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Home My WebLink About20012464.tiff ANALYTICAL DATA MODIFIED COLUMN LEACHING TESTS VARRA COAL ASH PROJECT WELD COUNTY,COLORADO CGRS NO. 1-135-2755 By CGRS, INC. . .„ 1301 Academy Court Fort Collins,Colorado 800.2882657 2001-2464 ANALYTICAL RESULTS GRAIN SIZE DISTRIBUTION MAR 3 0 2000 \ Smith Geotechnical ENGINEERING CONSULTANTS March 27,2000 Project No.2000.010T Mr. Joby L. Adams Verra Coal Ash P.O. Box 1489 Fort Collins, CO 80522 Dear Mr. Adams: Enclosed are copies of the test results indicated below Verra Coal Ash Project. [ ] Proctor Density Curve-Maximum Density and Optimum Moisture [X] Sieve Analysis [ ] Concrete Test Reports [ ] Field Density/Moisture Reports [ ] Specific Gravity/Absorption/LA Abrasion [ ] Relative Density [ ] Direct Shear Test If you have any questions, please contact our office. Sincerely, `\`�O�OtREG/S��ii &4:1.1701tTfyja�! 5uane• �, ��"/,, &810NA1conimiliti tiv"x\``` -tong Oar! Cc/1w rlirr.Ip Suite H • Fort Collins, CO 80524 • (970) 490-2620 • FAX (970) 490-2851 SIEVE ANALYSIS REPORT Job No. 00.010T Date 02/18/00 Client CGRS Contractor Project Varra Coal Ash 2755AA Source Delivered to Lab REPORT OF TESTS OF Gravel with Sand Sieve Percent Size or No. Passing Remarks: 2-inch 100 1 1/2-inch 91 1-inch 87 3/4-inch 82 1/2-inch 69 3/8-inch 62 No. 4 53 No. 8 44 No. 16 33 No. 30 21 No. 50 12 No. 100 7 No. 200 5 SMITH GEOTECHNICAL FORT COLLINS, COLORADO Grain Size Distribution A GRAVEL 0.4 SAND P•/ SILT N CLAY D 3/4 3/8 4 8 16 30 50 100 200 100 90 - -_ -- __--l--L-__ -_ -r.- 80 T 70 - - (SI 6.1 50 _ T N 40 _ - 30 I � 20 !I 10 ■ 100 10 1 0.1 0.01 0.001 Particle Diameter, mm ANALYTICAL RESULTS PORE VOLUME I _ Date: 17-Mar-00 MAC 2 7 2000 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0002289 Project: 2755aa Dear Joby Adams, Barringer Laboratories received 4 samples on 02/29/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. /10/4-.--.4. ids, Steve Mustain Michael Howard Inorganic Laboratory Manager Radiochemistry Laboratory Manager Clarence Lott 3//7/2 OOO Project Review - Date: 17-Mar-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS oject: 2755aa SAMPLE SUMMARY ark Order: 0002289 late Received: 2/29/00 !top Received: 4°C ab Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation )2289-01A RLP-PV-1 2/28/00 17:30:00 Aqueous 1L plastic,unpreserved )2289-01B RLP-PV-1 2/28/00 17:30:00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pH<2 )02289-02A RLP-POND 2/28/00 17:30:00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pH<2 )2289-028 RLP-POND 2/28/00 17:30:00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pH<2 )2289-03A RLP-PV-la 2/28/00 17:30:00 Aqueous 1L plastic,unpreserved )02289-03B RLP-PV-la 2/28/00 17:30:00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pH<2 )02289-04A RLP-PV-lb 2/28/00 17:30:00 Aqueous 1L plastic,unpreserved )2289-04B RLP-PV-lb 2/28/00 17:30:00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pH<2 • Page 1 of 1 Date: 17-Mar-00 T1Barringer Laboratories, Inc. 5000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Far(303)277-1689 lient: CGRS oject: 2755aa CASE NARRATIVE ork Order: 0002289 I reported values in this report have been rounded to the correct number of significant figures. All calculations have been :rformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this port. Page 1 of 1 , 1 Date: 17-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 ient: CGRS Client Sample ID: RLP-PV-1 Lab Sample ID: 0002289-01A ark Order: 0002289 Date Collected: 02/28/2000 -oject: 2755aa Tag Number: Matrix: Aqueous ialyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch gal Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 03/06/2000 RAB A5270 kalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 kalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B 160 5 mg/L 1 03/06/2000 PKL A5274 kalinity,Hydroxide(As CaCO3) SM 2320B c5 5 mg/L 1 03/06/2000 PKL A5274 :kalinity,Total(As CaCO3) 3812-32-6 SM 2320B 220 5 mg/L 1 03/06/2000 PKL A5274 luminum,dissolved 7429-90-5 EPA 200.7 <0.05 0.05 mg/L 1 03/13/2000 RAB A5411a arium,dissolved 7440-39-3 EPA 200.7 0.21 0.02 mg/L 1 03/13/2000 RAB A5411a eryllium,dissolved 7440-41-7 EPA 200.7 <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a oron, dissolved 7440-42-8 EPA 200.7 1.6 0.1 mg/L 1 03/13/2000 RAB A5411a admium,dissolved 7440-43-9 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a alcium,dissolved 7440-70-2 EPA 200.7 280 0.2 mg/L 1 03/13/2000 RAB A5411a hromium,dissolved 7440-47-3 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a obalt, dissolved 7440-48-4 EPA 200.7 <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a topper,dissolved 7440-50-8 EPA 200.7 0.024 0.01 mg/L 1 03/13/2000 RAB A5411a on,dissolved 7439-89-6 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a ithium,dissolved 7439-93-2 EPA 200.7 0.54 0.02 mg/L 1 03/13/2000 RAB A5411a lagnesium,dissolved 7439-95-4 EPA 200.7 4.8 0.1 mg/L 1 03/13/2000 RAB A5411a langanese,dissolved 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411 a tolybdenum,dissolved 7439-98-7 EPA 200.7 0.47 0.01 mg/L 1 03/13/2000 RAB A5411a lickel,dissolved 7440-02-0 EPA 200.7 <0.04 0.04 mg/L 1 03/13/2000 RAB A5411a 'otassium,dissolved 7440-09-7 EPA 200.7 25 5 mg/L 1 03/16/2000 RAB A5494a ',ilver,dissolved 7440-22-4 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a odium,dissolved 7440-23-5 EPA 200.7 570 1 mg/L 1 03/15/2000 RAB A5459a 'itanium, dissolved 7440-32-6 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a 'anadium,dissolved 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a :inc,dissolved 7440-66-6 EPA 200.7 0.021 0.02 mg/L 1 03/13/2000 RAB A5411a ,ntimony, dissolved 7440-36-0 EPA 204.2 <0.006 0.006 mg/L 1 03/09/2000 SLM A5325a ,rsenic,dissolved 7440-38-2 EPA 206.2 <0.003 0.003 mg/L 1 03/02/2000 JCB A5207a .ead,dissolved 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 03/02/2000 SLM A5205a )ualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spike Z-Sample>10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 1 of 7 i Date: 17-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Mercury,dissolved 7439-97-6 EPA 245.1 0.00035 0.0002 mg/L 1 02/15/1980 BAB A5160 ≥elenium,dissolved 7782-49-2 EPA 270.2 0.030 0.005 mg/L 1 03/02/2000 JSM A5167A Thallium,dissolved 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 03/06/2000 SLM A5276a )hloride,dissolved 16887-00-6 EPA 300.0 160 2 mg/L 2 02/29/2000 RAB A5149 :luoride,dissolved 16984-48-8 EPA 300.0 1.5 0.2 mg/L 2 02/29/2000 RAB A5149 Jitrogen, Nitrate(As N),dissolved 7727-37-9 EPA 300.0 2.8 0.2 mg/L 2 02/29/2000 RAB A5149 Jitrogen,Nitrite,dissolved 7727-37-9 EPA 300.0 5.4 0.2 mg/L 2 02/29/2000 RAB A5149 hulfate,dissolved 14808-79-8 EPA 300.0 1500 20 mg/L 20 02/29/2000 RAB A5149 3lient: CGRS Client Sample ID: RLP-PV-1 Lab Sample ID: 0002289-018 Work Order: 0002289 Date Collected: 02/28/2000 'roject: 2755aa Tag Number: Matrix: Aqueous \nalyte CAS# Method Result ±2 sigma Limit Qua! Unit DF Prepped Analyzed Analyst Batch Jranium,total 11-09-6 ASTM D2907 0.0036 0.0009 mg/L 1 03/10/2000 JCB P3487 )lient: CGRS Client Sample ID: RLP-POND Lab Sample ID: 0002289-02A Vork Order: 0002289 Date Collected: 02/28/2000 'roject: 2755aa Tag Number: Matrix: Aqueous ,nalyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch otal Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 03/06/2000 RAB A5270 Jkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B 280 5 mg/L 1 03/06/2000 PKL A5274 Ikalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 Ikalinity, Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 Ikalinity,Total(As CaCO3) 3812-32-6 SM 23209 280 5 mg/L 1 03/06/2000 PKL A5274 luminum,dissolved 7429-90-5 EPA 200.7 <0.05 0.05 mg/L 1 03/13/2000 RAB A5411a arium,dissolved 7440-39-3 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a eryllium,dissolved 7440-41-7 EPA 200.7 <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a oron,dissolved 7440-42-8 EPA 200.7 0.66 0.1 mg/L 1 03/13/2000 RAB A5411a admium,dissolved 7440-43-9 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a alcium,dissolved 7440-70-2 EPA 200.7 170 0.2 mg/L 1 03/13/2000 RAB A5411a Iromium,dissolved 7440-47-3 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a uallflers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spike Z-Sample>10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 2 of 7 Date: 17-Mar-00\! _Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 obalt,dissolved 7440-48-4 EPA 200.7 <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a opper,dissolved 7440-50-8 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a on,dissolved 7439-89-6 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a ithium,dissolved 7439-93-2 EPA 200.7 0.059 0.02 mg/L 1 03/13/2000 RAB A5411a lagnesium, dissolved 7439-95-4 EPA 200.7 450 0.1 mg/L 1 03/13/2000 RAB A5411a langanese,dissolved 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a lolybdenum,dissolved 7439-98-7 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a licked,dissolved 7440-02-0 EPA 200.7 <0.04 0.04 mg/L 1 03/13/2000 RAB A5411a 'otassium,dissolved 7440-09-7 EPA 200.7 9.3 5 mg/L 1 03/16/2000 RAB A5494a ;liver,dissolved 7440-22-4 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a odium,dissolved 7440-23-5 EPA 200.7 410 1 mg/L 1 03/15/2000 RAB A5459a itanium, dissolved 7440-32-6 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a ranadium,dissolved 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a :inc,dissolved 7440-66-6 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a lntimony,dissolved 7440-36-0 EPA 204.2 <0.006 0.006 mg/L 1 03/09/2000 SLM A5325a \rsenic,dissolved 7440-38-2 EPA 206.2 <0.003 0.003 mg/L 1 03/02/2000 JCB A5207a .ead,dissolved 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 03/02/2000 SLM A5205a Aercury,dissolved 7439-97-6 EPA 245.1 <0.0002 0.0002 mg/L 1 02/15/1980 BAB A5160 ≥elenium,dissolved 7782-49-2 EPA 270.2 <0.005 0.005 mg/L 1 03/02/2000 JSM A5167A thallium,dissolved 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 03/06/2000 SLM A5276a ;hloride,dissolved 16887-00-6 EPA 300.0 78 2 mg/L 2 02/29/2000 RAB A5149 :luoride,dissolved 16984-48-8 EPA 300.0 0.93 0.2 mg/L 2 02/29/2000 RAB A5149 Jitrogen,Nitrate(As N),dissolved 7727-37-9 EPA 300.0 0.91 0.2 mg/L 2 02/29/2000 RAB A5149 Jitrogen, Nitrite,dissolved 7727-37-9 EPA 300.0 0.79 0.2 mg/L 2 02/29/2000 RAB A5149 iulfate, dissolved 14808-79-8 EPA 300.0 2800 20 mg/L 20 02/29/2000 RAB A5149 )lient: CGRS Client Sample ID: RLP-POND Lab Sample ID: 0002289-02B Nork Order: 0002289 Date Collected: 02/28/2000 'roject: 2755aa Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Dual Unit DF Prepped Analyzed Analyst Batch Jranium,total 11-09-6 ASTM D2907 0.061 0.0009 mg/L 1 03/10/2000 JCB P3487 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded X-Duplicate sample(s)<5 times limit V-Unspiked sample>4 times amount spike 2-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 3 of 7 Date: 17-Mar-00 \! ._ Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 lient: CGRS Client Sample ID: RLP-PV-1 a Lab Sample ID: 0002289-03A fork Order: 0002289 Date Collected: 02/28/2000 roject: 2755aa Tag Number: Matrix: Aqueous nalyte CAS# Method Result ±2 sigma Limit Qua' Unit DF Prepped Analyzed Analyst Batch otal Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 03/06/2000 RAB A5270 Ikalinity,Bicarbonate(As CaCO3) 471-34-1 SM 23206 <5 5 mg/L 1 03/06/2000 PKL A5274 Ikalinity,Carbonate (As CaCO3) 471-34-1 SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 Ikalinity, Hydroxide(As CaCO3) SM 23206 <5 5 mg/L 1 03/06/2000 PKL A5274 Ikalinity,Total(As CaCO3) 3812-32-6 SM 23206 <5 5 mg/L 1 03/06/2000 PKL A5274 luminum,dissolved 7429-90-5 EPA 200.7 <0.05 0.05 mg/L 1 03/13/2000 RAB A5411a arium,dissolved 7440-39-3 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a ;eryllium,dissolved 7440-41-7 EPA 200.7 <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a ',oron,dissolved 7440-42-8 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a ;admium,dissolved 7440-43-9 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a :alcium,dissolved 7440-70-2 EPA 200.7 <0.2 0.2 mg/L 1 03/13/2000 RAB A5411a :hromium,dissolved 7440-47-3 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a :obalt,dissolved 7440-48-4 EPA 200.7 <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a topper,dissolved 7440-50-8 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a on,dissolved 7439-89-6 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a ithium,dissolved 7439-93-2 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a lagnesium,dissolved 7439-95-4 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a langanese,dissolved 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a lolybdenum,dissolved 7439-98-7 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a ticket,dissolved 7440-02-0 EPA 200.7 <0.04 0.04 mg/L 1 03/13/2000 RAB A5411a 'otassium,dissolved 7440-09-7 EPA 200.7 <5 5 mg/L 1 03/16/2000 RAB A5494a lilver,dissolved 7440-22-4 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a ;odium,dissolved 7440-23-5 EPA 200.7 <1 1 mg/L 1 03/15/2000 RAB A5459a 'itanium,dissolved 7440-32-6 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a tanadium,dissolved 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a 'inc,dissolved 7440-66-6 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a tntimony,dissolved 7440-36-0 EPA 204.2 <0.006 0.006 mg/L 1 03/09/2000 SLM A5325a trsenic,dissolved 7440-38-2 EPA 206.2 <0.003 0.003 mg/L 1 03/02/2000 JCB A5207a )uallflers: ND-Not detected at the reporting limit R- RPO outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spike Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 4 of 7 Date: 17-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 sad,dissolved 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 03/02/2000 SLM A5205a Aercury,dissolved 7439-97-6 EPA 245.1 <0.0002 0.0002 mg/L 1 02/15/1980 BAB A5160 Selenium,dissolved 7782-49-2 EPA 270.2 <0.005 0.005 mg/L 1 03/02/2000 JSM A5167A Thallium,dissolved 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 03/06/2000 SLM A5276a Chloride,dissolved 16887-00-6 EPA 300.0 <1 1 mg/L 1 02/29/2000 RAB A5149 :luoride,dissolved 16984-48-8 EPA 300.0 <0.1 0.1 mg/L 1 02/29/2000 RAB A5149 Jitrogen,Nitrate(As N),dissolved 7727-37-9 EPA 300.0 <0.1 0.1 mg/L 1 02/29/2000 RAB A5149 Jitrogen,Nitrite,dissolved 7727-37-9 EPA 300.0 <0.1 0.1 mg/L 1 02/29/2000 RAB A5149 Sulfate,dissolved 14808-79-8 EPA 300.0 <1 1 mg/L 1 02/29/2000 RAB A5149 Client: CGRS Client Sample ID: RLP-PV-1 a Lab Sample ID: 0002289-03B Nork Order: 0002289 Date Collected: 02/28/2000 roject: 2755aa Tag Number: Matrix: Aqueous analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Jranium,total 11-09-6 ASTM D2907 <0.0009 0.0009 mg/L 1 03/10/2000 JCB P3487 client: CGRS Client Sample ID: RLP-PV-1 b Lab Sample ID: 0002289-04A Nork Order: 0002289 Date Collected: 02/28/2000 'roject: 2755aa Tag Number: Matrix: Aqueous 5nalyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Total Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg& 1 03/06/2000 RAB A5270 alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 klkalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 klkalinity,Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 03/06/2000 PKL A5274 klkalinity,Total(As CaCO3) 3812-32-6 SM 23208 <5 5 mg/L 1 03/06/2000 PKL A5274 \luminum,dissolved 7429-90-5 EPA 200.7 <0.05 0.05 mg/L 1 03/13/2000 RAB A5411a Barium,dissolved 7440-39-3 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a Beryllium,dissolved 7440-41-7 EPA 200.7 <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a 3oron,dissolved 7440-42-8 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a Jadmium,dissolved 7440-43-9 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a Calcium,dissolved 7440-70-2 EPA 200.7 0.22 0.2 mg/L 1 03/13/2000 RAB A5411a Dualiflers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded X-Duplicate sample(s)<5 times limit V-Unspiked sample>4 times amount spike Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 5 of 7 Date: 17-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :hromium,dissolved 7440-47-3 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a :obalt,dissolved 7440-48-4 EPA 200.7 <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a ,opper,dissolved 7440-50-8 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a on,dissolved 7439-89-6 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a ithium,dissolved 7439-93-2 EPA 200.7 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a lagnesium,dissolved 7439-95-4 EPA 200.7 <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a langanese,dissolved 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 03/13/2000- RAB A5411a lolybdenum,dissolved 7439-98-7 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A541 la lickel,dissolved 7440-02-0 EPA 200.7 <0.04 0.04 mg/L 1 03/13/2000 RAB A5411a 'otassium,dissolved 7440-09-7 EPA 200.7 <5 5 mg/L 1 03/16/2000 RAB A5494a ;liver,dissolved 7440-22-4 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a odium,dissolved 7440-23-5 EPA 200.7 <1 1 mg/L 1 03/15/2000 RAB A5459a 'itanium,dissolved 7440-32-6 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a 'anadium,dissolved 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a '.inc,dissolved 7440-66-6 EPA 200.7 0.022 0.02 mg/L 1 03/13/2000 RAG A5411a ,ntimony,dissolved 7440-36-0 EPA 204.2 <0.006 0.006 mg/L 1 03/09/2000 SLM A5325a ,rsenic,dissolved 7440-38-2 EPA 206.2 <0.003 0.003 mg/L 1 03/02/2000 JCB A5207a ead,dissolved 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 03/02/2030 SLM A5205a lercury,dissolved 7439-97-6 EPA 245.1 <0.0002 0.0002 mg/L 1 02/15/1980 BAB A5160 elenium,dissolved 7782-49-2 EPA 270.2 <0.005 0.005 mg/L 1 03/02/2000 JSM A5167A hallium,dissolved 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 03/06/2000 SLM A5276a hloride,dissolved 16887-00-6 EPA 300.0 6.6 1 mg/L 1 02/29/2000 RAB A5149 uoride,dissolved 16984-48-8 EPA 300.0 <0.1 0.1 mg/L 1 02/29/2000 RAB A5149 trogen, Nitrate(As N),dissolved 7727-37-9 EPA 300.0 <0.1 0.1 mg/L 1 02/29/2000 RAB A5149 trogen,Nitrite,dissolved 7727-37-9 EPA 300.0 <0.1 0.1 mg/L 1 02/29/2000 RAB A5149 Mate,dissolved 14808-79-8 EPA 300.0 13 1 mg/L 1 02/29/2000 RAB A5149 lent: CGRS Client Sample ID: RLP-PV-1b Lab Sample ID: 0002289-048 ork Order: 0002289 Date Collected: 02/28/2000 oject: 2755aa Tag Number: Matrix: Aqueous ialyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch anium,total 11-09-6 ASTM 02907 <0.0009 0.0009 mg/L 1 03/13/2000 JCB P3488 ralifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyze detected in method blank L-Contract/Client reporting limit exceeded X-Duplicate sample(s) <5 times limit Y-Unspiked sample>4 times amount spike Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 6 of 7 Date. 17-Mar-00 r-- Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 ualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank L-ContracVClient reporting limit exceeded X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spike Z-Sample>10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 7 of 7 I Datt. 17-Mar-00 Barringer Laboratories, Inc. BATCH OC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: A5149 Sample ID: 0002284-04BDUP Method: EPA 300.0 Prepped: Vork Order:0002289 Seq No: 95747 Unit: mg/L Analyzed: 2/29/00 'roject: 2755aa Sample Duplicate Run ID: IC2_000229A Matrix: Aqueous Analyst: RAB tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual ;hloride 58 1 57 1 20 Jitrogen, Nitrate(As N) 8.8 0.1 8.7 1 20 Jitrogen, Nitrite ND 0.1 ND 0 20 Sulfate 260 1 260 1 20 :lient: CGRS Batch ID: A5149 Sample ID: 0002289-03ADUP Method: EPA 300.0 Prepped: Vork Order: 0002289 Seq No: 95756 Unit: mg/L Analyzed: 2/29/00 'roject: 2755aa Sample Duplicate Run ID: IC2_000229A Matrix: Aqueous Analyst: RAB knalyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual :hloride ND 1 ND 0 20 luoride ND 0.1 ND 0 20 Jitrogen,Nitrate(As N) ND 0.1 ND 0 20 Jitrogen,Nitrite ND 0.1 ND 0 20 Sulfate ND 1 ND 0 20 ;lient: CGRS Batch ID: A5149 Sample ID: LCS Method: EPA 300.0 Prepped: Vork Order:0002289 Seq No: 95761 Unit: mg/L Analyzed: 2/29/00 'reject: 2755aa Laboratory Control Spike Run ID: IC2_000229A Matrix: Aqueous Analyst: RAB tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual :hloride 51 1 50 102 90 110 luoride 10 0.1 10 103 90 110 Jitrogen,Nitrate(As N) 10 0.1 10 100 90 110 Jitrogen,Nitrite 10 0.1 10 101 90 110 Sulfate 76 1 75 102 90 110 Client: CGRS Batch ID: A5149 Sample ID: MBLK Method: EPA 300.0 Prepped: Vork Order:0002289 Seq No: 95762 Unit: mg/L Analyzed: 2/29/00 'reject: 2755aa Method Blank Run ID: IC2_000229A Matrix: Aqueous Analyst: RAB tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual :hloride ND 1 luoride ND 0.1 Jitrogen,Nitrate(As N) ND 0.1 I Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 1 of 13 • pr.— 1 Date: 1 7-Mar-00 Barringer Laboratories, Inc. BATCH OC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Jitrogen,Nitrite ND 0.1 iulfate ND 1 ;lient: CGRS Batch ID: A5149 Sample ID: 0002284-04BMS Method: EPA 300.0 Prepped: Nork Order:0002289 Seq No: 95748 Unit: mg/L Analyzed: 2/29/00 'roject: 2755aa Matrix Spike Run ID: IC2_000229A Matrix: Aqueous Analyst: RAB \nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual ;hloride 67 1 10 57 94 75 125 Jitrogen, Nitrate(As N) 17 0.1 10 8.7 80 75 125 Jitrogen, Nitrite 9.7 0.1 10 0 97 75 125 iulfate 270 1 10 260 60 75 125 V :lient: CGRS Batch ID: A5149 Sample ID: 0002289-03AMS Method: EPA 300.0 Prepped: Nork Order: 0002289 Seq No: 95757 Unit: mg/L Analyzed: 2/29/00 'roject: 2755aa Matrix Spike Run ID: IC2_000229A Matrix: Aqueous Analyst: RAB \nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Thloride 8.1 1 10 0 81 75 125 'luoride 9.9 0.1 10 0 99 75 125 Jitrogen,Nitrate(As N) 9.8 0.1 10 0 98 75 125 Jitrogen,Nitrite 9.8 0.1 10 0 98 75 125 iulfate 8.3 1 10 0 83 75 125 ;tient: CGRS Batch ID: A5160 Sample ID: 0002279-01 ADUP Method: EPA 245.1 Prepped: Work Order:0002289 Seq No: 96040 Unit: mg/L Analyzed: 2/15/80 'roject: 2755aa Sample Duplicate Run ID: FIMS_000301A Matrix: Aqueous Analyst: BAB \nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aercury 0.00038 0.0002 0.00046 19 20 ;lient: CGRS Batch ID: A5160 Sample ID: LCS Method: EPA 245.1 Prepped: Work Order:0002289 Seq No: 97100 Unit: mg/L Analyzed: 2/15/80 'roject: 2755aa Laboratory Control Spike Run ID: FIMS_000301A Matrix: Aqueous Analyst: BAB \nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Aercury 0.0050 0.0002 0.0050 99 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 2 of 13 1 ) ..... Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :tient: CGRS Batch ID: A5160 Sample ID: TCLPBLK2274 Method: EPA 245.1 Prepped: York Order:0002289 Seq No: 96055 Unit: mg/L Analyzed: 2/15/80 'roject: 2755aa Method Blank Run ID: FIMS_000301A Matrix: Solid Analyst: BAB tnalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Mercury ND 0.02 :lient: CGRS Batch ID: A5160 Sample ID: MBLK Method: EPA 245.1 Prepped: York Order:0002289 Seq No: 96066 Unit: mg/L-dry Analyzed: 2/15/80 'roject: 2755aa Method Blank Run ID: FIMS_000301A Matrix: Aqueous Analyst: BAB tnalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefal t 2 sigma RPD/RER RPDLimit Qual Mercury ND 0.0002 :lien: CGRS Batch ID: A5160 Sample ID: 0002279-01AMS Method: EPA 245.1 Prepped: York Order:0002289 Seq No: 96041 Unit: mg/L Analyzed: 2/15/80 'roject: 2755aa Matrix Spike Run ID: FIMS_000301A Matrix: Aqueous Analyst: BAB 1nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Mercury 0.0016 0.0002 0.0010 0.00046 112 75 125 :lient: CGRS Batch ID: A5167A Sample ID: 0002289-01ADUP Method: EPA 270.2 Prepped: York Order:0002289 Seq No: 96536 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Sample Duplicate Run ID: 25100_000301A Matrix: Aqueous Analyst: JSM tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Selenium 0.031 0.005 0.030 2 20 :lient: CGRS Batch ID: A5167A Sample ID: LCS Method: EPA 270.2 Prepped: Vork Order:0002289 Seq No: 96740 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Laboratory Control Spike Run ID: 25100_000301A Matrix: Aqueous Analyst: JSM tnalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit Qual Selenium 0.052 0.005 0.050 104 85 115 :lient: CGRS Batch ID: A5167A Sample ID: MBLK Method: EPA 270.2 Prepped: York Order:0002289 Seq No: 96741 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Method Blank Run ID: 2.5100_000301A Matrix: Aqueous Analyst: JSM lnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Selenium ND 0.005 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Anaiyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 3 of 13 Date: 17-Mar-00 Barringer Laboratories, Inc. ATCH 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277- 1B QC SUMMARY REPORT 689 Jlient: CGRS Batch ID: A5167A Sample ID: 0002289-01AMS Method: EPA 270.2 Prepped: Nork Order:0002289 Seq No: 96535 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Matrix Spike Run ID: 25100_000301A Matrix: Aqueous Analyst: JSM analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual ielenium 0.048 0.005 0.020 0.030 90 75 125 Jlient: CGRS Batch ID: A5205a Sample ID: 0002289-01ADUP Method: EPA 239.2 Prepped: Work Order:0002289 Seq No: 97688 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Sample Duplicate Run ID: 5100ZL_000302A Matrix: Aqueous Analyst: SLM \nalyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual .ead ND 0.002 ND 0 20 3lient: CGRS Batch ID: A5205a Sample ID: LCS Method: EPA 239.2 Prepped: Work Order: 0002289 Seq No: 97714 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Laboratory Control Spike Run ID: 5100ZL_000302A Matrix: Aqueous Analyst: SLM analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual _ead 0.051 0.002 0.050 102 85 115 Jlient: CGRS Batch ID: A5205a Sample ID: MBLK Method: EPA 239.2 Prepped: Work Order: 0002289 Seq No: 97715 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Method Blank Run ID: 5100ZL_000302A Matrix: Aqueous Analyst: SLM thalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual .ead ND 0.002 :tient: CGRS Batch ID: A5205a Sample ID: 0002289-01AMS Method: EPA 239.2 Prepped: Vork Order:0002289 Seq No: 97687 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Matrix Spike Run ID: 51002L_000302A Matrix: Aqueous Analyst: SLM tnalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual .ead 0.021 0.002 0.020 0 103 75 125 :tient: CGRS Batch ID: A5207a Sample ID: 0003024-01ADUP Method: EPA 206.2 Prepped: York Order: 0002289 Seq No: 97740 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Sample Duplicate Run ID: 5100ZL_0003028 Matrix: Aqueous Analyst: JCB ,nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual .rsenic ND 0.003 ND 0 20 I Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 4 of 13 Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 )lient: CGRS Batch ID: A5207a Sample ID: 0003026-02BDUP Method: EPA 206.2 Prepped: York Order:0002289 Seq No: 97767 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Sample Duplicate Run ID: 5100ZL_000302B Matrix: Aqueous Analyst: JCB \nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual krsenic 0.011 0.003 0.012 10 20 )lient: CGRS Batch ID: A5207a Sample ID: LCS Method: EPA 206.2 Prepped: York Order:0002289 Seq No: 97771 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Laboratory Control Spike Run ID: 5100ZL_000302B Matrix: Aqueous Analyst: JCB \nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual \rsenic 0.054 0.003 0.050 108 85 115 )lient: CGRS Batch ID: A5207a Sample ID: MBLK Method: EPA 206.2 Prepped: York Order.0002289 Seq No: 97770 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Method Blank Run ID: 5100ZL_000302B Matrix: Aqueous Analyst: JCB \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual \r-sonic ND 0.003 :lient: CGRS Batch ID: A5207a Sample ID: 0003024-01AMS Method: EPA 206.2 Prepped: York Order: 0002289 Seq No: 97739 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Matrix Spike Run ID: 5100ZL_000302B Matrix: Aqueous Analyst: JCB nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual rsenic 0.023 0.003 0.020 0 114 75 125 :tient: CGRS Batch ID: A5207a Sample ID: 0003026-02BMS Method: EPA 206.2 Prepped: Vork Order:0002289 Seq No: 97761 Unit: mg/L Analyzed: 3/2/00 'roject: 2755aa Matrix Spike Run ID: 5100ZL_000302B Matrix: Aqueous Analyst: JCB nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal *2 sigma RPD/RER RPDLimit Qual .rsenic 0.031 0.003 0.020 0.012 99 75 125 :tient: CGRS Batch ID: A5270 Sample ID: 0002289-01ADUP Method: EPA 365.1 Prepped: fork Order:0002289 Seq No: 98937 Unit: mg/L Analyzed: 3/6/00 roject: 2755aa Sample Duplicate Run ID: LACHAT_000306B Matrix: Aqueous Analyst: RAB nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual otal Phosphorus(As P) ND 0.05 ND 0 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 5 of 13 i ) ..._ Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: A5270 Sample ID: LCS1 Method: EPA 365.1 Prepped: Jork Order:0002289 Seq No: 98929 Unit: mg/L Analyzed: 3/6/00 'roject: 2755aa Laboratory Control Spike Run ID: LACHAT_000306B Matrix: Aqueous Analyst: RAB ,nalyte Result t2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal x2 sigma RPD/RER RPDLimit Qual otal Phosphorus(As P) 0.79 0.05 0.82 97 85 115 lient: CGRS Batch ID: A5270 Sample ID: MBLK1 Method: EPA 365.1 Prepped: Jork Order: 0002289 Seq No: 98930 Unit: mg/L Analyzed: 3/6/00 'roject: 2755aa Method Blank Run ID: LACHAT_000306B Matrix: Aqueous Analyst: RAB nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual otal Phosphorus(As P) ND 0.05 :tient: CGRS Batch ID: A5270 Sample ID: 0002289-01AMS Method: EPA 365.1 Prepped: Jork Order: 0002289 Seq No: 98938 Unit: mg/L Analyzed: 3/6/00 'roject: 2755aa Matrix Spike Run ID: LACHAT_000306B Matrix: Aqueous Analyst: RAB nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual otal Phosphorus(As P) 0.22 0.05 0.20 0 112 75 125 :lient: CGRS Batch ID: A5274 Sample ID: 0002289-01ADUP Method: SM 2320B Prepped: /ork Order:0002289 Seq No: 99025 Unit: mg/L Analyzed: 3/6/00 roject: 2755aa Sample Duplicate Run ID: BURET_000306A Matrix: Aqueous Analyst: PKL nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Ikalinity, Bicarbonate(As CaCO3) ND 5 ND 0 20 Ikalinity,Carbonate(As CaCO3) 160 5 160 1 20 Ikalinity, Hydroxide(As CaCO3) ND 5 ND 0 20 Ikalinity,Total(As CaCO3) 220 5 220 0 20 tient: CGRS Batch ID: A5274 Sample ID: 0003026-01DDUP Method: SM 2320B Prepped: cork Order:0002289 Seq No: 99037 Unit: mg/L Analyzed: 3/6/00 reject: 2755aa Sample Duplicate Run ID: BURET_000306A Matrix: Aqueous Analyst: PKL nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Ikalinity,Bicarbonate(As CaCO3) 37 5 36 3 20 'kalinity,Carbonate(As CaCO3) ND 5 ND 0 20 'kalinity, Hydroxide(As CaCO3) ND 5 ND 0 20 kalinity,Total(As CaCO3) 37 5 36 3 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 6 of 13 D . 17-Mar-00 t-- I J Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5274 Sample ID: LCS Method: SM 23208 Prepped: Nork Order:0002289 Seq No: 99846 Unit: mg/L Analyzed: 3/6/00 Project: 2755aa Laboratory Control Spike Run ID: BURET_000306A Matrix: Aqueous Analyst: PKL Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Alkalinity,Bicarbonate(As CaCO3) 2300 5 2400 99 90 110 Alkalinity,Carbonate(As CaCO3) 2300 5 2400 99 90 110 Alkalinity, Hydroxide(As CaCO3) ND 5 ND 0 0 0 Alkalinity,Total(As CaCO3) 2300 5 2400 99 90 110 Client: CGRS Batch ID: A5276a Sample ID: 0002289-01ADUP Method: EPA 279.2 Prepped: Nork Order:0002289 Seq No: 99106 Unit: mg/L Analyzed: 3/6/00 Project: 2755aa Sample Duplicate Run ID: Z5100_000306A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual thallium ND 0.002 ND 0 20 Client: CGRS Batch ID: A5276a Sample ID: LCS Method: EPA 279.2 Prepped: Nork Order:0002289 Seq No: 99129 Unit: mg/L Analyzed: 3/6/00 Project: 2755aa Laboratory Control Spike Run ID: Z5100_000306A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Dual thallium 0.054 0.002 0.050 108 85 115 Client: CGRS Batch ID: A5276a Sample ID: MBLK Method: EPA 279.2 Prepped: Work Order:0002289 Seq No: 99128 Unit: mg/L Analyzed: 3/6/00 project: 2755aa Method Blank Run ID: Z5100_000306A Matrix: Aqueous Analyst: SLM analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual "hallium ND 0.002 ;tient: CGRS Batch ID: A5276a Sample ID: 0002289-01AMS Method: EPA 279.2 Prepped: Vork Order: 0002289 Seq No: 99105 Unit: mg/L Analyzed: 3/6/00 'reject: 2755aa Matrix Spike Run ID: Z5100_000306A Matrix: Aqueous Analyst: SLM rnalyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual •hallium 0.022 0.002 0.020 0 112 75 125 Ouallflers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 7 o/ 13 Date: 1i7-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: A5325a Sample ID: 0002289-01ADUP Method: EPA 204.2 Prepped: York Order: 0002289 Seq No: 100162 Unit: mg/L Analyzed: 3/9/00 'reject: 2755aa Sample Duplicate Run ID: 5100ZL_000309A Matrix: Aqueous Analyst: SLM lnalyte Result ±2 sigma Umit SpikeVal SpikeReNal %REC LowlJmit HighLimit DupReNal 32 sigma RPD/RER RPDLimit Qual \ntimony ND 0.006 ND 0 20 )lient: CGRS Batch ID: A5325a Sample ID: LCS Method: EPA 204.2 Prepped: York Order:0002289 Seq No: 100108 Unit: mg/L Analyzed: 3/9/00 project: 2755aa Laboratory Control Spike Run ID: 5100ZL_000309A Matrix: Aqueous Analyst: SLM \nalyle Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual \ntimony 0.048 0.006 0.050 97 85 115 Client: CGRS Batch ID: A5325a Sample ID: MBLK Method: EPA 204.2 Prepped: Nork Order: 0002289 Seq No: 100109 Unit: mg/L Analyzed: 3/9/00 'reject: 2755aa Method Blank Run ID: 5100ZL_000309A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony ND 0.006 Client: CGRS Batch ID: A5325a Sample ID: 0002289-01AMS Method: EPA 204.2 Prepped: Nork Order:0002289 Seq No: 100161 Unit: mg/L Analyzed: 3/9/00 Project: 2755aa Matrix Spike Run ID: 5100ZL_000309A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReVal ±2 sigma RPD/RER RPDLimit Qual Antimony 0.0095 0.006 0.020 0 47 75 125 S Client: CGRS Batch ID: A5411a Sample ID: 0002289-02ADUP Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 101878 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Sample Duplicate Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum ND 0.05 ND 0 20 Barium ND 0.02 ND 0 20 Beryllium ND 0.004 ND 0 20 Boron 0.62 0.1 0.66 7 20 Cadmium ND 0.005 ND 0 20 Calcium 180 0.2 170 1 20 Chromium ND 0.01 ND 0 20 Copper ND 0.01 ND 0 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 8 of 13 i Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Iron ND 0.1 ND 0 20 Lithium 0.059 0.02 0.059 0 20 Magnesium 460 0.1 450 1 20 Manganese ND 0.005 ND 0 20 Molybdenum ND 0.01 ND 0 20 Nickel ND 0.04 ND 0 20 Silver ND 0.01 ND 0 20 Titanium ND 0.01 ND 0 20 Vanadium ND 0.01 ND 0 20 Zinc ND 0.02 ND 0 20 Client: CGRS Batch ID: A5411a Sample ID: LCS Method: EPA 200.7 Prepped: Work Order: 0002289 Seq No: 101939 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Laboratory Control Spike Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result t2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit I-1ighLimit DupRefVal t2 sigma RPD/RER RPDLimit Oual Aluminum 9.9 0.05 10 99 85 115 Barium 9.8 0.02 10 98 85 115 Beryllium 0.99 0.004 1.0 99 85 115 Boron 5.2 0.1 5.0 104 85 115 Cadmium 0.98 0.005 1.0 98 85 115 Calcium 19 0.2 20 96 85 115 Chromium 2.0 0.01 2.0 98 85 115 Copper 2.0 0.01 2.0 98 85 115 ron 9.9 0.1 10 99 85 115 Magnesium 20 0.1 20 99 85 115 Manganese 0.99 0.005 1.0 99 85 115 Molybdenum 4.8 0.01 5.0 96 85 115 Vickel 4.9 0.04 5.0 98 85 115 ;Aver 1.0 0.01 1.0 104 85 115 Titanium 1.0 0.01 1.0 100 85 115 /anadium 4.8 0.01 5.0 96 85 115 Inc 0.99 0.02 1.0 99 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected In the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 9 of 13 tr- i I Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5411a Sample ID: MBLK Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 101940 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Method Blank Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum ND 0.05 Barium ND 0.02 Beryllium ND 0.004 Boron ND 0.1 Cadmium ND 0.005 Calcium ND 0.2 Chromium ND 0.01 Copper ND 0.01 Iron ND 0.1 Magnesium ND 0.1 Manganese ND 0.005 Molybdenum ND 0.01 Nickel ND 0.04 Silver ND 0.01 Titanium ND 0.01 Vanadium ND 0.01 Zinc ND 0.02 Client: CGRS Batch ID: A5411a Sample ID: 0002289-02AMS Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 101879 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Matrix Spike Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimlt DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum 2.1 0.05 2.0 0 107 75 125 Barium 1.6 0.02 2.0 0 79 75 125 Beryllium 0.047 0.004 0.050 0 94 75 125 Boron 1.8 0.1 1.0 0.66 109 75 125 Cadmium 0.041 0.005 0.050 0 81 75 125 Chromium 0.20 0.01 0.20 0 98 75 125 Copper 0.26 0.01 0.25 0 103 75 125 Iron 1.0 0.1 1.0 0 101 75 125 Manganese 0.50 0.005 0.50 0 101 75 125 Molybdenum 0.99 0.01 1.0 0 99 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 10 of 13 Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH OC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Jickel 0.50 0.04 0.50 0 99 75 125 Silver 0.051 0.01 0.050 0 103 75 125 /anadium 0.50 0.01 0.50 0 99 75 125 ?inc 0.52 0.02 0.50 0 104 75 125 client: CGRS Batch ID: A5459a Sample ID: 0003079-01CDUP Method: EPA 200.7 Prepped: Nork Order:0002289 Seq No: 102877 Unit: mg/L Analyzed: 3/15/00 'roject: 2755aa Sample Duplicate Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Cobalt ND 0.01 ND 0 20 Sodium 460 1 460 0 20 Client: CGRS Batch ID: A5459a Sample ID: LCS Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 102930 Unit: mg/L Analyzed: 3/15/00 Project: 2755aa Laboratory Control Spike Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt 4.9 0.01 5.0 98 85 115 Sodium 20 1 20 99 85 115 Client: CGRS Batch ID: A5459a Sample ID: MBLK Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 102931 Unit: mg/L Analyzed: 3/15/00 Project: 2755aa Method Blank Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Cobalt ND 0.01 Sodium ND 1 Client: CGRS Batch ID: A5459a Sample ID: 0003079-01CMS Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 102878 Unit: mg/L Analyzed: 3/15/00 Project: 2755aa Matrix Spike Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt 0.46 0.01 0.50 0 93 75 125 Sodium 470 1 ND 460 0 0 0 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J•Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 11 of 13 ir-- . • Date: 17-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Dlient: CGRS Batch ID: A5494a Sample ID: 0003079-01CDUP Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 103608 Unit: mg/L Analyzed: 3/16/00 Project: 2755aa Sample Duplicate Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Potassium 26 5 24 6 20 Dlient: CGRS Batch ID: A5494a Sample ID: LCS Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 103622 Unit: mg/L Analyzed: 3/16/00 Project: 2755aa Laboratory Control Spike Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Potassium 19 5 20 95 85 115 Dlient: CGRS Batch ID: A5494a Sample ID: MBLK Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 103623 Unit: mg/L Analyzed: 3/16/00 Project: 2755aa Method Blank Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Potassium ND 5 Dlient: CGRS Batch ID: A5494a Sample ID: 0003079-01CMS Method: EPA 200.7 Prepped: Work Order:0002289 Seq No: 103609 Unit: mg/L Analyzed: 3/16/00 Project: 2755aa Matrix Spike Run ID: ICAP_0003168 Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit Qual Potassium 25 5 ND 24 0 0 0 Dlient: CGRS Batch ID: P3487 Sample ID: 0002289-03BDUP Method: ASTM D2907 Prepped: Nork Order:0002289 Seq No: 100879 Unit: mg/L Analyzed: 3/10/00 Project: 2755aa Sample Duplicate Run ID: FLUORIMETER_000310A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Jranium ND 0.0009 ND 0 20 Dlient: CGRS Batch ID: P3487 Sample ID: LCS1-3487 Method: ASTM D2907 Prepped: Nork Order:0002289 Seq No: 100886 Unit: mg/L Analyzed: 3/10/00 Project: 2755aa Laboratory Control Spike Run ID: FLUORIMETER_000310A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit Qual Jranium 1.6 0.009 1.5 104 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits 2-Sample>10 times blank result Page 12 of 13 I I Date: 17-Mar-00 PORT Barringer Laboratories, Inc. BATCH QC SUMMARY RE 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P3487 Sample ID: MB1-3487 Method: ASTM D2907 Prepped: Work Order:0002289 Seq No: 100885 Unit: mg/L Analyzed: 3/10/00 Project: 2755aa Method Blank Run ID: FLUORIMETER_000310A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Uranium ND 0.0003 Client: CGRS Batch ID: P3487 Sample ID: 0002289-03BMS Method: ASTM O2907 Prepped: Work Order:0002289 Seq No: 100880 Unit: mg/L Analyzed: 3/10/00 Project: 2755aa Matrix Spike Run ID: FLUORIMETER_000310A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Uranium 0.16 0.0009 0.15 0 106 75 125 Client: CGRS Batch ID: P3488 Sample ID: 0002290-14ADUP Method: ASTM D2907 Prepped: Work Order:0002289 Seq No: 101254 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Sample Duplicate Run ID: FLUORIMETER_000310C Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Uranium 0.012 0.0009 0.012 4 20 Client: CGRS Batch ID: P3488 Sample ID: LCS1-3488 Method: ASTM O2907 Prepped: Work Order:0002289 Seq No: 101257 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Laboratory Control Spike Run ID: FLUORIMETER_000310C Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium 1.5 0.009 1.5 100 85 115 Client: CGRS Batch ID: P3488 Sample ID: MB1-3488 Method: ASTM D2907 Prepped: Work Order:0002289 Seq No: 101256 Unit: mg/L Analyzed: 3/13/00 Project: 2755aa Method Blank Run ID: FLUORIMETER_000310C Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium ND 0.0003 client: CGRS Batch ID: P3488 Sample ID: 0002290-14AMS Method: ASTM D2907 Prepped: fork Order:0002289 Seq No: 101255 Unit: mg/L Analyzed: 3/13/00 'roject: 2755aa Matrix Spike Run ID: FLUORIMETER_000310C Matrix: Aqueous Analyst: JCB Snalyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Dual Jranium 0.16 0.0009 0.15 0.012 99 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 13 of 13 Chain Of Custody Record BARRINGER LABORATORIES, INC. 15000 W. 6th Ave., Suite#300, Golden, CO 80401 FOR BLI USE ONLY Phone(303)277-1687, Fax(303) 277-1689 Toll Free(800)654-0506 BLI # tZZ// y Client Cl&Z3 Contact Cobol jAthickvin 5 PLEASE SPECIFY ANALYSES REQUIRED Address ?-O. tic 1 clfj 9 Phone 5.FO//q3 9t8 0 Turnaround Time Indicate Parameters, Methods, Volumes, Preservatives Fwr Cetl,Y,s O27 Fo52ZFax 5'b y53 '₹s8e rii STANDARD TAT P.O.Number O RUSH TAT* j. f'It RUSH,please specify the TAT Project I D# a4SlA-Qct BLI Proposal# or date results are required below) V IMPORTANT .q The CLIENT listed above will receive RESULTS and BILLING for analyses performed by Barringer Laboratories,Inc.unless otherwise specified on the Chain-of-Custody or on a NOTE:RUSH TAT is subject to proposal/contract with Barringer Laboratories,Inc. Mgmt approval and a surcharge r BLI Date Time Client Sample Identification Matrix #of ID # Collected Collected Bottles E j .n i aag/aot7'1bt Rip - P✓- I w I IN Z 1/,78/a 1-1--3O AL ,,i I i 5 2/2c/op I}:30 2L-P - P✓ — 1 C 1,11 I 1, L1 2/2i3/00 )7 ,_ 30 {Q LP- P✓- l6 LA) I X Comments/Special Instructions PB as �,z/2�i //'YSA„.44;,,,,,.,ta,9,,,,„., O Isyo) v eat YNctcJ5 Re' qulshed by Date/Tim Received b at Rme r ¢3 p 1Qts niui r Mat CV B�Cil•C jyieL Relinquished by Date/Time Received by Date/Time Relinquished by Date/Time Received by Date/Time Date: 20- Barringer Laboratories, Inc. CLIENT SAMPLE'' REPOE 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0.506 (303)277-1687 Fac(303)277-1689 Vanadium, dissolved / 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3935 Zinc,dissolved , 7440-66-6 EPA 200.7 <0.02 0.02 mg/L 1 12/29/1999 CLH A3935 Antimony,dissolved / 7440-36-0 EPA 204.2 <0.006 0.006 mg/L 1 01/04/2000 JWH A4040 Arsenic,dissolved / 7440-38-2 EPA 206.2 <0,003 0.003 mg/L 1 01/03/2000 JWH A4030 Lead,dissolved / 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 12/29/1999 JWH A3934a Mercury,dissolved / 7439-97-6 EPA 245.1 <0.0002 0.0002 mg/L 1 12/30/1999 BAB A3978 Selenium,dissolved / 7782-49-2 EPA 270.2 <0.01 0.01 mg/L 2 01/03/2000 JWH A4037 Thallium,dissolved / 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 01/04/2000 JWH A4050 Client: CGRS Client Sample ID: VARRA QUARRY Lab Sample ID: 9912163-01C Work Order: 9912163 Date Collected: 12/20/1999 Project: 2755 ua Tag Number: Matrix: Aqueous Analyle CAS# Method Result ±2 sigma Limit Dual Unit DF Prepped Analyzed Analyst Batch Total Phosphorus(As P) 1 7723-14-0 EPA 365.1 0.19 0.05 mg/L 1 12/30/1999 RAB A3960 + Ottc (.--k',kl) 20 „1.A4/ L d t /t a d + d✓lo qa cis/C dtr /7. f / + T1 Qualls' s: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked '- Anr"^_ detecta.'naIow quanta=(ion linnit X-Duplicate sampl '5 times limit B-Analyte detected in the associated method blank r ' IP21.--- Date: 20-Jt Barringer Laboratories, Inc. CLIENT SAMPLE REPOR /5000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Client Sample ID: VARRA QUARRY Lab Sample ID: 9912163-01A Work Order: 9912163 Date Collected: 12/20/1999 Project: 2755 ua Tag Number: Matrix: Aqueous Analyte CAS# Method Result s 2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch • Alkalinity, Bicarbonate (As CaCO3) 471-34-1 SM 2320B 470 5 mg/L 1 12/23/1999 PKL A3843 ,\ Alkalinity,Carbonate(As CaCO3) ' 471-34-1 SM 23208 <5 5 mg/L 1 12/23/1999 PKL A3843 Alkalinity, Hydroxide(As CaCO3) • SM 2320B <5 5 mg/L 1 12/23/1999 PKL A3843 Alkalinity,Total(As CaCO3) , 3812-32-6 SM 23208 470 5 mg/L 1 12/23/1999 PKL A3843 Chloride,dissolved 16887-00-6 EPA 300.0 66 1 mg/L 1 01/15/2000 RAB A4282 Fluoride,dissolved ' 16984-48-8 EPA 300.0 0.89 0.1 mg/L 1 01/15/2000 RAB A4282 Nitrogen,Nitrate(As N),dissolved ' 7727-37-9 EPA 300.0 17 0.2 mg/L 2 12/21/1999 RAB A3790 Nitrogen,Nitrite,dissolved , 7727-37-9 EPA 300.0 <0.2 0.2 mg/L 2 12/21/1999 RAB A3790 Sulfate,dissolved • 14808-79-8 EPA 300.0 1500 20 mg/L 20 01/14/2000 RAB A4282 Client: CGRS Client Sample ID: VARRA QUARRY Lab Sample ID: 9912163-01B Work Order: 9912163 Date Collected: 12/20/1999 Project: 2755 ua Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Oual Unit DF Prepped Analyzed Analyst Batch Aluminum,dissolved / 7429-90-5 EPA 200.7 <0.05 0.05 mg/L 1 12/29/1999 CLH A3935 Barium,dissolved / 7440-39-3 EPA 200.7 0.032 0.02 mg/L 1 12/29/1999 CLH A3935 Beryllium,dissolved/ 7440-41-7 EPA 200.7 <0.004 0.004 mg/L 1 12/29/1999 CLH A3935 Boron,dissolved e 7440-42-8 EPA 200.7 0.44 0.1 mg/L 1 12/29/1999 CLH A3935 Cadmium,dissolved / 7440-43-9 EPA 200.7 <0.005 0.005 mg/L 1 12/29/1999 CLH A3935 Calcium,dissolved • 7440-70-2 EPA 200.7 210 0.2 mg/L 1 12/29/1999 CLH A3935 Chromium,dissolved/ 7440-47-3 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3935 Cobalt,dissolved t 7440-48-4 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3947 Copper,dissolved r 7440-50-8 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3935 Iron,dissolved • 7439-89-6 EPA 200.7 <0.1 0.1 mg/L 1 12/29/1999 CLH A3935 Lithium,dissolved / 7439-93-2 EPA 200.7 0.057 0.02 mg/L 1 12/29/1999 CLH A3935 Magnesium,dissolved / 7439-95-4 EPA 200.7 290 0.1 mg/L 1 12/29/1999 CLH A3935 Manganese,dissolved a 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 12/29/1999 CLH A3935 Nickel,dissolved ' 7440-02-0 EPA 200.7 <0.04 0.04 mg/L 1 12/29/1999 CLH A3935 '°csiurn,dissolved/ 7440-09-7 EPA 200.7 6.4 5 mg/L 1 12/29/1999 CLH A3935 'Ived / 7440-22-4 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3935 Dived / 7440-23-5 EPA 200.7 300 1 mg/L 1 12/29/1999 CLH A3947 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample> 4 times amount spiked J-Analyte detected below quantitation limits X-Duplicate sample(s)<C times limit B -Analyte detected in the associated method blank "alue -' quan -1 rant- S o..+-e rec---- outsi cepter' ---very Pmh1= Z- enmole> 1^times bl>nk rosult Page 1 of 2 BARRINGER LABORATORIES INC. 15000 W.6TH AVE., SUITE 300 GOLDEN, CO 80401 (303) 277-1687 FAX(303)277-1689 INORGANIC DATA VALIDATION PACKAGE Meeting The Analytical Challenges Of A Changing World - BARRINGE MIS INC. - IMP COVER HEET - . STD m-ss a5V4 , a.5 8s1 FROMSPDC C - mow Oa I/ -- Tit.e , '� Ro1Mt SPIX ICV -2c��SO(WER STD Sl),ICstcca a(o/p ��c..V ores ct - - PROJECTS SAMPLE TYPE ELEfdENTS 3€1/a ,21 C a Q-7 1_,J , se 3orq - knot s..‘ 3s5c/ wlt 5,0 - -07-3 - c.i1 S. .22bS 7'G ��t L - O10 TC 1i'C- - 3os SS t., 30$'a -rc c. ec ANOMALY REPORT: DATE , /3 AAa,r ego i • • Analysis Report Summary 03; 14/00 007:45:30 AM Faye - r; _ample Name File Method Date Time OpID Type Mode --1 P1z.r.1t 60 - C 2 STD 1 031300E ICP1,....(4.7. 1-17-'5:36 03:36 X IR .242sTZS ICP1 03/13/00 13:39 X IR 0313000 ICP1 113/13/00 -13, i2 J111 0 CCNC -- 5 Blank-SO 0313008 ICP1 03/13/00 13:50 X IR 6 STD 1 031300B ICP1 03/13/00 1;:53 X IR 7 STD 2 0313008 ICP1 03/13/00 13:57 X IR 8 STD1 CHECK 0313008 ICP1 03/13/00 14:01 WH 0 CON[ 9 STD2 CHECK 0313008 ICP1 03/13/00 14:04 WH 0 CONC 10 ICV 0313008 ICP1 03/13/00 14:08 WH Q CONC 11 ICB 0313008 ICP1 03/13/00 14:12 WH O CONC 12 ICSAI 0313008 ICP1 03/13/00 14: 16 WH S CONE 13 ICSABI 0313008 ICP1 03/13/00 14:19 • WH S CON[ 14 3412 Ni rr 5x 0313008 ICP1 03/13/00 14:23 CB S CONC 15 0002289-01a 031300B ICP1 03/13/00 14:27 C8 S CONC 16 0002289-02a 0313008 ICP1 03/13/00 14:30 CB S CONC 17 0002289-02adup 0313008 ICP1 03/13/00 14:34 CB S CONC .. 16 0002289-02ams 0313008 ICP1 03/13/00 14:38 CB S CONC 19 0002289-03a 0313008 ICP1 03/13/00 14:41 "'B S CONC 20 0002289-04a 031300B ICP1 03/13/00 14:45 CE 2 CONE 21 0003079-01c 0313008 ICP1 03/13/00 14:49 8 S CONC '2 CCV1. 0313008 ICP1 03/13/00 14:52 8 S CON[ --3 C'CB1 0313008 ICP1 03/13/00 14:56 .. 8 S CONC 24 0003094-016 0313008 ICP1 03/13/00 15:00 .. A3 S CONC O5 mblk-3627 0313008 ICP1 03/13/00 15:04 J '8 S CONC :-6 lcs-3627 0313008 ICP1 03113/00 15:07 J .8 S CONC 27 0003073-01b 0313008 ICP1 03/13/00 15:11 J S CONC . 28 0003073-01bdup 031300B ICP1 03/13/00 15:15 J B S CONC 29 0003073-02b 031300B ICP1 03/13/00 15:16 J 8 S CONC 30 00003073-02bms 031300B ICP1 03/13/00 15:22 J 8 S CONC 3.1 0003073-03b 0313008 ICP1 03/13/00 15:26 J S CONIC 32 0003073-04b 0313008 ICP1 03/13/00 15:29 3 8 S CONC 33 0003073-05b 0313008 ICP1 03/13/00 15:33 3 .8 S CONC 34 CCV2 0313008 ICP1 03/13/00 15:37 J8 3 CDNC - 35 CCB2 0313005 'CPI 03/13/00 15:41 J 8 8 CONC 36 0003073-06b 0313008 ICP1 03/13/00 15:44 R B S CONC 37 0003073-07b 0313008 ICP1 03/13/00 15:48 3 B S CONC . 38 0003073-06b 0313008 ICP1 03/13/00 15:52 J B S CONE 3y 0it0307 3--08bpds 0313008 'CPI 03/13/00 15:55 J S CON[. 40 0003073-08bsd 0313008 ICP1 03/13/00 15:59 J S CCNC 41 0003073-09b 0313008 ICP1 03/13/00 16:03 3 S CONC ' 42 0003073-10b �0i31300B ICP1 03/13/00 16:06 J 8 S CONIC 43 mbik-356 .O 0313008 ICP1 03/13/00 16:10 RAB S CONC i 44 ics-3536 C'"41. 0313008 ICP1 03/13/00 16:14 RAB S CONC - 45 0002265-01a 0313008 ICP1 03/13/00 16:16 RAB S CONC 46 ccv3 0313008 ICP1 03/13/00 16:21 RAB S CONC -47 ccb3 0313008 ICP1 03/13/00 16:25 RAB S C.O;JC 8. 0002265-016me 0313008 ICP1 03/13/00 16:29 RAB S CONE 49 00022 6`-01am=d 0313008 ICP1 03/13/00 16:32 RAE S CONC 50 0002265-0a 0313008 ICP1 03/13/00 16:36 RAP S COMC 51 0002265-02apds 0313008 ICP1 03/13/00 16:40 RAP S CONC 52 0002265-02asd 0313008 ICP1 03/13/00 16:43 RAP S CONC 53 mbik-3607 0313008 ICP1 03/13/00 16:47 RAP S CONC Analysis Report Summary 03/14/01 07;45:30 AM page 2 Sample Name File (Method Date Time DpID Type Mode 54 ics-3607 0313008 ICPI 03/13/00 16:51 RAH _ CONC 55 0003040-01a 0313008 ICP1 03/13/00 16:S5 RAB S CONC 56 0003040-01ams 0313008 ICP1 03/13/00 16:56 RAB S CONC 57 0003040-0laosd 0313008 ICP1 03/13/00 17:02 RAB S CONC 58 ccv4 0313008 ICP1 03/13/00 17:06 RAB S CONC __ 59 ccb4 0313008 ICP1 03/13/00 17:09 RAB 5 CONC 60 0003040-0lapds 0313008 ICP1 03/13/00 17:13 RAB S CONC 61 0003040-01asd 0313008 ICPI 03/13/00 17:17 RAB S CONC . . 62 mblk-3652 0313008 ICPI 03/13/00 17:20 RAB S CONC 63 lcs-3653 0313008 ICP1 03/13/00 17:24 RAE S CONC 64 0003087-010 031300B ICPI 03/13/00 17:28 RAB S CONC 65 0003087-0lams 0313008 ICPI 03/13/00 17:3? RAR S CONC 66 0003087-01amsd 0313008 ICP1 03/13/00 17:35 RAB S CONC 67 0003087-02a 0313008 ICP1 03/13/00 17:39 RAB S CONC 65 0003087-02apds 0313008 ICP1 03/13/00 17:43 RAB S CONC 69 0003087-02asd 0313008 ICP1 03/13/00 17:46 RAP S CONC 70 ccv5 0313008 ICP1 03/13/00 17:50 RAB S CONC 71 ccv5 0313008 ICP1 03/13/00 17:54 Rh188 S CONC 72 0003082-01a 0313008 ICP1 03/13/00 17:57 RAB S C0NC 73 0003082-02a 031300B ICP1 03/13/00 18:01 PAP S CONC. 74 lcs 2/1/00 0313008 ICP1 @3/13/00 18:05 RAB S CONC 75 Ics 2/3/00 0313008 ICP1 03/13/00 18:09 RAB S CONC '6 ics 2/8/00 0313008 ICP1 03/13/00 18:12 RAB S CONC . 7 Ics 2/10/00 0313008 ICP1 03/13/00 18:16 RAB S CONC 78 ICSAF 0313008 ICP1 03/13/00 18:20 3CB S CONC • 79 ICSAFF 0313008 ICP1 03/13/00 18:23 JOB S CONC 50 ccv6 0313008 ICP1 03/13/00 18:27 JC8 S LUN 81 ccb6 0313008 ICP1 03/13/00 18:31 JCB B CONC =+nalysis Report Averages 03/I4!00 07:45:30 f?l1 page 7 # Sample Name A13082 Ba4934 Be3130 B_2496 Cd2288 Ca3179 Piank SO . 00339 0 - - STD 1 . 6603 1. 10064 . 11`92 . 91129 STD ` .08302 l.4 iC E'. rl,-}y-----2eTe---c.el e .0111 2.002 10.- - S Blank-SO . 00348 .00003 -.00017 .00015 0 .02449 6 STD 1 . 66896 1.09891 .06677 . 12046 .93274 7 STD 2 .08391 8 STD1 CHECK 19.78 20. 05 2.013 .0331 1.964 39. 54 a STD2 CHECK .0231 -. 0031 -.0002 9.974 -.0026 .0048 I0 ICV 9.876 9. 846 .9888 5. 195 .9756 19.27 11 ICE .0088 -. 0003 -.0002 -.0058 .0015 .0085 12 I CSAI 541.8 .0019 .0008 -.0679 -.0041 505. 7 13 I CSAB I 537. 1 .5121 .5188 -.0631 1.024 503. 0 14 3412 Ni rr 5x .0034 -.0003 .0003 -.0128 -.0018 .0802 • 15 0002289-01a -.0016 .2056 .0002 1.626 .0012 292. 2 16 0002289-02a .0197 .0198 -.0007 .6646 -.0001 174. 7 17 0002289-02adup .0004 .0189 -.0003 .6220 -. 0019 176. 4 18 0002289-02ams 2. 148 1. 560 .0470 1. 756 .0405 180.6 19 0002289-03a -.0094 .0030 -.0007 -. 0187 -. 0000 . 1268 20 0002289-04a -.0078 .0017 ---.0006 -.0130 .0010 . 2208 21 0003079-01c .0126 . 4055 .0000 1.274 .0006 286.2 CCV 1 10. 30 10.04 1.005 5.281 1.022 20.20 _3 CCB 1 .0177 -.0003 -.0007 -.0001 . 0000 .016 2 24 0003094-01a .0067 . 2877 --. 0001 2, 480 . 0004 206. 0 '25 mbl k-3627 .0454 .0002 . 0019 -.0106 .0007 . 0222 26 lcs-3627 9.962 5. 693 . 9609 1.041 . 9901 19.58 27 0003073-01b .0328 .2143 . 0015 .9954 -.0022 45. 19 28 0003073-01 bdup .0376 .2090 .0016 .9402 -.0019 44. 47 29 0003073-02b .0456 . 1832 .0014 . 1427 .0004 40.7 4 30 0003073-02bms 4.076 4.005 .0999 2.407 .0834 40.61 31 4 1 10s073-0,36 .0590 . 2052 .0014 .9514 .0011 43.68 32 0003073-04b .0371 . 2004 .0015 .9415 .0007 44.21 37 0003073-055 .01 13 .21 30 .0018 .9573 -.0003 44. 44 34 CCV2 10.20 9.997 1. 006 5. 248 1.030 20. 14 -35 CCB2 .0124 .0001 -.0005 -.0142 .0005 . 02 50 36 0003073-06b .0136 .205'i .0012 .7829 -.0026 37. 34 37 0003073-07b .0130 .2548 .0014 . 4953 .0042 40. 12 . 36 0003073-08b .0381 .2081 .0006 .8985 -. 0021 35.28 39 0003073-08bpds 2.051 E. 127 . 0498 2. 0'+0 .0400 35•.43 40 0003073-08bsd .0221 .0417 -.0005 . 1550 .0007 7.214 41 0003073-09b .0497 . 1827 .0011 . 1090 -. 0091 40. 76 42 0003073-10b . 0412 . 2015 .0018 . 1440 . 0019 3.9.57 43 mblk-3506 .0377 -. 0006 .0018 -.0118 . 0005 . 0078 44 1c5-3536 14.66 . 4931 . 1771 -. 0144 .2246 14.00 - 45 0002265-01a .9391 .0645 .0015 .0145 . 0009 1.019 46 ccv3 10.23 10. 13 1.023 5. 264 . 9`'98 19.95 47 ccb3 -.0018 -.0003 -. 0005 .0083 00014 .0031 3 0002265-01 am s 3. 487 2.073 .051 3 1. 100 .0276 .9507 49 0002265-01 am sd 3.290 2.054 .0505 1.087 •O.sr6 1.027 50 0002265•-02. . 4986 . 0164 . 0016 . 0220 -.0001 . 3812 51 @@0+1265-02apds .a 2� .0474 1.032 .0355 . 3990 �� . 2.361 i 3� • 52 0002265-02asd . 1072 .0034 -.0002 -. 0044 .0009 .0835 53 mbl k-•3607 .0589 .0003 .0005 -. 0103 .0005 . 0159 Analysis. Report Averages. 03/14/00 07:45;'0 AM page 4 Sample Name A13082 Ba4934 Be3130 B_2496 Cd2288 Ca3179 54 1cs-3607 12.81 . 4973 . 1845 -. 0074 . 2109 13. 42 55 0003040-01 a . 5907 . 0199 } ? 55 -- ' , 6.C�1 4�0055. .100+? . 6663 56 0003040-01 am s 2.821 2.009 .0505 1.030 . 0374 . 7017 57 0003041-11 amsd 2.913 1. 992 . 0512 1.037 .0376 . 5405 58 ccv4 10. 10 10.21 1. 042 5.251 .9650 19. 60 •... 59 ccb4 .0067 -.0000 .0002 -.0168 -.0008 -. 0042 60 0003041-01apds 2. 384 1.815 .0466 . 9464 .0319 . 6746 61 0003040--0lasd . 1398 .0041 -.0001 -.004; .0011 . 1518 62 mbl k-3652 .0378 -.0003 .0006 -.0073 -. 0003 .0068 63 1c's-3653 12. 19 .4638 . 1721 •--.0068 .2010 13.08 64 0003087-01a .4907 . 0035 .0004 . 4450 . 0084 6.332 65 0003087-Olams 3.987 1.841 .0484 1. 336 .0334 5.028 66 0003087-01 am sd 2.717 1.825 .0471 1. 330 .0389 7.287 67 0003087-02a . 4730 .0015 .0013 2.606 .0007 . 6866 68 0003087-02apds 2.243 1.833 .0476 3.494 .0352 .6937 • 69 0003087-02asd . 1128 .0000 .0000 .5364 -.0004 . 1760 70 ccv5 10.26 10.21 1.040 5. 324 .9993 20. 10 71 ccv5 .0065 .0007 -.0000 -.0041 .0009 •-•.0003 72 0003082-01a .3916 . 0000 . 0006 -.0064 -.0003 . 2504 73 0003082-02a . 4451 -.0003 .0018 -.0102 -.0014 -.0445 74 1 cs 2/1/00 11.09 11. 19 1. 110 1. 153 1.059 21.63 75 ics 213/00 10.01 10. 05 1.007 1.022 .9530 19. 38 -'6 1 c 2/8/00 10.08 9.995 1. 012 1.042 . 9512 19.48 7 1 cs 2/10/00 10.03 10. 01 1.016 1.035 .9584 19. 47 78 I CSAF 561.0 .0026 .0001 •.0744 . 0004 522. 0 - 7'7J ICSA8F 557.0 .5321 .5456 —.0941 1.040 520. 1 90 ccv6 10. 35 10. 30 1.051 5. 307 .9853 20. 12 81 rrh6 .0040 .0004 —. 0001 —.0037 .0001 .0118 *4 Sample Name Cr2677 Co22286 Cu3247 Fe2599 Li6707 M92790 1 Blank CO . 031115 E - -Jt04008 . 1383 : 7 . 348T 8 _.s 01 C;IECe 4.010 10.0,1• ..0',7 .0.-ii .0010 t0. C.3 - 1.l anrk-50 0 -.00006 .00008 .0001 .00005 .0001 6 STD 1 .14054 . 14093 .06643 .53329 _75002€'�k�� TD c 35944 8 STD1 CHECK. 3,973 9.954 3.990 19.94 -.0004 39.54 9 STD2 CHECK . 0032 .0111 .0007 .0088 9.701 .0080 10 ICV 1. 958 4 . 0 1.951 9.884 4.380 19.85 11 1 CB . 0071 O. 01-:'7 .0023 .0022 . 0024 .0086 1.;.-: I is SA I L-.0202 -. 166 .00(17 195.2' -,0013 5''4. -. 13 1CSABi 5� T �� .46 .y }8 . 5::;78 193.u .0€102 524. 4 . 1% 3:412 Ni rr 5.; .0032 .0 21 .0008 .016. - F 589-01 a .0053 . 0 1 22 . 0237 . 01 62 .535" .0102 :._� 4100c:� _ 7 7 4.789 .16 0002299-02a -.0032 -. 012 -. 0013 . 0272 .05927 4F.3. 8 7 0002289-02nd up .0033 .0.46 .0008 . 0262 .0591 456. 3 18 0002289-02ams . 1958 . 4 44 .2570 1.013 1.080 467.5 19 002289-03a . 0000 .0 39 -.0013 .0010 -.0024 .0197 20 0002289-04a . 0032 .0 17 .0016 .0168 -.003'3 . 0313 21 0003079-01c .0019 -. 017 .0071 -.0007 .4451 98. 96 CC V1 4 1!1 C.026 J. .O4 2. 021 10.21 5.432 2 0.50 nalysis Report Average. 03/14/00 07:45:30 AM p ge Sample Name C:r2677 Cc.2286 Cu3247 Fe2599 L16707 Mg2790 23 CCB1 .0038 H.t. 18 .0018 .0019 -.0002 .0005 24 0003094-01a -.0018 .0.20 .0005 -.0054 .2501 315. 5 25 mblk-3627 -.0000 .0 95 -.0011 .0081 -.0037 .0235 26 lcs-3627 1.960 4. 10 1.947 9.943 1.048 19.71 27 0003073-01b .0080 .0 51 .0009 .0037 .0424 36.97 --28 0003073-01bdup . 0059 .0 52 .0008 .0104 .0407 38.21 29 0003073-02b 2.043 .0 0 .0057 .0401 .0433 35. 84 30 0003073-02bms 2. 456 .9 '9 . 5033 2.013 2. 231 35.76 . 31 0003073-03b . 0062 .00 2 .0037 .0103 .0417 37.47 32 0003073-04b .0032 .00-2 .0162 .0094 .0389 37.61 33 0003073-05b . 0095 .00 '4 -.0006 .0026 .0432 38. 40 _ 34 CCV2 2.032 5.0 9 2.008 10.23 5.283 20. 44 35 CC52 . 0019 .00 3 .0005 -.0011 -.0024 -.0057 36 0003073-06b .0075 .00 2 .0097 .0061 .0523 37.41 37 0003073-07b .0019 .00 5 .0133 .0033 .0483 37.86 38 0003073-06b .001' .00 9 .0005 .0057 .0487 36.05 39 0003073-08bpds .2051 .49 6 .2504 .9929 1. 127 36.05 40 0003073-08bsd .0037 .01 .1 .0004 .0017 .0065 7.277 . 41 0003073-09b 3.503 .000 5 .0195 .0458 .0479 34. 32 42 0003073-10b . 1814 .00 •8 .0050 .0408 .0444 36. 90 43 mblk-3506 .0038 .00 .3 . 0018 .0092 -.0024 -.0037 44 lc•s-5536 .6048 .59 t. . 4459 31.28 .0153 14. 30 0002265-01a .0035 .00 0 .0222 1. 749 .0047 .2342 ccv3 2.019 5.4 6 2.035 10.22 5.664 20. 41 47 7.2b3 .0017 .00 3 .0032 -.0033 -.0019 -.0133 48 0002265-01ams . 2007 .49 4 .2929 2.862 1.091 . 3153 5- 1. 066 . 3426 49 :100226 171amsd .2000 . r 4� 0 . 2882 2.991 500 0002265-08 .0049 .O1'13 .0110 . 4685 .0032 .0781 51 000226 5-012 a pd s. . 1533 .46 1 .2517 1. 379 .9445 . 0795 5 .0 .0040 . 1037 .0004 .0062 52 4'1121+2'1226 �-0.:asd .0033 2 53 m b l k-360 7 .0000 .01 '6 .0012 .0200 -.0010 .0011 54 ics-3607 .5840 .9- 15 . 4535 26. 83 .0160 13.88 C.5 0003040-01a .0016 .01 '3 . 0262 .6618 .0037 . 1462 56 0003040-01 ams . 1907 .4 10 .2884 1.95? 1.070 . 1862 57 0003040-0lamsd . 1872 .4 8 .2772 1. 452 1.084 . 1001 - 58 ccv4 2.008 5. 38 2.033 10.21 5. 427 20.25 111 cc b4 -. 0017 .0.'3 .0005 -.0014 -. 0015 -.0004 60 0003040-01 apds . 1763 . 4 6 .2596 1.539 1.002 . 1291 1 00003040-01asd . 0066 .0 "2 .0063 . 1496 .0005 .0287 i2 rs1 bi k-3652 . 0207 .0 i6 .0017 .0170 -.0013 .0125 :,3 1cs-3653 .5564 . 93 .4 .4264 27.47 .011+3 13. i6 64 0003087-01a . 01 23 .00 0 . 1861 1.581 .0101 . 2763 010101,,0017-01 ams . 1822 .43 5 . 3482 2. 336 1. 173 . 1439 i.6 0003087-01d . 1562 .45 2 . 3666 2.369 1.061 . 3181 b7 0003087-02a .0174 .00 2 . 1018 .2295 .0060 . 1415 --68 0003097-12apds . 1821 . 44 8 .3313 1. 141 1.033 . 1462 '+? 0003087-02asd . 0050 .00 3 .0210 .0528 -.0010 .0294 0 c_v5 8.045 5. 116 2.050 10.31 5.527 20.56 r .0034 .0 . 0000 .0007 .0000 .0008 72 0003082-01a .0051 .0 87 .0031 .0251 .0043 0043 73 01003082-02a -.0156 .0 3 .0086 .0265 -.0019 . 1233 74 lcs 2/1/00 2. 218 5. 35 2.225 11. 31 1. 161 22. 10 75 lcs 2/3/00 1.977 4. . ' 1 2.007 10.05 1. 087 19.87 76 1 cs 2/8/00 1.991 4.9-2 1.999 10.09 1.088 19.92 An;1ys1s Report Averages 03/14/00 07:45:30 AM page 6 Sample Name Cr2677 Co2256 Cu3247 Fe2599 Li6707 ?1 2790 77 1cs 2/10000 1.975 4. 52 2.004 10.06 1.080 19. 86 78 ICSAF L-. 0249 . 1 _99 . 0008 202.3 -.0002 540. 1 79 I CSAPF .4827 c- .0 53 .5615 201.9 -.0013 543. 2 80 ccv6 2.037 5. 127 2.071 10.41 H5.609 20. 64 81 ccb6 -.0000 .It 63 .0013 .0007 -. 0014 -.0104 # Saiple Name Mn2576 Mo2@20 Ni 316 1-'_7664 Rg 3280 N.,tj88' --1-al,..rell 0..'1 i 00001 . .'100 0- . 00219 00001 0101 2 STD 1 .05699 .09639 .01641 . 46027 3 STD 2 . -Tr1 CHECK, 2 0'►2.S5 D. 01,7 , e36.87 - 5 Blank-S0 .00001 .000003 -.00013 .00177 .00003 .00742 6 STD 1 .05784 .09969 .24045 .07808 .01705 .43885 7 STD 2 8 STD1 CHECK 1.995 9. 962 9.941 40. 16 1.96+ 043 13 9 STD2 CHECK . 0006 .0051 .0123 . 3424 .0022 • 169 _ 10 ICU . 3861 4.809 4.591 19. 94 1. 036 20 11 11 ICB .0006 .0037 .0042 . 4526 • . 0020 -- 0• 116 12 ICSAI L-.0233 H. 0127 -.0297 . 032 . 0008 .0 '10 1.3 ICSABI .4714 -.0076 .9453 .68 1 , 032 . 0_•09 -'4 3412 Ni rr 5x -.0000 .0029 14. 57 . 31 2 . 0002 . 0 74 .5 0002289-01a .0010 . 4714 .01 19 24 63 -. 0014 61 ' .0 16 0002289-02a .0005 .0078 -.0070 1 .97 -. 0013 2 45 c 17 00022 89-02adup -.0002 .1065 .0131 -.00 -.0013 45 . 3 18 0002289-02a as s . 5 032 .9889 . 4954 ..85 .01514 -i6 r. r 1 0002289-03a -.0006 .0019 -.0005 .2976 -.0041 ▪-.Ls 20 0002289-04a .0005 -.0003 .0104 -.4719 -.0041 .2••30 2! 0003079-016 . 0039 . 160.6 -.0066 28 99 .0047 51 0 1 22 CCV 1 1.020 5.047 5.084 H23. 6 1.028 H22 85 22 CCB1 -.0006 .0082 .0139 ..,s • . 0028 . 1-23 24 0003094-01a .0304 . 1075 -.0103 24.5' .0036 50' .0 nb1 k-3627 . 0006 -.0036 .0049 . 45 : .0013 . 186 26 1c5-3627 .9898 1.000 4.920 22. ' 6 .9731 21 62 - 27 0003073-‘)1b -. 10O0122 .0067 .0099 8. 46 -.0033 2 .91 ,:::; 0003073-01 bd up -.0021 .0004 .0041 6. 5 3 .0010 2-'.61 20 0003073-02b - f 8 167 .111� . fc1 04� .0099h - .00. 4 i . ,s0 ?0 0O@3073-0 hms 1. 0005 2.014 .99°5 • 26S . 10015 1 15 31 0003073-03b .0006 .0091 .0232 .017 .0041 92 32 0003073-046 .1019E .0027 .005; . 136 .01034 25 33 0003073 -056 .0015 .0061 .0009 8.651 .0012 - 0 99 34 CCV2 1.023 5. 102 5.092 21.80 1.026 H2' 56 35 LLB .0006 . 00►03 .0054 . 4509 .0004 984 3t• 0003073-06b -.0014 .0002 . 0031 3. 87-- -. 0035 :4 — :1 7 0003073-07E, -.0014 .0022 -.00007 00 49 .0034 2 . 20 33 0003073-08b -.0020 .0022 .0066 r_►. 1 -- 0010 - ES 39 0003073-08 bpd E. . 4?98 . 9971 . 5127 9. 6 9 . 0509 _._ O 00030733-08bsd .0004 .0059 .0073 2. 1 '7 .0027 6 656 41 0003073-09b -.0007 .0110 . 0127 8. 22 .0032 1 73 42 0003073-10b -.0008 -.0017 . 00096 8. 6 -.0012 1 . 36 43 mblk-3506 -.0006 -.0055 . 012 . 129 -.0018 . 051 • 44 I cs-3536 .7429 .3313 . 4803 1 .62 .8152 7 1.::4 45 0002265-01a .0276 .0755 .0246 130 .0046 1 '5r6+. • -►nalysis Report Averages 03/14/00 07:45:30 AM page 7 Sample Name Mn2576 Mo2020 Ni2316 K_7664 1g3280 Na5889 46 ccv3 1.016 5. 113 5. 096 A ..->. .G 1. 010 2 13 47 ccb3 -.0012 .0017 .0064 . 20! -.0041 -. 1313 48 0002265-01 am s .5175 1.075 .4979 2. 32' .0472 12 '2. 49 0002265-01amsd .5205 1.076 .5099 2. 14 .0435 12 0. 50 00012265-02a .0030 . 139 ; .0261 2. 3 2 .0039 16 2. • -51 0002265-02apds .4571 1.080 . 4718 2. 7 6 .0517 161. 52 0002265-02asd .0000 . 0890 .0163 .7 33 .0039 41 .6 53 mblk-3607 .0024 .0000 .0051 . 83 .0001 -. 077 54 lcs-3607 .7134 . 3219 .4737 1 '.26 .7679 7. 25 55 0003040-01a .0094 .0539 .0176 1 237 .0058 91 . 4 56 000304@-01ams .4962 1.057 . 4944 . I75 .0420 91 ._ 57 0003040-0lamsd .4861 1.033 .5032 .6224 .0392 88 . 7 ' 8 ccv4 1.008 5. 120 5.081 21.78 .9876 22. 11 59 ccb4 -.0006 .0032 -.0012 .017 -.0041 -. 701 60 0003040-01apds .4446 .9644 .4596 1. 4 .0450 94.. 3 61 0003040-01asd .0012 . 0157 .0087 . 67 5 .- _ .000 23 . 3 62 mblk-3652 .0001 .0022 . 0065 . J- +3, -.0018 .0'59 63 lcs-3653 .6994 . 3109 .4526 16 57 . 7613 6. . 42 64 0003087-01a .0120 .0129 .0052 . •;412 -. 0019 1. 73 65 0003087-01ame . 4465 .8930 . 4562 225 .0379 4. 63 66 0003087-01 am 4d .4533 .5829 .4694 947 .0400 1. '27 67 00030887-02a .-� .0029 X2,9 i .0364 .0030 0..35 -.0021 31.07 -''1 0003087-02apds .4546 . 9527 . 4465 3.72 .0404 31.71 000 3087-02a sd . 0000 .0104 .0042 :. 593 . 0000 6. 59 70 r cnv5 1. 025 5. 182 5. 197 a c:0. ':'0 1. 018 23.45 71 ccv5 -. 0006 .0017 . 0079 -. 128 .0300 -. 147 72 0303062-01a •. 0005 . 0051 . 0107 . 002 -. 3041 11 21 73 0003082-02a .0006 -. 0071 . 0043 . .48 .0125 8. 97 7y 1 cs 2/1/00 1. 1 14 1. 131 5. 589 23.7 1.060 25 09 .993 1. 005 5.004 22. y5 �,„ lcs 2/3;001 � . y421 22 6., 73 ics 2/6/00 . 9962 1. 015 5.019 9 23. - 548 25 t••a ' �' '�. • 458 L 3 77 lc-s 2/10/00 . 995 1. 021 5.012 23 08 .9461 E3 7 78 ICSAF L-.0860 H.0121 -.0385 -. '71: . 001 2 .0 43 79 ICSABF .4871 L-.@147 .9885 '= ' 1.066 . 0 57 SO ccv6 1. 027 5.224 5. 186 22 41 1. 017 H22 67 . 61 ccb6 -. 0006 .0037 .0116 • a r 5 6 .0001 . 0 '25 # Sample Name Ti3349 V_2924 Zn2138 c STD 1 .t .07677 7.:. T)l . 0468 -4 9TL1 SHECK .COO0 10.0. -04-00:0,----- 5 Blank-SO .0002 . 00005 0 _ 6 STD 1 . 15613 .17a?R 7 ST11. 2 .04735 8 STD I CHECK -.0023 9. 988 1. 971 STD2 CHECK 2. 007 .0037 . 0002 10 ICV . 9976 4. 321 .9861 11 I CB .0003 -. 0010 -.0000 12 ICSAI . 0055 H.0366 L-. 0356 13 I CSAB1 .0010 .5235 .9765 14 3412 Ni r'r 5x -. 0004 -.0023 .0147 "nalysis Report Averag._ 02/14/00 07:45:30 AM page 8 Sample Name Ti3349 V 2924 Zn2138 15 0002289-01a -.0054 .0026 .0206 16 0002289-02a -.0048 .0039 -. 0116 17 0002289-02 a d u p -.0031 .0009 -.0138 18 0002289-02ams 1.042 .4965 .5207 19 0002289-03a . 0002 -.0023 .0155 20 0002289-04a -.0027 -.0054 .0223 21 0003079-01c -.0059 .0077 -.0030 22 CCV1 1.042 4.971 1.042 23 CCB1 .0011 .0004 .0040 24 0002094-01a -.0014 .0115 -.0042 25 mblk-3627 .0047 -.0019 .0107 26 l cs-3627 1. 016 4. 807 1. 010 '7 0003073-016 . 0002 .0084 .0256 _8 0003073-01 bd up .0010 .0082 .0253 29 00030733-026 .0010 .0134 . 0185 30 0003073-02bms 2.089 .9781 1.044 1 0003073-036 .0042 .0142 .0169 32 0003073-046 .0005 .0060 .0219 33 0003073-056 -.0003 .0078' , . 0102 17 J4 CC V2 2 1. 044 X 5.004 1.060 5 LCB2 .0009 -.0021 .0011 36 0003073-06P -. 0002 .0069 .0229 0003073-07k 0002 .0077 .0405 0003073-08k .0006 .0100 .01::5 39 0003073-09 br d s 1. 0.3 . 4966 .5 14 .40 0003073-08bc d -. 000? . 0003 . 0105 41 0003073-096 -.0022 .0394 .0418 42 0003073-10b -. 0005 .0100 .0158 _ 43 mbik-3506 i k-3506 .0026 -. 0046 .0186 %, 1cs-3536 1.089 .2057 . 4721 45 I�002265-01 a .0367 .0676 . 0251 4`, ccv3 1.045 4. 990 1.033 '►7 ccb3 .0001 -.0056 -.0033 ;6 000226 5-01 a m s 1.092 .5546 . 515, .+. 000226 5-0 1 am sd 1.0'34 . 5516 . 5173 -'_,O 0002265-0a' .0242 .2247 .41641 J1 0002263-02apd s 1.010 . 6616 .4845 000L2..5-0`as a O042 .0446 . 0092 m :!:-3"'07 . 00 10 -.0022 2 .015` %4 lc. 3607 .9762 955. 1 4... '.;5 0003040-01a .0182 .0687 .0171 56 00'i'3040-01 a m s 1.069 .5506 .5026 J. 0003040-01 am sd 1. 059 .5464 .5011 79 cc':4 1. 048 4.994 1.016 59 _cb4 -. 0003 .0034 .0031 ;,0 0003040-01apds . 9713 .5103 . 4518 i 0003040-01 asd .0037 .016 7 .008 1 obik-35.52 .xLooaE -. 1[0421 .4}lk;t, i.:s-.-sr 5:3 .9476 . 1916 16 .4456 .4 0003067-01a .0022 - .0037 2.003 000003087-x01 elm . 9269 .4296 2.760 c 00@3'067-01.. d . 9!2A . 4072 . 0 36. • '7 0003067-026 .0017 -.0034 .4801 N8 0003x87-02apd s .9704 . 4438 .9200 4nalyssis Report Ave(ages 03/14/00 07:4S:30 AN page ` Sample Name Ti3349 V_2924 262138 69 0003087-02as__d -. 0015 -. 004: . 1130 70 CCv5 1.058 5. 016 1. 039 71 ccv5 . 0001 -. 0022 -. 0000 7' 0003082-01a .0007 -. 0012 . 0215 73 0003082-02a . 0024 -. 0272 . 0128 74 lcs 2/1/00 1. 167 5. 489 1. 127 75 lcs 2/3/00 1. 038 4. 888 1. 005 76 lcs 2/8/00 1. 051 4. 899 1. 019 77 les 2/10/00 1. 040 4. 896 1.011 78 ICGRF . 0037 H. 0373 L-.0372 79 I CSRBF -.0016 . 5494 1. 025 80 ccv6 1.068 5. 063 1.051 SI co bb . 0003 -. 0022 . 0028 Barringer Laboratories, Inc. No.: RC-U-01 Revision: 5 Page: 17 of 18 Effective Date: 11/30/99 Fluorometric Uranium Worksheet (Ethyl Acetate Extraction BLI Method #RC-U-01) Prep Batch#UE S q'n Spike BLI# 3 H 9 3Ag Date 3/i lrr) Analyst Ca Spike 100% Rec. �j,16-Oxj/., /S ^ LCS BLI# ;S 493A.. 0(ugfl) NA 4 11 O, U LCS Activity t,COa roy/V 3.14(ugfl) BLI#3437A A e- Or.S9 31.4(ugh) BLI#3437A B 5c7L 5,-i- 157(ugh) BLI#3437A C 3d crt Sample ID Sample Vol Dilution Reading Reading Comments CV!— 35 30 5i. ICE1 -3412 0.r 6, 6 er00 -O 13 I 0 a.O a. a O�a9o-6Si O. 6 CIO -041 A 0 /1.11 -03A _ An 1,.6 - 01A A. 4. r -Osj1 0.0 4•h `e6A I, h I -01,4 1 a I --MA �A R 1 -NA ac? 6.6C -/AMP I �6 /0 ✓u t31 -3 M 46 Q; LcSt -3 9/3 `t, 9 C.C✓I -R RS So h.7- 8 ; Cc8( -3 )s d mi n.0 d,'r1 BC 3113I0a AAA- -got. Checked by Date Approved by Date UE ti Barringer Laboratories, Inc. PREP BATCH REPORT Page:1 of I Prep Start Date: 03/01/2000 1:02:39 Prep Batch 3488 Prep Code: UNATP Technician: Jackie Bonnett Prep End Date: 03/02/2000 Sample ID Matrix pH wt(Kg) Ini vol(mL) Sol Added Spk Added Sol Recov Fin Vol(mL) factor 0002289-04B Aqueous 10 0 0 1 0002290-01A Aqueous 10 0 0 1 0002290-02A Aqueous 10 0 0 1 0002290-03A Aqueous 10 --� 0 0 —.-_- - ___-- 1 0002290-04A Aqueous 10 0 0 _ 1 0002290-05A Aqueous 10 0 __ 0 __ _____ 1 0002290-06A Aqueous 10 0 0 _ 1 0002290-08A Aqueous 10 0 0 _ 1 0002290-13A Aqueous 10 0 0 1 0002290-14A Aqueous 10 0 0 1 0002290-14AD Aqueous 10 0 0 1 0002290-14AM Aqueous 10 0 0 1 CCB1-3488 Aqueous 10 0 0 1 CCV1-3488 Aqueous 10 0 0 1 IC B1-3488 Aqueous 10 0 0 1 ICV1-3488 Aqueous 10 0 0 1 LCS1-3488 Aqueous 10 0 0 1 MB1-3488 Aqueous 10 0 0 1 i Barringer Laboratories, Inc. Ver.2.00 Fluorometric Uranium Ethyl Acetate Extraction#RC-U-01 Worksheet Set# 3488 Date Counted 03/13/2000 BLI#: 3437A ICV: 31.4 ug BLI#: 3493A3 LCS 1502 ug Analyst JCB BLI#: 3493A3 Spike: 150.2 ug Sample ID Vol Dil Read1 Read2 Avg ugNol Comments pCiNol I 0 ug/L 30 1 0 0 0.00 0.00 PASS 0.00 3.14 ug/L 30 1 0.57 0.59 0.58 3.09 98.31 2.09 31.4.ug/L 30 1 5.7 5.7 5.70 30.34 96.61 20.54 157 ug/L 30 1 30 29 29.50 157.00 100.00 106.29 ICV 30 1 5.7 5.7 5.70 30.64 97.57 20.74 ICE 30 1 0 0 0.00 0.00 PASS 0.00 0002289-04B 10 1 0 0 0.00 0.00 0.00 0002290-01A 10 1 0 0 0.00 0.00 0.00 0002290-02A 10 1 0 0 0.00 0.00 0.00 0002290-03A 10 l 0 0 0.00 0.00 0.00 0002290-04A 10 1 0 0 0.00 0.00 0.00 0002290-05A 10 1 0 0 0.00 0.00 0.00 0002290-06A 10 1 1.3 1.1 1.20 20.15 13.64 0002290-08A 10 1 17 17 17.00 272.10 184.21 0002290-13A 10 1 3.9 3.7 3.80 61.61. 41.71 0002290-14A 10 I 0.67 0.65 0.66 11.54 7.81 0002290-14ADUP 10 I 0.69 0.69 0.69 12.02 4.06 8.14 0002290-14AMS 10 1 10 10 10.00 160.48 98.84 108.64 MBI-3488 30 1 0 0 0.00 0.00 0.00 0.00 LCSI-3488 1 1 93 9.4 9.35 1501.13 99.94 1016.27 CCVI-3488 30 1 5.7 5.7 5.70 30.64 97.57 20.74 CCBI-3488 30 1 0 0 0.00 0.00 PASS 0.00 1 ERR ERR ERR 1 ERR ERR ERR 1 ERR ERR ERR 1 ERR ERR ERR I ERR ERR ERR 1 ERR ERR ERR I ERR ERR ERR 1 ERR ERR ERR 1 ERR ERR ERR 1 ERR ERR ERR VOL=gram or liter Slope= 5.315 Y-Int= 0.339 R Squared= 0.99995 (PASS) Calculated: p.,,,,Y 03/13/2000 01:23 PM Checked By C.C5 Date 3/ 13J Approved By f - Date -5/ 3w BARRINOER LABORATORIES. INC. 15000 W. em AVE.. Surrc 300. GOLDEN CO 80401 Analyst Review � LABORATORY:, !2 REVIEWER: � MATE: J// 3^/CrO PROCEDURE: 37 S faCase Narrative: Prepare narrative notes for all method deviations, QC failures, hold time problems,and anything else which effects the data. QC Requirements: Et/Calibration: [CAL&CCAL Mat Requirements. (Radiochemistry:U-NAT and KPA) El Blanks: Present and meet all QC Requirements. dDupJMS/MSD: Present and meet all QC Requirements (as required) (Radiochemistry: if transferred dups match,RER/RPD O) \0--0 Holding Times: All prep and analyses within holding times. [4 LCS/LCSD: Present and meet all QC Requirements(as required). El Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided, have been met. This includes: L{Proper Method Used:Based on SPR or as logged in. of Correct Units for matrix and client d Correct Detection limits for matrix and client ElCorrect Significant Figures for matrix and client Et Check calculations including initial and final volumes and dilution factors. ElAll results must be within instrument calibrated range. CZ1 Flags: All appropriate flags applies to data. (Radiochemistry: if spike passes but is outside 75-125%flag data.) ri Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. dCorrections: All crossouts and corrections dated and initialed. 121 Appearance: All data must be legible and complete. 1 YJ This Checklist: This checklist should be present and complete before submission of a job for peer review. BARRINGER LABORATORIES. INC. 15000 W. Oni Ave. SUITE 300. Gotncn, CO 60401 O Peer Review ] Wirt Z ,�{y`y� LABORATORY: ig RENEWER: eft DAT£: 3 JV/t0 PRMFn4RE: -jc1 4 YJ Gse Narrative: Completeness,spelling,grammar,and accuracy will be reviewed. The narrative will also be evaluated for its clarity and attention to client specific requirements or concerns. All appropriate items from each analyst narrative have been included in the case narrative. B�QC Requirements: l.,i En-flanks: ICAL&CCAL Meet Requirements. (Radiochemistry:u-nat and KPA) [ BBlanks: Present and meet all QC Requirements. D'DupJMS/MSD: Present and must meet all QC Requirements(as required).(Radiochemistry:if transfered dups match,RER/RPD=0) ltat Holding Times: All prep.and analyses within holding times. Er LCS/LCSD: Present and meet all QC requirements(as required). (Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided,have been met This includes: [YProper Method Used:Based on SPR or as logged in. Cr-C/Correct Units for matrix and client L�.1Correct Detection limits for matrix and client L7/Coetut Significant Figures for matrix and client (Check calculations including initial and final volumes and dilution factors. Er-All results must be within instrument calibrated range. I3 claSs: All appropriate flags applied to data (Radiochemistry:if spike passes but is outside 75- _� 125%flag data) L] Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. ❑ Corrections: All crossouts and corrections dated and initialed. Uampk Prep.and All holding times will be reviewed for compliance and any violations will be Analysis Dates: noted in the narrative. Check with sample prep logs and internal COC to confum dates. EAppearance: All data must be legible and complete. ❑ peis checklist: This checklist should be present and complete before submission of a job to the reporting department r Barringer Laboratories, Inc. No.: RC-U-01 Revision: 5 - Page: 17 of 18 Effective Date: 11/30/99 Fluorometric Uranium Worksheet (Ethyl Acetate Extraction BLI LI yMethod #RC-U-01) Prep Batch#UE 3 7�T' Spike BLI# 3C(9343 Date 3/9/oD Analyst T3 Spike 100% Rec. O,/S`O9 fl1M- LCSBLI# 3419443 0(ugh) NA el.0 O,U LCS Activity I,Co.?914_ 3.14(ugh) BLI#3437A A 0,S-3 6.5, 31.4(ugh) BLI#3437A B K,1 5.a 157(ugh) BLI#3437A C a S a Sample ID Sample Vol Dilution Reading Reading Comments (CVI — '°489- XO 5d .`5,2 rat t -39 0,0 0. O '7rsnQ3► —GIA fc5 4,5 ado oznt&n —afH O,i? 0,1g- -6-14 O,17 O.IS- -nQa 4,03 O.0I -6q4 O,/1- _ O.49O -oSA (7,/? D,/9- - Or/g. al? DM-D 4 -esrB 0.OS- 0L03 -090 3a 3,3 -OSA n,6 0. -o38Dop r,.o 6. O ORRiv lir . 9•S" CCU t -39 - So ,1 5,a CBI - 3c7 0.0 0.0 4034-3y'37 3O _ o, 0 a, o GCS! - 3`453--7 i . 4 ,3 gy 3/01OO j g,3I.%) Checked by Date Approved by ate UE , Barringer Laboratories, Inc. PREP BATCH REPORT Page:1 of 1 Prep Start Date: 03/01/2000 12:59:03 Prep Batch 3487 Prep Code: UNATP Technician: Jackie Bonnett Prep End Date: 03/02/2000 Sample ID Matrix pH wt(Kg) Ini vol (mL) Sol Added Spk Added Sol Recov Fin Vol (mL) factor 0002231-01A Aqueous 10 0 0 1 0002238-01A Aqueous 10 0 0 1 0002238-02A Aqueous 10 0 0 1 0002238-03A Aqueous 10 0 0 1 0002238-04A Aqueous 10 0 0 1 0002238-05A Aqueous 10 0 0 1 0002238-06A Aqueous 10 0 0 1 0002289-01B Aqueous 10 0 0 1 0002289-02B Aqueous 10 0 0 1 0002289-03B Aqueous 10 0 0 1 0002289-03BD Aqueous 10 0 0 1 0002289-03BM Aqueous 10 0 0 1 CCB1-3487 Aqueous 10 0 0 1 CCV1-3487 Aqueous 10 0 0 1 ICB1-3487 Aqueous 10 0 0 1 ICV1-3487 Aqueous 10 0 0 1 LCS1-3487 Aqueous 10 0 0 1 MB1-3487 Aqueous 10 0 0 1 Results'Summary Procedure : Natural Uranium Count Date/Time : 03/10/00 18:C Cale Method : Extraction Calculated : 03/10/00 15:C Prep Batch : 3487 Slope=5.48713258983987E-03 Y-Int=9.90593104080971E-04 R Squared=0.999806798346645 Sample ID est Code Volume OF Units Std Act. Read 1 Read 21 Avg Activityi C. SOL' 10 ug/L UNat_WTo 30 1 mg/L i 0 0; 0. 0.00 0.000 1 0.0003: .3.14 ug/L Nat WTo 30 ! 1 mg/L 0.00314 0.53' 0.54 0.54 0.003- 1 0.0003. 131.4 ug/L IUNat WTo 30 1 mg/L 0.0314 5.1 5.2i 5.15 0.028 1 0.0003 ;157 ug/L UNat WTo 30 1 mg/L 0.157 28' 29 28.50 0.157• 1 0.0003 10002231-01A 'UNat_WDi '0 1 mg/L 0.75t 76` 38.38 0.635 1 0.0009 0002238-01A 1UNat_WTo 10 1 mg/L 0.17: 0.171 0.17 0.006! 1 0.0009 t '0002238-02A — UNat WTo 10 i 1 mg/L 0.17 0.15' 0.16 o.006 1 0.0009 _ !0002238-03A To'UNat W 10 1 mg/L 0.23 0.21! 0.22 0.0071 1 0.0009' ;0002238-04A 1UNat WTo 10 I 1 f mglI —_— 017 0.2, 0.19 0.006 1 0.0009; '0002238-05A '.UNat WTo — 10 1 mg/L 0.17! 0.19; 0.18 0.006 1 0.0009; '0002238-06A jUNat WTo 10 1 mg/L I 0.191' 0.174 0.18 0.0061 1 0.0009 0002289-01B_ !UNat WTo 10 1 - mg/L-- 4 - 0.051 0.03; 0.04 0.0041 1 0.0009 '0002289-028 'UNat WTo 10 I 1 mg/L 3.7.1 3.3 3.50 0.061: 1 0.0009; 10002289-03B JUNat WTo 10 1 mg/L i 01 0' 0.00 0.000: 1 0.0009 ;0002289-03BDUP IUNat WTo 10 1 1 mg/L 0, 0i 0.00 0.0001 11 0.00091 :0002289-03BMS 'UNat WTo 10 1 i mg/L 0.1502 9.5' 9.5; 9.50 0.1591 11 0.0009' IUNat WTo 30 1 I mg/L Q 0, Oi 0.00 0.000, 11 0.0003 _ 'CV1-3487 iUNat WTo 30 ± �1 —r 0.0314 5.11 5.Z 5.15 0.029' --'l--'llf 0.0003 aCB1-3487 IUNat_WTo 30 1 l mg&L I 0 0; 0; 0.00 0.0001 1I 0.0003' ICV1-3487 ;UNat WTo ` 30 1 1 mg/L ; 0.0314 5.1 5.2: 5.15 0.029 1 0.0003' MB1-3487 ;UNat WTo 30 1 1 mg/L I 0 0; 0: 0.00 0.000: 1 0.0003: LCS1-3487 UNat WTo I 1 1 I mg/L i 1.502 9.3l 9.4 9.35' 1.569: 1 0.0090 •Ali data is originally calculated in ugNolume. This factor,when multiplied by ugNolume,should yield the coned actMty. BARRINGER LABORATORIES. INC. 15000 W. 6ut AVE.. Surrc 300. C+ni swN CO 80401 Analyst Review �1 �j�q LAnORATORY:;Qac hart REVIEWER:Vta DATE:3/19/VV PROCEDURE: JYO Ca f se Narrative: Prepare narrative notes for all method deviations, QC failures, hold time problems,and anything else which effects the data. equirements: • ,PEVCalibration: ICAL&CCAL Meet Requirements. (Radiochemistry.U-NAT and KPA) (/Blanks: Present and meet all QC Requirements. YJ DupJMS/MSD: Present and meet all QC Requirements (as required) (Radiochemistry: if transferred dups match,RER/RPDO) /g"Holding Times: All prep and analyses within holding times. . 12 LCS/LCSD: Present and meet all QC Requirements(as required). Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided, have been met This includes: per Method Used:Based on SPR or as logged in. eel' --per Units for matrix and client Correct Detection limits for matrix and client /Correct Significant Figures for matrix and client IF1 Check calculations including initial and final volumes and dilution factors. i1 All results must be within instrument calibrated range. YJ Flags: All appropriate flags applies to data. (Radiochemistry: if spike passes but is 1 outside 75-125%flag data.) FA Data Transcription: MI data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. Corrections: All crossouts and corrections dated and initialed. El Appearance: All data must be legible and complete. (ZJ This Checklist: This checklist should be present and complete before submission of a job for peer review. BARRINGER LABORATORIES,INC. 15000 W. 6TH Ave.Sure 300.GOLDEN. CO 8040 I /.C/J Peer Review '�/ ..r` nJ I.AaonATORy: RENewcn: 441 DATE: "I/0/u" PROCEDURE: 3447 El Case Narrative Completeness,spelling,grammar,and accuracy will be reviewed. The narrative will also be evaluated for its clarity and attention to client specific requirements or concerns. All appropriate items font each analyst rotative have been included in the case narrative. El QC Requirements: Et Calibration: ICAL&CCAL Meet Requirements. (Radiochemistry:u-nat and KPA) dBlanks: Present and meet all QC Requirements. DupJMS/MSD: Present and must meet all QC Requirements(as required).(Radiochemistry:if[cantered dups match,RERJRPD=iO) - N, " Holding Times All prep.and analyses within holding times IJ1L(S/LCSD: Present and meet all QC requirements(as required). L] Results: All results present for each procedure and each sample based on what was logged in. MI client specific requirements as outlined in SPA provided,have been met. This includes: Cl Proper Method Used:Based on SPR or as logged in. 0 Correct Units for matrix and client ❑ Correct Detection limits for matrix and client ClCorrect Significant Figures for matrix and client dCheck calculations including initial and final volumes and dilution factors. El All results must be within instrument calibrated range. 12/Flags: All appropriate flags applied to data. (Radiochemistry:if spike passes but is outside 75- 125%flag data.) O Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. iCorrections: All crossouts and corrections dated and initialed. L] Sample Prep.and All holding times will be reviewed for compliance and any violations will be Analysis Data: noted in the narrative. Check with sample prep logs and internal COC to confirm dates. ❑/Appearance: All data must be legible and complete. VI This checklist: This checklist should be present and complete before submission of job to the reporting department Barringer Laboratories, Inc. Data Validation Checklist Radiochemistry Laboratory GENERAL GFPC ASPEC DET VS DATE DET VS DATE C A RunLog page Vs D B E C F D G G H H DATES RUN QC RUN I KPA VS DATE J Gamma IS DATE Nal LSC-2550 LSC-2555 BLI# X91 1 Isotope U Nat Sample#'s 1—LI COMPILER/DATE ('(f 3/15100 REVIEWER DATE OK OK NO COMMENTS General Copies are legible. 1 Bench Sheet and other Work Sheets All cross-outs are initialed and dated. Data Review Form 2 l Filled out correctly and completely. )4}Calibrations and Certificates 3 Standard certificates are complete and have not expired (RF) Gamma-Calibration Reports,(energy,efficiency,resolution) Pre. Batch 4 —� Completion date is entered. 5 AA Data Entry Summary All samples,QC,ACV's,Matrix Spikes are represented. 6 Miscellaneous Raw Data Report ,, All samples,QC,ACV's,Matrix Spikes are represented. Results Summary /All samples,QC,ACVs,Matrix Spikes are represented. 8 j DVP Summary All samples,QC,ACV's,Matrix Spikes are represented. Control Charts All samples,QC,ACV's,Matrix Spikes are represented. 9 The+1-2&3 sigma,and the mean appear on all Control Charts. 8 data points exist prior to the date(s)of counting. 1 data point exists after the date(s)of counting. All detectors are in control on the date(s)of counting. 10 Run Logs All samples,QC,ACV's,Matrix Spikes are represented. Raw Data/Instrument Data 11 All samples,QC,ACVs,Matrix Spikes are represented. All sample counts match bench sheet? „ GFPC-total count time readied? Umetco:Add COC before#10 URS:Add checklist before#11 12/29199 REVIEW LIST.xls DVP TECHNOLOGY LABORATORY, INC. 1012 CENTRE AVENUE CHAIN-OF-CUSTODY REPORT FORT COLLINS, CO 80526 (970) 490-1414 COMPANY NAME ANALYSIS REQUESTED OTHER (GE 5 PROJECT MANAGER ¢ N J a / ¢a cc co Fm m _jApl4 v✓' S NIll LEI w Z O N O 0 U CD PROJECT NUMBER Q 0 ' N N m a 0. II -- _ ��77-7 yO Z m Q b O J J J W F = 1 be 9s-5- 4 5 O = W O S cci ¢ o m ~ > N H Fa- J (,7 Et F Z Et >- Z PROJE,C/T}tOCATION OR NAME n ¢y LL > m 2 a = O J W J 0. H Q e r V 2� � d7ecT Fo O f ix, W J O d F- _Z Y d SAMPLERS SI N URE Gp n S w W O W I- O >> 2 al U ~ J a O O a�! CO it ¢ H N Q F0 y Z W W U Q w SAMPLE ID DATE/TIME SAMPLED m ¢ I ¢ 2 2L,p - P/- Z 3/3/40 l3 3L }r PAGE 1OF / GENERAL COMMENTS TURNAROUND TIME RELINQUISHED BY: ��C�N/L+ DATE: 'L TOO RECEIVED BY: _. IZI‘NORMAL COMPANY: �3 S, /��...• • DATE: `J COMPANY: �/J� ��G' 3�J ❑RUSH RELINQUISHE BV DATE: RECEIVED BY: / �' CI OTHER COMPANY: I DATE. COMPANY TECHNOLOGY LABORATORY, INC. CENTRE OFFICE PARK 1012 Centre Avenue Fort Collins, Colorado 80526 (970) 490-1414 WATER ANALYSIS REPORT CGRS, INC. Sampled: 03/03/00 P.O. Box 1489 Received: 03/03/00 Fort Collins, Colorado 80522 Analyzed: 03/10/00 Sample ID: RLP-PV-2 Project No.: 2755aa Laboratory ID: 278 Compound Analyzed Concentration (mg/L) Method Nitrate as N 1.6 353.2 Nitrite as N 0.132 354.1 .‘ TECHNOLOGY LABORATORY, INC. TECHNOLOGY LABORATORY, INC. 1012 CENTRE AVENUE CHAIN-OF-CUSTODY REPORT FORT COLLINS, CO 80526 (970) 490-1414 COMPANY NAME ANALYSIS REQUESTED OTHER 0.G12.5 a PROJECT MANAGER Q 0 to G 4 0 N X131 AC1►,b._s cr W I, O 0 ce *alai Z 0 ui N 0 U PROJECT NUMBER -r C . 0 �- La N O d a ♦x ' _ �$<3 Cl, Z m c0 m 4 tD O 0 J J J W H = d X33 �� Q = W W ` N 0 0 I-V Q J_ Z a > PROJECT LOCATION OR NAME x 3 V > I- 0 Q N J co W > a m J 0 - 2 e , --- V A ►CF C I Al h1 Q o a = a 0 a E it a c5 4 SAMPL? IGNA1U w p ILJ W N W ~ 0 0> 2 0. co J 4 ≥ r ~ �- d a au CO 2 ~ Cl) 4 c) /� 4 > K . O Q Y a *t 111 SAMPLE ID DATE/TIME SAMPLED Cl, Z m amt I CC 1 PAGE OF GENERAL COMMENTS TURNAROUND TIME RELINQUISHED BY: �- DATE: /jO/ ° RECEIVED BY: NORMAL COMPANY: 5 DATE: lie "1, � COMPANY: ❑RUSH _ RELINQUISHED BY: DATE: `I RECEIVED B1)4 ❑OTHE H__ COMPANY: HATE CORADe niy: Date: 10-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0003312 Project: 2755aa Dear Joby Adams, Barringer Laboratories received 1 sample on 03/30/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. ,ti K7 i- Michael Howard Radiochemistry Laboratory Manager cry tW; Clarence Lott y�/01Z,O Project Review Date: 10-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 lient: CGRS oject: 2755aa SAMPLE SUMMARY ork Order: 0003312 , _ ate Received: 3/30/00 amp Received: 12°C lb Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation 03312-01A RLP-POND 2/28/00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pHc2 r Page 1 of 1 • x Date: 10-Apr-00 Barringer Laboratories, Inc. 15000 W 6tH Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS oject: 2755aa CASE NARRATIVE .ork Order: 0003312 reported values in this report have been rounded to the correct number of significant figures. All calculations have been ;rformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this :port. Page 1 of 1 Date: 10-Apr-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Far(303)277-1689 lient: CGRS Client Sample ID: RLP-POND Lab Sample ID: 0003312-01A fork Order: 0003312 Date Collected: 02/28/2000 roject: 2755aa Tag Number: Matrix: Aqueous nalyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch ranium,dissolved 11-09-6 ASTM D2907 0.041 0.0009 mg/L 1 04/05/2000 JCB P3977 lualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporting limit irrelevant due to result X-Duplicate sample(s)<5 times limit V-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyse detected below reporting limit E-Value above quantitation range Page 1 of 1 Date: 10-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: P3977 Sample ID: 0003312-01ADUP Method: ASTM D2907 Prepped: Vork Order 0003312 Seq No: 111289 Unit: mg/L Analyzed: 4/5/00 'roject: 2755aa Sample Duplicate Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual lranium,dissolved 0.041 0.0009 0.041 0 20 :lient: CGRS Batch ID: P3977 Sample ID: LCS1-3977 Method: ASTM D2907 Prepped: Vork Order:0003312 Seq No: 111295 Unit: mg/L Analyzed: 4/5/00 'roject: 2755aa Laboratory Control Spike Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB tnalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal *2 sigma RPD/RER RPDLimit Qual Jranium,total 1.5 0.009 1.5 101 85 115 ;lient: CGRS Batch ID: P3977 Sample ID: MB1-3977 Method: ASTM D2907 Prepped: Vork Order:0003312 Seq No: 111296 Unit: mg/L Analyzed: 4/5/00 'roject: 2755aa Method Blank Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB knalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Jranium,total ND 0.0003 )lient: CGRS Batch ID: P3977 Sample ID: 0003312-01AMS Method: ASTM D2907 Prepped: work Order:0003312 Seq No: 111290 Unit: mg/L Analyzed: 4/5/00 'roject: 2755aa Matrix Spike Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit (Dual Jranium,dissolved 0.18 0.0009 0.15 0.041 94 75 125 t Qualifiers: ND-Not detected at the reporting limit R- RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits 2-Sample>10 times blank result Page 1 of 1 Page 1 of 1 From: Howard, Michael <mhoward@barringer-labs.com> 00n312. To: Nicole White <nwhite@barringer-labs.com> Cc: Sherrod Kyle <skyle@barringer-labs.com> Date: Wednesday, March 29, 2000 5:26 PM Subject: Fw: 0002289 cgrs Please log this in per Clarence's instructions ASAP. Thanks. ----Original Message----- From: Lott, Clarence <clott@barringer-labs.com> To: Mike Howard <mhoward@barringer-labs.com> Cc: Brian Stringer <bstringerbarringer-labs.com> Date: Wednesday, March 29, 2000 2:44 PM Subject: 0002289 cgrs >Mike: >Need to have you analyze #0002289=02B for-Dissolved Uranium for CGRS. >I told him that we could TAT in 7 d3 9S"'Could you see that Nicole >gets this relogged for you. > >Thanks >Clarence 3/29/00 Date: 10-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277 1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0003312 Project: 2755aa Dear Joby Adams, Barringer Laboratories received 1 sample on 03/30/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. A4449-4 Michael Howard Radiochemistry Laboratory Manager O da`' " Clarence Lott Project Review Date: 10-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CG RS 'roject: SAMPLE SUMMARY 000331/ork Order: 0003312 )ate Received: 3/30/00 emp Received: 12°C ab Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation 003312-01A RLP-POND 2/28/00 Aqueous 500mL plastic,preserved 1:1 HNO3 to pHc2 Page 1 of 1 Date: 10-Apr-00 )C.._arringer Laboratories, Inc. - 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Merit: CGRS -roject: 2755aa CASE NARRATIVE /ork Order: 0003312 Il reported values in this report have been rounded to the correct number of significant figures. All calculations have been erformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this eport. • Page 1 of 1 , Date: 10-Apr-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Far(303)277-1689 Client CGRS Client Sample ID: RLP-POND Lab Sample ID: 0003312.01A Work Order: 0003312 Tag Number: Date Collected: 02/28/2000 t Matrix:Project: 2755aa _ s Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Uranium,dissolved 11-09-6 ASTM D2907 0.041 0.0009 mg/L 1 04/05/2000 JCB P3977 Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporting limit irrelevant due to result X-Duplicate sample(s).c 5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Paoe 1 of 1 Date: 10-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P3977 Sample ID: 0003312-01ADUP Method: ASTM D2907 Prepped: Work Order:0003312 Seq No: 111289 Unit: mg/L Analyzed: 4/5/00 Project: 2755aa Sample Duplicate Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Uranium,dissolved 0.041 0.0009 0.041 0 20 Client: CGRS Batch ID: P3977 Sample ID: LCS1.3977 Method: ASTM D2907 Prepped: Work Order:0003312 Seq No: 111295 Unit: mg/L Analyzed: 4/5/00 Project: 2755aa Laboratory Control Spike Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total 1.5 0.009 1.5 101 85 115 Client: CGRS Batch ID: P3977 Sample ID: MB1-3977 Method: ASTM O2907 Prepped: Work Order:0003312 Seq No: 111296 Unit: mg/L Analyzed: 4/5/00 Project: 2755aa Method Blank Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total ND 0.0003 Client: CGRS Batch ID: P3977 Sample ID: 0003312-01AMS Method: ASTM D2907 Prepped: Work Order:0003312 Seq No: 111290 Unit: mg/L Analyzed: 4/5/00 Project: 2755aa Matrix Spike Run ID: FLUORIMETER_000406C Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,dissolved 0.18 0.0009 0.15 0.041 94 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 1 of 1 MAY , 2000 Date: 12-May-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (30.3)277-1687 Fat(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0005013 Project: relog Dear Joby Adams, Barringer Laboratories received 2 samples on 05/02/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. (\-1, Steve Mustain Inorganic Laboratory Manager l2 J.R. Ritenour Project Manager Date: 12-May-00 - Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden. Colorado 80401-5047 (800)6?4-0506 (303)277-1687 Fun(303)277-1689 Sample Receipt Checklist Client Name CGRS Date and Time Received 02-May-00 Work Order 0005013 Received By NSW Carrier Checklist Created By NSW Shipping container/cooler in good condition? Yes 0 No ❑ Not Present Custody seals intact on shippping container/cooler? Yes 'J No ❑ Not Present Custody seals intact on sample bottles? Yes ❑ No ❑ Not Present ❑ Chain of custody present? Yes ❑ No 0 Chain of custody signed when relinquished and received? Yes ❑ No 0 Chain of custody agrees with sample labels? Yes ❑ No 0 Coolers and samples screened for radioactivity? Yes ❑ No 0 Samples in proper container/bottle? Yes ❑ No 0 Sample containers intact? Yes H No 0 Sufficient sample volume for indicated tests? Yes ❑ No 0 All samples received within holding time? Yes ❑ No 0 Container/Temp Blank temperature in compliance? Yes ❑ No 0 Temp:49C VOA vials have less than pea-sized headspace? Yes ❑ No❑ No VOA vials ❑ Was pH acceptable upon receipt? Yes 0 No 0' Was pH left unadjusted? Yes '❑ No rii. Preservative: Lot#: Comments: relog 0004035-01A 0003312-01k Date: 12-May-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 lient: CGRS ▪oject: relog SAMPLE SUMMARY 0005 ork Order: 0005013 ate Received: 5/2/00 --mp Received: 4°C Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation -05013-01A RLP-POND4-5-00 0004035-01 4/5/00 10:05:00 AM Aqueous 1L plastic, unpreserved `5013-02A RLP-POND2-28-00 0003312-01 2/28/00 Aqueous IL plastic, preserved 1:1 HNO3 to pH<2 Page 1 of 1 Date: 12-May-00 ` Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 lient: CGRS -oject: relog CASE NARRATIVE -irk Order: 0005013 reported values in this report have been rounded to the correct number of significant figures. All calculations have been -formed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this port. Page 1 of 1 Date: 12-May-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fox(303)277-1689 Client: CGRS Client Sample ID: RLP-POND4-5-00 Lab Sample ID: 0005013-01A Work Order: 0005013 Date Collected: 04/05/2000 Project relog Tag Number: 0004035-01A Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Antimony,total 7440-36-0 SW846 7041 <0.003 0.003 mg/L 1 05/08/2000 05/11/2000 THA P4573SB Client: CGRS Client Sample ID: RLP-POND2-28-00 Lab Sample ID: 0005013-02A Work Order: 0005013 Date Collected: 02/28/2000 Project: relog Tag Number: 0003312-01A Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Antimony,total 7440-36-0 SW846 7041 <0.003 0.003 mg/L 1 05/08/2000 05/11/2000 THA P4573SB 'I Qualifiers: ND-Not detected at the reporting limit J-Analyte detected below reporting limit E-Value above quantitation range S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded X- Duplicate sample(s)<5 times limit Page 1 of 1 Hr- t , Date: 12-May-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P4573SB Sample ID: 0005015-01CDUP Method: SW846 7041 Prepped: 5/8/00 Work Order:0005013 Seq No: 126785 Unit: mg/L Analyzed: 5/11/00 Project: relog Sample Duplicate Run ID: 5100ZL_000511A Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 0.024 200 20 X Client: CGRS Batch ID: P4573SB Sample ID: LCS-4573 Method: SW846 7041 Prepped: 5/8/00 Work Order:0005013 Seq No: 126763 Unit: mg/L Analyzed: 5/11/00 Project: relog Laboratory Control Spike Run ID: 5100ZL_000511A Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.028 0.003 0.025 114 85 115 Client: CGRS Batch ID: P4573SB Sample ID: MBLK-4573 Method: SW846 7041 Prepped: 5/8/00 Work Order:0005013 Seq No: 126761 Unit: mg/L Analyzed: 5/11/00 Project: relog Method Blank Run ID: 5100ZL_000511A Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 Client: CGRS Batch ID: P4573SB Sample ID: 0005065-01CMS Method: SW846 7041 Prepped: 5/8/00 Work Order:0005013 Seq No: 126787 Unit: mg/L Analyzed: 5/11/00 Project: relog Matrix Spike Run ID: 5100ZL_000511A Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.11 0.03 0.10 0 106 75 125 Oualifiers: ND-Not detected at the reporting limit R- RPD outside accepted recovery limits V- Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits 7-Sample> 10 times blank result Page 1 of 1 Date: 12-May-00 Barringer Laboratories, Inc. RUN QC SUMMARY REPORT /5000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Run ID: 5100ZL_000511A Sample ID: ICV Method: SW846 7041 Prepped: Work Order:0005013 SeqNo: 126759 Unit: mg/L Analyzed: 5/11/00 Project: relog Initial Calibration Verification Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.052 0.006 0.050 105 90 110 Client: CGRS Run ID: 5100ZL_000511A Sample ID: ICB Method: SW846 7041 Prepped: Work Order:0005013 SegNo: 126760 Unit: mg/L Analyzed: 5/11/00 Project: relog Initial Calibration Blank Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 Client: CGRS Run ID: 5100ZL_000511 A Sample ID: CCV Method: SW8467041 Prepped: Work Order:0005013 SegNo: 126771 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Verification Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.053 0.006 0.050 105 90 110 Client: CGRS Run ID: 5100ZL 000511A Sample ID: CCB Method: SW8467041 Prepped: Work Order:0005013 SegNo: 126772 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Blank Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual. Antimony,total ND 0.006 Client: CGRS Run ID: 5100ZL_000511 A Sample ID: CCV Method: SW846 7041 Prepped: Work Order: 0005013 SegNo: 126781 Unit: mg/L Analyzed: 5/11/00 Project relog Continuing Calibration Verification Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal +2 sigma RPD/RER RPDLimit Qual Antimony,total 0.050 0.006 0.050 99 90 110 Client: CGRS Run ID: 5100ZL 000511 A Sample ID: CCB Method: SW846 7041 Prepped: Work Order:0005013 SegNo: 126782 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Blank Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 1 of 2 Date: 12-May-00 Barringer Laboratories, Inc. RUN OC SUMMARY REPORT 15000 W ath Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Run ID: 5100ZL_000511A Sample ID: CCV Method: SW846 7041 Prepped: Work Order:0005013 SegNo: 126789 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Verification Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.049 0.006 0.050 97 90 110 Client: CGRS • Run ID: 5100ZL_000511A Sample ID: CCB Method: SW846 7041 Prepped: Work Order:0005013 SegNo: 126790 Unit: mg/L Analyzed: 5/11/00 Project relog Continuing Calibration Blank Matrix: Aqueous Analyst: THA Analyte Result±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 Client: CGRS Run ID: 5100ZL_000511A Sample ID: CCV Method: SW846 7041 Prepped: Work Order: 0005013 SegNo: 126795 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Verification Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.046 0.006 0.050 93 90 110 Client: CGRS Run ID: 5100ZL_000511A Sample ID: CCB Method: SW8467041 Prepped: Work Order:0005013 SegNo: 126796 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Blank Matrix: Aqueous Analyst THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 Client: CGRS Run ID: 5100ZL_000511 A Sample ID: CCV Method: SW846 7041 Prepped: Work Order:0005013 SegNo: 126801 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Verification Matrix: Aqueous Analyst: THA Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.049 0.006 0.050 98 90 110 Client: CGRS Run ID: 5100ZL_000511A Sample ID: CCB Method: SW846 7041 - Prepped: Work Order:0005013 SegNo: 126802 Unit: mg/L Analyzed: 5/11/00 Project: relog Continuing Calibration Blank Matrix: Aqueous Analyst: THA Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.006 1 _ Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 2 of 2 i ____ - BARRINGER LABORATORIES, INC. -- 15000 W.6TH AVE.,SUITE 300 GOLDEN,CO 80401 (303)277-1687 FAX(303)277-1689 INORGANIC DATA VALIDATION PACKAGE Meeting The Analytical Challenges Of A Changing World Since 1961 Barringer Laboratories Inc. 15000 West 6th Ave. Golden, CO 80401 GFAA Cover Sheet Instrument SIOo EL_ Analyte �h Analyst 717W Date 5'7/--0 O Omega Batch# 5740e2- _OOO Ci I q Standard Lot #'s IC Licit CCV 6'12 ICV S (9- CRA V, of la''" `i?L Sample I.D. Element Date Time Result Dilution Type SO Sb 5/11/00 10:21:50 101 S10 Sb 5/11/00 10:28:41 1 S25 Sb 5/11/00 10:35:37 2 S50 Sb 5/11/00 10:42:43 3 S100 Sb 5/11/00 10:49:51 4 ICV Sb 5/11/00 10:53:24 0.052304 401 ICB Sb 5/11/00 10:56:51 0.00042 402 MBLK-4573 Sb 5/11/00 11:00:14 0.001695 0 MBLK-4573 Sb 5/11/00 11:03:56 0.021124 0 105.6 LCS-4573 Sb 5/11/00 11:07:20 0.056792 0 LCS-4573 Sb 5/11/00 11:11:03 0.075636 0 94.21 0005013-01A Sb 5/11/00 11:14:28 0.004963 0 0005013-01A Sb 5/11/00 11:18:10 0.02226 0 111.2 0005013-02A Sb 5/11/00 11:21:37 0.004899 0 0005013-02A Sb 5/11/00 11:25:19 0.027644 0 138.2 0005015-01C Sb 5/11/00 11:28:47 0.002354 0 0005015-01C Sb 5/11/00 11:32:29 0.03283 0 164.1 CCV Sb 5/11/00 11:35:59 0.052736 403 CCB Sb 5/11/00 11:39:26 0.003043 404 0005015-01CDUP Sb 5/11/00 11:42:53 0.005962 0 0005015-01CDUP Sb 5/11/00 11:46:35 0.025791 0 99.14 0005065-01C Sb 5/11/00 11:50:06 0.003782 0 0005065-01C Sb 5/11/00 11:53:48 0.025929 0 129.6 0005065-01CMS Sb 5/11/00 11:57:20 0.097439 0 0005065-01CMS Sb 5/11/00 12:01:02 0.115053 0 0005065-01CMS Sb 5/11/00 12:04:33 0.028906 0 0005065-01CMS Sb 5/11/00 12:08:15 0.045012 0 80.52 CCV Sb 5/11/00 12:11:47 0.049681 403 CCB Sb 5/11/00 12:15:14 0.001546 404 0005015-01C Sb 5/11/00 13:49:31 0.001383 0 0005015-01C Sb 5/11/00 13:53:13 0.023622 0 118 0005015-01CDUP Sb 5/11/00 13:57:55 -0.002398 0 0005015-01CDUP Sb 5/11/00 14:01:38 0.021622 0 108.1 0005065-01CMS Sb 5/11/00 14:05:09 0.021243 5 0 0005065-01CMS Sb 5/11/00 14:08:52 0.040936 5 0 98.46 CCV Sb 5/11/00 14:12:24 0.048686 403 CCB Sb 5/11/00 14:15:52 0.001929 404 0003284-01AA Sb 5/11/00 14:22:28 0.005772 0 0003284-01A B Sb 5/11/00 14:26:04 0.025276 0 0003284-01A C Sb 5/11/00 14:29:40 0.03551 0 0003284-01A D Sb 5/11/00 14:33:15 0.055611 0 CCV Sb 5/11/00 14:36:48 0.046433 403 CCB Sb 5/11/00 14:40:16 0.004562 404 0003284-01AA Sb 5/11/00 14:53:33 0.006421 0 0003284-01A B Sb 5/11/00 14:57:09 0.0214 0 0003284-01A C Sb 5/11/00 15:00:44 0.037948 0 0003284-01A D Sb 5/11/00 15:04:19 0.050707 0 CCV Sb 5/11/00 15:07:52 0.048892 403 CCB Sb 5/11/00 15:11:20 0.005173 404 Method Name: SB 2009 Element: Sb Method Description: SB 2009 Date: 05/11/2000 - Technique: Furnace Calibration Equation: Zero Intercept: Linear Wavelength: 217 . 6 nm Slit Width: 0.70 nm Lamp Current: 12 Energy: 53 Sample Info File: TEST.SIF Results Data Set: 051100SB ----------------------------------------------------__________________------Element: Sb Seq. No. : 1 AS Loc. : 36 Date: 05/11/2000 Sample ID: SO pL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak pg/L mg/L Signal Area Area Stored 1 0.000 0.000 0.062 10: 18:26 No 2 0.000 0.000 0.069 10:21: 50 No Mean: 0.000 SD 0. 000 %RSD: 212. 68 Auto-zero performed. _______________________________________________________________________________________ Element: Sb Seq. No. : 2 AS Loc. : 35 Date: 05/11/2000 Sample ID: S10 pL dispensed: 10 from 36, 5 from 0, 20 from 35 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 0.007 0.007 0.071 10:25: 15 No 2 0.010 0.009 0. 071 10:28: 41 No Mean: 0.008 - SD 0. 002 %RSD: 17 .77 Standard number 1 applied. [0. 010] Correlation Coefficient: 1.0000 Slope: 0. 8499 -------------------------------______________________-----------------______________ Element: Sb Seq. No. : 3 AS Loc. : 37 Date: 05/11/2000 Sample ID: 525 pL dispensed: 10 from 36, 5 from 0, 20 from 37 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 0.023 0.023 0.072 10: 32: 08 No 2 0.025 0.024 0.074 10:35: 37 No Mean: 0.024 SD 0. 001 IRSD: 5.25 Standard number 2 applied. [0.025] Correlation Coefficient: 0. 9959 Slope: 0. 9339 Element: Sb Seq. No. : 4 AS Loc. : 38 Date: 05/11/2000 Sample ID: S50 uL dispensed: 10 from 36, 5 from 0, 20 from 38 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 0. 047 0.047 0.071 10: 39: 10 No 2 0.044 0.044 0.075 10: 42:43 No Mean: 0.046 SD 0. 002 RSD: 4 . 99 Standard number 3 applied. [0.0501 Page 2 Correlation Coefficient: 0. 9992 Slope: 0. 9169 Element: Sb Seq. No. : 5 AS Loc. : 39 Date: 05/11/2000 Sample ID: S100 - µL dispensed: 10 from 36, 5 from 0, 20 from 39 --------------------------------------------------------------------------------------- -- Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 0.089 0. 088 0.076 10: 46: 18 No 2 0.090 0.090 0.081 10: 49:51 No Mean: 0. 089 SD 0.001 %RSD: 1.24 Standard number 4 applied. [0. 100] Correlation Coefficient: 0. 9997 Slope: 0.8991 Calibration data for Sb Entered Calculated Mean Signal Concentration Concentration Standard Standard ID (Pk Area) (mg/L) (mg/L) Deviation %RSD SO 0.000 ---- 0. 000 0. 0004 212. 6796 S10 0.008 0.010 0.0095 0.0015 17 .7732 S25 0.024 0.025 0.0263 0. 0012 5.2547 S50 0. 046 0.050 0.0507 0. 0023 4 . 9888 S100 0. 089 0. 100 0.0993 0.0011 1.2357 Correlation Coefficient: 0. 99968 i Slope: 0.89906 -------------------------------------------------------------------------------------- Element: Sb Seq. No. : 6 AS Loc. : 40 Date: 05/11/2000 Sample ID: ICV µL dispensed: 10 from 36, 5 from 0, 20 from 40 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 52.30 0. 0523 0.047 0. 047 0.083 10:53:24 No QC value within specified limits.., / Element: Sb Seq. No. : 7 AS Loc. : 36 Date: 05/11/2000 Sample ID: ICB µL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 0.4202 0. 0004 0.000 0.000 0.074 10:56: 51 No QC value within specified limits. ----------------------------------------------------------------------------- Element: Sb Seq. No. : 8 AS Loc. : 1 Date: 05/11/2000 Sample ID: MBLK-4573 µL dispensed: 10 from 36, 5 from 0, 20 from 1 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 1. 695 0. 0017 0.002 0.001 0. 078 11 :00: 14 No Page 3 _______ ____ ____________________________________________________________ Element: Sb Seq. No. : 9 AS Loc. : 1 Date: 05/11/2000 Sample ID: MBLK-4573 pL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 1 --------------------------------------------------------------------------------------- Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 21. 12 0.0211 0. 019 0. 019 0. 070 11 :03:56 No Recovery is 105. 6% Element: Sb Seq. No. : 10 AS Loc. : 2 Date: 05/11/2000 Sample ID: LCS-4573 pL dispensed: 10 from 36, 5 from 0, 20 from 2 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 56.79 0. 0568 0.051 0.051 0. 077 11 :07:20 No --------------------------------------------------------------------------------------- Element: Sb Seq. No. : 11 AS Loc. : 2 Date: 05/11/2000 Sample ID: LCS-4573 µL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 2 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 75. 64 0.0756 0.068 0. 068 0. 077 11: 11: 03 No Recovery is 94 .2% Element: Sb Seq. No. : 12 AS Loc. : 3 Date: 05/11/2000 Sample ID: 0005013-01A pL dispensed: 10 from 36, 5 from 0, 20 from 3 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 4 . 963 0. 0050 0.004 0. 004 0.295 11: 14 :28 No /✓o -------------------- --------------------------------------------------------- Element: Sb Seq. No. : 13 AS Loc. : 3 Date: 05/11/2000 Sample ID: 0005013-01A uL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 3 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 22.26 0.0223 0.020 0.020 0.332 11: 18: 10 No Recovery is 111.3% Element: Sb Seq. No. : 14 AS Loc. : 4 Date: 05/11/2000 Sample ID: 0005013-02A pL dispensed: 10 from 36, 5 from 0, 20 from 4 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 4 .899 0. 0049 0.004 0. 004 0. 340 11:21 : 37 No NP Page 4 ______________________________________________________________________________ Method Name: SB 2009 Element Sb Method Description: SB 2009 Date: 05/11/2000 Technique: Furnace Calibration Equation: Zero Intercept: Linear Wavelength: 217. 6 nm Slit Width: 0.70 nm Lamp Current: 12 Energy: 53 Sample Info File: TEST.SIF Results Data Set: 051100SB ----------------- ---- ---- ------------------------------------ _ ___ --------- -------- ------- _____ ____________ _ Element: Sb Seq. No. : 30 AS Loc. : 5 Date: 05/11/2000 Sample ID: 0005015-01C pL dispensed: 10 from 36, 5 from 0, 20 from 5 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 1.383 / 0.0014 0.001 0.001 0. 145 13: 49: 31 No 449 - _____________________________________________ _______ ___________ ___________ Element: Sb Seq. No. : 31 AS Loc. : 5 Date: 05/11/2000 Sample ID: 0005015-01C pL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 5 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 23. 62'/ 0. 0236 0.021 0. 021 0. 156 13:53: 13 No 0v 0 i/S/7 Page 8 Element: Sb Seq. No. : 32 AS Loc. : 6 Date: 05/11/2000 Sample ID: 0005015-01CDUP µL dispensed: 10 from 36, 5 from 0, 20 from 6 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 -2.398 -0.0024 -0.002 -0.002 0. 164 13: 57:55 No Element: Sb Seq. No. : 33 AS Loc. : 6 Date: 05/11/2000 Sample ID: 0005015-01CDUP µL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 6 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 21. 62 0.0216 0.019 0.019 0. 154 14 :01: 38 No Recovery is 108. 1% ------------------------------------------------------------------------------------- Element: Sb Seq. No. : 34 AS Loc. : 8 Date: 05/11/2000 Sample ID: 0005065-01CMS µL dispensed: 10 from 36, 5 from 0, 20 from 8 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 106.2 0.0212 0. 019 0.019 0.075 14 : 05: 09 No Element: Sb Seq. No. : 35 AS Loc. : 8 Date: 05/11/2000 Sample ID: 0005065-01CMS µL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 8 `- Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 204.7 0.0409 0. 037 0.037 0.070 14 : 08:52 No Recovery is 98.5% Element: Sb Seq. No. : 36 AS Loc. : 40 Date: 05/11/2000 _ Sample ID: CCV µL dispensed: 10 from 36, 5 from 0, 20 from 40 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 48. 69 0.0487 0.044 0.044 0.066 14 : 12:24 No QC value within specified limits. Element: Sb Seq. No. : 37 AS Loc. : 36 Date: 05/11/2000 Sample ID: CCB µL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 1. 929 0. 0019 0.002 0.002 0.063 14 : 15: 52 No QC value within specified limits. Page 9 Element: Sb Seq. No. : 15 AS Loc. : 4 Date: 05/11/2000 Sample ID: 0005013-02A µL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 4 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 27. 64 0.0276 0.025 0.025 0.338 11:25: 19 No Recovery is 138.2% (outside of specified limits) ________ _________________________________________________________________________ Element: Sb Seq. No. : 16 AS Loc. : 5 Date: 05/11/2000 Sample ID: 0005015-01C µL dispensed: 10 from 36, 5 from 0, 20 from 5 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 2. 354 0.0024 0.002 0.002 0. 182�� 11:28:47 No (Par- does hp-lL IonaIt-4-N- PLAT Element: Sb Seq. No. : 17 AS Loc. : 5 Date: 05/11/2000 Sample ID: 0005015-01C µL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 5 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 32. 83 0.0328 0. 030 0.029 0. 183 11 :32:29 No Recovery is 164 .2% (outside of specified limits) Element: Sb Seq. No. : 18 AS Loc. : 40 Date: 05/11/2000 Sample ID: CCV µL dispensed: 10 from 36, 5 from 0, 20 from 40 _. Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 52.74 0.0527 0.047 0. 047 0. 081 11:35:59 No ' QC value within specified limits. V/ --------------- Element: Sb Seq. No. : 19 AS Loc. : 36 Date: 05/11/2000 Sample ID: CCB µL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 3.043 0.0030 0.003 / 0.003 0.078 11:39:26 No QC value within specified limits. V Element: Sb Seq. No. : 20 AS Loc. : 6 Date: 05/11/2000 Sample ID: 0005015-0ICDUP µL dispensed: 10 from 36, 5 from 0, 20 from 6 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # µg/L mg/L Signal Area Area Stored 1 5. 962 0.0060 0. 005 0. 005 0. 171 11 :42:53 No re (w - , 14;A-rnfi Page 5 ____________ ________ _ _____ _____________ ________ _____------------ Element: Sb Seq. No. : 21 AS Loc. : 6 Date: 05/11/2000 Sample ID: 0005015-01CDUP pL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 6 -------------------------------------------------------------------- - Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 25.79 0.0258 0.023 0.023 0. 167 11: 46: 35 No Recovery is 99. 1% __________________________________________________________------------------ Element: Sb Seq. No. : 22 AS Loc. : 7 Date: 05/11/2000 Sample ID: 0005065-01C pL dispensed: 10 from 36, 5 from 0, 20 from 7 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 3.782 V 0.0038 0.003 0.003 0. 106 11:50:06 No Element: Sb Seq. No. : 23 AS Loc. : 7 Date: 05/11/2000 Sample ID: 0005065-01C pL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 7 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 25. 93 0. 0259 0.023 0. 023 0. 103 11:53:48 No Recovery is 129. 6% (outside of specified limits) _______________________________________________ ---------- Element: Sb Seq. No. : 24 AS Loc. : 8 Date: 05/11/2000 Sample ID: 0005065-01CMS pL dispensed: 10 from 36, 5 from 0, 20 from 8 -- Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 97.44 0.0974 0.088 0.087 0. 111 11 :57 :20 No --------------------------- - --------- Element: Sb Seq. No. : 25 AS Loc. : 8 Date: 05/11/2000 Sample ID: 0005065-01CMS pL dispensed: 2 from 36, 5 from 0, 8 from 38, 20 from 8 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 115.1 0. 1151 0. 103 0. 103 0. 106 12:01: 02 No Sample absorbance is greater than that of the highest standard. Sample beyond calibration range. It will be diluted and reanalyzed. Element: Sb Seq. No. : 26 AS Loc. : 8 Date: 05/11/2000 Sample ID: 0005065-01CMS µL dispensed: 26 from 36, 5 from 0, 4 from 8 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 144 . 5 0.0289 0.026 0.026 0.076 12:04 : 33 No r W CA Chc Page 6 _____ ______________________________________________________________________________ Element: Sb Seq. No. : 27 AS Loc. : 8 Date: 05/11/2000 Sample ID: 0005065-01CMS pL dispensed: 18 from 36, 5 from 0, 8 from 38, 4 from 8 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 225. 1 0. 0450 0.040 0.040 0. 079 12:08 : 15 No Recovery is 80.5% (outside of specified limits) _______________________________________________________________________________________ Element: Sb Seq. No. : 28 AS Loc. : 40 Date: 05/11/2000 Sample ID: CCV / pL dispensed: 10 from 36, 5 from 0, 20 from 40 1/ Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 49. 68 0.0497 0.045 0. 044 0. 074 12: 11:47 No QC value within specified limits. Element: Sb Seq. No. : 29 AS Loc. : 36 Date: 05/11/2000 _- Sample ID: CCB pL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 1.546 0.0015 0.001 /0.001 0.069 12: 15: 14 No QC value within specified limits. v Page 7 ------------- --------------- ------- ------- ------------------------------------------------ Method Name: SB 2009 Element: Sb Method Description: SB 2009 Date: 05/11/2000 • Technique: Furnace Calibration Equation: Zero Intercept: Linear Wavelength: 217 . 6 nm Slit Width: 0.70 nm Lamp Current: 12 Energy: 53 Sample Info File: TEST.SIF Results Data Set: 051100SB -------------------------------------------------------------------------------- Element: Sb Seq. No. : 38 AS Loc. : 9 Date: 05/11/2000 Sample ID: 0003284-01A A pL dispensed: 10 from 36, 5 from 0, 20 from 9 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 5.772 0.0058 0.005 0.005 0.266 14 :22:28 No f = 6,,, (lc/ 3 it 0, 0O 335 ,,� /49-- Element: Sb Seq. No. : 39 AS Loc. : 10 Date: 05/11/2000 Sample ID: 0003284-01A B pL dispensed: 10 from 36, 5 from 0, 20 from 10 Repl SampleConc StndConc BinkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 25.28 0.0253 0.023 0.023 0.293 14 :26:04 No -------------------------------------------------------------------------------------- Element: Sb Seq. No. : 40 AS Loc. : 11 Date: 05/11/2000 Sample ID: 0003284-01A C pL dispensed: 10 from 36, 5 from 0, 20 from 11 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak - # pg/L mg/L Signal Area Area Stored 1 35.51 0.0355 0.032 0.032 0. 302 14 :29:40 No ------------------------------------------------------------------------------------- Element: Sb Seq. No. : 41 AS Loc. : 12 Date: 05/11/2000 Sample ID: 0003284-01A D pL dispensed: 10 from 36, 5 from 0, 20 from 12 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 55. 61 0.0556 0.050 0.050 0.299 14:33: 15 No Element: Sb Seq. No. : 42 AS Loc. : 40 Date: 05/11/2000 Sample ID: CCV pL dispensed: 10 from 36, 5 from 0, 20 from 40 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 46.43 0.0464 0.042 0.042 0.065 14 :36:48 No QC value within specified limits. Page 10 Element: Sb Seq. No. : 43 AS Loc. : 36 Date: 05/11/2000 Sample ID: CCB pL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak pg/L mg/L Signal Area Area Stored 1 4 .562 0.0046 0.004 0.004 0.062 14 : 40: 16 No QC value within specified limits. Page 11 __ ______________ _____________ ____ _ ____________________ Element: Sb Seq. No. : 44 AS Loc. : 9 Date: 05/11/2000 Sample ID: 0003284-01A A µL dispensed: 10 from 36, 5 from 0, 20 from 9 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak __ # pg/L mg/L Signal Area Area Stored 1 6. 421 0.0064 0.006 0.006 0.268 14 :53:33 No _________________________________________________ _ ---------------------------------- _ -__--- Element: Sb Seq. No. : 45 AS Loc. : 10 Date: 05/11/2000 Sample ID: 0003284-01A B pL dispensed: 10 from 36, 5 from 0, 20 from 10 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 21.40 0. 0214 0.019 0. 019 0.270 14 :57 :09 No C= 6_, CN716 0, PO1-Yt ve Element: Sb Seq. No. : 46 AS Loc. : 11 Date: 05/11/2000 Sample ID: 0003284-01A C pL dispensed: 10 from 36, 5 from 0, 20 from 11 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 37. 95 0.0379 0.034 0. 034 0.274 15:00:44 No -------------------------------------------------------------------------------------- Element: Sb Seq. No. : 47 AS Loc. : 12 Date: 05/11/2000 Sample ID: 0003284-01A D pL dispensed: 10 from 36, 5 from 0, 20 from 12 Repl SampleConc StndConc BinkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 50.71 0. 0507 0.046 0. 045 0.276 15:04 : 19 No Element: Sb Seq. No. : 48 AS Loc. : 40 Date: 05/11/2000 Sample ID: CCV µL dispensed: 10 from 36, 5 from 0, 20 from 40 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L mg/L Signal Area Area Stored 1 48.89 0.0489 0.044 0. 044 0.065 15:07 : 52 No QC value within specified limits. Element: Sb Seq. No. : 49 AS Loc. : 36 Date: 05/11/2000 Sample ID: CCB pL dispensed: 10 from 36, 5 from 0, 20 from 36 Repl SampleConc StndConc BlnkCorr Peak Bkgnd Time Peak # pg/L __ mg/L Signal Area Area Stored 1 5.173 0.0052 0.005 0.004 0.063 15: 11:20 No QC out of limits. Recalibration performed & samples since the last good QC reanalyzed. g_L tS (D )1\ C_ •( c; LP syNriS a_ Page 12 ANALYTICAL RESULTS PORE VOLUME II ran , MAR J 2uuo Date: 28-Mar-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0003079 Project: VARRA COAL ASH PROJECT Dear Joby Adams, Barringer Laboratories received 1 sample on 03/08/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. /- -`7r--,=-3728.1 a a )4, J J}--_/1 7/L 3`66 Steve Mustain Michael Howard Inorganic Laboratory Manager Radiochemistry Laboratory Manager Clarence Lott 3/Z4 zo 0 a Project Review Y Date: 28-Mar-00 1)( ._ Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Project: VARRA COAL ASH PROJECT SAMPLE SUMMARY Work Order: 0003079 Date Received: 3/8/00 Temp Received: 12°C Lab Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation - 0003079-01A RLP-PV-2 3/3/00 5:30:00 PM Aqueous 1L plastic,unpreserved 0003079-01B RLP-PV-2 3/3/00 5:30:00 PM Aqueous 500mL plastic,preserved 1:1 HNO3 to pH<2 0003079-01C RLP-PV-2 3/3/00 5:30:00 PM Aqueous 500mL plastic,unpreserved 0003079-010 RLP-PV-2 3/3/00 5:30:00 PM Aqueous 500mL plastic,preserved 1:1 1-12504 to pHc2 Page 1 of 1 Date: 28-Mar-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 ;tient: CGRS Project: VARRA COAL ASH PROJECT CASE NARRATIVE Vork Order: 0003079 411 reported values in this report have been rounded to the correct number of significant figures. All calculations have been erformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this :port. -^.nalytical comments for method SW846 7740, sample 0003079-01 C: The sample was diluted for selenium due to matrix iterferences. analytical comments for method SW846 7470, sample 0003148-09AMS: The sample used for the duplicate and spike was anhomogenous. Page 1 of 1 k Date: 28-Mar-00 lc- Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden. Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 _:lient: CGRS eject: VARRA COAL ASH PROJECT CASE NARRATIVE .ork Order: 0003079 reported values in this report have been rounded to the correct number of significant figures. All calculations have been irformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this port. ialytical comments for method SW846 7740, sample 0003079-01 C: The sample was diluted for selenium due to matrix derferences. ialytical comments for method SW846 7470, sample 0003148-09AMS:The sample used for the duplicate and spike was ,nhomogenous. Page 1 of 1 Date: 28-Mar-00 Nr— . , Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 - Client CGRS Cli Lab Sample ID: 0003079-01A ent Sample ID: RLP-PV-2 Work Order: 0003079 Date Collected: 03/03/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B 54 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B 46 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Total(As CaCO3) 3812-32-6 SM 2320B 100 5 mg/L 1 03/14/2000 PKL A5425 Chloride,dissolved 16887-00-6 EPA 300.0 110 2 mg/L 2 03/15/2000 RAB A5452a Fluoride,dissolved 1698448-8 EPA 300.0 0.71 0.2 mg/L 2 03/15/2000 RAB A5452a Sulfate,dissolved 14808-79-8 EPA 300.0 2000 10 mg/L 10 03/15/2000 RAB A5452a Client: CGRS Client Sample ID: RLP-PV-2 Lab Sample ID: 0003079-01B Work Order. 0003079 Date Collected: 03/03/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Uranium,total 11-09-6 ASTM D2907 0.011 0.0009 mg/L 1 03/15/2000 JCB P3685 Client: CGRS Client Sample ID: RLP-PV-2 Lab Sample ID: 0003079-01C Work Order: 0003079 Date Collected: 03/03/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Aluminum,dissolved 7429-90-5 SW846 60108 <0.05 0.05 mg/L 1 03/13/2000 RAB A5411a Barium,dissolved 7440-39-3 SW846 60108 0.41 0.02 mg/L 1 03/13/2000 RAB A5411a Beryllium,dissolved 7440-41-7 SW846 6010B <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a Boron,dissolved 7440-42-8 SW846 6010B 1.3 0.1 mg/L 1 03/13/2000 RAB A5411a Cadmium,dissolved 744043-9 SW846 6010B <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a Calcium,dissolved 7440-70-2 SW846 6010B 290 0.2 mg/L 1 03/13/2000 RAB A5411a Chromium,dissolved 7440-47-3 SW846 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Cobalt,dissolved 744048-4 SW846 6010B <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a Copper,dissolved 7440-50-8 SW846 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Iron,dissolved 7439-89-6 SW846 6010B <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a Lithium,dissolved 7439-93-2 SW846 6010B 0.45 0.02 mg/L 1 03/13/2000 RAB A5411a Magnesium,dissolved 7439-95-4 SW846 6010B 99 0.1 mg/L 1 03/13/2000 RAB A5411a Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page I of 2 Date: 28-Mar-00 CLIENT SAMPLE REPORT • Barringer Laboratories, Inc. /5000 W 6th Avenue Suite 300 Golden. Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Manganese,dissolved 7439-96-5 SW846 6010B <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a Molybdenum,dissolved 7439-98-7 SW846 6010B 0.17 0.01 mg/L 1 03/13/2000 RAB A5411a Nickel,dissolved 7440-02-0 SW846 6010B <0.04 0.04 mg/L 1 03/13/2000 RAB A5411a Potassium,dissolved 7440-09-7 SW846 6010B 24 5 mg/L 1 03/16/2000 RAB A5494a Silver,dissolved 7440-22-4 SW846 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Sodium,dissolved 7440-23-5 SW846 60109 460 1 mg/L 1 03/15/2000 RAB A5459a Titanium, dissolved 7440-32-6 SW8466010B <0.01 0.01 mg/L 1, 03/13/2000 RAB A5411a Vanadium,dissolved 7440-62-2 SW846 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Zinc,dissolved 7440-66-6 SW846 6010B <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a Antimony,dissolved 7440-36-0 SW846 7041 0.0085 0.006 mg/L 1 03/22/2000 SLM A5604 Arsenic,dissolved 7440-38-2 SW846 7060A <0.003 0.003 mg/L 1 03/23/2000 JCB A5617a Lead,dissolved 7439-92-1 SW846 7421 <0.002 0.002 mg/L 1 03/15/2000 SLM A5435a Mercury,dissolved 7439-97-6 SW846 7470 <0.0002 0.0002 mg/L 1 03/15/2000 BAB A5474a Selenium,dissolved 7782-49-2 SW846 7740 <0.02 0.02 mg/L 5 03/14/2000 SLM A5431a Thallium,dissolved 7440-28-0 SW846 7841 <0.002 0.002 mg/L 1 03/23/2000 JCB A5616a Client: CGRS Client Sample ID: RLP-PV-2 Lab Sample ID: 0003079-010 Work Order: 0003079 Date Collected: 03/03/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Total Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 03/23/2000 RAB A5597a Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s)<5 times limit V-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 2 of 2 Date: 28-Mar-00 Barringer Laboratories, Inc.B rBATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-/689 Client CGRS Batch ID: A5411a Sample ID: 0002289-02ADUP Method: SW8466010B Prepped: Work Order: 0003079 Seq No: 101878 Unit: mg/L Analyzed: 3/13/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,dissolved ND 0.05 ND 0 20 Barium,dissolved ND 0.02 ND 0 20 Beryllium,dissolved ND 0.004 ND 0 20 Boron,dissolved 0.62 0.1 0.66 7 20 Cadmium,dissolved ND 0.005 ND 0 20 Calcium,dissolved 180 0.2 170 1 20 Chromium,dissolved ND 0.01 ND 0 20 Copper,dissolved ND 0.01 ND 0 20 Iron,dissolved ND 0.1 ND 0 20 Lithium,dissolved 0.059 0.02 0.059 0 20 Magnesium,dissolved 460 0.1 450 1 20 Manganese,dissolved ND 0.005 ND 0 20 Molybdenum,dissolved ND 0.01 ND 0 20 Nickel,dissolved ND 0.04 ND 0 20 Silver,dissolved ND 0.01 ND 0 20 Titanium,dissolved ND 0.01 ND 0 20 Vanadium,dissolved ND 0.01 ND 0 20 Zinc,dissolved ND 0.02 ND 0 20 Client: CGRS Batch ID: A5411a Sample ID: LCS Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 101939 Unit: mg/L Analyzed: 3/13100 Project VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRelVal 3 2 sigma RPD/RER RPDLimit Qual Aluminum,total 9.9 0.05 10 99 85 115 Barium,total 9.8 0.02 10 98 85 115 Beryllium,total 0.99 0.004 1.0 99 85 115 Boron,total 5.2 0.1 5.0 104 85 115 Cadmium,total 0.98 0.005 1.0 98 85 115 Calcium,total 19 0.2 20 96 85 115 Chromium,total 2.0 0.01 2.0 98 85 115 Copper,total 2.0 0.01 2.0 98 85 115 Iron,total 9.9 0.1 10 99 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 1 of 11 I I Date: 28-Mar-00 B? __.arringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Magnesium,total 20 0.1 20 99 85 115 Manganese,total 0.99 0.005 1.0 99 85 115 Molybdenum,total 4.8 0.01 5.0 96 85 115 Nickel,total 4.9 0.04 5.0 98 85 115 Silver,total 1.0 0.01 1.0 104 85 115 Titanium, total 1.0 0.01 1.0 100 85 115 Vanadium,total 4.8 0.01 5.0 96 85 115 Zinc,total 0.99 0.02 1.0 99 85 115 Client: CGRS Batch ID: A5411 a Sample ID: MBLK Method: SW846 6010B Prepped: Work Order:0003079 Seq No: 101940 Unit: mglL Analyzed: 3(13/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 0.05 Barium,total ND 0.02 Beryllium,total ND 0.004 Boron,total ND 0.1 Cadmium,total ND 0.005 Calcium,total ND 0.2 Chromium,total ND 0.01 Copper,total ND 0.01 Iron, total ND 0.1 Magnesium,total ND 0.1 Manganese,total ND 0.005 Molybdenum,total ND 0.01 Nickel,total ND 0.04 Silver,total ND 0.01 Titanium,total ND 0.01 Vanadium, total ND 0.01 Zinc,total ND 0.02 Client: CGRS Batch ID: A5411 a Sample ID: 0002289-02AMS Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 101879 Unit: mg/L Analyzed: 3/13(00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,dissolved 2.1 0.05 2.0 0 107 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 2 of 11 I Date: 28-Mar-00 HBarringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Barium,dissolved 1.6 0.02 2.0 0 79 75 125 Beryllium,dissolved 0.047 0.004 0.050 0 94 75 125 Boron,dissolved 1.8 0.1 1.0 0.66 109 75 125 Cadmium,dissolved 0.041 0.005 0.050 0 81 75 125 Chromium, dissolved 0.20 0.01 0.20 0 98 75 125 Copper,dissolved 0.26 0.01 0.25 0 103 75 125 Iron,dissolved 1.0 0.1 1.0 0 101 75 125 Manganese,dissolved 0.50 0.005 0.50 0 101 75 125 Molybdenum,dissolved 0.99 0.01 1.0 0 99 75 125 Nickel,dissolved 0.50 0.04 0.50 0 99 75 125 Silver,dissolved 0.051 0.01 0.050 0 103 75 125 Vanadium,dissolved 0.50 0.01 0.50 0 99 75 125 Zinc,dissolved 0.52 0.02 0.50 0 104 75 125 Client: CGRS Batch ID: A5425 Sample ID: 0003094-01ADUP Method: SM 2320B Prepped: Work Order: 0003079 Seq No: 102222 Unit: mg/L Analyzed: 3/14/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: BURET_000314A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Alkalinity,Bicarbonate(As CaCO3) 140 5 140 1 20 Alkalinity,Carbonate(As CaCO3) 72 5 72 0 20 Alkalinity,Hydroxide(As CaCO3) ND 5 ND 0 20 Alkalinity,Total(As CaCO3) 210 5 210 0 20 Client: CGRS Batch ID: A5425 Sample ID: LCS Method: SM 2320B Prepped: Work Order: 0003079 Seq No: 102461 Unit mg/L Analyzed: 3/14/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: BURET_000314A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReVal ±2 sigma RPD/RER RPDLimit Qual Alkalinity, Bicarbonate(As CaCO3) 2300 5 2400 97 90 110 Alkalinity,Carbonate(As CaCO3) 2300 5 2400 97 90 110 Alkalinity, Hydroxide(As CaCO3) ND 5 ND 0 0 0 Alkalinity,Total(As CaCO3) 2300 5 2400 97 90 110 Client: CGRS Batch ID: A5431a Sample ID: 0003077-01CDUP Method: SW846 7740 Prepped: Work Order: 0003079 Seq No: 102349 Unit: mg/L Analyzed: 3/14/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: Z5100_000314A Matn'x: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 3 of 11 I Date: 28-Mar-00 H ..._ I i I I I I Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Selenium,dissolved ND 0.005 ND 0 20 Client CGRS Batch ID: A5431 a Sample ID: 0003077-01CMS Method: SW846 7740 Prepped: Work Order: 0003079 Seq No: 102348 Unit: mg/L Analyzed: 3/14(00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: Z5100_000314A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Selenium,dissolved 0.017 0.005 0.020 0 84 75 125 Client: CGRS Batch ID: A5435a Sample ID: 0003079-01CDUP Method: SW8467421 Prepped: Work Order. 0003079 Seq No: 102509 Unit: mg/L Analyzed: 3/15100 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: Z5100_000315A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC Lowlimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Lead,dissolved ND 0.002 ND 0 20 Client: CGRS Batch ID: A5435a Sample ID: 0003079-01CMS Method: SW846 7421 Prepped: Work Order:0003079 Seq No: 102508 Unit: mg/L Analyzed: 3/15(00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: Z5100_000315A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Lead,dissolved 0.018 0.002 0.020 0 88 75 125 Client: CGRS Batch ID: A5452a Sample ID: 0003141-01DDUP Method: EPA 300.0 Prepped: Work Order:0003079 Seq No: 102761 Unit: mg/L Analyzed: 3(15/00 Project VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000315A Matrix: Aqueous Analyst RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 18 1 18 0 20 Sulfate,total 250 1 250 0 20 Client: CGRS Batch ID: A5452a Sample ID: 0003157-01BDUP Method: EPA 300.0 Prepped: Work Order: 0003079 Seq No: 102801 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 11 1 11 1 20 Sulfate,total 13 1 13 0 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 4 of 11 Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5452a Sample ID: LCS Method: EPA 300.0 Prepped: Work Order: 0003079 Seq No: 103641 Unit: . mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 51 1 50 103 90 110 Fluoride,total 10 0.1 10 102 90 110 Sulfate,total 77 1 75 103 90 110 Client: CGRS Batch ID: A5452a Sample ID: MBLK Method: EPA 300.0 Prepped: Work Order: 0003079 Seq No: 103642 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte - - Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total ND 1 Fluoride,total ND 0.1 Sulfate,total ND 1 Client. CGRS Batch ID: A5452a Sample ID: 0003141-01DMS Method: EPA 300.0 Prepped: Work Order:0003079 Seq No: 102762 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 29 1 10 18 107 75 125 Sulfate,total 260 1 10 250 81 75 125 Client: CGRS Batch ID: A5452a Sample ID: 0003157-01BMS Method: EPA 300.0 Prepped: Work Order: 0003079 Seq No: 102802 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Chloride,total 21 1 10 11 102 75 125 Sulfate,total 22 1 10 13 92 75 125 Client: CGRS Batch ID: A5459a Sample ID: 0003079-01CDUP Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 102877 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRetVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt,dissolved ND 0.01 ND 0 20 Sodium,dissolved 460 1 460 0 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 5 of 11 I 1 I N ___ , I , Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 IC 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client CGRS Batch ID: A5459a Sample ID: LCS Method: SW8466010B Prepped: Work Order:0003079 Seq No: 102930 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: /CAP 000315A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt,total 4.9 0.01 5.0 98 85 115 Sodium,total 20 1 20 99 85 115 Client CGRS Batch ID: A5459a Sample ID: MBLK Method: SW8466010B Prepped: Work Order: 0003079 Seq No: 102931 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt,total ND 0.01 Sodium,total ND 1 Client: CGRS Batch ID: A5459a Sample ID: 0003079-01CMS Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 102878 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt,dissolved 0.46 0.01 0.50 0 93 75 125 Sodium,dissolved 470 1 ND 460 0 0 0 Client: CGRS Batch ID: A5474a Sample ID: 0003124-01CDUP Method: SW846 7470 Prepped: Work Order:0003079 Seq No: 103137 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total ND 0.0002 ND 0 20 Client: CGRS Batch ID: A5474a Sample ID: LCS Method: SW846 7470 Prepped: Work Order: 0003079 Seq No: 103236 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0052 0.0002 0.0050 103 85 115 I Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 6 of 11 . H • Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)177-1687 Fax(303)177-1689 Client: CGRS Batch ID: A5474a Sample ID: TCLPBLK41 Method: SW846 7470 Prepped: Work Order:0003079 Seq No: 103152 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: FIMS_000315A Matrix: Solid Analyst: BAB Analyte Result 3 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Mercury,TCLP ND 0.02 Client CGRS Batch ID: A5474a Sample ID: MBLK Method: SW8467470 Prepped: Work Order: 0003079 Seq No: 103235 Unit: mg/L • Analyzed: 3/15100 Project: VARRA COAL ASH PROJECT Method Blank Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Mercury,total ND 0.0002 Client: CGRS Batch ID: A5474a Sample ID: 0003124-01CMS Method: SW846 7470 Prepped: Work Order: 0003079 Seq No: 103138 Unit: mg/L Analyzed: 3/15/00 Project VARRA COAL ASH PROJECT Matrix Spike Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0010 0.0002 0.0010 0 104 75 125 Client CGRS Batch ID: A5494a Sample ID: 0003079-01CDUP Method: SW8466010B Prepped: Work Order:0003079 Seq No: 103608 Unit: mg/L Analyzed: 3/16/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Potassium, dissolved 26 5 24 6 20 Client CGRS Batch ID: A5494a Sample ID: LCS Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 103622 Unit mg/L Analyzed: 3/16/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_0003168 Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Potassium,total 19 5 20 95 85 115 - _--� Client: CGRS Batch ID: A5494a Sample ID: MBLK Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 103623 Unit: mg/L Analyzed: 3116/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Potassium,total ND 5 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 7 o/ 11 I N, ._ Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5494a Sample ID: 0003079-01CMS Method: SW846 6010B Prepped: Work Order: 0003079 Seq No: 103609 Unit: mg/L Analyzed: 3/16(00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Potassium,dissolved 25 5 ND 24 0 0 0 Client: CGRS Batch ID: A5597a Sample ID: 0003094-01ADUP Method: EPA 365.1 Prepped: Work Order: 0003079 Seq No: 105520 Unit: mglL Analyzed: 3123/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: LACHAT_000323A Matrix: Aqueous Analyst RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus (As P) ND 0.05 ND 0 20 Client CGRS Batch ID: A5597a Sample ID: 0003079-01DDUP Method: EPA 365.1 Prepped: Work Order: 0003079 Seq No: 105535 Unit: mg/L Analyzed: 3/23/00 Duplicate Project: VARRA COAL ASH PROJECT Sample Run ID: LACHAT_000323A Matrix: Aqueous Analyst RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRetVal ±2 sigma RPD/RER RPDLImit Qual Total Phosphorus(As P) ND 0.05 ND 0 20 Client CGRS Batch ID: A5597a Sample ID: 0003218-01ADUP Method: EPA 365.1 Prepped: Work Order:0003079 Seq No: 105544 Unit: mg/Kg Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: LACHAT_000323A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 1800 100 1600 11 20 Client: CGRS Batch ID: A5597a Sample ID: LCS1 Method: EPA 365.1 Prepped: Work Order: 0003079 Seq No: 105517 Unit: mg/L Analyzed: 3123/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.76 0.05 0.82 96 85 115 Client: CGRS Batch ID: A5597a Sample ID: MBLK1 Method: EPA 365.1 Prepped: Work Order: 0003079 Seq No: 105518 Unit: mg/L Analyzed: 3/23/00 Method Blank Project: VARRA COAL ASH PROJECT Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) ND 0.05 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 8 of 11 I Date: 28-Mar-00 BH _.arringer Laboratories, Inc. BATCH QC SUMMARY REPORT /5000 W ath Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5597a Sample ID: 0003094-01AMS Method: EPA 365.1 Prepped: Work Order: 0003079 Seq No: 105521 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowUmit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.24 0.05 0.20 0 121 75 125 Client: CGRS - Batch ID: A5597a Sample ID: 0003079-01DMS Method: EPA 365.1 Prepped: Work Order: 0003079 Seq No: 105536 Unit: mg/L Analyzed: 3/23/00 Project VARRA COAL ASH PROJECT Matrix Spike Run ID: LACHAT_000323A Matrix: Aqueous Analyst RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal 3 2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.24 0.05 0.20 0 119 75 125 Client: CGRS Batch ID: A5604 Sample ID: 0003079-01CDUP Method: SW846 7041 Prepped: Work Order: 0003079 Seq No: 105705 Unit mg/L Analyzed: 3122/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 5100ZL_000322B Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Antimony,dissolved ND 0.006 0.0085 200 20 X Client: CGRS Batch ID: A5616a Sample ID: 0003079-01CDUP Method: SW846 7841 Prepped: Work Order: 0003079 Seq No: 105857 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 25100_000323A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Thallium,dissolved ND 0.002 ND 0 20 Client: CGRS Batch ID: A5616a Sample ID: LCS Method: SW846 7841 Prepped: Work Order: 0003079 Seq No: 105895 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: Z5100_000323A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Thallium, total 0.055 0.002 0.050 110 85 115 Client: CGRS Batch ID: A5616a Sample ID: MBLK Method: SW846 7841 Prepped: Work Order: 0003079 Seq No: 105896 Unit: mg/L Analyzed: 3/23/00 Method Blank Project: VARRA COAL ASH PROJECT Run ID: Z5100_000323A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Thallium, total ND 0.002 I Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 9 of 11 Nr--- , Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5616a Sample ID: 0003079-01CMS Method: SW846 7841 Prepped: Work Order: 0003079 Seq No: 105856 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: Z5100_000323A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Thallium,dissolved 0.023 0.002 0.020 0 116 75 125 Client: CGRS Batch ID: A5617a Sample ID: 0003036-01CDUP Method: SW8467060A Prepped: Work Order: 0003079 Seq No: 105905 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 51002L_000323A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDUmit Qual Arsenic,dissolved 0.0035 0.003 0.0030 14 20 Client: CGRS Batch ID: A5617a Sample ID: 0003141-01 BDUP Method: SW846 7060A Prepped: Work Order: 0003079 Seq No: 105929 Unit: mg/L Analyzed: 3/23/00 Project VARRA COAL ASH PROJECT Sample Duplicate Run ID: 5100ZL_000323A Matrix: Aqueous Analyst JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Arsenic,dissolved ND 0.003 ND 0 20 Client: CGRS Batch ID: A5617a Sample ID: LCS Method: SW846 7060A Prepped: Work Order: 0003079 Seq No: 105969 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 5100ZL_000323A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total 0.052 0.003 0.050 104 85 115 Client: CGRS Batch ID: A5617a Sample ID: MBLK Method: SW8467060A Prepped: Work Order: 0003079 Seq No: 105970 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 5100ZL_000323A Matrix: Aqueous Analyst JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total ND 0.003 Client: CGRS Batch ID: A5617a Sample ID: 0003036-01CMS Method: SW846 7060A Prepped: Work Order: 0003079 Seq No: 105904 Unit: mg/L Analyzed: 3/23/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: 5100ZL_000323A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Arsenic,dissolved 0.026 0.003 0.020 0.0030 114 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 10 0f 11 Date: 28-Mar-00 HBarringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5617a Sample ID: 0003141-01BMS Method: SW846 7060A Prepped: Work Order: 0003079 Seq No: 105928 Unit: mg/L Analyzed: 3123/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: 5100ZL_000323A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal Q/DREC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Arsenic, dissolved 0.021 0.003 0.020 0 106 75 125 Client: CGRS Batch ID: P3685 Sample ID: LCS1-3685 Method: ASTM D2907 Prepped: Work Order: 0003079 Seq No: 103063 Unit: mg/L Analyzed: 3/15/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FLUORIMETER_000315A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total 1.5 0.009 1.5 100 85 115 Client: CGRS Batch ID: P3685 Sample ID: MBt-3685 Method: ASTM D2907 Prepped: Work Order: 0003079 Method Blank Seq No: 103064 Unit: mg/L Analyzed: 3/15100 Project: VARRA COAL ASH PROJECT Run ID: FLUORIMETER_000315A Matrix: Aqueous Analyst JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Uranium,total ND 0.0003 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 11 of 11 I Chain Of Custody Record BARRINGER LABORATORIES, INC. 15000 W. 6th Ave., Suite#300, Golden, CO 80401 FOR BLI USE ONLY Phone(303)277-1687, Fax(303) 277-1689 Toll Free(800)654-0506 (BLI # 000 3,017 client (16,E'5 , r)C Contact _Li—a./ Ado.wi5 PLEASE SPECIFY ANALYSES REQUIRED Address d cr. Phone 970493 p8O Turnaround Time Indicate Parameters, Methods, Volumes, Preservatives f�O ( Ad ¢mc/ - -Felt Cat t i-CrIs , CO Rabic/ Fax 90 453 7186 ix STANDARD TAT 04 my 0 RUSH TAT* 7 A.at 494, Ft- /0 5rraSLL P.O. Number ?9-Ss-a 4 Q ('If RUSH,please specify the TAT + Project ID# Wall floM& Asti Project BU Proposal# or date results are required below) IMPORTANT The CLIENT listed above will receive RESULTS and BIWNG for analyses performed by Barringer Laboratories,lnc.unless otherwise specified on the Chain-of-Custody or on a NOTE:RUSH TAT is subject to proposal/contract with Barringer Laboratories, Inc. Mgmt approval and a surcharge 8 BLI Date Time Matrix #of ii ID# Collected Collected Client Sample Identification m Bottles tt "_ 3/311; 13-' 30 Rt-? pV- 2. (N / _ , _,t/'///n , �y I I Pe / ' /d�A / ?/OA / ' 0 eN>c gr tPM5 rar 2M59h�(r4 Comments/Special Instructions VV O O.D �A �C O9 f/ V p)/ &,ils1�firs C'SSole'4 Relinq y Date/Time R evddby Date/Time Relinquished by Date/Time Received by Date/Time Relinquished by Date/Time Received by Date/Time I I Date: 20-J1 Barringer Laboratories, Inc. CLIENT SAMPLE REPOR 15000 W 6th Avenue Suite 300 Golden. Colorado 80401-5047 (800)654.0506 (30.?)277-1687 Far(303)277.1689 Client: CGRS Client Sample ID: VARRA QUARRY Lab Sample ID: 9912163-01A Work Order: 9912163 Date Collected: 12/20/1999 Protect: 2755 ua Tag Number: Matrix' Aqueous Analyte CAS*/ Method Result ±2 sigma Limit Oual Unit DF Prepped Analyzed Analyst Balct Alkalinity, Bicarbonate(As CaCO3)' 471-34-1 SM 2320B 470 5 mg/L 1 12/23/1999 PKL A3842 Alkalinity,Carbonate(As CaCO3) ' 471-34-1 SM 23208 <5 5 mg/L 1 12/23/1999 PKL A384: Alkalinity, Hydroxide(As CaCO3) ' SM 23206 <5 5 mg/L 1 12/23/1999 PKL A384: Alkalinity,Total(As CaCO3) • 3812.32-6 SM 23208 470 5 mg/L 1 12/23/1999 PKL A384: Chloride,dissolved ' 16887-00-6 EPA 300.0 66 1 mg/L 1 01/15/2000 RAB A428: Fluoride,dissolved / 16984-48-8 EPA 300.0 0.89 0.1 mg/L 1 01/15/2000 RAB A428. 2222.37-9 CPA 300.0 -1-T- 0.2 mg/L 2 12/21/1999 RAB A379' 7 7 2 7 37-9--SPA-30&.0 <0r 0.2 mg/L 2 12/21/1999 RAB A379 Sulfate, dissolved / 14808-79-8 EPA 300.0 1500 20 mg/L 20 01/14/2000 RAB A428. Client: CGRS Client Sample ID: VARRA QUARRY Lab Sample ID. 9912163-018 -- Work Order: 9912163 Date Collected: 12/20/1999 Project 2755 ua Tag Number: Matrix. Aqueous Analyte CAS# Method Result t 2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batc Aluminum,dissolved ' 7429-90-5 EPA 200.7 <0.05 0.05 mg/L 1 12/29/1999 CLH A393 Barium,dissolved ' 7440-39-3 EPA 200.7 0.032 0.02 mg/L 1 12/29/1999 CLH A393 Beryllium,dissolved a 7440-41-7 EPA 200.7 <0.004 0.004 mg/L 1 12/29/1999 CLH A393 Boron,dissolved ' 7440-42-8 EPA 200.7 0.44 0.1 mg/L 1 12/29/1999 CLH A393 Cadmium, dissolved ' 7440-43-9 EPA 200.7 <0.005 0.005 mg/L 1 12/29/1999 CLH A393 Calcium,dissolved . 7440-70-2 EPA 200.7 210 0.2 mg/L 1 12/29/1999 CLH A393 Chromium,dissolved ' 7440-47-3 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A392 Cobalt,dissolved ' 7440-48-4 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A394 Copper,dissolved ' 7440-50.8 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A392 Iron,dissolved 7439-89.6 EPA 200.7 <0.1 0.1 mg/L 1 12/29/1999 CLH A392 Lithium,dissolved ' • 7439-93-2 EPA 200.7 0.057 0.02 mg/L 1 12/29/1999 CLH A39: Magnesium,dissolved 7439.95-4 EPA 200.7 290 0.1 mg/L 1 12/29/1999 CLH A397 Manganese,dissolved ' 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 12/29/1999 CLH A39: Nickel,dissolved • 7440.02-0 EPA 200.7 <0.04 0.04 mg/L 1 12/29/1999 CLH A39: Potassium, dissolved ' 7440-09-7 EPA 200.7 6.4 5 mg/L 1 12/29/1999 CLH A39: Silver,dissolved 'e 7440.22.4 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A39: Sodium,dissolved 7440-23.5 EPA 200.7 300 1 mg/L 1 12/29/1999 CLH A39- Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y- Unspiked sample > 4 times amount spiked J•Analyte detected below quantltatlon limits X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank e_vat„ ,a,,,„,n,,,,tlrar�...eririe C. Snikn roe-oven,nntcido arrented recovery limits 7- Samnle > 10 times blank result Pace I c Date: 20 Barringer Laboratories, Inc. CLIENT SAMPLE REPOR 15000 W 6th Avenue Susie 300 Golden, Colorado 80401-5047 (8001 651.0506 (30.i)277,1687 /-au (.(03)277-/689 Vanadium,dissolved ' 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3935 Zinc,dissolved ' 7440-66-6 EPA 200.7 <0.02 0.02 mg/L 1 12/29/1999 CLH A3935 Antimony, dissolved a 7440-36-0 EPA 204.2 <0.006 0006 mg/L 1 01/04/2000 JWH A4040 Arsenic,dissolved / 7440-38-2 EPA 206.2 <0.003 0.003 mg/L 1 01/03/2000 JWH 44030 Lead,dissolved t 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 12/29/1999 JWH A3934a Mercury,dissolved i 7439-97-6 EPA 245.1 <0.0002 0.0002 mg/L 1 12/30/1999 8A8 A3978 Selenium,dissolved / 7782-49-2 EPA 270.2 <0.01 0.01 mg/L 2 01/03/2000 JWH 44037 Thallium,dissolved f 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 01/04/2000 JWH 44050 Client: CGRS Client Sample ID: VARRA QUARRY Lab Sample ID. 9912163-01C Work Order 9912163 Date Collected. 12/20/1999 Project: 2755 ua Tag Number: Matrix. Aqueous Analyte CASK Method Result t 2 sigma Limit (Dual Unit _ DF Prepped Analyzed Analyst Batch , Total Phosphorus(As P) / 7723-14-0 EPA 365.1 & ,y 0.19 0.05 mg/L 1 12/30/1999 RAB 439 1 V (Car.c k �.,.. C-ItsL I) 2.0 A SR d/.P w/r w.,it } Aito ga,./.45I C, sir /,..0 r .1-T\ Qualifiers: ND•Not detected at the reporting limit R-RPD outside accepted recovery limits Y -Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limits X•Duplicate sample(s) <5 times limit B- Analyte detected in the associated method blank —.- - - ..•,. -----,_., -__,,,,,,,,,,,,,,,� 7 . c,,.,,.io. 10 11mpc hlank result Page 2 c Barringer Laboratories, Inc. No.: RC-U-01 Revision: 5 - Page: 17 of 18 Effective Date: 11/30/99 Fluorometric Uranium Worksheet (Ethyl Acetate Extraction BLI Method #RC-U-01) Prep Batch#UE Sta.S Spike BLI# 3LigRA? Date Wo) Analyst sCrs Spike 100% Rec. rich& "5.4L LCSBLI# -3y 3R? 0(ug/l) NA 0.O 0,U LCS Activity ,,�ji a r34 3.14(ug/l) BLitt3437A A 6.S� .0.SS" 31 A OABLI#3437A B Si as 5,3 157(ug/l) BLitt3437A C 3 v 3a Sample ID Sample Vol Dilution Reading Reading Comments ICV\-30,75 30IV Y/ 5.a 5,3 1 CB I -3rn85 0.0 o. o - Uao.9(YD9-OBI (a 1301) lacro Rea W : rod- 331-0. (MA? I( rre) -oq r?Wm P1TO —OS/y 0,0 , Or 'ZT730 --alA ICO Kin 20 7o c)ir ect - oS1A 34 £/j is Ott zo 1 -cifR 1 6.us O.'13 c rrnZc'rga-6/<1 9 i in Rea o • a i re c-7 er0-0,3I/6 -0/4 0m 6,0 27.7r>.3164--(1 IA ,790 021C 12,26o airQc-{- -OIAR/P a9A 990 fr4S / .96Z) 3c0 1 iLtR1 -,2GV5 30 0.0 0.0 GCS( - ri685 ) _ 9,4 9,(-( CCVI-3&?"5 all 5,2 5:3 ate I- 3 6SS 4/ 6.6 0.0 Bznti Vnbe, A-avt- .0)10D Checked by Date Approved by Da e UE i Barringer Laboratories, Inc. PREP BATCH REPORT Page:1 of 1 Prep Start Date: 03/14/2000 9:20:26 Prep Batch 3_685 Prep Code: UNATP Technician: Jackie Bonnett Prep End Date: 03/15/2000 Sample ID Matrix pH wt(Kg) Ini vol(mL) Sol Added Spk Added Sol Recov Fin Vol(mL) factor 0003069-05A Aqueous 10 0 0 1 The prep HoldTime was exceeded by 36344 days. 0003079-01B Aqueous 10 _. 0 0 1 0003116-01A Aqueous 10 0 0 1 CCB1-3685 Agpeous _ 10 0 0 1 CCV1-3685 Aqueous 10 0 0 1 ICB 1-3685 Aqueous __ _ 10 _ 0 0 _ 1 ICV_1-3685 _ Aqueous 10 0 0 1 LCS1-3685 Aqueous 10 0 0 1 MB1-3685 Aqueous 10 0 0 1 Results Summary 7h.ocedure : Natural Uranium Count Date/Time :03/15/00 18:00 .,alc Method : Extraction Calculated :03/16/00 12:44 Prep Batch : 3685 Slope=5.2051042498674E-03 Y-Int= 1.3123297243114E-03 R Squared=0.999680402269909 0 u P U WTo ._ Volume_^ DF i- molts_-T Std Aet� Read U Read-0.. OAvOgO Activity Cony', SDL Sample IDiTest Code g 1 0.0003 .3.14 ug/L iiUNat WTo 30 1 mglL 0.00314110.53 0.55 0.54 0.003: ._..__. _... ... :IL 0.000003. 31.4 ug/L -UNat_WTo ; 30 1 mg/L _0.0314; 52 5.3 5.25 0.027; 1: 0._0003 i 57 ug/L .UNat_WTo 30 1 mg/L : 0.157! 30. 30 30.00 0.1571 1 1 0.0003 0003069.024 :UNat_WTo 10 1 mg/L 1300, 1200 1250.00 19.5231 1 0.0009 7003069-03A UNat_WTo 10 1 li mglL 1000: 1000 1000.001 15.619; 1. 0.0009 )003069-04A UNat_WTo 10 1 ! mg/L . 2700 2700 2700.001 42.165' 1 0.0009 0003069-05A UNat_WTo 10 1 I mg/L 0 0 0.00] 0.000i 1. 0.0009 - 0003077-01A UNat_WDi 10 r 1 I mg/L 150 140 145.00 2.268', 1 0.0009 )003077-02A UNat_WDi 10 1 ! mg/L , 39 41 40.00 0.629; 1! 0.0009 0003079-01B UNat_WTo 10 1 mg/L ` 0.43' 0.43 0.43; 0.011 1 0.0009 0003092-01A UNat_WTo 10 1 mg/L 41 41 41.00' 0.644. _ 1 0.0009 )003116-01A UNat_WTo 10 : 1 mg/L 0 0 0.00 0.000 1 0.0009 .)003118-01A :UNat WDi 10 • 1 mg/L 1 290 280 285.00: 4.454 1 0.0009 0003118-01ADUP UNat WDi 10 1 mg/L 290 290 290.00i 4.5- 1 0.0009 _ '3118-01AMS UNai WIN 10 1 mg/L 0.1502: 300 300 300.00. 4.689; 1 0.0009 •.i1-3685 UNaI_WTo 30 1 mg/L 0. 0 0 0.00i 0.000 1 0.0003 CCV1-3685 UNat_WTo 30 1 mg/L 0.0314' 5.2. 5.3 5.25, 0.029 1 0.0003 LC61-3685 UNat_WTo 30 1 mg/L 0. 0 0 0.00i 0.000 1 0.0003 CV1-3685 UNat_WTo 30 1 mg/L 0.0314: 5.2 5.3 5.25, 0.029 1 0.0003 MB1-3685 UNat_WTo 30 1 mg/L 0. 0 0 0.00; 0.000 1 0.0003 _t.CS1-3685 UNai WTo 1 1............1_ mg/L —„ 1.502 9.4 9.4 9.401 1.507 1 0.0090 All data is originally calculated in ugNolume. This factor,when multiplied by ugNolume,should yield the correct activity. BAnn1MOEn LABORATwarS. IMO. 1 5000 W. 6TH AvE.Saar 300.GOLDEN. CO 6040 I �JJ //(�� Peer ,.Review ] �i LABORATORY: 5444 [1/Inw aEVIEwEn: rlfl - OATS: 3/17/oa Pane-rouge: 36t)S VCase Nirrative: Completeness,spelling,grammar,and accuracy will be reviewed. The narrative will also be evaluated for its clarity and attention to client specific requirements or concerns. All � appropriate items from each analyst narrative have been included in the case narrative. Cl/QC Requirements: h Er-Calibration: ICAL&CCAL Meet Re an quircnts. (Radiochemistry:u-nat and KPA) 1, 0 Blanks: Present and meet all QC Requirements. SDup./MS/MSD: Present and must meet all QC Requirements(as required).(Radiochemistry:if transfcrcd dups match,RER/RPD=0) 1040 Holding Times: MI prep.and analyses within holding times. VLCS/LCSD: Present and meet all QC requirements(as required). [Results: All results present for each procedure and each sample based on what was logged in. All � client specific requirements as outlined in SPR provided,have been met. This includes: td/Proper Method Used:Based on SPR or as logged in. Correct Units for matrix and client dCorrect Detection limits for matrix and client Et Correct Significant Figures for matrix and client dCheck calculations including initial and final volumes and dilution factors. All results must be within instrument calibrated range. Flags: All appropriate flags applied to data. (Radiochemistry:if spike passes but is outside 75- 125%flag data.) Data Transcription: MI data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. )-Corrections: MI aossouts and corrections dated and initialed. Sample Prep.and MI holding times will be reviewed for compliance and any violations will be Analysis Dates: noted in the narrative. Check with sample prep logs and internal COC to confirm J dates. F Appearanee: MI data must be legible and complete. 11-"This checklist: This checklist should be present and complete before submission of a job to the reporting department BARRINGER tanonaiORIEs. Inc. - • 15000 W. Cm Avc.. Stint 300. f+nr ern CO 80401 Analyst Review LABORATORY:; 'yr • REVIEWER:CYCSi_ DATE: c7/ (N/ gocEWNE: Se— 0 Case Narrative: Prepare narrative notes for all method deviations, QC failures, hold time �� problems,and anything else which effects the data. ..CJ, QQCalC Requirements: • Q' ' ibration: ICAL&CCAL Meet Requirements. (Radiochemistry.U-NAT and KPA) 1fllanks: Present and meet all QC Requirements. t3 uup1MS/MSD: Present and meet all QC Requirements (as required) (Radiochemistry: if �p transferred daps match,RER/RPD�) A SI{olding Times: All prep and analyses within holding times. CJ I.CS/LCSD: Present and meet all QC Requirements(as required). rlts: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided, have been met This includes: fl Pfro Method Used:Based on SPR or as logged in. Correct Units for matrix and client Detection limits for matrix and client Correct Significant Figures for matrix and client 0Check calculations including initial and final volumes and dilution factors. 411 results must be within instrument calibrated range. AB Flags: All appropriate flags applies to data (Radiochemistry if spike passes but is outside 75-125%flag data.) Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confum that analyst is certified for this procedure. AJ Corrections: All crossouts and corrections dated and initialed. E(AAppearance: All data must be legible and complete. E This Checklist: This checklist should be present and complete before submission of a job for peer review. Barringer Laboratories, Inc. Data Validation Checklist Radiochemistry Laboratory GENERAL GFPC ASPEC DET /PS DATE DET WS DATE C A RunLog page S's D B E C F D G G H H DATES RUN 0C RUN KPA IS DATE J Gamma IS DATE Nal LSC-2550 LSC-2555 BI-I# Oa)30 ?29 Isotope ( t r Sample#'s I COMPILER/DATE MST , 31:29/0'J REVIEWER/DATE "94.•-n 31211 OK OK NO COMMENTS General /Copies are legible. Bench Sheet and other Work Sheets /All cross-outs are initialed and dated. Data Review Form 2 Filled out correctly and completely. Calibrations and Certificates X10 3 Standard certificates are complete and have not expired (RF) Gamma-Calibration Reports,(energy,efficiency,resolution) 4 Prep Batch Completion date is entered. 5 Data Entry Summary M4 All samples,QC,ACV's,Matrix Spikes are represented. 6 Miscellaneous Raw Data Report All samples,QC,ACV's,Matrix Spikes are represented. r, 7 Results Summary � `� All samples,QC,ACVs,Matrix Spikes are represented. / 8 F4'DVP Summary /A4 All samples,QC,ACVs,Matrix Spikes are represented. Control Charts All samples,QC,ACV's,Matrix Spikes are represented. g The+1-2&3 sigma,and the mean appear on all Control Charts. 8 data points exist prior to the date(s)of counting. 1 data point exists after the date(s)of counting. All detectors are in control on the date(s)of counting. 10 Run Logs All samples,QC,ACVs,Matrix Spikes are represented. Raw Data/Instrument Data 11 All samples,QC,ACVs, Matrix Spikes are represented. All sample counts match bench sheet? GFPC-total count time reached? Umetco:Add COC before#10 URS:Add checklist before#11 1229199 REVIEW LISTAs DVP TECHNOLOGY LABORATORY, INC. CENTRE OFFICE PARK 1012 Centre Avenue Fort Collins, Colorado 80526 (970)490-1414 TRACE METALS WATER ANALYSIS REPORT CGRS, INC. Sampled: 03/03/00 P.O. Box 1489 Received: 04/06/00 Fort Collins, Colorado 80522 Analyzed: 04/07/00 Sample ID: RLP-PV-2 Project No.: 2755aa Laboratory ID: 438-1 Compound Analyzed Concentration (mo/L) Method Total Selenium <0.005 EPA-7741 TECHNOLOGY LABORATORY, INC. TECHNOLOGY LABORATORY, INC. CENTRE OFFICE PARK 1012 Centre Avenue Fort Collins, Colorado 80526 (970) 490-1414 WATER ANALYSIS REPORT CGRS, INC. Sampled: 03/03/00 P.O. Box 1489 Received: 03/03/00 Fort Collins, Colorado 80522 Analyzed: 03/10/00 Sample ID: RLP-PV-2 Project No.: 2755aa Laboratory ID: 278 Compound Analyzed Concentration (ma/L) Method Nitrate as N 1.6 353.2 Nitrite as N 0.132 354.1 TECHNOLOGY LABORATORY, INC. Z LCHNOLOGY LABORATORY, INC. I012 CENTRE AVENUE CHAIN-OF-CUSTODY REPORT FORT COLLINS, CO 80526 (970) 490-1414 COMPANY NAME ANALYSIS REQUESTED OTHER (GE 5 a - ¢ PROJECT MANAGER ' J Ul Q a ¢ 6 2 A0/4),"A .� s W in o o Nw Z D N N O U PROJECT NUMBER OO ~ 2 W U tND o J J a W F = _ .2-243-5- ¢5 " o x w d a°z :Tr w o N i-cc. o> to F H � 0 > i Z PROJECT OCATION OR NAME x 3 U j m O Q f¢.7 N J W a a -I O LL ~ ✓1/7/1 Coy AI /ISit froiecr ko p a a m co o a ~ z_ It o SAMPLERS SI N URE (� w Q W 0 W F O O> U 03 ~ 2 J O.Q > ~ til �a CO cOI- to Q Ill G Q ` � y Z W U Q W SAMPLE ID DATE/TIME SAMPLED m ¢ ¢ 2 ' at") - n✓- a 3/3/06) /3 36 * 47 PAGE IOF / GENERAL COMMENTS TURNAROUND TIME RELINQUISHED BY: DATE'.5 3,Oo RECEIVED BY NORMAL --- COMPANY. 2y,c S, `cr . DATE. COMPANY. �r 3/3/0 J 1 ❑RUSH RELINQUISHE19'BY: DATE. RECEIVED BY. ❑OTHER _..__ COMPANY: DATE: COMPANY. ANALYTICAL RESULTS PORE VOLUME IV itt_. MAR 3 0 200O Date: 28-Mar-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0003094 Project: Varra Coal Ash Project Dear Joby Adams, Barringer Laboratories received 2 samples on 03/10/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. Steve Mustain Michael Howard Inorganic Laboratory Manager Radiochemistry Laboratory Manager Clarence Lott 3/- as U Project Review L�f • Date: 26-Mar-00 ic-- Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS oject: Marra Coal Ash Project SAMPLE SUMMARY York Order: 0003094 Pate Received: 3/10/00 tmp Received: 6°C lb Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation 33094-01A RLP-PV-4 3/10/00 8:00:00 AM Aqueous 1L plastic,unpreserved )3094-01B RLP-PV-4 3/10/00 8:00:00 AM Aqueous 40mL VOA vial,unpreserved )03094-02A RLP-PV-4a 3/10/00 8:00:00 AM Aqueous 1L plastic, unpreserved )3094-02B RLP-PV-4a 3/10/00 8:00:00 AM Aqueous 40mL VOA vial, unpreserved ir- Page 1 of 1 Date: 28-Mar-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS .oject: Varra Coal Ash Project CASE NARRATIVE cork Order: 0003094 I reported values in this report have been rounded to the correct number of significant figures. All calculations have been erformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this :port. talytical comments for method SW846 7740, sample 0003094-01A: The sample was diluted for selenium due to matrix 'terferences. ialytical comments for method SW846 7740, sample 0003094-02A: The sample was diluted for selenium due to matrix ,terferences. ialytical comments for method SW846 7470, sample 0003148-09AMS:The sample used for the duplicate and spike was knhomogenous. nalytical comments for method SW846 7060A, sample 0003200-03BDUP: The sample was analyzed for arsenic using the 3thod of standard additions. Page 1 of 1 N ..._. , Date: 28-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 - Client CGRS -- Client Sample ID: RLP-PV-4 Lab Sample ID: 0003094-o1A Work Order: 0003094 Date Collected: 03/10/2000 As Project: Varra Coalh Project Tag Number: 1 Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Total Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 03/23/2000 RAB A5597a Alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B 140 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B 72 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Total(As CaCO3) 3812-32-6 SM 2320B 210 5 mg/L 1 03/14/2000 PKL A5425 Aluminum,dissolved 7429-90-5 SW846 60108 <0.05 0.05 mg/L 1 03/13/2000 RAB A5411a Barium,dissolved 7440-39-3 SW846 6010B 0.28 0.02 mg/L 1 03/13/2000 RAB A5411a Beryllium,dissolved 7440-41-7 SW846 6010B <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a Boron,dissolved 744042-8 SW8466010B 2.5 0.1 mg/L 1 03/13/2000 RAB A5411a Cadmium,dissolved 7440-43-9 SW846 6010B <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a Calcium,dissolved 7440-70-2 SW846 6010B 210 0.2 mg/L 1 03/13/2000 RAB A5411a Chromium,dissolved 7440-47-3 SW846 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Cobalt,dissolved 7440484 SW846 6010B <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a Copper,dissolved 7440-50-8 SW846 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Iron,dissolved 7439-89-6 SW846 6010B <0.1 0.1 mg/L 1 03/13/2000 RAB A5411a Lithium,dissolved 7439-93-2 SW846 6010B 0.25 0.02 mg/L 1 03/13/2000 RAB A5411a Magnesium,dissolved 7439-95-4 SW846 6010B 320 0.1 mg/L 1 03/13/2000 RAB A5411a Manganese,dissolved 7439-96-5 SW846 6010B 0.030 0.005 mg/L 1 03/13/2000 RAB A5411a Molybdenum,dissolved 7439-98-7 SW846 6010B 0.11 0.01 mg/L 1 03/13/2000 RAB A5411a Nickel,dissolved 7440-02-0 SW846 6010B <0.04 0.04 mg/L 1 03/13/2000 RAB A5411a Potassium,dissolved 7440-09-7 SW846 60109 20 5 mg/L 1 03/16/2000 RAB A5494a Silver,dissolved 7440-22-4 SW846 60108 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Sodium,dissolved 7440-23-5 SW846 6010B 400 1 mg/L 1 03/15/2000 RAB A5459a Titanium,dissolved 7440-32-6 SW846 60108 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Vanadium,dissolved 7440-62-2 5W846 6010B 0.012 0.01 mg/L 1 03/13/2000 RAB A5411a Zinc,dissolved 7440-66-6 SW846 60108 <0.02 0.02 mg/L 1 03/13/2000 RAB A5411a Antimony,dissolved 7440-36-0 SW846 7041 <0.006 0.006 mg/L 1 03/22/2000 SLM A5604 Arsenic,dissolved 7440-38-2 SW846 7060A <0.003 0.003 mg/L 1 03/24/2000 AW A5673a Lead,dissolved 7439-92-1 SW846 7421 <0.002 0.002 mg/L 1 03/15/2000 SLM A5435a Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 1 of 4 Date: 28-Mar-00 BHI ..._. arringer Laboratories, Inc. CLIENT SAMPLE REPORT /3000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 - Mercury,dissolved 7439-97-6 SW846 7470 0.00024 0.0002 mg/L 1 03/15/2000 BAB A5474a Selenium,dissolved 778249-2 SW846 7740 <0.02 0.02 mg/L 5 03/14/2000 SLM A5431a Thallium,dissolved 7440-28-0 SW846 7841 <0.002 0.002 mg/L 1 03/28/2000 SLM A5687a Chloride,total 16887-00-6 SW846 9056 95 2 mg/L 2 03/15/2000 RAB A5452a Fluoride,total 16984-48-8 SW846 9056 1.3 0.2 mg/L 2 03/15/2000 RAB A5452a Nitrogen, Nitrate(As N),total 7727-37-9 SW846 9056 <0.2 0.2 mg/L 2 03/15/2000 RAB A5452a Nitrogen,Nitrite,total 7727-37-9 SW846 9056 0.32 0.2 mg/L 2 03/15/2000 RAB A5452a Sulfate,total 14808-79-8 SW846 9056 2500 10 mg/L 10 03/15/2000 RAB A5452a Client: CGRS _ - Client Sample ID: RLP-PV-4 Lab Sample ID: 0003094.016 Work Order: 0003094 Date Collected: 03/10/2000 Project: Varra Coal Ash Tag Number: Project Matrix: Aqueous Analyte CAS# Method Result t 2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Uranium,total 11-09-6 ASTM D2907 0.021 0.0009 mg/L 1 03/15/2000 JCB P3681 Client: CGRS Client Sample ID: RLP-PV-4a Lab Sample ID: 0003094-02A Work Order: 0003094 Date Collected: 03(10/2000 Project: Varra Coal Ash Project Tag Number: 1 1 _ Matrix: Aqueous Analyte CAS# Method Result t 2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Total Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 03/23/2000 RAB A5597a Alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 23208 140 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B 72 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity, Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Total(As CaCO3) 3812-32-6 SM 23208 210 5 mg/L 1 03/14/2000 PKL A5425 Aluminum,dissolved 7429-90-5 SW846 60106 <0.05 0.05 mg/L 1 03/15/2000 RAB A5459a Barium,dissolved 7440-39-3 SW846 60108 0.24 0.02 mg/L 1 03/15/2000 RAB A5459a Beryllium,dissolved 744041-7 SW846 60106 <0.004 0.004 mg/L 1 03/15/2000 RAB A5459a Boron,dissolved 7440-42-8 SW846 6010B 2.3 0.1 mg/L 1 03/22/2000 RAB A5636a Cadmium,dissolved 744043-9 SW846 60106 <0.005 0.005 mg/L 1 03/15/2000 RAB A5459a Calcium,dissolved 7440-70-2 SW846 60108 200 0.2 mg/L 1 03/15/2000 RAB A5459a Chromium,dissolved I 744047-3 SW846 60106 <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 2 of 4 Date: 28-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 - 3obalt,dissolved 7440-48-4 SW846 6010B <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a topper,dissolved 7440-50-8 SW846 6010B <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a ron,dissolved 7439-89-6 SW846 6010B <0.1 0.1 mg/L 1 03/15/2000 RAB A5459a _ithium,dissolved 7439-93-2 SW846 6010B 0.23 0.02 mg/L 1 03/15/2000 RAB A5459a Magnesium,dissolved 7439-95-4 SW846 6010B 310 0.1 mg/L 1 03/15/2000 RAB A5459a Manganese,dissolved 7439-96-5 SW846 6010B 0.029 0.005 mg/L 1 03/15/2000 RAB A5459a Molybdenum,dissolved 7439-98-7 SW846 60108 0.097 0.01 mg/L 1 03/22/2000 RAB A5636a Nickel,dissolved 7440-02-0 SW846 6010B <0.04 0.04 mg/L 1 03/15/2000 RAB A5459a Potassium,dissolved 7440-09-7 SW846 6010B 18 5 mg/L 1 03/16/2000 RAB A5494a Silver, dissolved 7440-224 SW846 6010B <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a Sodium,dissolved 7440-23-5 SW846 6010B 410 1 mg/L 1 03/15/2000 RAB A5459a Titanium,dissolved 7440-32-6 SW846 6010B <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a Vanadium,dissolved 7440-62-2 SW846 60108 <0.01 0.01 mg/L 1 03/15/2000 RAB A5459a Zinc,dissolved 7440-66-6 SW846 60108 <0.02 0.02 mg/L 1 03/15/2000 RAB A5459a Antimony, dissolved 7440-36-0 SW846 7041 <0.006 0.006 mg/L 1 03/22/2000 SLM A5604 Arsenic,dissolved 7440-38-2 SW846 7060A <0.003 0.003 mg/L 1 03/24/2000 AW A5673a Lead,dissolved 7439-92-1 SW846 7421 <0.002 0.002 mg/L 1 03/15/2000 SLM A5435a Mercury,dissolved 7439-97-6 SW846 7470 0.00021 0.0002 mg/L 1 03/15/2000 BAB A5474a Selenium,dissolved 7782-49-2 SW846 7740 <0.02 0.02 mg/L 5 03/14/2000 SLM A5431a Thallium, dissolved 7440-28-0 SW846 7841 <0.002 0.002 mg/L 1 03/28/2000 SLM A5687a Chloride, total 16887-00-6 SW846 9056 94 2 mg/L 2 03/15/2000 RAB A5452a Fluoride,total 1698448-8 SW846 9056 1.2 0.2 mg/L 2 03/15/2000 RAB A5452a Nitrogen,Nitrate(As N), total 7727-37-9 SW846 9056 <0.2 0.2 mg/L 2 03/15/2000 RAB A5452a Nitrogen, Nitrite,total 7727-37-9 SW846 9056 0.30 0.2 mg/L 2 03/15/2000 RAB A5452a Sulfate,total 14808-79-8 SW846 9056 2500 10 mg/L 10 03/15/2000 RAB A5452a Client: CGRS Client Sample ID: RLP-PV-4a Lab Sample ID: 0003094-02B Work Order: 0003094 Date Collected: 03110/2000 Project: Varra Coal Ash Project Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Uranium,total 11-09-6 ASTM D2907 0.022 0.0009 mg/L 1 03/15/2000 JCB P3681 Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s)<5 times limit V-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 3 of 4 Date: 28-Mar-00 CLIENT SAMPLE REPORT Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)2774687 Fax(303)277-1689 Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 4 of 4 Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden. Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 — Client CGRS Batch ID: A5411a Sample ID: 0002289-02ADUP Method: SW846 6010B Prepped: Work Order:0003094 Seq No: 101878 Unit: mg/L Analyzed: 3/13/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAG Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,dissolved ND 0.05 ND 0 20 Barium,dissolved ND 0.02 ND 0 20 Beryllium,dissolved ND 0.004 ND 0 20 Boron,dissolved 0.62 0.1 0.66 7 20 Cadmium,dissolved ND 0.005 ND 0 20 Calcium,dissolved 180 0.2 170 1 20 Chromium,dissolved ND 0.01 ND 0 20 Copper,dissolved ND 0.01 ND 0 20 Iron,dissolved ND 0.1 ND 0 20 Lithium,dissolved 0.059 0.02 0.059 0 20 Magnesium,dissolved 460 0.1 450 1 20 Manganese,dissolved ND 0.005 ND 0 20 Molybdenum,dissolved ND 0.01 ND 0 20 Nickel, dissolved ND 0.04 ND 0 20 Silver,dissolved ND 0.01 ND 0 20 Titanium,dissolved ND 0.01 ND 0 20 Vanadium,dissolved ND 0.01 ND 0 20 Zinc,dissolved ND 0.02 ND 0 20 Client: CGRS Batch ID: A5411 a Sample ID: LCS Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 101939 Unit: mg/L Analyzed: 3/13/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 9.9 0.05 10 99 85 115 Barium,total 9.8 0.02 10 98 85 115 Beryllium,total 0.99 0.004 1.0 99 85 115 Boron,total 5.2 0.1 5.0 104 85 115 Cadmium,total 0.98 0.005 1.0 98 85 115 Calcium,total 19 0.2 20 96 85 115 Chromium,total 2.0 0.01 2.0 98 85 115 Copper,total 2.0 0.01 2.0 98 85 115 Iron,total 9.9 0.1 10 99 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit 8-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 1 of 12 I Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Magnesium,total 20 0.1 20 99 85 115 Manganese,total 0.99 0.005 1.0 99 85 115 Molybdenum,total 4.8 0.01 5.0 96 85 115 Nickel, total 4.9 0.04 5.0 98 85 115 Silver,total 1.0 0.01 1.0 104 85 115 Titanium,total 1.0 0.01 1.0 100 85 115 Vanadium,total 4.8 0.01 5.0 96 85 115 Zinc,total 0.99 0.02 1.0 99 85 115 Client: CGRS Batch ID: A5411a Sample ID: MBLK Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 101940 Unit: mg/L Analyzed: 3(13/00 Project: Varra Coal Ash Project Method Blank Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 0.05 Barium,total ND 0.02 Beryllium,total ND 0.004 Boron,total ND 0.1 Cadmium,total ND 0.005 Calcium, total ND 0.2 Chromium,total ND 0.01 Copper,total ND 0.01 Iron,total ND 0.1 Magnesium,total ND 0.1 Manganese, total ND 0.005 Molybdenum,total ND 0.01 Nickel,total ND 0.04 Silver,total ND 0.01 Titanium,total ND 0.01 Vanadium, total ND 0.01 Zinc,total ND 0.02 Client CGRS Batch ID: A5411a Sample ID: 0002289-02AMS Method: SW846 6010B Prepped. Work Order:0003094 Seq No: 101879 Unit: mg/L Analyzed: 3/13/00 Project: Varra Coal Ash Project Matrix Spike Run ID: ICAP_000313B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,dissolved 2.1 0.05 2.0 0 107 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 2 of 12 Date: 28-Mar-00 Barringer Laboratories, Inc.t1 BATCH QC SUMMARY REPORT 5000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)177-1689 Barium,dissolved 1.6 0.02 2.0 0 79 75 125 Beryllium,dissolved 0.047 0.004 0.050 0 94 75 125 Boron,dissolved 1.8 0.1 1.0 0.66 109 75 125 Cadmium,dissolved 0.041 0.005 0.050 0 81 75 125 Chromium,dissolved 0.20 0.01 0.20 0 98 75 125 Copper,dissolved 0.26 0.01 0.25 0 103 75 125 Iron,dissolved 1.0 0.1 1.0 0 101 75 125 Manganese,dissolved 0.50 0.005 0.50 0 101 75 125 Molybdenum,dissolved 0.99 0.01 1.0 0 99 75 125 Nickel,dissolved 0.50 0.04 0.50 0 99 75 125 Silver,dissolved 0.051 0.01 0.050 0 103 75 125 Vanadium, dissolved 0.50 0.01 0.50 0 99 75 125 Zinc,dissolved 0.52 0.02 0.50 0 104 75 125 Client CGRS Batch ID: A5425 Sample ID: 0003094-01ADUP Method: SM 2320B Prepped: Work Order: 0003094 Seq No: 102222 Unit: mg/L Analyzed: 3/14100 Duplicate Project: Varra Coal Ash Project Sample Run ID: BURET_000314A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit Highlimit DupRetVal ±2 sigma RPD/RER RPDLimit Qual Alkalinity, Bicarbonate(As CaCO3) 140 5 140 1 20 Alkalinity,Carbonate(As CaCO3) 72 5 72 0 20 Alkalinity, Hydroxide(As CaCO3) ND 5 ND 0 20 Alkalinity,Total(As CaCO3) 210 5 210 0 20 Client: CGRS Batch ID: A5425 Sample ID: LCS Method: SM 2320B Prepped: Work Order: 0003094 Seq No: 102461 Unit: mglL Analyzed: 3114/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: BURET_000314A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Alkalinity, Bicarbonate(As CaCO3) 2300 5 2400 97 90 110 Alkalinity,Carbonate(As CaCO3) 2300 5 2400 97 90 110 Alkalinity,Hydroxide(As CaCO3) ND 5 ND 0 0 0 Alkalinity,Total(As CaCO3) 2300 5 2400 97 90 110 Client CGRS Batch ID: A5431a Sample ID: 0003077-01CDUP Method: SW846 7740 Prepped: Work Order: 0003094 Seq No: 102349 Unit: mg/L Analyzed: 3/14/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: Z5100_000314A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 3 of 12 Date: 25-Mar-00 Barringer Laboratories, Inc. BATCH11C- QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)177-1689 selenium,dissolved ND 0.005 ND 0 20 :lient: CGRS Batch ID: A5431a Sample ID: 0003077-01 CMS Method: SW846 7740 Prepped: Vork Order: 0003094 Seq No: 102348 Unit mg/L Analyzed: 3/14/(10 'roject: Varra Coal Ash Project Matrix Spike Run ID: Z5100_000314A Matrix: Aqueous Analyst: SLM knalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Selenium,dissolved 0.017 0.005 0.020 0 84 75 125 client: CGRS Batch ID: A5435a Sample ID: 0003079-01CDUP Method: SW846 7421 Prepped: Work Order:0003094 Seq No: 102509 Unit: mg/L Analyzed: 3115/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: Z5100_000315A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReVal ±2 sigma RPD/RER RPDLimit Qual Lead,dissolved ND 0.002 ND 0 20 client CGRS Batch ID: A5435a Sample ID: 0003079-01CMS Method: SW846 7421 Prepped: Work Order: 0003094 Seq No: 102508 Unit mg/L Analyzed: 3115/00 Project Varra Coal Ash Project Matrix Spike Run ID: Z5100_000315A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,dissolved 0.018 0.002 0.020 0 88 75 125 Client. CGRS Batch ID: A5452a Sample ID: 0003141-01DDUP Method: SW8469056 Prepped: Work Order: 0003094 Seq No: 102761 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 18 1 18 0 20 Sulfate, total 250 1 250 0 20 Client: CGRS Batch ID: A5452a Sample ID: 0003157-01BDUP Method: SW846 9056 Prepped: Work Order: 0003094 Seq No: 102801 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Chloride,total 11 1 11 1 20 Nitrogen,Nitrate(As N),total 0.31 0.1 0.30 3 20 Nitrogen,Nitrite,total ND 0.1 ND 0 20 Sulfate,total 13 1 13 0 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 4 of 12 Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 • 1Fax(303)277-1689 Client: CGRS Batch ID: A5452a Sample ID: LCS Method: SW846 9056 Prepped: Work Order: 0003094 Seq No: 103641 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 51 1 50 103 90 110 Fluoride,total 10 0.1 10 102 90 110 Nitrogen, Nitrate(As N),total 10 0.1 10 100 90 110 Nitrogen, Nitrite,total 10 0.1 10 101 90 110 Sulfate,total 77 1 75 103 90 110 Client: CGRS Batch ID: A5452a Sample ID: MBLK Method: SW846 9056 Prepped: Work Order: 0003094 Seq No: 103642 Unit: mg/L Analyzed: 3(15/00 Project: Varra Coal Ash Project Method Blank Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total ND 1 Fluoride,total ND 0.1 Nitrogen,Nitrate(As N),total ND 0.1 Nitrogen,Nitrite,total ND 0.1 Sulfate,total ND 1 Client CGRS Batch ID: A5452a Sample ID: 0003141-01DMS Method: SW846 9056 Prepped: Work Order:0003094 Seq No: 102762 Unit: mg/L Analyzed: 3/15(00 Project: Varra Coal Ash Project Matrix Spike Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 29 1 10 18 107 75 125 Sulfate,total 260 1 10 250 81 75 125 Client CGRS Batch ID: A5452a Sample ID: 0003157-01BMS Method: SW846 9056 Prepped: Work Order: 0003094 Seq No: 102802 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Matrix Spike Run ID: IC2_000315A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 21 1 10 11 102 75 125 Nitrogen,Nitrate(As N),total 10 0.1 10 0.30 101 75 125 Nitrogen, Nitrite,total 10 0.1 10 0 103 75 125 Sulfate,total 22 1 10 13 92 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 5 of 12 I Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden.Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 client: CGRS Batch ID: A5459a Sample ID: 0003079-01CDUP Method: SW846 6010B Prepped: Nork Order: 0003094 Seq No: 102877 Unit: mglL Analyzed: 3/15100 Project: Varra Coal Ash Project Sample Duplicate Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt,dissolved ND 0.01 ND 0 20 Sodium,dissolved 460 1 460 0 20 Client: CGRS Batch ID: A5459a Sample ID: LCS Method: SW846 60108 Prepped: Work Order: 0003094 Seq No: 102930 Unit mg/L Analyzed: 3/15100 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 9.9 0.05 10 99 85 115 Barium,total 9.8 0.02 10 98 85 115 Beryllium,total 0.99 0.004 1.0 99 85 115 Cadmium,total 1.0 0.005 1.0 100 85 115 Calcium,total 19 0.2 20 97 85 115 Chromium,total 2.0 0.01 2.0 99 85 115 Cobalt,total 4.9 0.01 5.0 98 85 115 Copper,total 2.0 0.01 2.0 98 85 115 Iron,total 9.9 0.1 10 99 85 115 Lithium,total 4.9 0.02 5.0 98 85 115 Magnesium,total 20 0.1 20 100 85 115 Manganese,total 0.99 0.005 1.0 99 85 115 Nickel, total 4.9 0.04 5.0 99 85 115 Silver,total 1.0 0.01 1.0 101 85 115 Sodium,total 20 1 20 99 85 115 Titanium,total 1.0 0.01 1.0 101 85 115 Vanadium,total 4.9 0.01 5.0 97 85 115 Zinc, total 1.0 0.02 1.0 100 85 115 Client CGRS Batch ID: A5459a Sample ID: MBLK Method: SW846 60108 Prepped: Work Order: 0003094 Method nk Seq No: 102931 Unit: mglL Analyzed: 3115/00 Project: Varra Coal Ash ProjectRun ID: ICAP_000315A Matrix: Aqueous Analyst: RAB al - - 3131- — 3131 3131-- 3131_. _3131- 3131- 3131 —.. - 3131 - _. 3131--- Blank 3131 3131 Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual —.. Aluminum,total ND 0.05 Barium,total ND 0.02 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 6 of 12 Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Beryllium,total ND 0.004 Cadmium,total ND 0.005 Calcium,total ND 0.2 Chromium,total ND 0.01 Cobalt,total ND 0.01 Copper,total ND 0.01 Iron,total ND 0.1 Lithium,total ND 0.02 Magnesium,total ND 0.1 Manganese,total ND 0.005 Nickel,total ND 0.04 Silver,total ND 0.01 Sodium, total ND 1 Titanium,total ND 0.01 Vanadium,total ND 0.01 Zinc,total ND 0.02 Client: CGRS Batch ID: A5459a Sample ID: 0003079-01CMS Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 102878 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Matrix Spike Run ID: ICAP_000315A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Cobalt,dissolved 0.46 0.01 0.50 0 93 75 125 Sodium,dissolved 470 1 ND 460 0 0 0 Client: CGRS Batch ID: A5474a Sample ID: 0003124-01CDUP Method: SW846 7470 Prepped: Work Order: 0003094 Seq No: 103137 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total ND 0.0002 ND 0 20 Client: CGRS Batch ID: A5474a Sample ID: LCS Method: SW846 7470 Prepped: Work Order: 0003094 Seq No: 103236 Unit: mg/L Analyzed: 3115/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FINIS_000315A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0052 0.0002 0.0050 103 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 7 of 12 Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A5474a Sample ID: TCLPBLK41 Method: SW846 7470 Prepped: Work Order: 0003094 Seq No: 103152 Unit: mg/L Analyzed: 3/15/00 Project: Varra Coal Ash Project Method Blank Run ID: FIMS_000315A Matrix: Solid Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,TCLP ND 0.02 Client: CGRS Batch ID: A5474a Sample ID: MBLK Method: SW846 7470 Prepped: Work Order: 0003094 k Bla nk an Seq No: 103235 Unit: mg/L Analyzed: 3/15/00 Project Varra Coal Ash Project Method Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total ND 0.0002 Client CGRS Batch ID: A5474a Sample ID: 0003124-01CMS Method: SW846 7470 Prepped: Work Order: 0003094 Seq No: 103138 Unit: mglL Analyzed: 3/15/00 Project: Varra Coal Ash Project Matrix Spike Run ID: FIMS_000315A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0010 0.0002 0.0010 0 104 75 125 Client: CGRS Batch ID: A5494a Sample ID: 0003079-01CDUP Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 103608 Unit: mg/L Analyzed: 3/16/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: ICAP_0003168 Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Potassium,dissolved 26 5 24 6 20 Client: CGRS Batch ID: A5494a Sample ID: LCS Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 103622 Unit: mg/L Analyzed: 3/16/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal s 2 sigma RPD/RER RPDLimit Qual Potassium, total 19 5 20 95 85 115 Client: CGRS Batch ID: A5494a Sample ID: MBLK Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 103623 Unit: mg/L Analyzed: 3/16/00 Project: Varra Coal Ash Project Method Blank Run ID: ICAP_000316B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Potassium, total ND 5 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 8 of 12 Date: 28-Mar-00 C-- Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 • 3lient: CGRS Batch ID: A5494a Sample ID: 0003079-01CMS Method: SW846 6010B Prepped: Work Order: 0003094 Seq No: 103609 Unit: mgt Analyzed: 3116/00 Project Varta Coal Ash Project Matrix Spike Run ID: ICAP_000316B Matrix: Aqueous Analyst RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Potassium,dissolved 25 5 ND 24 0 0 0 Client: CGRS Batch ID: A5597a Sample ID: 0003094-01ADUP Method: EPA 365.1 Prepped: Work Order:0003094 Seq No: 105520 Unit: mg/L Analyzed: 3/23/00 Duplicate Project: Varra Coal Ash Project Sample Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) ND 0.05 ND 0 20 Client: CGRS Batch ID: A5597a Sample ID: 0003079-01DDUP Method: EPA365.1 Prepped: Work Order: 0003094 Seq No: 105535 Unit mg/L Analyzed: 3123/00 Project: Varra Samle Duplicate Sample Coal Ash ProjectRun ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRetVal t 2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) ND 0.05 ND 0 20 Client: CGRS Batch ID: A5597a Sample ID: 0003218-01ADUP Method: EPA 365.1 Prepped: Work Order:0003094 Seq No: 105544 Unit: mg/Kg Analyzed: 3/23100 Project: Varra Coal Ash Project Sample Duplicate Run ID: LACHAT_000323A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 1600 100 1600 11 20 Client: CGRS Batch ID: A5597a Sample ID: LCS1 Method: EPA 365.1 Prepped: Work Order: 0003094 Control Spike Seq No: 105517 Unit: mg/L Analyzed: 3/23/00 Project: Varra LaboratorY p Coal Ash Project Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.78 0.05 0.82 96 85 115 Client: CGRS Batch ID: A5597a Sample ID: MBLK1 Method: EPA 365.1 Prepped: Work Order: 0003094 Method Seq No: 105518 Unit: mglL Analyzed: 3/23/00 Project: Varra Blank Coal Ash Project Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) ND 0.05 _ - - -- - -- - -- - -- -- - - -- 1 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 9 of 12 I Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client CGRS Batch ID: A5597a Sample ID: 0003094-01AMS Method: EPA 365.1 Prepped: Work Order: 0003094 Seq No: 105521 Unit: mg/L Analyzed: 3/23/00 Project: Van-a Coal Ash Project Matrix Spike Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.24 0.05 0.20 0 121 75 125 Client CGRS Batch ID: A5597a Sample ID: 0003079-01DMS Method: EPA 365.1 Prepped: Work Order: 0003094 Seq No: 105536 Unit: mg/L Analyzed: 3/23/00 Project: Varna Coal Ash Project Matrix Spike Run ID: LACHAT_000323A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRetVal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.24 0.05 0.20 0 119 75 125 Client: CGRS Batch ID: A5604 Sample ID: 0003079-01CDUP Method: SW8467041 Prepped: Work Order:0003094 Seq No: 105705 Unit: mg/L Analyzed: 3/22/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: 5100ZL_000322B Matrix: Aqueous Analyst: SLM Analyte alyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNai ±2 sigma RPD/RER RPDLimit Qual Antimony,dissolved ND 0.006 0.0085 200 20 X Client CGRS Batch ID: A5636a Sample ID: LCS Method: SW846 60108 Prepped: Work Order:0003094 Seq No: 106493 Unit: mg/L Analyzed: 3/22/00 Project: Varna Coal Ash Project Laboratory Control Spike Run ID: ICAP_000322B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Boron,total 5.1 0.1 5.0 102 85 115 Molybdenum,total 5.1 0.01 5.0 102 85 115 Client: CGRS Batch ID: A5636a Sample ID: MBLK Method: SW84660106 Prepped: Work Order: 0003094 Seq No: 106494 Unit: mglL Analyzed: 3/22/00 Project: Varra Coal Ash Project Method Blank Run ID: ICAP_000322B Matrix: Aqueous Analyst: RAB Analyte Results 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Boron,total ND 0.1 Molybdenum,total ND 0.01 Client: CGRS Batch ID: A5673a Sample ID: 0003094-01ADUP Method: SW846 7060A Prepped: Work Order: 0003094 Seq No: 107027 Unit: mg/L Analyzed: 3/24/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: 5100ZL_000324A Matrix: Aqueous Analyst: AW Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits 2-Sample> 10 times blank result Page 10 of 12 Date: 28-Mar-00 r-- Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 8040(-5047 (800)654-0506 (303)277-1687 Fax(303)277-/689 Arsenic,dissolved ND 0.003 ND 0 20 Client: CGRS Batch ID: A5673a Sample ID: LCS Method: SW846 7060A Prepped: Work Order: 0003094 Seq No: 107162 Unit: mg/L Analyzed: 3/24/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: 5100ZL_000324A Matrix: Aqueous Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total 0.052 0.003 0.050 103 85 115 Client CGRS Batch ID: A5673a Sample ID: MBLK Method: SW8467060A Prepped: Work Order: 0003094 Method Seq No: 107163 Unit: mg/L Analyzed: 3124/00 Blank Project Varra Coal Ash Project Run ID: 5100ZL_000324A Matrix: Aqueous Analyst AW Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit Qual Arsenic, total ND 0.003 Client CGRS Batch ID: A5673a Sample ID: 0003094-01AMS Method: SW846 7060A Prepped: Work Order: 0003094 Seq No: 107026 Unit: mg/L Analyzed: 3/24100 Project: Varra Coal Ash Project Matrix Spike Run ID: 5100ZL_000324A Matrix: Aqueous Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,dissolved 0.026 0.003 0.020 0 129 75 125 S Client: CGRS Batch ID: A5687a Sample ID: 0003094-01ADUP Method: SW8467841 Prepped: Work Order: 0003094 Seq No: 107334 Unit: mg/L Analyzed: 3/28/00 Project: Varna Coal Ash Project Sample Duplicate Run ID: Z5100_000328A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC Lowlimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Thallium,dissolved ND 0.002 ND 0 20 Client: CGRS Batch ID: A5687a Sample ID: LCS Method: SW846 7841 Prepped: Work Order: 0003094 Seq No: 107342 Unit: mg/L Analyzed: 3/28/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: Z5100_000328A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Thallium,total 0.054 0.002 0.050 109 85 115 Client: CGRS Batch ID: A5687a Sample ID: MBLK Method: SW8467841 Prepped: Work Order: 0003094 Method Blank Seq No: 107343 Unit: mg/L Analyzed: 3/28/00 Project: Varra Coal Ash Project Run ID: Z5100 000328A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit Qual Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X- Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 11 of 12 Date: 28-Mar-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Thallium,total ND 0.002 Client: CGRS Batch ID: A5687a Sample ID: 0003094-01AMS Method: SW846 7841 Prepped: Work Order: 0003094 Seq No: 107333 Unit: mg/L Analyzed: 3128/00 Project: Varra Coal Ash Project Matrix Spike Run ID: Z5100_000328A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Thallium,dissolved 0.021 0.002 0.020 0 107 75 125 Client: CGRS Batch ID: P3681 Sample ID: 0003124-01BDUP Method: ASTM D2907 Prepped: Work Order: 0003094 Seq No: 103094 Unit: mg/L Analyzed: 3115/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: FLUORIMETER_000315B Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total 0.19 0.0009 0.19 0 20 Client: CGRS Batch ID: P3681 Sample ID: LCS1-3681 Method: ASTM D2907 Prepped: Work Order: 0003094 Seq No: 103100 Unit: mg/L Analyzed: 3/15100 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FLUORIMETER_000315B Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Uranium,total 1.5 0.009 1.5 99 85 115 Client: CGRS Batch ID: P3681 Sample ID: MB1-3681 Method: ASTM D2907 Prepped: Work Order: 0003094 Seq No: 103101 Unit: mg/L Analyzed: 3/15/00 Method Blank Project: Varra Coal Ash Project Run ID: FLUORIMETER_000315B Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total ND 0.0003 Client: CGRS Batch ID: P3681 Sample ID: 0003124-01BMS Method: ASTM D2907 Prepped: Work Order: 0003094 - Seq No: 103095 Unit: mg/L Analyzed: 3/15(00 Project: Varra Coal Ash Project Matrix Spike Run ID: FLUORIMETER_000315B Matrix: Aqueous Analyst JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total 0.32 0.0009 0.15 0.19 88 75 125 1 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 12 of 12 Chain Of Custody Record BARRINGER LABORATORIES, INC. 15000 W. 6th Ave., Suite#300, Golden, CO 80401 FOR BLI USE ONLY Phone (303)277-1687, Fax(303) 277-1689 Toll Free(800)654-0506 (BLI # 000lj0€14- ClientCt6a3 Contact ,y A(,,.,„s PLEASE SPECIFY ANALYSES REQUIRED Addles 13o/ Aoadc n.T Off- Phone 994 yf3 7 8O Turnaround Time Indicate Parameters, Methods, Volumes, Preservatives rarebit/;15 /(t> Ros'2q Fax 97o q95 7-86 Cit STANDARD TAT P.O. Number „ -,5--5—.4 cr O RUSH TAT' ('If RUSH,please specify the TAT Prcject ID# Men- e0 tc /(gyp gloleer BLI Proposal# or date results are required below) n IMPORTANT r The CLIENT listed above will receive RESULTS and BILLING for analyses performed by Barringer Laboratories,Inc.unless otherwise specified on the Chain-of-Custody or on a NOTE:RUSH TAT Is subject to proposal/contract with Barringer Laboratories,Inc. Mgmt approval and a surcharge 1 BLI Date Mme Matrix #of $ ID# Collected Collected Client Sample Identification Matrixgim 3/i# ,QL?.- fv-"-/ W i ✓ 5/i oo OR oco t-, -P✓` wK LL) i V iJ Comments/Special Instructions t4" io�ob 45i,37> l y tg25 :ohhaing23c elinqu shed DateRme Re rved by Date tm All 1}N/ti ytrs p to kEiJ Relin shed by Date/Time Received by Date/Time Relinquished by Dateffime Received by Date/Time ; I Date: 20-Jt Barringer Laboratories, Inc. CLIENT SAMPLE REPOR 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-.5047 (800)6.54-0506 (303)2771687 for(721)277.1689 Client CGRS Client Sample ID: VARRA QUARRY Lab Sample ID: 9912163-01A Work Order: 9912163 Date Collected: 12/20/1999 Project: 2755 ua Tag Number: Matrix: Aqueous Analyte CASH Method Result ±2 sigma Limit Oual Unit DF Prepped Analyzed Analyst Batch Alkalinity,Bicarbonate(As CaCO3) 471.34-1 SM 2320B 470 5 mg/L 1 12/23/1999 PKL A3843 /Alkalinity.Carbonate (As CaCO3) 471.34-1 SM 2320B <5 5 mg/L 1 12/23/1999 PKL A3843 /Alkalinity, Hydroxide (As CaCO3) SM 2320B <5 5 mg/L 1 12/23/1999 PKL A384? /Alkalinity,Total(As CaCO3) 3812-32-6 SM 2320B 470 5 mg/L 1 12/23/1999 PKL A384 /Chloride,dissolved 16887-00-6 EPA 300.0 66 1 mg/L 1 01/15/2000 RAB A4282 /Fluoride,dissolved 16984-48-8 EPA 300.0 0.89 0.1 mg/L 1 01/15/2000 RAB A4282 /Nitrogen,Nitrate(As N),dissolved 7727-37.9 EPA 300.0 17 0.2 mg/L 2 12/21/1999 RAB A379: /Nitrogen,Nitrite,dissolved 7727-37-9 EPA 300.0 <0.2 0.2 mg/L 2 12/21/1999 RAB A3792 ✓Sulfate,dissolved 14808-79-8 EPA 300.0 1500 20 mg/L 20 01/14/2000 RAG A4282 Client: CGRS Lab Sample ID: 9912163-018 Client Sample ID: VARRA QUARRY Work Order 9912163 Date Collected: 12/20/1999 Project: 2755 ua Tag Number: Matrix: Aqueous Analyte CAS# Method Result s 2 sigma Limit Dual Unit DF Prepped Analyzed Analyst Batcr /Aluminum,dissolved 7429-90.5 EPA 200.7 <0.05 0.05 mg/L 1 12/29/1999 CLH A3935 /Barium,dissolved 7440-39-3 EPA 200.7 0.032 0.02 mg/L 1 12/29/1999 CLH A393E .Beryllium,dissolved 7440-41.7 EPA 200.7 <0.004 0.004 mg/L 1 12/29/1999 CLH A393z /Boron,dissolved 7440-42.8 EPA 200.7 0.44 0.1 mg/L 1 12/29/1999 CLH A3935 /Cadmium,dissolved 7440.43-9 EPA 200.7 <0.005 0.005 mg/L 1 12/29/1999 CLH A393z /Calcium,dissolved 7440-70-2 EPA 200.7 210 0.2 mg/L 1 12/29/1999 CLH A393_ ..Chromium,dissolved 7440-47.3 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A392 Cobalt,dissolved 7440-48-4 EPA 200.7 <0.01 0.01 ,mg/L 1 12/29/1999 CLH A394_: .Copper,dissolved 7440-50-8 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A393= /Iron,dissolved 7439-89-6 EPA 200.7 <0.1 0.1 mg/L 1 12/29/1999 CLH A393 ✓lithium,dissolved 7439-93-2 EPA 200.7 0.057 0.02 mg/L 1 12/29/1999 CLH A3935 .Magnesium,dissolved 7439-95-4 EPA 200.7 290 0.1 mg/L 1 12/29/1999 CLH A393E ,/Manganese,dissolved 7439-96-5 EPA 200.7 <0.005 0.005 mg/L 1 12/29/1999 CLH A393E flicks',dissolved 7440-02-0 EPA 200.7 <0.04 0.04 mg/L 1 12/29/1999 CLH A393E /Potassium,dissolved 7440-09-7 EPA 200.7 6.4 5 mg/L 1 12/29/1999 CLH A393c Silver,dissolved 7440.22-4 EPA 200.7 <0.01 0,01 mg/L 1 12/29/1999 CLH A3931- Sodium,dissolved 7440-23-5 EPA 200.7 300 1 mg/L 1 12/29/1999 CLH A394- Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V - Unspiked sample> 4 times amount spiked J-Analyte detected below nuantitatlon limits X-Duplicate semi <5 times limit B • Analyte detected in the associated method bl LK_j ...._ Date: 20-1/4.,Barringer Laboratories, Inc. CLIENT SAMPLE REPOT, 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-2006 1 301) 277,1687 1.81 (3'0.11:77 )689 Vanadium,dissolved 7440-62-2 EPA 200.7 <0.01 0.01 mg/L 1 12/29/1999 CLH A3935 siZinc,dissolved 7440-66-6 EPA 200.7 <0.02 0.02 mg/L 1 12/29/1999 CLH A3935 /Antimony,dissolved 7440-36.0 EPA 204.2 <0.006 0.006 mg/L 1 01/04/2000 JWH A404C Arsenic,dissolved 7440-38-2 EPA 206.2 <0.003 0.003 mg/L 1 01/03/2000 JWH 4403/ /Lead,dissolved 7439-92-1 EPA 239.2 <0.002 0.002 mg/L 1 12/29/1999 JWH A3934. Mercury,dissolved 7439-97-6 EPA 245.1 <0.0002 0.0002 mg/L 1 12/30/1999 BAB A39h /Selenium,dissolved 7782-49-2 EPA 270.2 <0.01 0.01 mg/L 2 01/03/2000 JWH A403 /Thallium,dissolved 7440-28-0 EPA 279.2 <0.002 0.002 mg/L 1 01/04/2000 JWH A405 Client CGRS Client Sample ID: VARRA QUARRY Lab Sample ID: 9912163.01C Work Order 9912163 Date Collected: 12/20/1999 Project: 2755 ua Tag Number: Matrix: Aqueous Analyte CASH Method Result x 2 sigma Limit Dual Unit DF Prepped Analyzed Analyst Balc Total Phosphorus(As P) 7723-14-0 EPA 365.1 0.19 0.05 mg/L 1 12/30/1999 RAB A39E- t J 'net"Co ..._ CO*I) 20 „uc/ L Cd- bnA. d All° q as/C. ci_r /i.-,t f 41--\ Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y- Unspiked sample> 4 times amount spiked -. i,i.,, V -fT _,,--'a sar+n""'-` 9 5 I'.mrc limit 9 - Analyte detected in the associated method blank Barringer Laboratories, Inc. No.: RC-U-01 Revision: 5 Page: 17 of 18 Effective Date: 11/30/99 Fluorometric Uranium Worksheet (Ethyl Acetate Extraction BLI Method #RC-U-01) Prep Batch#UE 3 O8 I Spike BLI# 3gQQ43 Date 3/IS/dam Analyst SC-13 Spike 100% Rec. �_ U, 500 rneviL- LCS BLI# 3q 1359`'3 0(ug/I) NA 0, is. 6 LCS Activity i Y L 3.14(ugA) BLI#3437A A _0.53 A-Cr 31.4 fug/I) BLI#3437A B 5, a 157 fug/I) BLI#3437A C 30 30 Sample ID Sample Vol Dilution Reading Reading Comments tCVI--;6R( 3o , 5,a 5 Ic(il -RGgI W Y ,3 0,0 0r0 c5o03ota-o1A 10 6M3 , (5,R7 -bail 0.aa Aar! -0311 D./q dr/ 3 Th�oac,-o(A 6.Ss (5,89 -co t? 3 5 36, TtD303 o)-O/a - obi 3 a a -cm7OZ 701.3 2c? o Aircci- GYZ3a9q -618 La I,n -oae hI i,Q Ozxz/ay - oit3 i 3 ii -ore D* _ la , la -0/Z/V15 ao a I MBI- '“,Y1 3!1 0,0 d: 0 (-CSi -3taS/ I 6/13 9,a CCV i --z.0-l ‘34!", 5,a 5.3 Cc et - 368 / 0.0 d.a 1124 l�" .3111420 (Izna„, a Checked by Date Approved by D to UE Barringer Laboratories, Inc. PREP BATCH REPORT Page:1 of 1 Prep Start Date: 03/14/2000 8:46:44 Prep Batch 3681 Prep Code: UNATP Technician: Jackie Bonnett Prep End Date: 03/15/2000 Sample ID Matrix pH wt(Kg) In] vol (mL) Sol Added Spk Added Sol Recov Fin Vol (mL) factor 0003012-01A _ Aqueous 10 0 0 1 0003012-02A Aqueous 10 0 0 1 The prep HoldTime was exceeded by 129 days. 0003012-03A Aqueous 10 0 0 1 0003026-01A Aqueous 10 0 0 1 0003026-02D Aqueous 10 0 0 1 0003036-01A Aqueous 10 0 0 1 0003094-01B Aqueous 10 0 0 1 0003094-02B Aqueous 10 0 0 1 0003124-01B Aqueous 10 0 0 1 0003124-01BD Aqueous 10 0 0 1 0003124-01BM Aqueous 10 0 0 1 CCB1-3681 Aqueous 10 0 0 1 CCV1_3681 Aqueous 10 0 0 1 ICB1_3681 Aqueous 10 0 0 1 ICV1-3681 Aqueous 10 0 0 1 LCS1-3681 Aqueous 10 0 0 1 M B1-3681 Aqueous 10 0 0 1 Results Summary Procedure : Natural Uranium Count Date/Time : 03/15/00 18:00 dlc Method : Extraction Calculated : 03/16/00 12:37 Prep Batch : 3681 Slope=5.2051042498674E-03 Y-Int= 1.3123297243114E-03 R Squared=0.999680402269909 • _._ __U_ ; Std Act. Read 1j Read 2. Avg Acttvityi Cat! SDL Sample ID Test Code Volume DF i Units 0 ug/L UNat_WTO 30 1 mg/L 0 Oi 0 0.00 0.000 11 0.0003 .3.14 ug/L UNat WTo 30 1 i mg/L 0.00314 0.53; 0.55 0.54 0.003 1 0.0003 31.4 ug/L UNat_WTo 30 1 mg/L 0.0314 5.2. 5.3 5.25 0.027 11 0.0003 157 ug/L :UNat_WTo 1 30 1 i mg/L 0.157 30 30 30.00 0.157i 1: 0.0003 0003012-0tA UNat WDi 10 1 mg/L 023; 023 0.23 0.008 11 0.0009 ')003012-02A UNat WDi 10 , 1 mg/L 0.221 0.24 0.23} 0.008; 1; 0.0009 3003012-03A UNat WD1 10 0.14 0.13 0.141 0.006, 1i 0.0009 1 mg/L 0003026-01A UNaI WDi 10 1 mg/L 0.85 -, 0.89 0.871_.._.__0.018r 11-0.0009 •9003026-02D UUNat WDi 10 1 mg/L • 35. 36 35.50' 0.558; 1. 0.0009 )003036-01A UNat WDi- 10 - 1 mg/L 2.3, 2.2. 2251 0.039 1j 0.0009 0003036-02A UNat WDi 10 1 mg/L j 700 700 700.00! 10.935; 1 0.0009 0003094-018 •UNaI WTo 10 1 mg/L * 1.2 1 1.101 0.021! 1, 0.0009 )003094-028 UNat WTo j 10 1 j mg/L 1.1 1.2 1.15! 0.022i._ .. _11 0.0009 )003124-01B .UNat WTo L 13• 11 12.001 _ 0.191: 1, 0.0009 0003124-01BDUP UNat WTo 10 1 f mg/L -j 12' 12 12.00• 0.191! 1: 0.0009 -"%3124-01 BMS UUNat_WTo 10 1 mg/L 0.15021 20 . 21 20.50 0.324. 1 0.0009 J1-3681 UNat_WTo • 30 1 mg/L Oi 0 0 0.00! 0.000, 1 0.0003•CCV1-3681 UNaI WTo 1 30 1 mg/L 0.0314! 5.2 5.3 5.25 0.029; 1 0.0003 ICB1-3681 UNat_WTo 30 1 ; mg/L 01 0 0 0.00: 0.000 1 0.0003 CV1-3681 UNat_WTo 30 1 mg/L 0.0314! 5.2 5.3 5.25 0.029. '1070005 ' .41B1-3681 UNat_WTo 30 1 mg/L 0 0 0 0.001 0.000: 1 0.0003 LCS1-3681 UNaI WTo 1 1 mg/L 1.502: 9.3' 9.2 9.251 1.484 1 0.0090 All data is originally calculated in ugNolume. This factor,when multiplied by ugNolume,should yield the correct activity. BARRINGER tAaORA,ORIr3. INC. 15000 W. One.AVE.SURE 300.GOLDEN. CO 00401 /� Peer�Review LA8ORAYORY: R LJ REVIEWER: IT/L1M1- DArc: nn PROCEDURE: u'3 c (Case Narrative: Completeness,spelling,grammar,and accuracy will be reviewed. The narrative will also be evaluated for its clarity and attention to client specific requirements or concerns. All appropriate items from each analyst narrative have been included in the case narrative. O---QC Requirements: ErCalibration: ICAL&CCAL Meet Requirements. (Radiochemistry:u-nat and KPA) (Blanks: Present and meet all QC Requirements. ( DupJMS/MSD: Present and must meet all QC Requirements(as required).(Radiochemistry:if transfercd dups match,RFR/RPD=00) AO Holding Times: All prep.and analyses within holding times. B LCS/LCSD: Present and meet all QC requirements(as required). Er—Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided,have been met This includes: (Proper Method Used:Based on SPR or as logged in. [ Correct Units for matrix and client [Correct Detection limits for matrix and client CrCorrect Significant Figures for matrix and client Check calculations including initial and final volumes and dilution factors. EAll results must be within instrument calibrated range. Flags: All appropriatc flags applied to data. (Radiochemistry: if spike passes but is outside 75- 125%flag data) [Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is � legible. Confirm that analyst is certified for this procedure. 13/Corrections: All crossouts and corrections dated and initialed. ❑ample Prep.and All holding times will be reviewed for compliance and any violations will be Analysis Dates: noted in the narrative. Check with sample prep logs and internal COC to confirm dates. Appearance: All data must be legibk and complete. Er-This checklist: This checklist should be present and complete before submission of a job to the reporting department aimaHOCR tlaoawtocues. Inc. - 1 5000 W. 6tw AVE.. SUITE 300. Caper CO 80401 Analyst Review LABORATORY:,y— ,Q711 REVIEwcn:Q e6 DAte: e.3M0t) PROCEDURE: L ,O/Case Narrative: Prepare narrative notes for all method deviations, QC failures, hold time problems,and anything else which effects the data. 07 Requirements: • " ""' don: ICAL&CCAL Meet Requirements. (Radiochemistry.U-NAT and KPA) Blanks: Present and meet all QC Requirements. Dup1MS/MSD: Present and meet all QC Requirements (as required) (Radiochemistry. if transfused dips match,RER/RPD=0) Holding Times: All prep and analyses within holding times. . ei Lo/LCSD: Present and meet all QC Requirements(as required). Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided,have .,( been met. This includes: LJ /_Proper Method Used:Based on SPR or as logged in. ,Y.1 Correct Units for matrix and client Coect Detection limits for matrix and client Significant Figures for matrix and client calculations including initial and final volumes and dilution factors. edic results must be within instrument calibrated range. V/' r rugs: All appropriate flags applies to data (Radiochemistry: if spike passes but is outside 75-125%flag data.) Data Transcription: MI data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. lgc corrections: All aossouts and corrections dated and initialed. b Appearance: All data must be legible and complete. 6.-This Checklist: This checklist should be present and complete before submission of a job for peer review. Barringer Laboratories, Inc. Data Validation Checklist Radiochemistry Laboratory GENERAL GFPC ASPEC DET srs DATE DET IFS DATE C A RunLog page Vs D B E C F D G G H H DATES RUN DC RUN I WA MS DATE J Gamma VS DATE Nal LSC-255O LSO-2555 BLI# o1)3094 Isotope /J AE j + Sample#'s J a COMPILERIDATE (iT ,?JQ9 ) REVIEWER I DATE at.yf aizq OK OK NO COMMENTS General /Copies are legible. /I 1 Bench Sheet and other Work Sheets .- ----All cross-outs are initialed and dated. 7 2 Data Review Form i Filled out correctly and completely. Calibrations and Certificates NA- 3 Standard certificates are complete and have not expired (RF) Gamma-Calibration Reports,(enerpy,efficiency,resolution)Lt. v 4 Prep Batch _ / Completion date is entered. / 5 kfA Data Entry Summary /44 All samples,QC,ACV's,Matrix Spikes are represented. 6 Miscellaneous Raw Data Report ✓ All samples,QC,ACV's,Matrix Spikes are represented. u• 7 Results Summary f f All samples,QC,ACV's,Matrix Spikes are represented. S 1 DVP Summary p4 All samples,QC,ACVs,Matrix Spikes are represented. Control Charts All samples,QC,ACVs,Matrix Spikes are represented. g The+/-2&3 sigma,and the mean appear on all Control Charts. 8 data points exist prior to the date(s)of counting. 1 data point exists after the date(s)of counting. All detectors are in control on the date(s)of counting. 10 Run Logs All samples,QC,ACVs,Matrix Spikes are represented. Raw Data/Instrument Data 11 All samples,QC,ACVs,Matrix Spikes are represented. All sample counts match bench sheet? I GFPC-total count time reached? _rr Umetco:Add COC before#10 URS:Add checklist before#11 12/29/99 REVIEW LIST.xls DVP TECHNOLOGY LABORATORY, INC. CENTRE OFFICE PARK 1012 Centre Avenue Fort Collins, Colorado 80526 (970)490-1414 TRACE METALS WATER ANALYSIS REPORT CGRS, INC. Sampled: 03/10/00 P.O. Box 1489 Received: 04/06/00 Fort Collins, Colorado 80522 Analyzed: 04/07/00 Sample ID: RLP-PV-4 Project No.: 2755aa Laboratory ID: 438-2 Compound Analyzed Concentration (mg/L) Method Total Selenium 0.02 EPA-7741 TECHNOLOGY LABORATORY, INC. 'Ti r:CHNOLOGY LABORATORY, INC. 1012 CENTRE AVENUE CHAIN-OF-CUSTODY REPORT FORT COLLINS, CO 80526 (970) 490-1414 COMPANY NAME ANALYSIS REQUESTED OTHER eGe5, atJc. a PROJECT MANAGER a 0 ¢I o S -`l . Act`...,.-3 o w a° CN a o O PROJECT NUMBER N= 0 N ,D C 0 - -A I- 4 O fi W N m aPROJE"CI LLOCA/T�}ION ORNAME U Lu 0 v' e 1 N J W a a tun) J O - ^ a - s VV 1-o p F- a qq J 0 a 0 ~ I- F" Z } aw cc o = 2 J 0 _ m F W d Q OF a SAMPLERS,SIGNATURE/ w0 W O Ill ~ O > 2 a co J a >_ ~ cl /) Ihnb,4/E.a_ Q m co F ILI a <o V F \^a c:C:Sa w COy 2 O W V 1 {( SAMPLE ID DATE/TIME SAMPLED w Z m ¢ IM ¢ 1 L7, P✓_ Z '7300 -. iI 124- P -Pi/- y 3//o/ae i- I i I -T -"-1 - - H I - i I i - , - - I -- I PAGE1 OF I GENERAL COMMENTS TURNAROUND TIME RELINQUISHED BY: �a6-_- DATE:zi/G/O \ RECEIVED 8Y'. kJ NORMAL COMPANY'. �.,\ \ DATE'. COMPANY: � om 0 RUSH RELINQUISHED BY: J DATE: RECEIVED BY: . 0OTHER COMPANY: DATE: COMPANY. -l/�/ ANALYTICAL RESULTS PORE VOLUME VIII Date: 15-Jun-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 SLR Phone: Fax: 1-970-493-7986 Work Order 0003284 Project:Varra Coal Ash Project Dear Joby Adams, Barringer Laboratories received 1 sample on 03/27/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. Steve Mustain ichael Howard Inorganic Laboratory Manager Radiochemistry Laboratory Manager J.R. Ritenour Project Manager Date: 15-Jun-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)2774687 Far(303)2774689 lient: CGRS oject: Varra Coal Ash Project SAMPLE SUMMARY ark Order: 0003284 ate Received: 3/27/00 mp Received: 6°C o Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation ')3284-01A RLP-PV-8 3/27/00 6:27:00 AM Aqueous 1L plastic,unpreserved Page 1 of 1 Date: 15-Jun-00 - Barringer Laboratories, Inc. -\j - 15000 W 6th Avenue Suite 300 Golden, Colorado 804 01-504 7 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS 'roject: Varra Coal Ash Project CASE NARRATIVE fork Order: 0003284 11 reported values in this report have been rounded to the correct number of significant figures. All calculations have been 3rformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this eport. nalytical comments for method SW846 7041, sample 0003284-01A: The sample was diluted for antimony due to matrix terferences. ialytical comments for method SW846 7470, sample 0004128-01 BMS: The sample matrix affected the recovery of mercury. knalytical comments for method SW846 7470, sample 0004126-01 BMS: The sample matrix affected the recovery of mercury. ialytical comments for method SW846 7470, sample 0004126-01 BMS: The recovery of the MS for mercury was outside of boratory control limits. Mercury was not detected in the sample so the result was reported. '-ialytical comments for method SW846 7041, sample 0003284-01A: The sample was analyzed for antimony using the method standard additions. ;ample 0003284-01 A was reanalyzed for antimony using the method of standard additions. This report has been amended from 'port dated 4/27/00 to report the results of the reanalysis. ;ample were received as disolved but metals were analyzed using total test codes so as to include SW846 3010 and SW846 '020 digestions to reduce interferences. nis report has been amended from the report dated 16-May-00 to change analysis dates for Graphite Furnace Analysis due to .omputer error. Page 1 of 1 Date: 15-Jun-00 CLIENT SAMPLE REPORT Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client CGRS Client Sample ID: RLP-PV-8 Lab Sample ID: 0003284-01A Work Order. 0003284 Date Collected: 03/27/2000 Project: Varra Coal Ash Project Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Total Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 04/06/2000 RAB A5874a Alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B 140 5 mg/L 1 03/28/2000 PKL A5686 Alkalinity,Carbonate(As CaCO3) 471-34-1 SM 2320B 10 5 mg/L 1 03/28/2000 PKL A5686 Alkalinity,Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 03/28/2000 PKL A5686 Alkalinity,Total(As CaCO3) 3812-32-6 SM 23208 150 5 mg/L 1 03/28/2000 PKL A5686 Aluminum,total 7429-90-5 SW846 6010B 0.081 0.05 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Barium,total 7440-39-3 SW846 6010B 0.11 0.02 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Beryllium,total 7440-41-7 SW846 6010B 0.0043 0.004 W mg/L 1 04/13/2000 04/13/2000 JCB P4204 Boron,total 7440-42-8 SW846 60100 4.1 0.1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Cadmium,total 7440-43-9 SW846 6010B <0.005 0.005 L mg/L 1 04/13/2000 04/13/2000 JCB P4204 Calcium,total 7440-70-2 SW846 6010B 340 0.2 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Chromium,total 7440-47-3 SW846 60100 <0.01 0.01 mg/L 1 04/13/200004/13/2000 JCB P4204 Cobalt,total 7440-48-4 SW846 6010B <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Copper,total 7440-50-8 SW846 6010B <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Iron,total 7439-89-6 SW846 6010B <0.1 0.1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Lithium,total 7439-93-2 SW846 60108 0.21 0.02 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Magnesium,total 7439-95-4 SW846 60108 290 0.1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Manganese,total 7439-96-5 SW846 6010B 0.057 0.005 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Molybdenum,total 7439-98-7 SW846 6010B 0.11 0.01 mg/L 1 04/13/2000 04/13/2000 RAB P4204 Nickel,total 7440-02-0 SW846 6010B <0.04 0.04 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Potassium,total 7440-09-7 SW846 6010B 16 5 mg/L 1 04/13/2000 04/13/2000 RAB P4204 Silicon,total 7440-21-3 SW846 6010B 2.6 0.5 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Silver,total 7440-22-4 SW846 6010B <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Sodium,total 7440-23-5 SW846 60108 500 1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Titanium,total 7440-32-6 SW846 60108 <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Vanadium,total 7440-62-2 SW846 6010B 0.011 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Zinc,total 7440-66-6 SW846 6010B <0.02 0.02 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Antimony,total 7440-36-0 SW846 7041 <0.006 0.006 L mg/L 1 04/14/2000 05/11/2000 THA P4222SB Arsenic,total 7440-38-2 SW846 7060A <0.003 0.003 mg/L 1 04/14/2000 04/17/2000 PKL P4222AS Qualifiers: ND-Not detected at the reporting limit J-Analyte detected below reporting limit E-Value above quantitation range S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded X-Duplicate sample(s)<5 times limit Page 1 of 2 Date: 15-Jun-00 li Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Lead,total 7439-92-1 SW846 7421 <0.002 0.002 mg/L 1 04/14/2000 04/25/2000 SLM P4222PB Mercury,total 7439-97-6 SW846 7470 <0.0002 0.0002 mg/L 1 04/19/2000 BAB A6196 Selenium,total 7782-49-2 SW846 7740 <0.005 0.005 mg/L 1 04/14/2000 04/25/2000 SLM P4222SE Thallium,total 7440-28-0 SW846 7841 <0.002 0.002 L mg/L 1 04/14/2000 04/24/2000 AW P4222TL Chloride,total 16887-00-6 SW846 9056 91 3 mg/L 3 03/28/2000 RAB A5694a Fluoride,total 16984-48-8 SW846 9056 1.3 0.3 mg/L 3 03/28/2000 RAB A5694a Nitrogen, Nitrate(As N),total 7727-37-9 SW846 9056 <0.3 0.3 mg/L 3 03/28/2000 RAB A5694a Nitrogen, Nitrite,total 7727-37-9 SW846 9056 <0.3 0.3 mg/L 3 03/28/2000 RAB A5694a Sulfate,total 14808-79-8 SW846 9056 2600 20 mg/L 25 03/28/2000 RAB A5694a Uranium,dissolved 11-09-6 ASTM O2907 0.023 0.0009 mg/L 1 03/31/2000 JCB P3892 Qualifiers: ND-Not detected at the reporting limit J-Analyte detected below reporting limit E-Value above quantitation range S-Spike outside accepted recovery limits B-Analyte detected in method blank L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded X-Duplicate sample(s)<5 times limit Page 2 of 2 Date: 15-Jun-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :Aleut: CGRS Batch ID: A5686 Sample ID: 0003278-01BDUP Method: SM 23206 Prepped: JJork Order: 0003284 Seq No: 107307 Unit: mg/L Analyzed: 3/28100 Project: Varna Coal Ash Project Sample Duplicate Run ID: BURET_000328A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Alkalinity,Bicarbonate(As CaCO3) 170 5 170 0 20 Alkalinity,Carbonate(As CaCO3) ND 5 ND 0 20 Alkalinity, Hydroxide(As CaCO3) ND 5 ND 0 20 Alkalinity,Total(As CaCO3) 170 5 170 0 20 Client: CGRS Batch ID: A5686 Sample ID: LCS Method: SM 2320B Prepped: Work Order: 0003284 Seq No: 107926 Unit: mg/L Analyzed: 3/28/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: BURET_000328A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Alkalinity,Bicarbonate(As CaCO3) 2400 5 2400 100 90 110 Alkalinity,Carbonate(As CaCO3) 2400 5 2400 100 90 110 Alkalinity,Hydroxide(As CaCO3) ND 5 ND 0 0 0 Alkalinity,Total(As CaCO3) 2400 5 2400 100 90 110 Client: CGRS Batch ID: A5694a Sample ID: 0003245-01KDUP Method: SW846 9056 Prepped: Work Order: 0003284 Seq No: 107528 Unit: mg/L Analyzed: 3128/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: IC2_000328A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 2.9 1 2.9 1 20 Fluoride,total 0.19 0.1 0.18 4 20 Nitrogen,Nitrate(As N),total 0.14 0.1 0.15 9 20 Nitrogen, Nitrite, total ND 0.1 ND 0 20 Sulfate,total 40 1 40 0 20 Client: CGRS Batch ID: A5694a Sample ID: LCS Method: SW846 9056 Prepped: Work Order: 0003284 Seq No: 107545 Unit: mg/L Analyzed: 3/28/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: IC2_000328A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 50 1 50 101 90 110 Fluoride,total 10 0.1 10 100 90 110 Nitrogen,Nitrate(As N),total 9.9 0.1 10 99 90 110 Nitrogen,Nitrite,total 10 0.1 10 102 90 110 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 1 of 10 i Date: 15-Jun-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Sulfate,total 76 1 75 101 90 110 Client: CGRS Batch ID: A5694a Sample ID: MBLK Method: SW846 9056 Prepped: Work Order 0003284 Seq No: 107546 Unit: mg/L Analyzed: 3/28/00 Project: Van-a Coal Ash Project Method Blank Run ID: IC2_000328A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total ND 1 Fluoride,total ND 0.1 Nitrogen,Nitrate(As N),total ND 0.1 Nitrogen,Nitrite,total ND 0.1 Sulfate,total ND 1 Client: CGRS Batch ID: A5694a Sample ID: 0003245-01KMS Method: SW846 9056 Prepped: Work Order: 0003284 Seq No: 107529 Unit: mg/L Analyzed: 3/28/00 Project: Varra Coal Ash Project Matrix Spike Run ID: IC2_000328A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 11 1 10 2.9 86 75 125 Fluoride,total 10 0.1 10 0.18 98 75 125 Nitrogen,Nitrate(As N),total 9.9 0.1 10 0.15 97 75 125 Nitrogen, Nitrite,total 9.7 0.1 10 0 97 75 125 Sulfate,total 50 1 10 40 97 75 125 Client: CGRS Batch ID: A6196 Sample ID: 0004128-01BDUP Method: SW846 7470 Prepped: Work Order: 0003284 Seq No: 117586 Unit: mg/L Analyzed: 4/19/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,dissolved ND 0.0002 ND 0 20 Client: CGRS Batch ID: A6196 Sample ID: 0004126-01BDUP Method: SW846 7470 Prepped: Work Order:0003284 Seq No: 117620 Unit: mg/Kg Analyzed: 4/19/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: FIMS_000419A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total ND 0.1 ND 0 25 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitatlon limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 2 of 10 I Date: 15-Jun-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order 0003284 Seq No: 117595 Unit: mg/L Analyzed: 4/19/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Quaf Mercury,total 0.0054 0.0002 0.0050 108 85 115 Client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order: 0003284 Seq No: 117607 Unit: mglL Analyzed: 4119/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0054 0.0002 0.0050 109 85 115 Client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order:0003284 Seq No: 117618 Unit: mg/Kg Analyzed: 4/19/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FIMS_000419A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 3.9 0.1 4.4 88 68 132 Client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order: 0003284 Seq No: 117624 Unit: mg/L Analyzed: 4/19/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0053 0.0002 0.0050 106 85 115 Client: CGRS Batch ID: A6196 Sample ID: 0004128-01BMS Method: SW846 7470 Prepped: Work Order:0003284 Seq No: 117587 Unit: mg/L Analyzed: 4/19/00 Project: Varra Coal Ash Project Matrix Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,dissolved 0.0010 0.0002 0.0010 0 100 75 125 Client: CGRS Batch ID: A6196 Sample ID: 0004126-01BMS Method: SW846 7470 Prepped: Work Order: 0003284 Seq No: 117621 Unit: mg/Kg Analyzed: 4/19/00 Project: Varra Coal Ash Project Matrix Spike Run ID: FIMS_000419A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 1.4 0.1 1.0 0 137 75 125 S r Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 3 of 10 I Date: 15-Jun-00 Nr— , Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 IV 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P3892 Sample ID: 0003284-01ADUP Method: ASTM D2907 Prepped: Work Order:0003284 Seq No: 109087 Unit: mg/L Analyzed: 3/31/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: FLUORIMETER_000331A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,dissolved 0.023 0.0009 0.023 0 20 Client: CGRS Batch ID: P3892 Sample ID: LCS13892 Method: ASTM D2907 Prepped: Work Order 0003284 Seq No: 109072 Unit: mg/L Analyzed: 3/31/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: FLUORIMETER_000331A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total 1.5 0.009 1.5 101 85 115 Client: CGRS Batch ID: P3892 Sample ID: MB1-3892 Method: ASTM D2907 Prepped: Work Order: 0003284 Seq No: 109071 Unit: mg/L Analyzed: 3/31/00 Project: Varra Coal Ash Project Method Blank Run ID: FLUORIMETER_000331A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReVal ±2 sigma RPD/RER RPDLimit Qual Uranium,total ND 0.0003 Client: CGRS Batch ID: P3892 Sample ID: 0003284-01AMS Method: ASTM D2907 Prepped: Work Order: 0003284 Seq No: 109088 Unit: mg/L Analyzed: 3/31/00 Project: Varra Coal Ash Project Matrix Spike Run ID: FLUORIMETER_000331A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Uranium,dissolved 0.18 0.0009 0.15 0.023 102 75 125 Client: CGRS Batch ID: P4204 Sample ID: 0004078-01CDUP Method: SW846 6010B Prepped: 4/13/00 Work Order:0003284 Seq No: 114716 Unit: mg/L Analyzed: 4/13/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: ICAP_000413A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chromium,total 0.051 0.01 0.048 5 20 Client: CGRS Batch ID: P4204 Sample ID: LCS-4204 Method: SW846 6010B Prepped: 4/13/00 Work Order: 0003284 Seq No: 114706 Unit: mg/L Analyzed: 4/13/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: ICAP_000413A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 9.9 0.05 10 99 85 115 Barium,total 10 0.02 10 102 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 4 of 10 Date: 15-Jun-00 NBarringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Beryllium,total 1.0 0.004 1.0 100 85 115 Boron,total 1.0 0.1 1.0 103 85 115 Cadmium,total 1.0 0.005 1.0 103 85 115 Calcium,total 20 0.2 20 99 85 115 Chromium,total 2.0 0.01 2.0 101 85 115 Cobalt,total 5.0 0.01 5.0 99 85 115 Copper,total 1.9 0.01 2.0 97 85 115 Iron,total 10 0.1 10 103 85 115 Lithium,total 0.96 0.02 1.0 96 85 115 Magnesium,total 20 0.1 20 99 85 115 Manganese,total 1.0 0.005 1.0 100 85 115 Nickel,total 5.0 0.04 5.0 100 85 115 Silicon,total 2.0 0.5 2.0 102 85 115 Silver,total 0.99 0.01 1.0 99 85 115 Sodium,total 20 1 20 101 85 115 Titanium,total 0.99 0.01 1.0 99 85 115 Vanadium,total 5.0 0.01 5.0 99 85 115 Zinc,total 1.0 0.02 1.0 102 85 115 Client: CGRS Batch ID: P4204 Sample ID: LCS-4204 Method: SW846 60108 Prepped: 4/13/00 Work Order: 0003284 Seq No: 115108 Unit: mg/L Analyzed: 4/13/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: ICAP_000413B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 10 0.05 10 102 85 115 Barium,total 10 0.02 10 101 85 115 Beryllium,total 0.99 0.004 1.0 99 85 115 Boron,total 1.0 0.1 1.0 104 85 115 Cadmium,total 1.0 0.005 1.0 103 85 115 Calcium,total 20 0.2 20 100 85 115 Chromium,total 2.0 0.01 2.0 102 85 115 Cobalt,total 5.0 0.01 5.0 101 85 115 Copper,total 2.0 0.01 2.0 99 85 115 Iron,total 10 0.1 10 104 85 115 Lithium,total 0.99 0.02 1.0 99 85 115 Magnesium,total 20 0.1 20 101 85 115 Manganese,total 1.0 0.005 1.0 102 85 115 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 5 of 10 Date: 15-Jun-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Molybdenum,total 1.0 0.01 1.0 100 85 115 Nickel,total 5.1 0.04 5.0 102 85 115 Potassium,total 21 5 20 103 85 115 Silicon,total 2.1 0.5 2.0 104 85 115 Silver,total 1.0 0.01 1.0 100 85 115 Sodium,total 21 1 20 103 85 115 Titanium,total 1.0 0.01 1.0 100 85 115 Vanadium,total 5.0 0.01 5.0 100 85 115 Zinc,total 1.0 0.02 1.0 105 85 115 Client: CGRS Batch ID: P4204 Sample ID: MBLK-4204 Method: SW846 60108 Prepped: 4/13/00 Work Order:0003284 Seq No: 114705 Unit: mg/L Analyzed: 4/13/00 Project: Varra Coal Ash Project Method Blank Run ID: ICAP_000413A Matrix: Aqueous Analyst: JCB Analyse Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 0.02 Barium,total ND 0.01 Beryllium,total ND 0.002 Boron,total ND 0.05 Cadmium,total ND 0.002 Calcium,total ND 0.1 Chromium,total ND 0.005 Cobalt,total ND 0.005 Copper,total ND 0.005 Iron,total ND 0.05 Lithium,total ND 0.01 Magnesium,total ND 0.05 Manganese, total ND 0.002 Nickel,total ND 0.02 Silicon,total ND 0.2 Silver,total ND 0.005 Sodium,total ND 0.5 Titanium,total ND 0.005 Vanadium,total ND 0.005 Zinc,total ND 0.01 I Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 6 of 10 Date: 15-Jun-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P4204 Sample ID: MBLK-4204 Method: SW846 6010B Prepped: 4/13/00 Work Order: 0003284 Seq No: 115107 Unit: mglL Analyzed: 4/13/00 Project: Varra Coal Ash Project Method Blank Run ID: ICAP_000413B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 0.02 Barium,total ND 0.01 Beryllium,total ND 0.002 Boron,total ND 0.05 Cadmium,total ND 0.002 Calcium,total ND 0.1 Chromium,total ND 0.005 Cobalt,total ND 0.005 Copper,total ND 0.005 Iron,total ND 0.05 Lithium,total ND 0.01 Magnesium,total ND 0.05 Manganese,total ND 0.002 Molybdenum,total ND 0.005 Nickel,total ND 0.02 Potassium,total ND 2 Silicon,total ND 0.2 Silver,total ND 0.005 Sodium,total ND 0.5 Titanium,total ND 0.005 Vanadium,total ND 0.005 Zinc,total ND 0.01 Client: CGRS Batch ID: P4204 Sample ID: 0004078-02CMS Method: SW846 60108 Prepped: 4/13/00 Work Order 0003284 Seq No: 114718 Unit: mg/L Analyzed: 4/13100 Project: Varra Coal Ash Project Matrix Spike Run ID: ICAP_000413A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chromium,total 0.42 0.01 0.40 0.046 95 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 7 of 10 Date: 15-Jun-00 NBarringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P4222AS Sample ID: 0003284-01ADUP Method: SW846 7060A Prepped: 4/14/00 Work Order: 0003284 Seq No: 118566 Unit: mg/1 Analyzed: 4/17/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: 5100ZL_000417B Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total ND 0.003 ND 0 20 Client: CGRS Batch ID: P4222AS Sample ID: MBLK-4222 Method: SW846 7060A Prepped: 4114/00 Work Order 0003284 Seq No: 118554 Unit: mg/L Analyzed: 4417/00 Project: Varra Coal Ash Project Method Blank Run ID: 5100ZL_000417B Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total ND 0.003 Client: CGRS Batch ID: P4222AS Sample ID: 0004035-01AMS Method: SW846 7060A Prepped: 4/14100 Work Order: 0003284 Seq No: 118562 Unit: mg/L Analyzed: 4/17/00 Project: Varra Coal Ash Project Matrix Spike Run ID: 5100ZL_000417B Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total 0.039 0.003 0.040 0 98 75 125 Client: CGRS Batch ID: P4222PB Sample ID: LCS-4222 Method: SW846 7421 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119460 Unit: mg/L Analyzed: 4/25/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: 5100ZL_000424A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,total 0.053 0.002 0.050 107 85 115 Client: CGRS Batch ID: P4222PB Sample ID: MBLK-4222 Method: SW846 7421 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119458 Unit: mg/L Analyzed: 4/25/00 Project: Varra Coal Ash Project Method Blank Run ID: 5100ZL_000424A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,total ND 0.002 Client: CGRS Batch ID: P4222PB Sample ID: 0004035-01AMS Method: SW846 7421 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119470 Unit: mg/L Analyzed: 4/25/00 Project: Varra Coal Ash Project Matrix Spike Run ID: 5100ZL_000424A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,total 0.019 0.002 0.020 0 93 75 125 I Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 8 of 10 Date: 15-Jun-00 Barringer Laboratories, Inc. B 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689ATCH QC SUMMARY REPORT Client: CGRS Batch ID: P4222SB Sample ID: 0003284-0IADUP Method: SW846 7041 Prepped: 4/14/00 Work Order: 0003284 Seq No: 120303 Unit: mg/L Analyzed: 4/26/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: 5100Z1_000426A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.03 ND 0 20 Client: CGRS Batch ID: P4222SB Sample ID: LCS-4222 Method: SW846 7041 Prepped: 4/14/00 Work Order: 0003284 Seq No: 120299 Unit: mg/L Analyzed: 4/26/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: 5100ZL_000426A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.053 0.006 0.050 106 85 115 Client: CGRS Batch ID: P4222SB Sample ID: 0004035-01AMS Method: SW846 7041 Prepped: 4/14/00 Work Order: 0003284 Seq No: 120263 Unit: mg/L Analyzed: 4/26/00 Project: Varra Coal Ash Project Matrix Spike Run ID: 5100ZL_000426A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.076 0.03 0.10 0 76 75 125 Client: CGRS Batch ID: P4222SE Sample ID: 0003284-01ADUP Method: SW846 7740 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119871 Unit: mg/L Analyzed: 4/25/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: Z5100_000425A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Selenium,total ND 0.005 ND 0 20 Client: CGRS Batch ID: P4222SE Sample ID: LCS-4222 Method: SW846 7740 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119960 Unit: mg/L Analyzed: 4/26/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: Z5100_000426A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Selenium,total 0.043 0.005 0.050 85 85 115 Client: CGRS Batch ID: P4222SE Sample ID: MBLK-4222 Method: SW846 7740 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119865 Unit: mg/L Analyzed: 4/25/00 Project: Varra Coal Ash Project Method Blank Run ID: Z5100_000425A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Selenium,total ND 0.005 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 9 of 10 Date: 15-Jun-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1 689 Client: CGRS Batch ID: P4222SE Sample ID: 0004035-01AMS Method: SW846 7740 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119896 Unit: mg/L Analyzed: 4/25/00 Project: Varra Coal Ash Project Matrix Spike Run ID: Z5100_000425A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal °/REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Selenium,total 0.013 0.005 0.010 0 126 75 125 S Client: CGRS Batch ID: P4222TL Sample ID: 0003284-01ADUP Method: SW846 7841 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119179 Unit: mg/L Analyzed: 4/24/00 Project: Varra Coal Ash Project Sample Duplicate Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Thallium,total ND 0.002 ND 0 20 Client: CGRS Batch ID: P4222TL Sample ID: LCS-4222 Method: SW846 7841 Prepped: 4/14/00 Work Order:0003284 Seq No: 119175 Unit: mg/L Analyzed: 4/24/00 Project: Varra Coal Ash Project Laboratory Control Spike Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Thallium,total 0.049 0.002 0.050 98 85 115 Client: CGRS Batch ID: P4222TL Sample ID: MBLK-4222 Method: SW846 7841 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119171 Unit: mg/L Analyzed: 4/24/00 Project: Varra Coal Ash Project Method Blank Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW Analyle Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Thallium,total ND 0.002 Client: CGRS Batch ID: P4222TL Sample ID: 0004035-01AMS Method: SW846 7841 Prepped: 4/14/00 Work Order: 0003284 Seq No: 119183 Unit: mg/L Analyzed: 4/24/00 Project: Varra Coal Ash Project Matrix Spike Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal °/REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Thallium,total 0.048 0.002 0.050 0 95 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 10 of 10 Chairs Of Custody Record BAnRINGER LABORATORIES, INC. 15000 W. 6th Ave., Suite#300, Golden, CO 80401 FOR BLI USE ONLY Phone(303)277-1687, Fax(303) 277-1689 Toll Free(800) 654-0506 BLI # (I 1; .;'fl' Pitt Client 1( . -' . - - Contact 06y ,`r</-‘, PLEASE SPECIFY ANALYSES REQUIRED Address Phone 7O 7'_ 7 c ' ', Turnaround Time Indicate Parameters, Methods, Volumes, Preservatives Fax .'.-9 c 1/413 ?c2c' © STANDARD TAT P.O. Number ? %c c-Q , O RUSH TAT* (if RUSH,please specify the TATVI Project lD# ;/. - j-. ir- BLI Proposal# or date results are required below) L U IMPORTANT The CLIENT listed above will receive RESULTS and BILLING for analyses performed by Barringer Laboratories, Inc.unless otherwise specified on the Chain-of-Custody or on a NOTE:RUSH TAT Is subject to proposal/contract with Barringer Laboratories, Inc. Mgmt approval and a surcharge - . BLI Date nme Client Sample Identification Matrix #of - g ID# colected collected Bottles V C_ ,cLr - ?✓ - 5 I V ,, i JUL,Y95:PMS:LabData :95Cheln Comments/ Special Instructions — , _ ;�> -j(-0 v ffi / Relinquished'by Date/Time Received by Date/Time' Relinquished by Date/Time Received by Date/me Relinquished by Date/Time Received by Date/Time ANALYTICAL RESULTS ASH-POND SAMPLES Date: 28-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Joby Adams CGRS P.O. Box 1489 Fort Collins, CO 80522 Phone: Fax: 1-970-493-7986 Work Order: 0004035 Project: VARRA COAL ASH PROJECT Dear Joby Adams, Barringer Laboratories received 2 samples on 04/05/00 for the analyses presented in the following report. There were no problems with the analyses and all data for associated QC met EPA or laboratory specifications except where noted in the Case Narrative. If you have any questions regarding these test results, please feel free to call. ligiblenA Steve Mustain Michael Howard Inorganic Laboratory Manager Radiochemistry Laboratory Manager 4e72- itenour Project Manager Date: 28-Apr-00 Barringer Laboratories, Inc. 15000 W 6rn Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 tient: CGRS -eject: VARRA COAL ASH PROJECT SAMPLE SUMMARY ,ork Order: 0004035 )ate Received: 4/5/00 Imp Received: 10°C ab Sample ID Client Sample ID Tag Number Collection Date Matrix Bottle and Preservation 04035-WA RLP-POND 4/5/00 10:05:00 AM Aqueous 1L plastic,unpreserved 04035-02A 50/50 ASH 4/5/00 10:20:00 AM Solid 4oz amber glass,unpreserved Page 1 of 1 Date: 28-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS 'roject: VARRA COAL ASH PROJECT CASE NARRATIVE Vork Order: 0004035 ill reported values in this report have been rounded to the correct number of significant figures. All calculations have been erformed before applying significant figures, therefore, not all calculations may be reproducible with the results printed in this eport. ,nalytical comments for method SW846 7470, sample 0004126-01 BMS:The recovery of the MS for mercury was outside of iboratory control limits. Mercury was not detected in the sample so the result was reported. .nalytical comments for method SW846 7421, sample 0004041-21AMS: The sample was diluted for lead due to matrix iterferences. After dilution, the spike added was below the MDL and could not be detected. Page 1 of 1 I Date: 28-Apr-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Client Sample ID: RLP-POND Lab Sample ID: 0004035-01A Work Order: 0004035 Date Collected: 04/05/2000 Project: VARRACOAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CAS# Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Phosphorus,Total Orthophosphate(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mg/L 1 04/26/2000 PKL A6313a Total Phosphorus(As P) 7723-14-0 EPA 365.1 0.090 0.05 mg/L 1 04/25/2000 RAB A6281a Alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 2320B 290 5 mg/L 1 04/19/2000 PKL A6191 Alkalinity,Carbonate(As CaCO3) 471-34-1 SM 23206 <5 5 mg/L 1 04/19/2000 PKL A6191 Alkalinity,Hydroxide(As CaCO3) SM 2320B <5 5 mg/L 1 04/19/2000 PKL A6191 Alkalinity,Total(As CaCO3) 3812-32-6 SM 2320B 290 5 mg/L 1 04/19/2000 PKL A6191 Aluminum,total 7429-90-5 SW846 6010B 0.056 0.05 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Barium,total 7440-39-3 SW846 6010B 0.020 0.02 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Beryllium,total 7440-41-7 SW846 6010B <0.004 0.004 L mg/L 1 04/13/2000 04/13/2000 JCB P4204 Boron,total 7440-42-8 SW846 6010B 0.62 0.1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Cadmium,total 7440-43-9 SW846 6010B <0.005 0.005 1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Calcium,total 7440-70-2 SW846 6010B 180 0.2 mg/L 1 04/13/200004/13/2000 JCB P4204 Chromium,total 7440-47-3 SW846 6010B <0.01 0.01 mg/L 1 04/11/2000 JCB A5979a Cobalt,total 7440-48-4 SW846 6010B <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Copper,total 7440-50-8 SW846 60106 <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Iron,total 7439-89-6 SW846 60108 <0.1 0.1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 _ithium,total 7439-93-2 SW846 60108 0.060 0.02 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Magnesium,total 7439-95-4 SW846 60108 440 0.1 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Manganese,total 7439-96-5 SW846 60106 <0.005 0.005 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Molybdenum,total 7439-98-7 SW846 6010B <0.01 0.01 mg/L 1 04/11/2000 JCB A5979a Vickel,total 7440-02-0 SW846 6010B <0.04 0.04 mg/L 1 04/13/2000 04/13/2000 JCB P4204 'otassium,total 7440-09-7 SW8466010B 10 5 mg/L 1 04/11/2000 JCB A5979a Silicon,total 7440-21-3 SW846 6010B <0.5 0.5 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Silver,total 7440-22-4 SW846 60106 <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Sodium,total 7440-23-5 SW846 6010B 460 1 mg/L 1 04/13/2000 04/25/2000 JCB P4204 ritanium,total 7440-32-6 SW846 60108 <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Vanadium,total 7440-62-2 SW846 60108 <0.01 0.01 mg/L 1 04/13/2000 04/13/2000 JCB P4204 ?inc,total 7440-66-6 SW846 60108 <0.02 0.02 mg/L 1 04/13/2000 04/13/2000 JCB P4204 Antimony,total 7440-36-0 SW846 7041 <0.03 0.03 L mg/L 5 04/14/200004/26/2000 SLM P4222SB Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporting limit irrelevant due to result X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 1 of 3 Date: 28-Apr-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 rsenic,total 7440-38-2 SW846 7060A <0.003 0.003 mg/L 1 04/14/2000 04/17/2000 PKL P4222AS .ead,total 7439-92-1 SW846 7421 <0.002 0.002 mg/L 1 04/14/2000 04/25/2000 SLM P4222PB Aercury,total 7439-97-6 SW846 7470 <0.0002 0.0002 mg/L 1 04/19/2000 BAB A6196 Selenium,total 7782-49-2 SW846 7740 <0.005 0.005 mg/L 1 04/14/200004/25/1994 SLM P4222SE Thallium,total 7440-28-0 SW846 7841 <0.002 0.002 L mg/L 1 04/14/2000 04/24/2000 AW P4222TL mloride,total 16887-00-6 SW846 9056 77 3 mg/L 3 04/13/2000 RAB A6057a =luoride,total 16984-48-8 SW846 9056 0.98 0.3 mg/L 3 04/13/2000 RAB A6057a Sulfate,total 14808-79-8 SW846 9056 2700 20 mg/L 25 04/13/2000 RAB A6057a Jranium,dissolved 11-09-6 ASTM D2907 0.047 0.0009 mg/L 1 04/20/2000 JCB A6216 Client: CGRS Client Sample ID: 50/50 ASH Lab Sample ID: 0004035-02A Work Order: 0004035 Date Collected: 04/05/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Solid Analyte CAS# Method Result ±2 sigma Limit Dual Unit DF Prepped Analyzed Analyst Batch Phosphorus,Total Orthophosphate(As P) 7723-14-0 EPA 365.1M <0.5 0.5 mg/Kg 1 04/13/2000 04/26/2000 PKL P4214 rotal Phosphorus(As P) 7723-14-0 EPA 365.1 M 710 200 mg/Kg 4000 04/25/2000 RAB A6281a Aluminum,total 7429-90-5 SW846 60108 30000 6 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Barium,total 7440-39-3 SW846 6010B 1000 2 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Beryllium,total 7440-41-7 SW846 60105 2.7 0.4 mg/Kg 2 04/13/200004/18/2000 RAB P4202 3oron, total 7440-42-8 SW846 60108 880 10 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Cadmium,total 7440-43-9 SW846 60108 <0.6 0.6 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Calcium,total 7440-70-2 SW846 60108 60000 20 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Chromium,total 7440-47-3 SW846 60108 16 1 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Cobalt,total 7440-48-4 SW846 6010B 2.9 I mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Copper,total 7440-50-8 SW846 6010B 23 1 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Iron,total 7439-89-6 SW846 60108 11000 10 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Lithium,total 7439-93-2 SW846 60108 25 5 mg/Kg 5 04/13/2000 04/24/2000 RAB P4202 Magnesium,total 7439-95-4 SW846 6010B 5300 10 mg/Kg 2 04/13/2000 04/18/2000 RAS P4202 Manganese,total 7439-96-5 SW846 6010B 69 0.6 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Molybdenum,total 7439-98-7 SW846 60108 5.8 2 mg/Kg 5 04/13/2000 04/24/2000 RAB P4202 1 Qualifiers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W -Reporting limit irrelevant due to result X-Duplicate sample(s)<5 times limit V-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 2 of 3 Date: 28-Apr-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Nickel,total 7440-02-0 SW846 60108 10 10 mg/Kg 5 04/13/2000 04/24/2000 RAB P4202 Potassium,total 7440-09-7 SW846 6010B 1100 600 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Silver,total 7440-22-4 SW846 60108 <1 1 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Sodium,total 7440-23-5 SW846 6010B 3000 100 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Titanium,total 7440-32-6 SW846 60108 1300 1 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Vanadium,total 7440-62-2 SW846 60108 56 1 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Zinc,total 7440-66-6 SW846 60108 34 2 mg/Kg 2 04/13/2000 04/18/2000 RAB P4202 Antimony,total 7440-36-0 SW846 7041 1.4 0.5 mg/Kg 1 04/11/2000 04/26/2000 SLM P4156SB Arsenic,total 7440-38-2 SW846 7060A 9.8 1 mg/Kg 5 04/11/2000 04/17/2000 PKL P4156AS Lead,total 7439-92-1 SW846 7421 3.4 2 mg/Kg 20 04/11/2000 04/25/2000 SLM P4156PB Mercury,total 7439-97-6 SW846 7471 0.14 0.1 mg/Kg 1 04/12/2000 BAB A6083b Selenium,total 7782-49-2 SW846 7740 6.6 2 mg/Kg 5 04/11/200004/18/2000 PKL P4156SE Thallium,total 7440-28-0 SW846 7841 <2 2 mg/Kg 5 04/11/2000 04/17/2000 AW P4156TL Chloride,total 16887-00-6 SW846 9056 120 10 mg/Kg 1 04/13/2000 04/13/2000 RAB P4214 Fluoride,total 16984-48-8 SW846 9056 93 1 mg/Kg 1 04/13/2000 04/13/2000 RAB P4214 Sulfate,total 14808-79-8 SW846 9056 3100 10 mg/Kg 1 04/13/2000 04/13/2000 RAG P4214 Jranium,total 11-09-6 ASTM D2907 8.6 0.2 p9/9 1 04/20/2000 JCB P4261 )ualiflers: ND-Not detected at the reporting limit L-Contract/Client reporting limit exceeded R- RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporting limit irrelevant due to result X-Duplicate sample(s)<5 times limit Y-Unspiked sample>4 times amount spiked Z-Sample> 10 times blank result M-Maximum contaminant level exceeded J-Analyte detected below reporting limit E-Value above quantitation range Page 3 of 3 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :tient: CGRS Batch ID: A5979a Sample ID: 0004035-01ADUP Method: SW846 6010B Prepped: /ork Order: 0004035 Seq No: 113737 Unit mg/L Analyzed: 4/11/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: ICAP_000411A Matrix: Aqueous Analyst: JCB rnalyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual (hromium,total ND 0.01 ND 0 20 Aolybdenum,total ND 0.01 ND 0 20 'otassium,total 9.7 5 10 5 20 ;lient: CGRS Batch ID: A5979a Sample ID: LCS Method: SW846 6010B Prepped: Nork Order:0004035 Seq No: 112885 Unit: mg/L Analyzed: 4/10/00 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000410A Matrix: Aqueous Analyst: RAB >nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t2 sigma RPD/RER RPDLimit Qual ;hromium,total 2.0 0.01 2.0 102 85 115 vlolybdenum,total 5.1 0.01 5.0 101 85 115 'otassium,total 19 5 20 97 85 115 Client: CGRS Batch ID: A5979a Sample ID: MBLK Method: SW846 6010B Prepped: Nork Order:0004035 Seq No: 112886 Unit: mg/L Analyzed: 4/10/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000410A Matrix: Aqueous Analyst: RAB knalyte Result *2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual chromium,total ND 0.01 Molybdenum,total ND 0.01 °otassium, total ND 5 Client: CGRS Batch ID: A5979a Sample ID: 0004035-01AMS Method: SW846 6010B Prepped: Work Order:0004035 Seq No: 113738 Unit: mg/L Analyzed: 4/11/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: ICAP_000411A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chromium,total 0.20 0.01 0.20 0 98 75 125 Molybdenum,total 1.0 0.01 1.0 0 100 75 125 Potassium,total 10 5 ND 10 0 0 0 Client: CGRS Batch ID: A5979a Sample ID: 0004035-01APDS Method: SW846 6010B Prepped: Work Order:0004035 Seq No: 113739 Unit: mg/L Analyzed: 4/11/00 Project: VARRA COAL ASH PROJECT Matrix Spike Duplicate Run ID: ICAP_000411A Matrix: Aqueous Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 1 of 27 I Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Chromium,total 0.19 0.01 0.20 0 96 75 125 0.20 3 20 Molybdenum,total 1.0 0.01 1.0 0 100 75 125 1.0 0 20 Potassium,total 10 5 ND 10 0 0 0 10 0 20 Client: CGRS Batch ID: A6057a Sample ID: 0004096-02BDUP Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114487 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 34 1 34 0 20 luoride,total 1.6 0.1 1.5 2 20 Sulfate,total 21 1 22 0 20 Client: CGRS Batch ID: A6057a Sample ID: 0004089-01KDUP Method: SW846 9056 Prepped: Work Order: 0004035 Seq No: 114498 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Sulfate,total 1200 5 1200 0 20 Client: CGRS Batch ID: A6057a Sample ID: 0004089-01KDUP Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114501 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 26 1 26 0 20 =luoride,total 1.2 0.1 1.2 4 20 Client: CGRS Batch ID: A6057a Sample ID: MBLK Method: SW846 9056 Prepped: /York Order: 0004035 Seq No: 114528 Unit: mg/L Analyzed: 4/13/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result x 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Chloride,total ND 1 =luoride,total ND 0.1 Sulfate,total ND 1 t. Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 2 of 27 I Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A6057a Sample ID: 0004096-02BMS Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114488 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal *2 sigma RPD/RER RPDLimit Qua! Chloride,total 44 1 10 34 102 75 125 Fluoride,total 12 0.1 10 1.5 106 75 125 Sulfate,total 31 1 10 22 95 75 125 Client: CGRS Batch ID: A6057a Sample ID: 0004089-01KMS Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114499 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Sulfate,total 1200 5 50 1200 45 75 125 Y Client: CGRS Batch ID: A6057a Sample ID: 0004089-01KMS Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114502 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 35 1 10 26 97 75 125 Fluoride,total 11 0.1 10 1.2 100 75 125 Client: CGRS Batch ID: A6083b Sample ID: 0004035-02ADUP Method: SW846 7471 Prepped: Work Order:0004035 Seq No: 115289 Unit: mg/Kg Analyzed: 4/12/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: FIMS_000412A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.14 0.1 0.14 0 25 Client: CGRS Batch ID: A6083b Sample ID: LCS Method: SW846 7471 Prepped: Work Order:0004035 Seq No: 115284 Unit: mg/Kg Analyzed: 4/12/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FIMS_000412A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 4.3 0.1 4.4 99 68 132 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 3 of 27 Date: 28-Apr-00 Nr- , Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: A6083b Sample ID: MBLK Method: SW846 7471 Prepped: Work Order.0004035 Seq No: 115262 Unit: mg/Kg Analyzed: 4/12/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: FIMS_000412A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Mercury,total ND 0.1 Client: CGRS Batch ID: A6083b Sample ID: 0004035.02AMS Method: SW846 7471 Prepped: Work Order:0004035 Seq No: 115290 Unit: mg/Kg Analyzed: 4/12/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: FIMS_000412A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 1.0 0.1 1.0 0.14 90 75 125 Client: CGRS Batch ID: A6191 Sample ID: 0004070-02CDUP Method: SM 2320B Prepped: Work Order:0004035 Seq No: 117406 Unit: mg/L Analyzed: 4/19/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: BURET_000419A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual Alkalinity, Bicarbonate(As CaCO3) 180 5 170 1 20 Alkalinity,Carbonate(As CaCO3) ND 5 ND 0 20 Alkalinity, Hydroxide(As CaCO3) ND 5 ND 0 20 Alkalinity,Total(As CaCO3) 180 5 170 1 20 Client: CGRS Batch ID: A6191 Sample ID: LCS Method: SM 2320B Prepped: Work Order:0004035 Seq No: 117408 Unit: mg/L Analyzed: 4/19/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: BURET_000419A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Alkalinity, Bicarbonate(As CaCO3) 2300 5 2400 99 90 110 Alkalinity,Carbonate(As CaCO3) 2300 5 2400 99 90 110 Alkalinity,Hydroxide(As CaCO3) ND 5 ND 0 0 0 Alkalinity,Total(As CaCO3) 2300 5 2400 99 90 110 client: CGRS Batch ID: A6196 Sample ID: 0004128-01BDUP Method: SW846 7470 Prepped: Aork Order: 0004035 Seq No: 117586 Unit: mg/L Analyzed: 4/19/00 project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t2 sigma RPD/RER RPDLimit Qual Mercury,dissolved ND 0.0002 ND 0 20 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 4 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: A6196 Sample ID: 0004126-01BDUP Method: SW846 7470 Prepped: Vork Order:0004035 Seq No: 117620 Unit: mg/Kg Analyzed: 4/19/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: FIMS_000419A Matrix: Soil Analyst: BAB tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Aercury,total ND 0.1 ND 0 25 )lient: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order:0004035 Seq No: 117595 Unit: mg/L Analyzed: 4/19/00 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual dercury,total 0.0054 0.0002 0.0050 108 85 115 client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Nork Order:0004035 Seq No: 117607 Unit: mg/L Analyzed: 4/19/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0054 0.0002 0.0050 109 85 115 Client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order:0004035 Seq No: 117618 Unit: mg/Kg Analyzed: 4/19/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FIMS_000419A Matrix: Soil Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 3.9 0.1 4.4 88 68 132 Client: CGRS Batch ID: A6196 Sample ID: LCS Method: SW846 7470 Prepped: Work Order: 0004035 Seq No: 117624 Unit: mg/L Analyzed: 4/19/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeRelal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Mercury,total 0.0053 0.0002 0.0050 106 85 115 Client: CGRS Batch ID: A6196 Sample ID: 0004128-01 BMS Method: SW846 7470 Prepped: Work Order:0004035 Seq No: 117587 Unit: mg/L Analyzed: 4/19/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: FIMS_000419A Matrix: Aqueous Analyst: BAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Mercury,dissolved 0.0010 0.0002 0.0010 0 100 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 5 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: A6196 Sample ID: 0004126-01BMS Method: SW846 7470 Prepped: Work Order:0004035 Seq No: 117621 Unit: mg/Kg Analyzed: 4/19/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: FIMS_000419A Matrix: Soil Analyst: BAB \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Dual Mercury,total 1.4 0.1 1.0 0 137 75 125 S ;tient: CGRS Batch ID: A6281a Sample ID: 0004167-02ADUP Method: EPA365.1M Prepped: Nork Order: 0004035 Seq No: 119619 Unit: mg/L Analyzed: 4/25100 'roject: VARRA COAL.ASH PROJECT Sample Duplicate Run ID: LACHAT_000425A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t2 sigma RPD/RER RPDLimit Qual total Phosphorus(As P) ND 0.05 ND 0 20 Client: CGRS Batch ID: A6281a Sample ID: 0004094-01ADUP Method: EPA 365.1M Prepped: work Order: 0004035 Seq No: 119623 Unit: mg/Kg Analyzed: 4/25/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: LACHAT_000425A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Dual Phosphorus,Total Orthophosphate(As 0 0 0 0 Client: CGRS Batch ID: A6281 a Sample ID: 0004094-01ADUP Method: EPA 365.1 Prepped: Work Order:0004035 Seq No: 119629 Unit: mg/Kg Analyzed: 4/25/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: LACHAT_000425A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 600 50 600 1 20 Client: CGRS Batch ID: A6281 a Sample ID: LCS1 Method: EPA 365.1M Prepped: Work Order:0004035 Seq No: 119605 Unit: mg/L Analyzed: 4/25/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: LACHAT_000425A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Total Phosphorus(As P) 0.79 0.05 0.82 97 85 115 Client: CGRS Batch ID: A6281a Sample ID: MBLK1 Method: EPA 365.1M Prepped: Work Order:0004035 Seq No: 119606 Unit: mg/L Analyzed: 4/25/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: LACHAT_000425A Matrix: Aqueous Analyst: RAB Analyte Result x 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal *2 sigma RPD/RER RPDLimit Dual Total Phosphorus(As P) ND 0.05 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 6 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH OC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Vent: CGRS Batch ID: A6281a Sample ID: 0004167.02AMS Method: EPA 365.1M Prepped: Vork Order:0004035 Seq No: 119620 Unit: mg/L Analyzed: 4/25/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: LACHAT_000425A Matrix: Aqueous Analyst: RAB tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual -oral Phosphorus(As P) 0.21 0.05 0.20 0 106 75 125 )lient: CGRS Batch ID: A6313a Sample ID: 0004035-02ADUP Method: EPA 365.1 Prepped: Vork Order:0004035 Seq No: 120222 Unit: mg/Kg Analyzed: 4/26/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: SPEC301_000426A Matrix: Soil Analyst: PKL knalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual 'hosphorus,Total Orthophosphate(As ND 0.5 ND 0 25 Client: CGRS Batch ID: A6313a Sample ID: 0004035-01 ADUP Method: EPA 365.1 Prepped: Nork Order:0004035 Seq No: 120225 Unit: mg/L Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: SPEC301_000426A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal °/OREC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Phosphorus,Total Orthophosphate(As ND 0.05 ND 0 20 Client: CGRS Batch ID: A6313a Sample ID: LCS Method: EPA 365.1 Prepped: Work Order:0004035 Seq No: 120220 Unit: mg/L Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: SPEC301_000426A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Phosphorus,Total Orthophosphate(As 0.19 0.05 0.20 94 90 110 Client: CGRS Batch ID: A6313a Sample ID: MBLK Method: EPA 365.1 Prepped: Work Order:0004035 Seq No: 120219 Unit: mg/Kg Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: SPEC301_000426A Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Phosphorus,Total Orthophosphate(As ND 0.5 Client: CGRS Batch ID: A6313a Sample ID: 0004035-02AMS Method: EPA 365.1 Prepped: Work Order:0004035 Seq No: 120223 Unit: mg/Kg Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: SPEC301_000426A Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Phosphorus,Total Orthophosphate(As 0.92 0.5 1.0 0 92 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 7 of 27 . ) ___ Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :lient: CGRS Batch ID: A6313a Sample ID: 0004035-01AMS Method: EPA 365.1 Prepped: Work Order:0004035 Seq No: 120226 Unit: mg/t. Analyzed: 4/26/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: SPEC301_000426A Matrix: Aqueous Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual 'hosphorus,Total Orthophosphate(As 0.12 0.05 0.10 0 116 75 125 Client: CGRS Batch ID: P4156AS Sample ID: 0004094-01ADUP Method: SW846 7060A Prepped: 4/11/00 Nork Order:0004035 Seq No: 118548 Unit: mg/Kg Analyzed: 4/17/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 5100ZL_000417B Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total 7.8 1 6.8 15 25 Client: CGRS Batch ID: P4156AS Sample ID: LCS-4156 Method: SW846 7060A Prepped: 4/11/00 Work Order:0004035 Seq No: 117769 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 51002L_000417A Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal *2 sigma RPD/RER RPDLimit Qual Arsenic,total 360 20 350 103 49 149 Client: CGRS Batch ID: P4156AS Sample ID: LCS-4156 Method: SW846 7060A Prepped: 4/11/00 Work Order:0004035 Seq No: 118513 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 5100ZL_000417B Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total 370 20 350 105 49 149 Client: CGRS Batch ID: P4156AS Sample ID: LCSD-4156 Method: SW846 7060A Prepped: 4/11/00 Work Order:0004035 Seq No: 117773 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Duplicate Run ID: 5100ZL_000417A Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total 330 20 350 95 49 149 360 8 25 Client: CGRS Batch ID: P4156AS Sample ID: MBLK-4156 Method: SW846 7060A Prepped: 4/11/00 Work Order:0004035 Seq No: 117765 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 5100ZL_000417A Matrix: Soil Analyst: PKL Analyte Result s2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total ND 0.2 Qualifiers: ND-Not detected at the reporting limit R- RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 8 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P4156AS Sample ID: MBLK-4156 Method: SW846 7060A Prepped: 4/11/00 Work Order:0004035 Seq No: 118511 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 51002L_000417B Matrix: Soil Analyst: PKL Analyze Result 32 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Arsenic,total ND 0.2 Client: CGRS Batch ID: P4156PB Sample ID: 0004094-01ADUP Method: SW846 7421 Prepped: 4/11/00 Work Order:0004035 Seq No: 120013 Unit: mg/Kg Analyzed: 4/25/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 51002E_000425A Matrix: Soil Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Lead,total 11 2 9.3 14 25 Client: CGRS Batch ID: P4156PB Sample ID: LCS-4156 Method: SW846 7421 Prepped: 4/11/00 Work Order:0004035 Seq No: 117858 Unit: mg/Kg Analyzed: 4/18/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 5100ZL_000417A Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,total 46 8 52 88 53 142 Client: CGRS Batch ID: P4156PB Sample ID: LCS-4156 Method: SW846 7421 Prepped: 4/11/00 Work Order:0004035 Seq No: 119530 Unit: mg/Kg Analyzed: 4/25/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 5100ZL_000424A Matrix: Soil Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,total 46 8 52 88 53 142 Client: CGRS Batch ID: P4156PB Sample ID: LCSD-4156 Method: SW846 7421 Prepped: 4/11/00 Work Order:0004035 Seq No: 117862 Unit: mg/Kg Analyzed: 4/18/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Duplicate Run ID: 5100ZL_000417A Matrix: Soli Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Lead,total 46 8 52 87 53 142 46 1 25 Client: CGRS Batch ID: P4156PB Sample ID: MBLK-4156 Method: SW846 7421 Prepped: 4/11/00 Work Order:0004035 Seq No: 117854 Unit: mg/Kg Analyzed: 4/18/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 51002E_000417A Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Lead,total ND 0.1 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 9 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277- 1B QC SUMMARY REPORT ,,, :liens: CGRS Batch ID: P4156PB Sample ID: MBLK-4156 Method: SW846 7421 Prepped: 4/11/00 Vork Order:0004035 Seq No: 119528 Unit: mg/Kg Analyzed: 4/25/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: 5100ZL_000424A Matrix: Soil Analyst: SLM knalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual ead,total ND 0.1 :lient: CGRS Batch ID: P4156PB Sample ID: 0004094-01AMS Method: SW846 7421 Prepped: 4/11/00 Vork Order:0004035 Seq No: 119550 Unit: mg/Kg Analyzed: 4/25/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: 5100ZL_000424A Matrix: Soil Analyst: SLM tnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual .ead,total 8.2 1 1.0 7.4 83 75 125 )Iient: CGRS Batch ID: P4156SB Sample ID: 0004094-01ADUP Method: SW846 7041 Prepped: 4/11/00 Vork Order:0004035 Seq No: 120289 Unit: mg/Kg Analyzed: 4/26/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 5100ZL_000426A Matrix: Soil Analyst: SLM \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual \ntimony,total ND 0.5 ND 0 25 ;lient: CGRS Batch ID: P4156SB Sample ID: LCS-4156 Method: SW846 7041 Prepped: 4/11/00 Work Order:0004035 Seq No: 120285 Unit: mg/Kg Analyzed: 4/26/00 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 51002L_000426A Matrix: Soil Analyst: SLM \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual \ntimony,total 120 40 99 118 30 398 )lient: CGRS Batch ID: P4156SB Sample ID: MBLK-4156 Method: SW846 7041 Prepped: 4/11/00 Work Order:0004035 Seq No: 120281 Unit: mg/Kg Analyzed: 4/26/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: 5100ZL_000426A Matrix: Soli Analyst: SLM \nalyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.5 ;lient: CGRS Batch ID: P4156SB Sample ID: 0004094-01AMS Method: SW846 7041 Prepped: 4/11/00 Nork Order:0004035 Seq No: 120311 Unit: mg/Kg Analyzed: 4/26/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: 5100ZL_000426A Matrix: Soil Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 4.7 2 5.0 0 93 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 10 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277- 1B QC SUMMARY REPORT 689 3lient: CGRS Batch ID: P4156SE Sample ID: 0004094-01ADUP Method: SW846 7740 Prepped: 4/11/00 Nork Order:0004035 Seq No: 117056 Unit: mg/Kg Analyzed: 4/18/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 25100_000418A Matrix: Soil Analyst: PKL knalyte Result *2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual 'Selenium,total ND 0.3 ND 0 25 Jlient: CGRS Batch ID: P4156SE Sample la LCS-4156 Method: SW846 7740 Prepped: 4/11/00 Nork Order 0004035 Seq No: 117475 Unit: mg/L Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 25100_000417B Matrix: Liquid Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Selenium,TCLP 180 20 180 98 52 149 Client: CGRS Batch ID: P4156SE Sample ID: LCSD-4156 Method: SW846 7740 Prepped: 4/11/00 Work Order:0004035 Seq No: 117479 Unit: mg/L Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Duplicate Run ID: Z5100_0004178 Matrix: Liquid Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Selenium,TCLP 170 20 180 91 52 149 180 7 25 Client: CGRS Batch ID: P4156SE Sample ID: MBLK-4156 Method: SW846 7740 Prepped: 4/11/00 Work Order:0004035 Seq No: 117471 Unit: mg/L Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 25100_000417B Matrix: Liquid Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal *2 sigma RPD/RER RPDLimit Qual Selenium,TCLP ND 0.3 Client: CGRS Batch ID: P4156SE Sample ID: MBLKD-4156 Method: SW846 7740 Prepped: Work Order:0004035 Seq No: 117477 Unit: mg/L Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 25100_000417B Matrix: Liquid Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Dual Selenium,TCLP ND 0.3 Client: CGRS Batch ID: P4156TL Sample ID: 0004094-01ADUP Method: SW846 7841 Prepped: 4/11/00 Work Order:0004035 Seq No: 116417 Unit: mg/Kg Analyzed: 4/14/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: Z5100_000414C Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal x2 sigma RPD/RER RPDLimit Qual Thallium,total ND 0.3 ND 0 25 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 11 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Client: CGRS Batch ID: P4156TL Sample ID: LCS-4156 Method: SW846 7841 Prepped: 4/11/00 Work Order:0004035 Seq No: 116403 Unit: mg/Kg Analyzed: 4/14/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: Z5100_000414C Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVai ±2 sigma RPD/RER RPDLimit Qual Thallium,total 56 20 50 113 50 150 Client: CGRS Batch ID: P4156TL Sample ID: LCSD-4156 Method: SW846 7841 Prepped: 4/11/00 Work Order:0004035 Seq No: 116407 Unit: mg/Kg Analyzed: 4/14/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Duplicate Run ID: 25100_000414C Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Thallium,total 55 20 50 111 50 150 56 2 25 Client: CGRS Batch ID: P4156TL Sample ID: MBLK-4156 Method: SW846 7841 Prepped: 4/11/00 Work Order:0004035 Seq No: 116399 Unit: mg/Kg Analyzed: 4/14/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: Z5100_000414C Matrix: Soil Analyst: PKL Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal 12 sigma RPD/RER RPDLimit Qual Thallium,total ND 0.3 Client: CGRS Batch ID: P4156TL Sample ID: BLK Method: SW8467841 Prepped: Work Order:0004035 Seq No: 116405 Unit: mg/Kg Analyzed: 4/14/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: 25100_000414C Matrix: Soil Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefal ±2 sigma RPD/RER RPDLimit Qual Thallium,total ND 0.3 Client: CGRS Batch ID: P4156TL Sample ID: 0004094-01 AMS Method: SW846 7841 Prepped: 4/11/00 Work Order:0004035 Seq No: 116423 Unit: mg/Kg Analyzed: 4/14/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: 25100_000414C Matrix: Solt Analyst: PKL Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal *2 sigma RPD/RER RPDLimit Qual Thallium,total 2.0 0.3 2.5 0 78 75 125 Client: CGRS Batch ID: P4202 Sample ID: LCS-4202 Method: SW846 60108 Prepped: 4/13/00 Work Order:0004035 Seq No: 115822 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000417A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 2400 10 3700 63 45 155 Barium,total 98 4 110 88 17 185 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 12 0/ 27 i I Date: 28-Apr-00 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277- 1,ATCH QC SUMMARY REPORT 89 Beryllium,total 35 0.8 35 100 64 140 ;admium,total 47 1 47 101 52 144 )alcium,total 2700 40 3000 91 63 141 Sabah,total 190 2 190 101 60 142 topper,total 84 2 88 95 57 145 ron,total 5000 20 7900 63 51 148 Magnesium,total 2700 20 2800 96 60 144 Manganese,total 140 1 150 93 67 135 Molybdenum,total 62 2 64 98 57 158 'otassium,total 2700 1000 2800 96 62 132 Silver,total 160 2 150 106 45 146 Sodium,total 1300 200 1200 106 56 145 Vanadium,total 37 2 44 84 61 139 Zinc,total 88 4 100 87 52 149 Client: CGRS Batch ID: P4202 Sample ID: LCS-4202 Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 116252 Unit: mg/Kg Analyzed: 4/18/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000418A Matrix: Soli Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRetVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 2400 10 3700 63 45 155 Barium,total 96 4 110 86 17 185 Beryllium,total 34 0.8 35 99 64 140 Cadmium,total 46 1 47 99 52 144 Calcium,total 2700 40 3000 90 63 141 Chromium,total 120 2 120 105 46 142 Cobalt,total 190 2 190 99 60 142 Copper,total 83 2 88 94 57 145 Iron,total 4900 20 7900 62 51 148 Magnesium,total 2700 20 2800 95 60 144 Manganese,total 140 1 150 90 67 135 Potassium,total 2700 1000 2800 98 62 132 Silver,total 160 2 150 105 45 146 Sodium,total 1100 200 1200 93 56 145 Vanadium,total 37 2 44 83 61 139 Zinc,total 87 4 100 86 52 149 A Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 13 of 27 Date. 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 ;lient: CGRS Batch ID: P4202 Sample ID: LCS-4202 Method: SW846 6010B Prepped: 4/13/00 Vork Order: 0004035 Seq No: 117705 Unit: mg/Kg Analyzed: 4/18/00 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_0004188 Matrix: Soil Analyst: RAB lnalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Oual \luminum,total 2400 10 3700 64 45 155 3arium,total 96 4 110 86 17 185 3eryllium,total 34 0.8 35 98 64 140 3alcium,total 2700 40 3000 90 63 141 Jhromium,total 110 2 120 100 46 142 ;obalt,total 190 2 190 100 60 142 3opper, total 83 2 88 95 57 145 ron,total 4900 20 7900 63 51 148 Magnesium,total 2700 20 2800 96 60 144 Manganese,total 140 1 150 92 67 135 Molybdenum,total 63 2 64 100 57 158 Silver,total 160 2 150 105 45 146 Sodium,total 1200 200 1200 97 56 145 Vanadium,total 38 2 44 86 61 139 Zinc,total 87 4 100 86 52 149 Client: CGRS Batch ID: P4202 Sample ID: LCS-4202 Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 118717 Unit: mg/Kg Analyzed: 4/20/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000420A Matrix: Soil Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Oual Aluminum,total 2500 10 3700 67 45 155 Barium,total 96 4 110 87 17 185 Beryllium,total 35 0.8 35 100 64 140 Cadmium,total 46 1 47 97 52 144 Calcium,total 2700 40 3000 92 63 141 Chromium,total 110 2 120 100 46 142 Cobalt,total 190 2 190 100 60 142 Copper,total 84 2 88 96 57 145 Iron,total 5000 20 7900 64 51 148 Magnesium,total 2800 20 2800 97 60 144 Manganese,total 140 1 150 93 67 135 Molybdenum,total 67 2 64 105 57 158 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 14 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Far(303)277-1689 lickel,total 85 8 90 95 55 146 'otassium,total 2800 1000 2800 99 62 132 'silver,total 160 2 150 106 45 146 ;odium,total 1200 200 1200 102 56 145 'anadium,total 38 2 44 86 61 139 :inc,total 88 4 100 87 52 149 :Bent: CGRS Batch ID: P4202 Sample ID: LCS-4202 Method: SW846 6010B Prepped: 4/13/00 Vork Order:0004035 Seq No: 119015 Unit: mg/Kg Analyzed: 4/24/00 troject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000424A Matrix: Soil Analyst: RAB \nalyte Result t 2 sigma Limit SpikeVal SpikeRental %REC LowLimit HighLimit DupRelVal ±2 sigma RPD/RER RPDLimit Qual \luminum,total 2700 10 3700 71 45 155 3arium,total 98 4 110 88 17 185 3eryllium,total 35 0.8 35 100 64 140 Cadmium,total 46 1 47 97 52 144 calcium,total 2700 40 3000 92 63 141 Chromium,total 110 2 120 99 46 142 Cobalt, total 190 2 190 99 60 142 Copper,total 84 2 88 95 57 145 Iron,total 5100 20 7900 64 51 148 Magnesium,total 2800 20 2800 98 60 144 Manganese,total 140 1 150 93 67 135 Molybdenum,total 63 2 64 99 57 158 Vickel,total 91 8 90 101 55 146 Potassium,total 2800 1000 2800 102 62 132 Silver,total 160 2 150 106 45 146 Sodium,total 1200 200 1200 98 56 145 Vanadium, total 37 2 44 84 61 139 Zinc,total 88 4 100 87 52 149 Client: CGRS Batch ID: P4202 Sample ID: MBLK-4202 Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 115821 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000417A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRetVal %REC Lowlimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 3 Barium,total ND 1 Qualifiers: NO- Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits 2-Sample> 10 times blank result Page 15 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 3eryllium,total ND 0.2 3admium,total ND 0.3 Jalcium,total ND 10 cobalt,total ND 0.5 Dapper,total ND 0.5 ton,total ND 5 Magnesium,total . ND 5 Manganese,total ND 0.3 Molybdenum,total ND 0.5 Potassium, total ND 300 Silver,total ND 0.5 Sodium,total ND 50 Titanium,total ND 0.5 Vanadium,total ND 0.5 Zinc,total ND 1 Client: CGRS Batch ID: P4202 Sample ID: MBLK-4202 Method: SW846 60105 Prepped: 4/13/00 Work Order 0004035 Seq No: 116251 Unit: mg/Kg Analyzed: 4/18/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000418A Matrix: Soil Analyst: RAB Analyte Result x 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 3 Barium,total ND 1 Beryllium,total ND 0.2 Boron,total ND 5 Cadmium,total ND 0.3 Calcium, total ND 10 Chromium,total ND 0.5 Cobalt,total ND 0.5 Copper,total ND 0.5 Iron,total ND 5 Magnesium,total ND 5 Manganese,total ND 0.3 Potassium,total ND 300 Silver,total ND 0.5 Sodium,total ND 50 Titanium,total ND 0.5 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 16 of 27 . ) .... Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 /anadium,total ND 0.5 !inc,total ND 1 :lient: CGRS Batch ID: P4202 Sample ID: MBLK-4202 Method: SW846 6010B Prepped: 4/13/00 Nork Order:0004035 Seq No: 117704 Unit: mg/Kg Analyzed: 4/18/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000418B Matrix: Soil Analyst: RAB 4nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Oual 5luminum,total ND 3 3arium,total ND 1 Beryllium,total ND 0.2 Boron,total ND 5 Calcium,total ND 10 Chromium,total ND 0.5 Cobalt,total ND 0.5 Copper,total ND 0.5 Iron,total ND 5 Lithium,total ND 1 Magnesium,total ND 5 Manganese,total ND 0.3 Molybdenum,total ND 0.5 Silver,total ND 0.5 Sodium,total ND 50 Titanium,total ND 0.5 Vanadium,total ND 0.5 Zinc,total ND 1 Client: CGRS Batch ID: P4202 Sample ID: MBLK-4202 Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 118716 Unit: mg/Kg Analyzed: 4/20/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000420A Matrix: Soil Analyst: JCB Analyse Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total ND 3 Barium,total ND 1 Beryllium,total ND 0.2 Boron,total ND 5 Cadmium,total ND 0.3 Calcium,total ND 10 Qualifiers: ND- Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 17 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Chromium,total ND 0.5 Cobalt,total ND 0.5 Copper,total ND 0.5 Iron,total ND 5 Lithium,total ND 1 Magnesium,total ND 5 Manganese,total ND 0.3 Molybdenum,total ND 0.5 Nickel,total ND 2 Potassium,total ND 300 Silver,total ND 0.5 Sodium,total ND 50 Titanium,total ND 0.5 Vanadium,total ND 0.5 Zinc,total ND 1 Client: CGRS Batch ID: P4202 Sample ID: MBLK-4202 Method: SW846 6010B Prepped: 4/13/00 Work Order: 0004035 Seq No: 119014 Unit: mg/Kg Analyzed: 4/24/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000424A Matrix: Sall Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal *2 sigma RPD/RER RPDLimit Oual Aluminum,total 3.9 3 Barium,total ND 1 Beryllium,total ND 0.2 Boron,total ND 5 Cadmium,total ND 0.3 Calcium,total ND 10 Chromium,total ND 0.5 Cobalt,total ND 0.5 Copper,total ND 0.5 Iron,total ND 5 Lithium,total ND 1 Magnesium,total ND 5 Manganese,total ND 0.3 Molybdenum,total ND 0.5 Nickel,total ND 2 Potassium,total ND 300 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 18 of 27 Date: 28-Apr-0b Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Silver,total ND 0.5 ;odium,total ND 50 'itanium,total ND 0.5 tanadium,total ND 0.5 :inc,total ND 1 )iient: CGRS Batch ID: P4202 Sample ID: 0004025-01AMS Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 115824 Unit: mg/Kg Analyzed: 4/17/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: ICAP_000417A Matrix: Soil Analyst: RAB knalyte Result x 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual ;admium,total 2.3 0.3 2.5 0 92 75 125 )lient: CGRS Batch ID: P4202 Sample ID: 0004035-02AMS Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 116263 Unit: mg/Kg Analyzed: 4/18/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: ICAP_000418A Matrix: Soll Analyst: RAB 3nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual 3eryllium,total 5.7 0.4 2.5 2.7 118 75 125 admium,total 3.1 0.6 2.5 0 122 75 125 calcium,total 64000 20 ND 60000 0 0 0 3hromium,total 26 1 10 16 105 75 125 cobalt,total 28 1 25 2.9 101 75 125 Magnesium,total 5600 10 ND 5300 0 0 0 otassium,total 1300 600 ND 1100 0 0 0 Silver,total 3.0 1 2.5 0 121 75 125 Sodium,total 3600 100 ND 3000 0 0 0 Vanadium,total 84 1 25 56 114 75 125 Zinc,total 62 2 25 34 113 75 125 Client: CGRS Batch ID: P4202 Sample ID: 0004025-01AMSD Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 115825 Unit: mg/Kg Analyzed: 4/17/00 Project: VARRA COAL ASH PROJECT Matrix Spike Duplicate Run ID: ICAP_000417A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Cadmium,total 2.2 0.3 2.5 0 88 75 125 2.3 5 25 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits 2-Sample>10 times blank result Page 19 of 27 Date: 28-Apr-00 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 1St: CGRS Batch ID: P4202 Sample ID: 0004035-02AMSD Method: SW846 6010B Prepped: 4/13/00 ✓ork Order:0004035 Seq No: 116264 Unit: mg/Kg Analyzed: 4/1W00 'roject VARRA COAL ASH PROJECT Matrix Spike Duplicate Run ID: tCAP_000418A Matrix: Soil Analyst RAB ,nalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual leryllium,total 5.5 0.4 2.5 2.7 112 75 125 5.7 2 25 loron,total 930 10 50 880 112 75 125 970 3 25 :admium,total 3.1 0.6 2.5 0 124 75 125 3.1 1 25 :alcium, total 61000 20 ND 60000 0 0 0 64000 5 0 )hromium,total 26 1 10 16 105 75 125 26 0 25 :obalt,total 28 1 25 2.9 99 75 125 28 2 25 topper,total 38 1 12 23 119 75 125 40 4 25 Aagnesium,total 5400 10 ND 5300 0 0 0 5600 4 0 Aanganese, total 98 0.6 25 69 116 75 125 100 3 25 potassium,total 1300 600 ND 1100 0 0 0 1300 6 0 Silver,total 2.9 1 2.5 0 117 75 125 3.0 3 25 Sodium,total 3500 100 ND 3000 0 0 0 3600 3 0 Vanadium,total 81 1 25 56 101 75 125 84 4 25 ?inc,total 60 2 25 34 103 75 125 62 4 25 Client: CGRS Batch ID: P4204 Sample ID: LCS-4204 Method: SW846 6010B Prepped: 4/13/00 Nork Order:0004035 Seq No: 114706 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000413A Matrix: Aqueous Analyst: JCB Analyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 9.9 0.05 10 99 85 115 Barium,total 10 0.02 10 102 85 115 Beryllium,total 1.0 0.004 1.0 100 85 115 Boron,total 1.0 0.1 1.0 103 85 115 Cadmium,total 1.0 0.005 1.0 103 85 115 Calcium,total 20 0.2 20 99 85 115 Cobalt,total 5.0 0.01 5.0 99 85 115 Copper,total 1.9 0.01 2.0 97 85 115 Iron,total 10 0.1 10 103 85 115 Lithium,total 0.96 0.02 1.0 96 85 115 Magnesium,total 20 0.1 20 99 85 115 Manganese,total 1.0 0.005 1.0 100 85 115 Nickel,total 5.0 0.04 5.0 100 85 115 Qualifiers: ND-Not detected at the reporting limit R- RPD outside accepted recovery limits Y- Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 20 of 27 Date: 28-Apr-00 H ..._Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 Silicon,total 2.0 0.5 2.0 102 85 115 Silver,total 0.99 0.01 1.0 99 85 115 Sodium,total 20 1 20 101 85 115 Titanium,total 0.99 0.01 1.0 99 85 115 Vanadium,total 5.0 0.01 5.0 99 85 115 Zinc,total 1.0 0.02 1.0 102 85 115 Client: CGRS Batch ID: P4204 Sample ID: LCS-4204 Method: SW8466010B Prepped: 4/13/00 Work Order:0004035 Seq No: 115108 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: ICAP_000413B Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Aluminum,total 10 0.05 10 102 85 115 Barium,total 10 0.02 10 101 85 115 Beryllium,total 0.99 0.004 1.0 99 85 115 Boron,total 1.0 0.1 1.0 104 85 115 Cadmium,total 1.0 0.005 1.0 103 85 115 Calcium,total 20 0.2 20 100 85 115 Cobalt,total 5.0 0.01 5.0 101 85 115 Copper,total 2.0 0.01 2.0 99 85 115 Iron,total 10 0.1 10 104 85 115 Lithium,total 0.99 0.02 1.0 99 85 115 Magnesium,total 20 0.1 20 101 85 115 Manganese,total 1.0 0.005 1.0 102 85 115 Vickel,total 5.1 0.04 5.0 102 85 115 Silicon,total 2.1 0.5 2.0 104 85 115 Silver,total 1.0 0.01 1.0 100 85 115 Sodium,total 21 1 20 103 85 115 titanium,total 1.0 0.01 1.0 100 85 115 /anadium,total 5.0 0.01 5.0 100 85 115 'inc,total 1.0 0.02 1.0 105 85 115 :lient: CGRS Batch ID: P4204 Sample ID: MBLK-4204 Method: SW846 60105 Prepped: 4/13/00 work Order:0004035 Seq No: 114705 Unit: mg/L Analyzed: 4/13/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000413A Matrix: Aqueous Analyst: JCB \nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual \luminum,total ND 0.02 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 21 of 27 • Date: 28-Apr-GO Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 tarium,total ND 0.01 leryllium,total ND 0.002 toron,total ND 0.05 )admium,total ND 0.002 :alcium,total ND 0.1 ;obalt,total ND 0.005 topper,total ND 0.005 ron,total ND 0.05 Jthium,total ND 0.01 Aagnesium,total ND 0.05 Aanganese,total ND 0.002 Jickel,total ND 0.02 Silicon,total ND 0.2 Silver,total ND 0.005 Sodium, total ND 0.5 Titanium,total ND 0.005 Vanadium,total ND 0.005 Zinc,total ND 0.01 Client: CGRS Batch ID: P4204 Sample ID: MBLK-4204 Method: SW846 6010B Prepped: 4/13/00 Work Order:0004035 Seq No: 115107 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Method Blank Run ID: ICAP_000413B Matrix: Aqueous Analyst: RAB Analyte Result t 2 sigma Limit SpikeVal SpikeRetVal %REC LowLimit HighLimit DupRef./al t 2 sigma RPD/RER RPDLimit Qua' Aluminum,total ND 0.02 Barium, total ND 0.01 Beryllium,total ND 0.002 Boron,total ND 0.05 Cadmium,total ND 0.002 Calcium,total ND 0.1 Cobalt,total ND 0.005 Copper,total ND 0.005 Iron,total ND 0.05 Lithium,total ND 0.01 Magnesium,total ND 0.05 Manganese,total ND 0.002 Nickel,total ND 0.02 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 22 of 27 I Date: 28-Apr-a0 Barringer Laboratories, Inc. 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277- 1B OC SUMMARY REPORT 689 iilicon,total ND 0.2 ;fiver,total ND 0.005 ;odium,total ND (15 Titanium,total ND 0.005 /anadium,total ND 0.005 ?inc,total ND 0.01 Dlient: CGRS Batch ID: P4214 Sample ID: 0004035-02A Method: EPA 365.1M Prepped: 4/13/00 Nork Order:0004035 Seq No: 114524 Unit: mg/Kg Analyzed: 4/13/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000413A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Dhloride,total 120 10 120 3 25 Fluoride,total 95 1 93 2 25 Sulfate,total 3200 10 3100 3 25 Client: CGRS Batch ID: P4214 Sample ID: 0004035-02A Method: SW8469056 Prepped: 4/13/00 Work Order:0004035 Seq No: 114524 Unit: mg/Kg Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: IC2_000413A Matrix: Soil Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 120 10 120 3 25 Fluoride,total 95 1 93 2 25 Sulfate,total 3200 10 3100 3 25 Client: CGRS Batch ID: P4214 Sample ID: LCS Method: EPA 365.1M Prepped: Work Order:0004035 Seq No: 114671 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit (Dual Chloride,total 50 1 50 101 90 110 Fluoride,total 10 0.1 10 101 90 110 Sulfate,total 78 1 75 105 90 110 Client: CGRS Batch ID: P4214 Sample ID: LCS Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114671 Unit: mg/L Analyzed: 4/13/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: IC2_000413A Matrix: Aqueous Analyst: RAG Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Chloride,total 50 1 50 101 90 110 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 23 of 27 Date: 28-Apr-Ob Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 'blonde,total 10 0.1 10 101 90 110 ;ulfate,total 78 1 75 105 90 110 )lient: CGRS Batch ID: P4214 Sample ID: MBLK Method: EPA 365.1M Prepped: Work Order: 0004035 Seq No: 114672 Unit: mg/L Analyzed: 4/13/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB knalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal t2 sigma RPD/RER RPDLimit Qual )hloride,total ND 1 =luoride,total ND 0.1 Sulfate,total ND 1 ;lient: CGRS Batch ID: P4214 Sample ID: MBLK Method: SW846 9056 Prepped: Work Order:0004035 Seq No: 114672 Unit: mg/L Analyzed: 4/13/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: IC2_000413A Matrix: Aqueous Analyst: RAB knalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRetVal ±2 sigma RPD/RER RPDLimit Qual Jhloride,total ND 1 9uoride,total ND 0.1 ;ulfate,total ND 1 Jlient: CGRS Batch ID: P4222AS Sample ID: 0003284-01ADUP Method: SW846 7060A Prepped: 4/14/00 Work Order:0004035 Seq No: 118566 Unit: mg/L Analyzed: 4/17/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 5100ZL_000417B Matrix: Aqueous Analyst: PKL knalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual arsenic,total ND 0.003 ND 0 20 Jlient: CGRS Batch ID: P4222AS Sample ID: MBLK-4222 Method: SW846 7060A Prepped: 4/14/00 Work Order: 0004035 Seq No: 118554 Unit: mg/L Analyzed: 4/17/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: 5100ZL_000417B Matrix: Aqueous Analyst: PKL knalyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual krsenic,total ND 0.003 ;tient: CGRS Batch ID: P4222AS Sample ID: 0004035-01AMS Method: SW846 7060A Prepped: 4/14/00 Work Order: 0004035 Seq No: 118562 Unit: mg/L Analyzed: 4/17/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: 5100ZL_0004178 Matrix: Aqueous Analyst: PKL knalyte Result ±2 sigma Limit SpikeVal SpikeReVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual arsenic,total 0.039 0.003 0.040 0 98 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits V-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 24 of 27 Date: 28-Apr-at) Barringer Laboratories, Inc. ATCH 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277- 1B QC SUMMARY REPORT 689 :lient: CGRS Batch ID: P4222PB Sample ID: LCS-4222 Method: SW846 7421 Prepped: 4/14/00 Vork Order.0004035 Seq No: 119460 Unit: mg/L Analyzed: 4/25/00 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 5100ZL_000424A Matrix: Aqueous Analyst: SLM inalyte Result t 2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual ead,total 0.053 0.002 0.050 107 85 115 :lient: CGRS Batch ID: P4222PB Sample ID: MBLK-4222 Method: SW846 7421 Prepped: 4/14/00 Vork Order:0004035 Seq No: 119458 Unit: mg/L Analyzed: 4/25/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: 5100ZL_000424A Matrix: Aqueous Analyst: SLM lnalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual .ead,total ND 0.002 Client: CGRS Batch ID: P4222PB Sample ID: 0004035-01AMS Method: SW846 7421 Prepped: 4/14/00 Nork Order:0004035 Seq No: 119470 Unit: mg/L Analyzed: 4/25/00 >roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: 51002L_000424A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual _ead, total 0.019 0.002 0.020 0 93 75 125 Client: CGRS Batch ID: P4222SB Sample ID: 0003284-01ADUP Method: SW846 7041 Prepped: 4/14/00 Nork Order:0004035 Seq No: 120303 Unit: mg/L Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: 51002L_000426A Matrix: Aqueous Analyst: SLM Analyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRetVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total ND 0.03 ND 0 20 Client: CGRS Batch ID: P4222SB Sample ID: LCS-4222 Method: SW846 7041 Prepped: 4/14/00 Work Order:0004035 Seq No: 120299 Unit: mg/L Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 5100ZL_000426A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.053 0.006 0.050 106 85 115 Client: CGRS Batch ID: P4222SB Sample ID: 0004035-01AMS Method: SW846 7041 Prepped: 4/14/00 Work Order:0004035 Seq No: 120263 Unit: mg/L Analyzed: 4/26/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: 5100ZL_000426A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeRefVal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Antimony,total 0.076 0.03 0.10 0 76 75 125 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 25 of 27 Date: 28-Apr-0b Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden, Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 :Bent: CGRS Batch ID: P4222SE Sample ID: 0003284-01ADUP Method: SW846 7740 Prepped: 4/14/00 Vork Order:0004035 Seq No: 119871 Unit: mg/L Analyzed: 4/25/94 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: Z5100_000425A Matrix: Aqueous Analyst: SLM 1nalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual ;elenium,total ND 0.005 ND 0 20 ;lien/: CGRS Batch ID: P4222SE Sample ID: LCS-4222 Method: SW846 7740 Prepped: 4/14/00 Vork Order:0004035 Seq No: 119960 Unit: mg/L Analyzed: 4/26/94 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: 25100_000426A Matrix: Aqueous Analyst: SLM \nalyte Result ±2 sigma Limit SpikeVal SpikeRefal %REC Lowlimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual selenium,total 0.043 0.005 0.050 85 85 115 3lient: CGRS Batch ID: P4222SE Sample ID: MBLK-4222 Method: SW846 7740 Prepped: 4/14/00 Nork Order:0004035 Seq No: 119865 Unit: mg/L Analyzed: 4/25/94 °roject: VARRA COAL ASH PROJECT Method Blank Run ID: Z5100_000425A Matrix: Aqueous Analyst: SLM Analyte Result x 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Selenium,total ND 0.005 Client: CGRS Batch ID: P4222SE Sample ID: 0004035-01AMS Method: SW846 7740 Prepped: 4/14/00 Work Order:0004035 Seq No: 119896 Unit: mg/L Analyzed: 4/25/94 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: Z5100_000425A Matrix: Aqueous Analyst: SLM Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Selenium,total 0.013 0.005 0.010 0 126 75 125 S Client: CGRS Batch ID: P4222TL Sample ID: 0003284-01ADUP Method: SW846 7841 Prepped: 4/14/00 Work Order:0004035 Seq No: 119179 Unit: mg/L Analyzed: 4/24/00 Project: VARRA COAL ASH PROJECT Sample Duplicate Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Thallium,total ND 0.002 ND 0 20 Client: CGRS Batch ID: P4222TL Sample ID: LCS-4222 Method: SW846 7841 Prepped: 4/14/00 Work Order:0004035 Seq No: 119175 Unit: mg/L Analyzed: 4/24/00 Project: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW Analyte Result x 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Thallium,total 0.049 0.002 0.050 98 85 115 Qualifiers: ND-Not detected at the reporting limit R- RPD outside accepted recovery limits Y- Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s)<5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample>10 times blank result Page 26 of 27 Date: 28-Apr-015 Barringer Laboratories, Inc. BATCH QC SUMMARY REPORT 15000 W 6th Avenue Suite 300 Golden,Colorado 80401-5047 (800)654-0506 (303)277-1687 Fax(303)277-1689 lient: CGRS Batch ID: P4222TL Sample ID: MBLK-4222 Method: SW846 7841 Prepped: 4/14/00 /ork Order: 0004035 Seq No: 119171 Unit: mg/L Analyzed: 4/24/00 'roject: VARRA COAL ASH PROJECT Method Blank Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW ,nalyte Result *2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal *2 sigma RPD/RER RPDLimit Qual hallium,total ND 0.002 :lient: CGRS - Batch ID: P4222TL Sample ID: 0004035-01AMS Method: SW846 7841 Prepped: 4/14/00 York Order:0004035 Seq No: 119183 Unit: mg/L Analyzed: 4/24/00 'roject: VARRA COAL ASH PROJECT Matrix Spike Run ID: Z5100_000424A Matrix: Aqueous Analyst: AW knalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal t 2 sigma RPD/RER RPDLimit Qual -hallium,total 0.048 0.002 0.050 0 95 75 125 Client: CGRS Batch ID: P4261 Sample ID: 0004082-01ADUP Method: ASTM D2907 Prepped: 4/11/00 Work Order:0004035 Seq No: 118250 Unit: pg/g Analyzed: 4/20/00 'roject: VARRA COAL ASH PROJECT Sample Duplicate Run ID: FLUORIMETER_000420C Matrix: Soil Analyst: JCS knalyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Jranium,total 3.5 0.2 3.5 1 20 Client: CGRS Batch ID: P4261 Sample ID: LCS1-0261 Method: ASTM D2907 Prepped: Nork Order:0004035 Seq No: 118253 Unit: mg/L Analyzed: 4/20/00 'roject: VARRA COAL ASH PROJECT Laboratory Control Spike Run ID: FLUORIMETER_000420C Matrix: Aqueous Analyst: JCB knalyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal ±2 sigma RPD/RER RPDLimit Qual Jranium,total 520 0.002 510 101 85 115 Client: CGRS Batch ID: P4261 Sample ID: MB1-4261 Method: ASTM O2907 Prepped: Nork Order:0004035 Seq No: 118252 Unit: mg/L Analyzed: 4/20/00 ?roject: VARRA COAL ASH PROJECT Method Blank Run ID: FLUORIMETER_000420C Matrix: Aqueous Analyst: JCB knalyte Result t 2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupRefVal ±2 sigma RPD/RER RPDLimit Qual Jranium,total ND 0.0003 Client: CGRS Batch ID: P4261 Sample ID: 0004082-01AMS Method: ASTM O2907 Prepped: 4/11/00 Nork Order:0004035 Seq No: 118251 Unit: pg/g Analyzed: 4/20/00 Project: VARRA COAL ASH PROJECT Matrix Spike Run ID: FLUORIMETER_000420C Matrix: Soil Analyst: JCB Analyte Result ±2 sigma Limit SpikeVal SpikeReNal %REC LowLimit HighLimit DupReNal t 2 sigma RPD/RER RPDLimit Qual Uranium,total 6.5 0.2 3.1 3.5 96 75 125 1 Qualifiers: ND-Not detected at the reporting limit R-RPD outside accepted recovery limits Y-Unspiked sample>4 times amount spiked J-Analyte detected below quantitation limit X-Duplicate sample(s) c 5 times limit B-Analyte detected in the associated method blank E-Value above quantitation range S-Spike recovery outside accepted recovery limits Z-Sample> 10 times blank result Page 27 of 27 Chain Of Custody Record BARRINGER LABORATORIES, INC. • 15000 W. 6th Ave.,Suite#300,Golden, CO 80401 FOR BLI USE ONLY Phone(303)277-1687, Fax(303) 277-1689 Toll Free (800)654-0506 BLI # ("(11.403b Client 060e 5, .rte • Contaoi.lb./ tarns,5 PLEASE SPECIFY -1M ANALYSES REQUIRED Address Po. Spy Het Phone q9, yq3 378o Turnaround Time Indicate Parameters, Methods, Volumes, Preservatives r -r n2.1114.3_co Bostz Fax 9?0 4173 X986, VI STANDARD TAT P.O. Number a3,,br az, O RUSH TAT* (4f RUSH,please specify the TAT Project ID# t/v1S,Cfi Con I "sit ?repel' BLI Proposal# or date results are required below) IMPORTANT The CLIENT listed above will receive RESULTS and BILLING for analyses performed by Barringer Laboratories, Inc.unless otherwise specified on the Chain-of-Custody or on a NOTE RUSH TAT is subject to a proposal/contract with Barflnger Laboratories,Inc. Mgmt approval and a surcharge v BLI Date The Matrix #of Ili W ID# Collected Collected Client Sample Identification a Nr Bottles m m L1/470Q lo:os J$-n @LP — ?6ND va 1 - N'$16 6 le:2 0 CO/CO Asti- , 5 / , Comments/Special Instruct tvi ions t I /1. L .lULY95:Mr42325:e5gas LQ �C ATE 5�(L - A ' 5ti/la d'ss.Ara Relinquished by Date/Time Received by Dat ern mme l i 411 AneAki aseepr A/Aa1iailc) 4' Ask Relinquished by Date/Time Received by Date/Time Sh•np/e . Relinquished by Date/Time Received by Date/Time 15Date: 28-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT 000 0'6th Avenue Suite 300 Golden-Colorado 80401.3047 (800)654-0306 (303)277-1687 Fax(303)277-1689 Client: CGRS — --- -_ _.___- - Client Sample ID: V=� Lao Sample ID: 04103079-01A Work Order. 0003079 Date Collected: 03(03/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CAS( Method Result ±2 sigma Limit Qual Unit OF Prepped Analyzed Analyst Batch Alkalinity,Bicarbonate(As CaCO3) 471-34-1 SM 23208 54 5 mgiL 1 03/14/2000 PKL A5425 Alkalinity,Carbonate(As CaCO3) 471-341 SM 23208 46 5 mg/L 1 03/14/2000 PKL A5425 Alkalinity,Hydroxide(As CaCO3) SM 23208 <5 5 nig/L 1 0311412000 PKL A5425 Alkalinity,Total(As CaCO3) 3812-32-6 SM 23208 100 5 ng1L 1 03/14/2000 PKL A5425 Chloride,dissolved 16887-00-6 EPA300.0 110 2 mg/L 2 03/15/2000 RAB A5452a Fluoride,dissolved 18984-48-8 EPA 300.0 0.71 0.2 mg/L 2 03/1512000 RAB A5452a Sulfate.dissolved 14808.798 EPA 300.0 2000 10 mg/L 10 03/152000 RAB A5452a Client: CGRS Client Sample ID: RLP-PV-2 Lab Sample ID: 0003079-018 __-- -- Work Order: 0003079 Dale Collected: 0 310 31200 0 Project VARRA COAL ASH PROJECT Tag Number: Matra. Aqueous Analyte CAS( Method Result ±2 sigma Limit Qual Unit DF Prepped Analyzed Analyst Batch Uranium,®I JwtelvrtI 4 11-09-6 ASTM D2907 0.011 0.0009 mg/L 1 03/152000 JCB P3685 Client: CGRS Client Sample Lab Sample ID: 0003079-01C Work Order 0003079 ID: RLP-PV-2 Date Collected: 03/03/2000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Artalyte CAS( Method Result ±2 sigma Limit Qual Unit DP Prepped Analyzed Analyst Batch Aluminum,dissolved 7429-90-5 SW846 6010B <0.05 0.05 mg/L 1 03/13(2000 RAB A-54-1-1a Barium,dissolved 7440-39-3 SW846 6010B 0.41 0.02 mg/L 1 03/13/2000 RAB A5411a Beryllium,dissolved 7440-41-7 SW84136010B <0.004 0.004 mg/L 1 03/13/2000 RAB A5411a Boron,dissolved 7440-42.8 SW8486010B 1.3 0.1 mg/L 1 03/13/2000 RAB A5411a Cadmium,dissolved 7440.43.9 SW8466010B <0.005 0.005 mg/L 1 03/13/2000 RAB A5411a Callum,dissolved 7440.70-2 SW846 6010B 290 0.2 mg(L 1 0311312000 RAB A5411a Chromium,dissolved 7440.47.3 SW848 6010B <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Cobalt,dlssolved 7440-48-4 SW8466010B <0.01 0.01 mg/L I 03/152000 RAB A5459a Copper,dissolved 7440.50-B SW848 6010B <0.01 0.01 mg/L I 03/13/2000 RAB A5411a Iron,dissolved 7439-89-6 SW8466010B <0.1 0.1 mgll I 03/13/2000 RAB A5411a Lllhium.dissdved 7439-93-2 SW84660108 0.45 0.02 mg/L 1 03/13(2000 RAB A5411a Magnesium.dissoived 7439-95-4 SW8466001013 99 0.1 mgQ 1 03(13/2000 RAB A5411a Quaid-refs: ND-Not detected at the reporting limit L-Conked/Client reporting limit exceeded R-RPD outside accepted recovery limits S-Spike outside accepted recovery limits B-Analyte detected in method blank W-Reporing limit irrelevant due to result X-Duplicate sample(s) <5 times limit Y -Unspiked sample>4 times amount spiked Date: 28-Mar-00 Barringer Laboratories, Inc. CLIENT SAMPLE REPORT /5000 lV 6th Avenue Suite 300 Golden,Colamdo 80401-5047 (800)654-0506 (303)277-1687 Fax(303)777-168➢ Manganese,dissolved 7439-96-5 SW846 60109 <0.005 0.005 mall_ 1 03/1312000 RAB A5411a Molybdenum,disso1ved • 7439.98-7 SW8466010B 0.17 0.01 mg/L 1 0311312000 RAB A5411a Nickel.dissolved 7440-02-0 SW846 60108 <0.04 0.04 mg/L 1 03113/2000 RAB A5411a Potassium,dissolved 7440-09-7 SW846 60108 24 5 mg/L 1 03/16/2000 RAB A5494a Silver,dissolved 7440-22-4 SW846 60100 <0.01 0.01 mg/L 1 03113/2000 RAB A5411a Sodium,dissolved 7440-23-5 SW846 60108 460 1 mg/L 1 03115/2000 RAB A5459a Titanium,dissolved - 7440-32-6 SW648 60108 <0.01 0.01 mglL 1 03/13/2000 RAB A5411a Vanadium,dissolved 7440-62-2 SW846 60108 <0.01 0.01 mg/L 1 03/13/2000 RAB A5411a Zinc,dLssoived 7440-66-6 SW846 601013 <-0.02 0.02 mg/L 1 03/13/2000 RAE A5411a Antimony,dissolved 744036-0 SW846 7041 0.0085 0.006 mg/L 1 03122/2000 SLM A5604 Arsenic,dissolved 7440-38-2 5W846 7060A <0.003 0.003 mg1L 1 03/23/2000 JCB A5617a Lead,dissolved 7439-92-1 5W846 7421 <0.002 0.002 mgt 1 03/15/2000 SLM A5435a • Mercury,dissdved 7439-97-6 SW846 7470 <0.0092 0.0002 mg/L 1 03/15/2000 BAB A5474a Selenium,dissolved 77132392 SW846 7740 <0.02 0.02 mgt! 5 03/14/2000 SLM A5431a . Thallium,dissolved 7440-28-0 SW6467841 <0.002 0.002 mg/L 1 03/23/2000 JCB A5616a Client: CGRS Client Sample ID: RLP-PV-2 Lab Sample ID: 0003079-01D Work Order: 0003079 Date Collected: 0310312000 Project: VARRA COAL ASH PROJECT Tag Number: Matrix: Aqueous Analyte CASH Method Result 32 sigma Limit Oval Unit DE Prepped Analyzed Anatyst Balch • Total Phosphorus(As P) 7723-14-0 EPA 365.1 <0.05 0.05 mgft. t 03/23/2000 RAB A5597a Qualifiers: ND-Not detected at the reporting limit L-ContractClient reporting limit exceeded R-RPD outside accepted recovery limits S-Spike ouls:de accepted recovery limits 13-Analyte detected in method blank W-Reporino limit Irrelevant due to result X-Duplicate sample(sl< <limes limit Y-I lnsplked <amole>4 Ilmns amount spiked Barringer Laboratories, Inc. No.: RC-U-01 Revision: 5 Page: 17 of 18 Effective Date: 11/30/99 Fluorometric Uranium Worksheet (Ethyl Acetate Extraction BLI Method #RC-U-01) Prep Batch#UE 1/2GO - Spike BLI# 3y9-a}3 Date (-Ove ° Analyst SC& Spike 100%Rec. Q is-O,9/h'5/L LCS BLI# 3c/q,343f 0(ug/l) NA 0,0 C1 . O LCS Activity j, Co R rtnit_ 3.14 fug/I) BLI#3437A A 0•Ca f 6.GO 31.4 (ugh) BLitt 3437A B 5,9 5, 0 157(ugA) BLI#3437A C '3 0 3 O Sample ID Sample Vol Dilution Reading Reading Comments 1Cdt-ya6a 3O I 5.5 5,b -- iceI -LOGO 0 ozrogo3sroO 0 a, a 9 tot(407-9 - I IA SS- 5, 5 -,,QA - I a 1Li % _ 9 ,5 4,1 -WA 9,/ 9,a 1,(.0 4,3 -/6,4 i3 ILI MAIM) 13 13 -«MS O3 Q3 M81 -yaGo Lc6 i -9 %o i o �i, 1,3 Ccvf ya6o :co/ 5.5 S,CO CcSI -`ocoa ✓/ V - 0.0 0, O ANA-- l I 'Ll (ems GWNrI vI Lt/oe Checked by Date Approved by Date UE Barringer Laboratories, Inc. PREP BATCH REPORT Page 1 of 1 Prep Start Date: 4/18/00 10:57:56 A Prep Batch 4260 Prep Code: UNATP Technician: Jackie Bonnett Prep End Date: 4/19/00 Sample ID Matrix pH wt(Kg) Ini vol (mL) Sol Added Spk Added Sol Recov Fin Vol (mL) factor '—''—'0440170A,;. P ti S 10 0 0 1 0004079:11A Aqueous 10 0 0 1 0004079-12A Aqueous 10 0 0 1 0004079-13A Aqueous 10 0 — 1 0004079-14A Aqueous 10 0 0 1 0004079-15A Aqueous 10 0 0 1 0004079-16A Aqueous 10 0 0 1 0004079-16AD Aqueous 10 0 0 1 0004079-16AM Aqueous 10 0 -- 0 1 CCB1-4260 Aqueous 10 0 0 1 CCV1-4260 Aqueous 10 0 0 1 ICB1-4260 Aqueous _10— — 0- 1 ICV1-4260 Aqueous 10 0 0 1 LCS1-4260 Aqueous 10 0 0 1 MB1-4260 Aqueous 10 0 0 1 Vt; t r . I :SUltS Summary .lure : Natural Uranium Count Date/Time : 04/20/00 16:00 c Method : Extraction Calculated : 04/20/00 20:21 3p Batch : 4260 e=5.22010420249605E-03 it=7.01783139688793E-04 'pared=0.999875998791466 npla ID lest Coda 1 Volume OF T -Dolts Std Act. Read 1, `Read 2 — Avg Ad{vigr Coav' SDL - ...._ —... ----t - - -- -+-— 0. JO 0.00 0.000; 1' 0.0003 ;/L • ;UNat WTo 30 f 1 _ mg/L ug/L� IUNat_ WTo i 30_ , 1 : mg/L 0.00314 •.. 0.61-! 0.6 0.60 0.0034 --- -1� 0.0003 •ug/L IUNat WTo 1 30 - : 1 mg/L 0.0314 ` 5.5---' ' 5.6 5.55 0.029; 1i 0. 0001 ug/L :UNat_WTo 30 - 1 . mg/L 0.157 - 30 - • 30 30.00 0.157, 1! 0.0003 035-01A UNat_WDi 10 - 1 mg/L 2.8 - ' 2.9 2.85 0.047. 1. 0.0009 --t -- 5.7 r 5.5 5.60 0.090 1 0.0009 079-11A 3UNat_WTo 10 1 • mg/L 4079-12A .UNat_WTo 10 1 mg/L 12 - 14 13.00 0206- 1. 0.0009 1079-13A UNat_WTo 10 1 mg/L 9.5- 9.1 9.30' 0.148 1• 0.0009 379-14A UNat_WTo 10 1 mg/L 9.1 9.2 9.151 0.145: 1 1-0.0009 .079-15A UNat_WTo 10 1 mg/L 9.6, . 9.3 9.45 0.150: 1I 0.0009 t079-16A !UNat WTo 7 10 • 1 mg/L 13,. 14 13.50 0.214, -1; 0.0009 )79-16ADUP !UNat_WTo 10 1 mg/L 13 • 13 13.00. 0.206; 1i 0.0009 )79-16AMS !UNat WTo 10 - 1 mg/L 0.1502.. 23. 23 _23.00; 0.362 -_ 1 0.0009 1260 iUNat WTo 30 - 1 • mg/L 0 0 0 0.00' 0.000' 1; 0.0003 'UNat_WTo 30 - 1 mg/L 0.0314 5.5• • 5.6 5.551 1 0.030: 1; 0.0003 .0 !UNat WTo 30 -- 1 mg/L 01 0 0 0.00' 0.000 1! 0.0003 -4260 :UNat_WTo 30 1 mg/L 0.0314; 5.5• 5.6 5.55; 0.030 1: 0.0003 _,4260 •UNat_WTo 30 . 1 mg/L 01 0• 0 0.00; 0.000' 1 0.0003 -4260 UNat_WTo 1 1 mg/L 1.502. 9.4 . • 9.3 9.35! 1.485 1 0.0090 data is originally calculated in ugNolume. This factor,when multiplied by ugNolume,should yield the correct activity. BARRINOER ta80RAIORIEB. INC. 15000 W. 6n+AvE.. Suns 300. GOLDEN CO 8040I Analyst Review + ' e/ LABORATORY:; Ql) Rc,cwER: V cs DATE: Waibe PROCEDURE: Ct% Narrative: Prepare narrative notes for all method deviations, QC failures, hold time problems,and anything else which effects the data. • (11------ 7uirements: f,�°/ ibration: ICAL&CCAL Meet Requirements. (Radiochemistry:U-NAT and KPA) BC Present and meet all QC Requirements. DupJMS/MSD: Present and meet all QC Requirements (as required) (Radiochemistry: if transferred dups match,RER/RPDO) olding Times: All prep and analyses within holding times. D: Present and meet all QC Requirements(as required). Results: All results present for each procedure and each sample based on what was - logged in. All client specific requirements as outlined in SPR provided, have been met This includes: P oiler Method Used:Based on SPR or as logged in. /ft ect Units for matrix and client ect Detection limits for matrix and client s owed Significant Figures for matrix and client. `�Clt calculations including initial and final volumes and dilution factors. All results must be within instrument calibrated range. /(Flags: All appropriate flags applies to data. (Radiochemistry: if spike passes but is outside 75-125%flag data-) CSI Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets Land is legible. Confirm that analyst is certified for this procedure. rrections: All crossouts and corrections dated and initialed. Appearance: All data must be legible and complete. • This Checklist: This checklist should be present and complete before submission of a job for peer review. BanwnnoER LABORATORIES. INC. I 5000 W. Cm Ave.SUITE 300,GOLDEN,CO 80401 Peer Review p LABORATORY: Y -, REVIEWER° ✓mil DATE: Y/Zs./ Pa 'ICU.a (3 Geese Narrative: Completeness,spelling;grammar,and accuracy will be reviewed. The narrative will also be evaluated for its clarity and attention to client specific requirements or concerns. All �� appropriate items from each analyst narrative have been included in the case narrative. l2<1"--C wd QQC RC Requirements: on: ICAL&CCAL Meet Requirements (Radiochemistry:u-nat and KPA) Blanks: Present and meet all QC Requirements. DupJMS/MSD: Present and must meet all QC Requirements(as required).(Radiochemistry:if transfixed dups match,RE1t/RPD=0) �,.17gg-glmes: 4i_a—All prep.and analyses within holding times. H S D: /r"' Present and meet all QC requirements(as required). esults: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided,have been met This includes: d,.d_'Proper Method Used:Based on SPR or as logged in- 4g—. tfS C:o�rrect Units for matrix and client IQ Correct Detection limits for matrix and client A,r ....rte ignificant Figures for matrix and client /W- Check calculations including initial and final volumes and dilution factors. All results must be within instrument calibrated range. IJ t'7ags: /ivy-- All appropriate flags applied to data (Radiochemistry:if spike passes but is outside 75- l25%flag data.) Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. CO Z 'ens: All crossouts and corrections dated and initialed. Sample Prep.and All holding times will be reviewed for compliance and any violations will be Analysis Dates: noted in the narrative. Check with sample prep logs and internal COC to confirm dates. Q'Appea nee: All data must be legible and complete. is checklist: This checklist should be present and complete before submission of a job to the reporting department Barringer Laboratories, Inc. No.: RC-U-01 Revision: 5 Page: 17 of 18 Effective Date: 11/30/99 Fluorometric Uranium Worksheet (Ethyl Acetate Extraction BLI Method #RC-U-01) Prep Batch#UE 44961i Spike BLI# 3c)3?DI Date '{/(3/ro Analyst %YC Spike 100% Rec. t 5,4 Lido& LCS BLI# -3551 0(ug/l) NA 12• D a 0 LCS Activity g13 'r'3/c. 3.14(ug/l) BLI#3437A A D.bl 0. 60 O 31.4 (ug/l) BLI#3437A B 5,`J ti'j,G. 157(ug/I) BLI#3437A C 30 3O Sample ID Sample Vol Dilution Reading Reading Comments Icvt-galat 30j a 5.S 5,lO tCBI -`Q6I 0.0 0.0 0-00Y03S-aaA / 0 aeooa%6, 0, 5 c2,3- arm uoza -0/g 0,500,5 1.0 d.9g b/ApuP 05-c°‘ 1 0 37- 0,9� -O/.4M 5D S , 0a7 a .v I , MR,-UaG1 30 n.a 0.0 <CSi - 9QGi IQ 0.10 0420O / 7- /G CCVI- 1 Co i 304, -4 - p o r.2 east -Lia i mile- YX-,/0 1- 76VeJ Checked by Date Approved by Date UE Barringer Laboratories, Inc. PREP BATCH REPORT Page 1 of I Prep Start Date: 4/18100 11:06:08 A Prep Batch 4261 Prep Code: UNATP Technician: Jackie Bonnett Prep End Date: 4/19100 Sample ID Matrix pH wt(Kg) Ini vol (mL) Sol Added Spk Added Sol Recov Fin Vol (mL) factor 0004035-02A Solid 10 0 0 --__ _ 1 0004082-01A Soil 10 _ 0 0 1 0004082-01 AD Soil 10 0 0 1 0004082-01 AM Soil 10 0 _ 0 _ 1 CCB1-4261 Aqueous — 10 0 0 1 CCV1-4261 Aqueous - - 1 0 0 _--- 1 ICB1-4261 Aqueous 10 0 0 1 ICV1-4261 Aqueous 10 0 0 1 LCS1-4261 Aqueous 10 0 0 _ 1 MB1-4261 Aqueous 10 0 0 1 results Summary adure : Natural Uranium Count Date/Time : 04/20/00 16:00 Dalc Method : Extraction Calculated :04/20/00 20:16 Prep Batch :4261 lope=5.22010420249605E-03 Y-Int=7.01783139688793E-04 Squared=0.999875998791466 sample ID Test Code Volume OF Units Std Act.' Read 1 Read 2 Avg. Activity Conv SDL. )ug/L UNat_WTo 30 ' 1 mg/L 0 0 0 am; 0.000 1 0.0003 14 ug/L UNat_WTo 30 1 mg/L 0.00314' ` 0.61 ' 0.6 0.60 0.003 1 0.0003 1.4 ug/L 'UNat_WTo 30 - 1 '� mg/L •0.0314;, 5.5 - 5.6 5.55 0.029, 1 0.0003 157 ug/L 'UNat_WTo 30- 1 mg/L 0.157i 30 ' - 30 30.00.1 0.157 1 0.0003 )04035-02A UNat_S 10- 0.1999 ug/g 2.5 - • 2.7 2.60 8.560 1000 0.1799 )04082-01A UNat_S 10' 0.1998 '.. ug/g 1 1 0.98 0.99 3.518 1000 0.1798 )004082-01ADUP UNat_S 10- 0.1998 ug/g 0.97 - • 0.98 0.97. 3.471 1000 0.1798 '004082-01AMS UNat_S 10. 0.1997 ug/g 3.13; 2 - - 1.9 1.95 6519 1000 0.1797 CB1-4261 UNat_WTo 30• 1 mg/L 0 0 - • 0 0.00 0.000 1 0.0003 -CV14261 'UNat_WTo 30 • 1 mg/L 0.0314, 5.5- - 5.6 5.55 0.030 1 0.0003 C814261 UNat_WTo 30 - 1 mg/L 0. 0 . 0 0.061 0.000 1 0.0003 1/1-4261 UNat_WTo 30- 1 mg/L 0.0314 5.5 - - 5.6 5.55 0.030; 1 0.0003 ----- 9 ---- - _----- — 614261 UNat_WTo 30 ' 1 mg/L 0'. 0 _ 0 0 00 0.000 1 0.0003 CS14261 UNat_WTo 10 • 19802 ug/g 513, 17' • 16 16.50 515.843 1000 0.0018 3ta is originally calculated in ugNolume. This factor,when multiplied by ugNolume,should yield the correct activity. BARRINOER LABORATORIES. INC. 15000 W. eni Avt.. Stint 300, GOLDEN CO 60401 Analyst Review LABOfiATORY:: Qq7 F2EVIEWER:v(/I7 DATE: K, Cia PROCEDURE: (1/0?617 I se Narrative: Prepare narrative notes for all method deviations, QC failures, hold time problems,and anything else which effects the data Requirements: Calibration: • ICAL&CCAL Meet Requirements. (Radiochemistry:U-NAT and KPA) ,PJ�lanlrs: Present and meet all QC Requirements. E DupiMS/MSD: Present and meet all QC Requirements (as required) (Radiochemistry: if transferred dups match,RER/RPDO) iJ Holding Times: All prep and analyses within holding times. ✓ D: Present and meet all QC Requirements(as required). Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided, have been met This includes: Proper Method Used:Based on SPR or as logged in. Fly-C-orrect Units for matrix and client Correct Detection limits for matrix and client Correct Significant Figures for matrix and client .E Check calculations including initial and final volumes and dilution factors. Its must be within instrument calibrated range. csu Flags: ,41: All appropriate flags applies to data. (Radiochemistry if spike passes but is outside 75-125%flag data) ❑/H�ata Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. - 6----Corrections: All crossouts and corrections dated and initialed. 'U/Appearance: All data must be legible and complete. P7 This Checklist: This checklist should be present and complete before submission of a job for /// peer review. RARRatOER LABORATORIES.Inc. t 5000 W. 6m Mt.StatE 300.GOLDEN.CO 60401 Peer Review 2 PRO I-( 7—4 / LABORATORY: I 1_ RENEWER' CtA DATE: 166 pnocrounE: U Case Narrative: Completeness,spelling;grammar,and accuracy will be reviewed. The mutative will also be evaluated for its clarity and attention to client specific reequitanents or concerns. All appropriate items from each analyst narrative have been included in the case narrative. 12(4;;C Requirements: Ca/libratr'on: / ICAL&CCAL Meet Requirements (Radiochanisuy:u-nat and KPA) Id1Ct.: I' Present and meet all QC Requirements Q'Dup S/MSD: Present and must meet all QC Requirements(as required).(Radiochemistry:if transfered dups match,RER/RPD=0) ❑ H times. Hoolding Tunes:ne All prep.and analyses within holding 9 LL S/LCSD: Present and meet all QC requirements(as required)- (1 Results: All results present for each procedure and each sample based on what was logged in. All client specific requirements as outlined in SPR provided,have been met This includes: - Proper Method Used:Based on SPR or as logged in. Q'Cortect Units for matrix and client L-9 Correct Detection limits for matrix and client I9/Correct Significant Figures for matrix and client. cic 777 calculations including initial and final volumes and dilution factors. All results must be within instrument calibrated range. L1 Flags: 01/17 MI appropriate flags applied to data (Radiochemistry:if spike passes but is outside 75- 125%flag data) _ -1:Data Transcription: All data has been properly transcribed from the raw data to the reporting sheets and is legible. Confirm that analyst is certified for this procedure. Corrections: All crossouts and corrections dated and initialed. ❑,ample Prep.and All holding times will be reviewed for compliance and any violations will be A alysis Dates: noted in the narrative. Check with sample prep logs and internal COC to confirm dates. ❑ Appearance: All data must be legible and complete. /This checklist: This checklist should be present and complete before submission of a job to the reporting department Barringer Laboratories, Inc. Data Validation Checklist Radiochemistry Laboratory GENERAL -- GFPC ASPEC DET iS DATE DET IS DATE C A _ RunLog page is D B E C F D G G H H DATES RUN GC RUN I KPA IS DATE J Gamma VS DATE Nal LSC-2550 LSC-2555 BLI#1I h0 L{(.53 - Isotope (J--N Sample#'s \ `) COMPILER/DATE `-1 (rte- ' l D b REVIEWER/DATE Lod". („ 1) OK OK NO COMMENTS General Copies are legible. 1 Bench Sheet and other Work Sheets All cross-outs are initialed and dated. 2 Data Review Form Filled out correctly and completely. alibrations and Certificates 3 Standard certificates are complete and have not expired (RF) Gamma-Calibration Reports,(energy,efficiency,resolution) 4 Prep Batch Completion date is entered. 5 Data Entry Summary All samples,QC,ACV's,Matrix Spikes are represented. 6 Miscellaneous Raw Data Report All samples,QC,ACV's,Matrix Spikes are represented. ‘.1 Results Summary 7 / All samples,QC,ACV's,Matrix Spikes are represented. 8 YUADVP Summary fig All samples,QC,ACV's,Matrix Spikes are represented. Control Charts M samples,QC,ACV's,Matrix Spikes are represented. 9 The+1-2&3 sigma,and the mean appear on all Control Charts. 8 data points exist prior to the date(s)of canting. 1 data point exists after the date(s)o counting. All detectors are in control on the date(s)of counting. 10 Run Logs All samples,QC,ACVs,Matrix Spikes are represented. Raw Data/Instrument Data 11 All samples,QC,ACV's,Matrix Spikes are represented. All sample counts match bench sheet? V GFPC-total count time reached? Umetco:Add COC before#10 URS:Add checklist before#11 1229199 REVIEW LISTib DVP Hello