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Home My WebLink About20000926.tiff PERCOLATION REPORT FOR JIM BATES LOTS 1 -5 COALBANK CREST SUBDIVISION WELD COUNTY, COLORADO JANUARY 31 , 2000 HORIZON OS I . __ . i CONSTRUCTION ■'' I_ _ II' SERVICES, L.L.C. I 3310 State Street (970) 330-3778 Evans, Colorado 80620 (970) 339-5216 - FAX EXHIBIT 2000-0926 d_r ,_ rV HORIZON CONSTRUCTION --_ SERVICES, L.L.C. ■ • • _ _• I ENVIRONMENTAL - GEOTECHNICAL - MATERIALS TESTING ■ --- I January 31, 2000 Mr. Trevor J iricek Director Environmental Protection Services Weld County Department of Public Health and Environment 1517 16th Avenue Court Greeley, CO. 80631 Re: 1.S.D.S. Percolation Tests Jim Bates Lott Coalbank Crest Subdivision Weld County, CO PIN #: Pending Dear Jeff: Please find enclosed the data pertaining to the percolation test performed for an Individual Sewage Disposal System (I.S.D.S.) for the above referenced site. The percolation test was performed by Horizon Construction Services, LLC (Horizon) on January 16, 2000. The average percolation rate was found to be 133.3 minutes per inch and is summarized on Table No. 1. The average percolation rate did not meet the County regulation rates for a standard system. A limiting zone of groundwater was encountered at the site at a depth of four feet six inches (4'- 6"). See attached Soil Profile. It is our recommendation that an engineered designed septic system be required in accordance to the county regulations for the above referenced site. The Weld County Health Department retains the final approval authcrity for all 1.S.D.S. evaluations. Your permit should be reviewed entirely prior to any construction of the I.S.D.S. Please contact me if you have any questions concerning this matter. Sincerely, HORIZON CONSTRUCTION SERVICES, LLC Reviewed by: �o•�n I P E^r, Thomas Cope PE 2499 : Shawn Stifle, EIT g �� 3 e l 2.O 96 dz ' 'ION A1 %-o " 3310 STATE STREET, E IAns, COLORADO 80620 (970) 330-3778 (970) 339-5216 - FAX HCS Job #200003 TABLE NO. 1 PERCOLATION DATA SUMMARY FOR PROPOSED BATES LEACH FIELD, LOT 1 Percolation Percolation Bore Rate No. (mpi) 1 160.0 2 80.0 3 160.0 4 160.0 5 80.0 6 160.0 Average 133.3 HORIZON CONSTRUCTION SERVICES, LLC 411\. SOIL PROFILE Percolation Test Lot 1,Coalbank Crest Subdivision peoth ✓✓,r t /l / Weeds and Sandy Clayey Topsoil —' �// Brown Sandy Clay Brown Clayey Sand 10' 15' Water was detected in the borehole at a death of 4'-6" HORIZON CONSTRUCTION SERVICES,LLC. Bates Subdivision t NOR ill Lot 5 I f 177' 6Q204 10 03 John Bates Proposed Leach Fields NE I/4 of the NE1/4 of Section 33, t T7N,RUM of the 6th PM 173 Approximately 0.14 miles to WC'R Weld County,CO '6 -- - - From Lot 5 Leach Field Lot4 6 4 4 °(A0 I?03 m 173' Lot 3 WCR31 60004 : • 10�t03 207' Lot 2 Icc 4c� do 4 t 6 r Mag 18.00 107' Sat Jan 29 08:36 2000 Scale 1:1,953(at center) Lot 1 10Q04 3 200 Feet 4o8„6 50 Meters Local Rc ad cr, Primary State Route co,. River/Ce nal Horizon Construction Services, LLC 1998 DeLorme. Street Atlas USA - _ - - - -- —-- -- _- - - ---- '�" MinHORIZON CONSTRUCTION _ SERVICES, L.L.C. • _.• • _ _• ENVIRONMENTAL - GEOTECHNICAL - MATERIALS TESTING January 31, 2000 Mr. Trevor Jiricek Director Environmental Protection Services Weld County Department of Public Health and Environment 1517 16th Avenue Court Greeley, CO. 80631 Re: I.S.D.S. Percolation Tests Jim Bates Lot 2 Coalbank Crest Subdivision Weld County, CO PIN #: Pending Dear Jeff: Please find enclosed the data pertaining to the percolation test performed for an Individual Sewage Disposal System (I.S.D.S.) for the above referenced site. The percolation test was performed by Horizon Construction Services, LLC (Horizon) on January 16, 2300. The average percolation rate was found to be 160.0 minutes per inch and is summarized on Table No. 1. The average percolation rate did not meet the County regulation rates for a standard system. A limiting zone of groundwater was encountered at the site at a depth of four feet three inches (4'- 3"). See attached Soil Profile. It is our recommendation that an engineered designed septic system be required in accordance to the county regulations for the above referenced site. The Weld County Health Department retains the final approval authority for all I.S.D.S_ evaluations. Your permit should be reviewed entirely prior to any construction of the I.S.D.S. Please contact me if you have any questions concerning this matter. Sincerely, HORIZON CONSTRUCTION SERVICES, LLC Reviewed by: nt1 Shawn Stille, EIT Thomas CoRe,atE 24 5 3310 STATE STREET, L-VANSIPIO6LORADO 80620 (970) 330-3778 (970) 339-5216 - FAX HCS Job #200003 TABLE NO. 1 PERCOLATION DATA SUMMARY FOR PROPOSED BATES LEACH FIELD, LOT 2 Percolation Percolation Bore Rate No. (mpi) 1 160.0 2 160.0 3 160.0 4 160.0 5 160.0 6 160.0 Average 160.0 HORIZON CONSTRUCTION SERVICES, LLC I 1 SOIL PROFILE Percolation Test Lot 2,Coalbank Crest Subdivision Deoth Weeds and Clayey Sandy Topsoil 5' Brown Clayey Sand - 10' 15' Water was detected in the borehole at a deoth of 4'-3" _ HORIZON CONSTRUCTION SERVICES,LLC. I Bates Subdivision t NORfI I Lots 177' 60204 l0 O3 John Bates t Proposed Leach Fields NE1/4 of the NEI/4 of Section 33, t T7N,R66 W of the 6th PM 173' Weld County,CO Approximately 0.14 miles to Wt'R.76 Fr cm L.ot 5 Leach Field Lot 4 6 4 4 oo2Q0 dSo3 173' Lot3 6 4 . WCR 31 1 3 207' Lot 2 l 1 3 oyq�o,� Mag 18.00 107' Sat Jan 29 08.36 2000 Scale 1:1,953(at center) Lot 1 1oso 3 200 Feet 04606 50 Meters — Local Road — Primary State Route River/Canal Horizon Construction Services,LLC 1/40 1998 Del orme Street Ail AS USA . . HORIZON drip CONSTRUCTION • _ SERVICES, L.L.C. • • I . . I _ _ . ENVIRONMENTAL - GEOTECHNICAL - MATERIALS TESTING January 31, 2000 Mr. Trevor Jiricek Director Environmental Protection Services Weld County Department of Public Health and Environment 1517 16th Avenue Court Greeley, CO. 80631 Re: 1.S.D.S. Percolation Tests Jim Bates Lot 3 Coalbank Crest Subdivision Weld County, CO PIN#: Pending Dear Jeff: Please find enclosed the data pertaining to the percolation test performed for an Individual Sewage Disposal System (I.S.D.S.) for the above referenced site. The percolation test was performed by Horizon Construction Services, LLC (Horizon) on January 17, 2000. The average percolation rate was found to be 66.7 minutes per inch and is summarized on Table No. 1. The average percolation rate did not meet the County regulation rates for a standard system. A limiting zone of groundwater was encountered at the site at a depth of four feet three inches (4'- 3"). See attached Soil Profile. It is our recommendation that an engineered designed septic system be required in accordance to the county regulations for the above referenced site. The Weld County Health Department retains the final approval authority for all I.S.D S evaluations. Your permit should be reviewed entirely prior to any construction of the I.S.D.S. Please contact me if you have any questions concerning this matter. Sincerely, HORIZON CONSTRUCTION SERVICES, LLC Reviewed by: \‘ I; 24 Thomas Co � 995 Shawn Stille, E1To /oq'° E:"\\, 3310 STATE STREET, IE'ONAI AWRI,IIIL�LORADO 80820 (970) 330-3778 (970) 339-5218 - FAX HCS Job#200003 TABLE NO. 1 PERCOLATION DATA SUMMARY FOR PROPOSED BATES LEACH FIELD, LOT 3 Percolation Percolation Bore Rate No. (mpi) 1 60.0 2 60.0 3 40.0 4 60.0 5 60.0 6 120.0 Average 66.7 HORIZON CONSTRUCTION SERVICES, LLC I SOIL PROFILE Percolation Test Lot 3,Coalbank Crest Subdivision Deoth Weeds and Clayey Sandy Topsoil — '' ' Brown Clayey Sand -- S' / Brown Sandy Clay Brown Gravelly Clay 10' 15' Water was detected in the borehole at a depth of 4'-3" -- — HORIZON CONSTRUCTION SERVICES,LLC:. `\ II Bates Subdivision t NORTH L.ot 5 177' + 60004 °8o3 t John Bates Proposed Leach Fields E1/4 of the NE1/4 of Section 33, t T7N,R66W of the 6th PM 173 Weld County,CO Approximately 0.14 miles to WCP: 76 __. From Lot 5 Leach Eie ld Lot 4 6 4 4 o_4u0 1f°3 173' Lot 3 6 4 WCR 31 1 t 3 207' Lot 2 4 1 3 080 4 t 6 Mag 18.00 107' Sat Jan 29 08:36 2000 Scale 1 1 95:i iat center) Lut l l4 3 200 Feet 4O°"6 50 Meters Loca Road F Primary State Route Ravel/Canal Horizon Construction Services LLC -- - �, ©1998 DeLorme Street Atlas USA `-- • HORIZON CONSTRUCTION '-if_ : SERVICES, L.L.C. •• - • l 1 ENVIRONMENTAL - GEOTECHNICAL - MATERIALS TESTING - ■ January 31, 2000 Mr. Trevor Jiricek Director Environmental Protection Services Weld County Department of Public Health and Environment 1517 16th Avenue Court Greeley, CO. 80631 Re: I.S.D.S. Percolation Tests Jim Bates Lot 4 Coalbank Crest Subdivision Weld County, CO PIN #: Pending Dear Jeff: Please find enclosed the data pertaining to the percolation test performed for an Individual Sewage Disposal System (I.S.D.S.) for the above referenced site. The percolation test was performed by Horizon Construction Services, LLC (Horizon) on January 17, 2000. The average percolation rate was found to be 60.0 minutes per inch and is summarized on Table No. 1. The average percolation rate met the County regulation rates for a standard system. A limiting zone of groundwater was encountered at the site at a depth of six feet three inches (6'-3"). See attached Soil Profile. It is our recommendation that a standard I.S.D.S. be allowed for the above referenced site since the limiting zone is greater than the minimum depth required by regulation. The bottom of the infiltrators should be placed no more than two feet three inches (2'-3") below existing grade. The Weld County Health Department retains the final approval authority for all I.S D S. evaluations. Your permit should be reviewed entirely prior to any construction of the I.S.D.S. Please contact me if you have any questions concerning this matter. Sincerely, HORIZON CONSTRUCTION SERVICES, LLC Reviewed by: ••„69 •q'1 R E^ Shawn Stille, EIT Thomas Co Ptei E 98/ o: / 3/ Zo' 3310 STATE ST , $ V S, QOZ4ORADO 80820 , J(970) 330-3 AV WOO' - FAX , n ouuinnitoo HCS Job #200003 TABLE NO. 1 PERCOLATION DATA SUMMARY FOR PROPOSED BATES LEACH FIELD, LOT 4 Percolation Percolation Bore Rate No. (mpi) 1 40.0 2 60.0 3 120.0 4 60.0 5 40.0 6 40.0 Average 60.0 HORIZON CONSTRUCTION SERVICES, LLC I SOIL PROFILE Percolation Test Lot 4,Coalbank Crest Subdivision omit --0?--- ...-.. V Weeds and Sandy Clayey Topsoil . id Brown Sandy Clay '/// ^ Grayish Brown Silty Clay — Brown Clayey Sand _ —_ 10' 15' Water was detected in the borehole at a depth of 6'-3" HORIZON CONSTRUCTION SERVICES,LLC. I Bates Subdivision NORTH Lot 5 « 177' 6Q204 lobo, t John Bates Proposed Leach Fields NE1/4 of the NE1/4 of Section 33, } T7N,R66W of the 6th PM 1 173' Weld County,CO Approximately 0.14 miles to Wt'P 76 From Lot 5 Leach Field L,ot4 6 4 4 oo8�° 1do3 n 173' Lot 3 604 :! WCR 31 1 3 207' Lot 2 1 4 3 46 Mag 18.00 107' ' Sat Jan 29 08 36 2000 Scale 1:1,953(at center) Lot 1 L 3 200 Feet 4 6 50 Meters — Local Road Primary State Route i 17 River/Canal s Horizon Construction Services,LLC 1998 Del orme Street Atlas LISA HORIZON A1 CONSTRUCTION - SERVICES, L.L.C. • ' • ( ___ i ENVIRONMENTAL - GEOTECHNICAL - MATERIALS TESTING . _ lanuary 31, 2000 Mr. Trevor Jiricek I)irector Environmental Protection Services Weld County Department of Public Health and Environment 517 16th Avenue Court Greeley, CO. 80631 Re: I.S.D.S. Percolation Tests Jim Bates Lots Coalbank Crest Subdivision Weld County, CO PIN #: Pending Dear Jeff Please Lind enclosed the data pertaining to the percolation test performed liar an Individual Sewage Disposal System (I.S.D.S.) for the above referenced site. The percolation test was performed by Horizon Construction Services, LLC (Horizon) on January 25, 2000. The average percolation rate was found to be 24.0 minutes per inch and is summarized on 'I able No. 1. The average percolation rate met the County regulation rates for a standard system. A limiting /one of groundwater was encountered at the site at a depth of seven feet seven inches (7'-7''). See attached Soil Profile. It is our recommendation that a standard I.S.D.S. he allowed for the above referenced site since the limiting zone is greater than the minimum depth required by regulation. The bottom of the infiltrators should be placed no more than three feet seven inches {3'--7-') below existing grade. The Weld County Health Department retains the final approval authority for all I.S.D.S. evaluations. Your permit should be reviewed entirely prior to any construction of the I.S.D.S. Please contact me if you have any questions concerning this matter. Sincerely, HORIZON CONSTRUCTION SERVICES, LLC Reviewed by: fi . 5,,),.:' ., M ' n Ai Shawn Stille, EIT Thomas Cop ,,PE /g 95 c�• /73/ zoo° 3310 STATE SEREg ,, 'V , COLORADO 80620 1970) 330-Inn (97Q) .339-521.6 - FAX HCS Job #200003 TABLE NO. 1 PERCOLATION DATA SUMMARY FOR PROPOSED BATES LEACH FIELD, LOT 5 Percolation Percolation Bore Rate No. (mpi) 1 20.0 2 24.0 3 30.0 4 30.0 5 20.0 6 20.0 Average 24.0 HORIZON CONSTRUCTION SERVICES, LLC SOIL PROFILE Percolation Test Lot 5,Coalbank Crest Subdivision Dent, Weeds and Clayey Sandy Topsoil -- — • '' - — Brown Clayey Sand — Brown Sandy Clay Grayish Brown Silty Clay — —_— Water was detected in the —— _{ borehole at a depth of 7'-7" HORIZON CONSTRUCTION SERVICES,LLC. \kir. J Bates Subdivision t N ORTI I l.ot 5 .- 177' 60004 10803 John Bates Proposed Leach Fields NE I/4 of the NE1/4 of Section 33, t T7N,1266 W of the 6th PM 173' Weld County,CO Approximately 0.14 miles to Wi 1 76 Pn¢a L.ot 5 Leach Field Lot4 4 60004 1 0803 rn 173' = Lot 3 + 6 4 WCR3I 1 3 207' Lott 4 1 3 46 Mag 18.00 107' s Sat Jan 29 01:36 2000 Scale 1:1,953 (at center) Lot I 4 3 1 200 Feet 4 6 50 Meters. . 1 l Local Road F Primary State Route 0 O. River'Canal Horizon Construction Services,LLC jL0 1998[kl ornle. Street P tlas USA Bates Subdivision t NORTH Lot S 1 .- 177' 60004 10803 t John Bates Proposed Leach Fields l NE1/4 of the NE1/4 of Section 33,1 - t T7N,R66 W of the 6th PM 173' Weld County,CO ll Approximately 0.14 miles to Wt.R -6 From Lot 5 Leach Field Lot 4 1 6 0004 10803 t 173' / Lot 3 1 60pp4 WCR 3) « 1°6°3 207' Lot2 4 1 3 4 t 6 +,'.. Hag 18.00_. I07, ' Sat Jan 29 08.36 2000 Scale 1:1,953(a center) Lot 1 l 1 3 200 Feet iii 4 6 50 Meters Local Road F i Primary State Route River/Canal `s 41 i K Horizon Construction Service:,LLC _._- -- —"__ IS)1998_DeLorme Street AJa;USA Hello