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Home My WebLink About20194029.tiffEXHIBIT INVENTORY CONTROL SHEET CASE USR18-0065 - WASTE MANAGEMENT DISPOSAL SERVICES OF COLORADO, INC. Exhibit Submitted By Description A. Planning Commission Resolution of Recommendation B. Planning Commission C. Planning Services Colorado Department of Public Health & D. Environment (CDPHE) Summary of Hearing (Minutes dated 9/3/2019) PowerPoint Presentation Recommendation of Approval with Conditions (dated 6/26/2018) E. Applicant PowerPoint Presentation (received 9/16/19) F. G. H. J. K. L. M. N. O. P. Q. R. S. T. U. V. 2019-4029 I SIGN PLANTING AT MAIN ENTRANCE GATE CFRTIF!CATE OF 0ESCGNATION PURSUANT TO CRS SECTION is ?4 Mai 1'3 CRS b D .O EXHIBIT C • •'• t••••• :•...a•• •• SS •%. .M •• •n- ••. •• ••• •••1•-•r,1. • ►.. S•• C ••t ••: •V • •.• • O1•••• e% I l+ L1 ••••••, ••• as ,.•• .. • il•*A *, 'f'•�I'd N.. •• ...• • •i {• tworamR... fa w{ } •.a.. .n.• •. to •!wa•.w a M••,I•iru •• an. M •• • •• S. .r••t�•.4A -11• • •let R /•. � t. h 1 • • MO► r••• t • • ••• •. l -• •• •• •••• tan •i•c as la 1 _____.••f• -sm. •t• /• t -•ins eel 4. -...•rt.. J.;{. .,'•-1/4",'"• • 1. ..•. •�. ••> 1 •.•• • I • • • •• ••.. r tar ,•• . • 1 as. ' k �1 • M • ct*RtICA*t W DI IrCIIAt'Iat Pt* tuANt to c M ! S*G1wart )0 l•' tea): r r i Ca I". • +.1r'-• • rt..•. t . • `a .. • �- • t • OP" L� 1 . . - y . ;i7 r • •. '.I a. • • C..•..••• --•�-• ._ -_,.• ••..,•..•:y • �. ....,•A K•+ • H1l u i clil.m 1 • •CANISPItheloll We. • ,. •.• •« • 0-s. ¢v .a • . • as- '1••••• . V •. - tii-n!•Y !. • r: • 'Id • r�AIW t s M". v►• • - - .1JR... first ..•••••••••••41‘.4 • .•• s.. ••••••••••• • • F••+ SS SS ••••• w• •♦. Si •4•..1. ••• ••• •_• •. ••••••• .•Mr. •Y. •.Nom• .. •6 It•— S Or1••any ,• ••'•-r. ..•f_� M •+ �MM •+ r �..• • •../ • • • •. • • a a /•• .••• . M. al r •M .• • •. V M..•s •.. A• ••♦ ..• .•.. .••/• r •.• S• •••••••••- • r'. •• Sons.* -SOSO .. •••.• •. u hr• *• H 4 as i A.4 1411-.4t4C + , J. .i • sei IA lit. • ♦ ' t 't :a- t • • r•. e' w — 1 • • • Lr • SIGN PLANTING ON PROPERTY SOUTH OF COUNTY ROAD 84 c, e iI !� "dam niFgii tii " 1 -.ter .` F 4 d7 oiritiam IN A t.e, L 1.7 eal Uc1e1 T-7 ■'''4 ea ti e� t ' a ; al i�4 1 F� .� % 6 . I•"t o�eag! 'mod " lkah_ - si • .e' r,c !�� • Lill 5 air L 11 L ' J 1 F a �I L` i; ■ I. ■ a 'A Pt a • El" it" a '■ •' t' A • •M • NJ a.f' lliaa • • • a `o q >a Elja • m a' o • • •••• -� -. -t A U7 ra "•�• ■:tea"■ - • .s a v ▪ w rk Ira kir 41/2. z. - 7 ■ F ••A • s � •.9 en • ■ a is • •�_ ■ _ • . • eam oa il al_ R W" c • = c . tl. Y iil will li v S' A • 74e --; Ems, eitE IN 111 7 -' na a•• " Ntt rS a fk •ate• d ■ 1 mss,thitil °as a • USR18-OO65 Waste Management — Existing Access from County Road 25 e rs see..— v H T aaa'3a.1�' �■_s'-'std s m=Va.d��a■— •a 9 F i • e CS a end s:-.lr SS si. • rr' at s- s i • _- �: •_ may, • _ - r ■ frra '�.-!�f"*2 a a � - ' e a... �, ju L. `1S `L ^ -•z ea. . •�.r,a a5.: i. aa.. -...! a �•� . - — 8�� 'ordain a z -- - • L. in : r ■r .. e! e .ate : a i. 4.:.. z c'r �e _ . r :. �,'- • • lor S.'c,tr� .. In 9 VII y u • . M 6 -- - site- u f c. v' •a' - . � i,. ,.}.. 1 �1 ■. ;�, a - �e a: '. n z �a � . • a <•� s L, rZ al', or Ti ?zit Air a,.�.P. . �ac�r+r!a• d ei -•- a �.i -..' ■ 11 e C ., 0 eta. n t OM J e ' Y = 1 a: c " a' I• • -'i - - u_;' ecra• onr • r- lane • _ It •, p a USR18-0065 Waste Management —View South on County Road 25 I* •_ ".airSal Sal 71 . ■ Sam 8' -J • "• •-= .C° • re a • - L,:• Fier • s r s os ` Js •0£ • a• id" • o3. i 'e S --_lW .a i atm ., .• 1. o 41 Lu a I ✓ o M� t • a �3 Ina 1 Y^ • ` s —r tsa • v, 4.41W re"S 07 SI :1 1 s w CCM 'a WI • , • i. . s a lc iytlii • >lo us v•l s 3 ■: -°dam s ��",1, �.� • . - a n_ •Y . .ten P. ° '.1 : 'o s • n. alicre r f 1 ',�i° r l • • i •▪ rzaili •e • 1 trjra.••- • •- :Y •jjM) _ ® B r� S&2 _ a •. M. •, USR18-0065 Waste Management — View South from County Road 84 onto Landfill Site bo MN 4 'Lti Ar t t't •^L, 'A :d'9 S"'ZtY ��7j N. is - I b. F • • 's all m�. MCI_ o _ •: Va (,a t4 • -- a .n ..n♦ s - .� - < S - • • n. USR18-0065 Waste Management —View North from County Road 84 USR18-0065 Waste Management — View South from Eastern Boundary — Pierce Lateral USR18-0065 Waste Management — View West from State Highway 14 USR18-0065 Waste Management —View North onto County Road 25 from State Highway 14 Il 1 Ors' aim,1:a _ ••0 " S F 1.1 4.6 6 Pa .I At • e • . , a •- I _ '- H • �c v: • e .i '= a `4';' -" r G nur Err ri CaY a e_ '_ _�" - -- -- • - - it II e' rt(„L0 �- ., ® a 1M l! 1°‘ ",. i•on sop v ri Pe . n e 9 '1� ... ,�` a ar 9th ri ri rrt �� G • am -iii ,'*e _� 1_ lir I "n.. — Si USR18-OO65 Waste Management — Existing Infrastructure USR18-0065 Waste Management — Existing Infrastructure USR18-0065 Waste Management — Existing Infrastructure, Recycle Operations USR18-OO65 Waste Management — Existing Infrastructure, Scalehouse COLORADO Department of Public Health Et Environment Dedicated to protecting and improving the health and environment of the people of Colorado June 26, 2018 Board of County Commissioners Weld County 1150 O Street PO Box 758 Greeley, CO 80632 Re' Recommendation of Approval with Conditions Application for Certificate of Designation North Weld Landfill, Unit 2 SW/WLD/NWC 2.1 Members of the Board, On January 13, 2017, the Colorado Department of Public Health and Environment, Hazardous Materials and Waste Management Division (Division), received from Weld County, Colorado, a referral notification requesting the Division's review of an engineering design and operations plan (EDOP) for a Certificate of Designation (Application) for operation of the North Weld Landfill, Unit 2 (Facility) near Ault, Colorado. The applicant, Waste Management Disposal Services of Colorado, Inc., is to be the owner and operator of the proposed Facility. The EDOP was received at the Division on January 13, 2017. The Division conducted a completeness review and provided a letter dated February 9, 2017 with a finding that the EDOP was complete in addressing the requirements. The Division reviewed the EDOP to determine its compliance with the requirements set forth in the Solid Waste Disposal Sites and Facilities Act, Title 30, Article 20, parts 1 and 10 (Solid Waste Act) of the Colorado Revised Statues (CRS), as amended, and with the regulations promulgated there under: the Regulations Pertaining to Solid Waste Sites and Facilities, 6 CCR 1007-2, Part 1 (Solid Waste Regulations). In accordance with the Solid Waste Statute, CRS 30-20-103, the Division conducted comprehensive technical evaluation of the EDOP. Division comments were developed in coordination with the Weld County Department of Public Health and Environment (WCDPHE). These comments were submitted to the applicant on May 4, 2017. On November 22, 2017, the applicant delivered a complete revision of the EDOP, identified as Revision 1, dated November 17, 2016. On May 16, 2018, the Division issued follow-on technical comments that were minor corrections or clarifications. The applicant 4300 Cherry Creek Drive S., Denver, CO 80246-1530 P 303-697-2000 www.colorado.8ov/cdphe John W. Hickenlooper, Governor I Larry Wolk, MD, MSPH, Executive Director and Chief Medical Officer Board of County Commissioners Recommendation for Approval with Conditions Application for Certificate of Designation North Weld Landfill, Unit 2 June 25, 2018 Page 2 issued replacement pages for the Revision 1 EDOP on May 18, 2018 that addressed all remaining corrections and clarifications On May 24, 2018, the Division published a notice in the North Weld Herald requesting written public comments on the proposed North Weld Landfill, Unit 2 The public comment period ended on June 24, 2018, and the Division received no comments It is the determination of the Division that the North Weld Landfill, Unit 2 can comply with technical, environmental, and public health standards of the Solid Waste Act and the Solid Waste Regulations if the Facility is monitored and operated as stated in the CD Application and associated EDOP, Rev 1 and with the Division's conditions of recommendation as stated below in this letter Based on our review and determination, the Division recommends, with conditions, that the Facility may be approved by Weld County based on these and any local criteria The final revised North Weld Landfill, Unit 2 facility Application including the final revised EDOP and final resolution containing the CD must be placed in the Facility's operating record Our recommendation for approval of the Application including the final revised EDOP (Rev. 1) has the following conditions that must be incorporated into the CD if issued by Weld County' 1. Compliance with this CD requires the owner /operator comply with the attached EDOP and any future Department -approved EDOP conditions, including both Department - approved amendments to the EDOP and Department -approved stand-alone plans necessary to comply with the Solid Waste Act and Regulations Violation of the EDOP as so amended constitutes a violation of this CD This CD need not be amended upon EDOP amendment unless required by Weld County. 2. CDPHE reserves the right to make unilateral modifications to the EDOP language and conditions at any time during the life of the facility, including during the post closure care period. CDPHE will consult with the County prior to doing so 3. The Financial Assurance Plan, including independent third party or referenced cost estimate, shall be submitted to the Division for review and approval In addition, the financial assurance mechanism must be in -place and approved by the Division prior to acceptance of waste material at the site Please note that pursuant to the requirements of Section 1.8.3 of the Solid Waste Regulations, the closure and post - closure cost estimate must be adjusted annually to account for inflation or deflation by using the implicit price deflator for the gross domestic product. Additionally, the Facility must replace the original cost estimate every five (5) years unless otherwise required by the Division. Both the annual adjustment and the 5 -year update cost estimates must be submitted to the Division for review and approval 4. Pursuant to C.R S 25-15-321 Waste Management shall grant to the Division an Environmental Covenant placing environmental use restrictions on the site to ensure protection of human health and the environment following closure of the solid waste disposal site and facility. 4300 Cherry Creek Drive S , Denver, CO 80246-1530 P 303 692-2000 www colorado gov/cdphe I John W Hickenlooper, Governor I Larry Wolk, MD, MSPH, Executive Director and Chief Medical Officer Board of County Commissioners Recommendation for Approval with Conditions Application for Certificate of Designation North Weld Landfill, Unit 2 June 25, 2018 1 Page 3 5 The Facility must comply with the public health and environmental laws, standards, and regulations of the Department and all other applicable state, federal, and local rules, and ordinances, including requirements of the Air Pollution Control Division and Water Quality Control Division, which were outside the scope of the review conducted by the Solid Waste Program. As required by 30-20-104(3)(a) and (3)(b), Weld County is obligated to notify its citizens and conduct a public hearing regarding the proposed solid waste facility Please forward a copy of the Weld County final resolution concerning the CD issuance or denial to the Division Should you have any questions addressing the determinations herein please contact Andy Todd at (303) 691-4049 or by email at Andrew Todd©state.co.us Sincerely, Andy Todd f Solid Waste Permitting Unit Solid Waste and Materials Mgmt Program Hazardous Materials Waste Mgmt Division ec. Kim Ogle Ben Frissell Tom Schweitzer Bill Hedberg Jeff Rusch 4,4,- Jerfy`H"enderson Solid Waste Permitting Unit Leader Solid Waste and Materials Mgmt Program Hazardous Materials Waste Mgmt Division Weld County Planning Department Weld County Department of Health and Environment Waste Management Waste Management Golder Associates 4300 Cherry Creek Drive S , Denver, CO 80246-1530 P 303 692 2000 www colorado gov/cdphe John W Hickenlooper, Governor I Larry Wolk, MD, MSPH, Executive Director and Chief Medical Officer North Weld Landfill — Unit 2 USR18-0065 Application Weld County Board of County Commissioners Hearing Overview of Key Application Components THINK GREEN. Weld County, Colorado September 18, 2019 IA1 WASTE MANAGEMENT Introductions Applicant and Land Owner • Waste Management Disposal Services of Colorado, Inc. Bill Hedberg - Senior District Manager • Tom Schweitzer, PE - Facility Engineer • Louis Bull, RG, PHG - Director of Groundwater and Technical Programs Key Consultants • • Site Characterization and Environmental Site Monitoring - Swift River Environmental Services LLC • Cathryn Stewart, PG • Pete ZLatev, PE, RG Engineering, Design, and Permitting - Golder Associates Inc. • Jeff Rusch, PE Traffic Study - Detich Associates • Matt Delich, PE M 2 THINK GREEN WASTE MANAGEMENT Topics Overview Weld County - Waste Management History NWLF Unit 2 • NWLF USR Site Map • Solid Waste Management USR Permit Process Project Timeline • Site Characterization • Site Groundwater Conditions • Environmental Monitoring NWLF Site Plans and Engineered Controls Community Commitment • Road Improvements Questions ? y L a 3 THINKGREEN: WASTE MANAGEMENT Weld County - Waste Management History Solid Waste Master Plan from late 1970s North Weld Landfill Unit 1 • • • Municipal solid waste (MSW) landfill Certificate of Designation - June 27, 199O USR-895 - November 14, 1990 Opened February 3, 1992 Provided 122 -acres (4 phases) of waste disposal capacity < 2 years of capacity remaining Regional Needs Assessment - WCC Section 23-4-380.B • Regionalization and Location of the NWLF • Current and Future Needs Met by Unit 2 Permitting .7 ' 1; dt a•r� WASTE MANAGEMENT 4 THINK GREEN North Weld Landfia Unit 2 • • Additional 155 acres contiguous to Unit 1 (to north) Land currently owned by Waste Management Adds 26.6 million cubic yards (2 phases) of disposal capacity to NWLF Extends projected site life by approx. 26 years Overlays portion of Unit 1 (USR-895) for continuous landform Maintains 175 -ft buffer from property line Utilize existing site infrastructure on USR-895 M 5 THINK GREEN WASTE MANAGEMENT Project Timeline t• Date CDPHE Recommendation of Approval rr June 26 Planning Hearing Sep 3 USR and EDOP Submittal Dec 21 Project Conceptualization and Planning Site Characterization IS Engineering and Design Regulatory Review Weld County Referral Process BOCC Hearing Sep 18 7 THINK GREEN WASTE MANAGEMENT Site Characterization (2 16 460500 N 2 2157000 E 2185500 E 459000 N 457504 N „At \\ek 450000 N adaMF I. r titys s. ir C 1 Da raraia‘ ikhr:Ne:sice/ApiFi'te/t r 414, I .11 _ t.a I ,44 s LEGEND • 4113510a • NWE-1 TWJI ▪ TWO * TP.d ® PITel DP=1d 9NAILO'R LSME PIELL DEEP F'Or FILLS 1101 aR ARAhOdlm TELL PLMDE6 ulrr t LEAOIAIE COLLECTION St111P DIM NC INDEX CcNIDJR COS1MMC UN —IMPROVED SITE ROAD DE0TEC1t1iCPL BUNS "PLOW MEMPCRARY YJfl.L DEEP 7QIF9RMRT DELL 1dPdbUY PrEUrIER LEST PIT GAB PRCIBE 10POPAPHY AS OF FIDIeJARY 21. ZOO 308 a Z mare Irasf+ sao SCALE !I FEET 400 SOO WOE liVIRSENENT OMPOSPL SERVICES OF =Ma On PROPOSED IOR'IH 'MELD LIWILL UNIT 2 ALL'L YIELD COMM COLOWCO SITLeragai2WittlIntliileaL LIZATICNS Virg WASTE MANAGEMENT 8 THINK GREEN:` Site Groundwater Conditions 7 , rcis Unt 17P7 � � 1 r_•• I i 4. SW cou.1- clog, a: / S01$ r 501 I � soon a So a k 4995 ,y„ I 1 Iv t f r f, r • 00 • Pi- AMEAPPROX 60 6 ,ACRES P LkcE •1 ArieR:YX, i1b A,F�eS ,4, ,' S w 44 ihibt At_ weep ink teak 44iAn a0 oft. 'au 5015 I I a allit Imam - 5010 r n FEET v Aar ,fail. anr I•'I: Yt••at B4 QhUA<'1 L 5K: 1$ 7T &aINL'A.;*; ---- C}:11TINiiI_Nor C}-YVheiTC'I:9ITI' FRCR4*ED um- O=YYASIE :U\IT2) �r�.�� FY.:•'S Y,' r I) r ^+.,SF- 4:IIiF% J.'4F:'i ---- 1-:1 IY1I IQ 6H II III !•"d111MI JnkY b),IS ht FmM:.•� FED -3sCE --- C P,VE_DF:AINLI\E UNI- 1 TER CC CI IANNC- UNI- 1 :IRIIAE-I .CIIntJL .FIJI ; liN CINCI rI 1:1-N C-ihNfl I iJI_ ` 'F RItATweir ST,'IA- 7 END F CH"riIFL SEC -ION EXIS1 N0El:CA S p c:{(3TIWO 811 LC• N 3 em, APPROXIMATE DIRECTION OF GROUNDWATER FLOW FOX HILLS FORMATION GROUNDWATER CONTOUR LINE (SEPTEMBER 2016 AND FEBRUARY 2017) SWIFT RIVER ENVIfQIIIMENrAL SIP?VICES. .LC 9 THINK GREEN WASTE MANAGEMENT NWLF Site Environmental Monitoring Network Groundwater Monitoring Program • Groundwater monitoring wells around waste disposal footprint • 11 groundwater monitoring wells Landfill Gas Monitoring • Landfill gas probes spaced 500 -ft around waste disposal footprint • 31 gas probes �o THINK GREEN: WASTE IWA,NAGEMENT NWLF Site Environmental Monitoring Network MIAMI .n:r .4 ir LAS / J if // MW -25 MIN -3 I I I II Ir i1SCS,E4 ?.rrri'r-:0 t ---f.. •rc•-7 n1On T. rr. r.rt4r, f . t MW -23 ■ U • r : MW'22 MW -2 I 1 PHASES , -. A P4OX. UNIT2 MW aaiHfeMp.a..iarf.•=e ssla.V. Ws• ver-•.amoon .0owe Y►i.la•.. a f r • l.awn ..• Si l USG' .,. �_�.♦ IE\4k"..I C LE,WH^.It COL -7.0-ION VMrlr - ---- UNIT 1 l l r f..t--. L-191".= — FI IA9 E t. AP r30x. 3,.0 ACES t 4 I • . f • 3_t 6OC eta' Ili M I. ilif 413- e : — MW -9 'N - MW -S CO • • • FEET ?onrrll )cuhD.A.PSICE_r•C7TCP:• enema utR 1527rictrADAtY`:' FNnit 4c;Lunt YVA.,f" r0_NIT11 -WROPUEED JMIT •;=W C"ECUNff2; c..'•a k.`.T 'U _L� H.t'E _0VCEJPUAL UUUUJ_ s'C LIFJUAFRN' XIS 1 RAG i nOS:D 'EECE --• — .i't4f1EL Lrlt41rd Lint _rn I E31tAGE CH\Nka. ..rJiT I PFf::1tiTF i HMrdr,FI ..1717 R r.JN. flJ t rdrRnirni .^HANN EL „Ma ? PER VETO= SI-IAr4hCL STAR1 . EISU OF ;Mk *NE.5 CTION tISI NURI:ADS O FXIS N( FIJIICItd MONITOR WELLS .MW -9 EXISTING ALLUVIUM MONITOR WELL •MW -21 FUTURE ALLUVIUM MONITOR WELL ESTIMATED WESTERN EXTENT OF ALLUVIUM MW -'4 EXISTING FOX HILLS FORMATION MONITOR WELL +Mw22 ■ FUTURE FOX HILLS FORMATION MONITOR WELL GAS PROBES EXISTING GAS PROBES FUTURE GAS PROBES SWIFT RIVER TAWORONI?CUT.4L 5ERirfCES. L .C ;P 'i 1- Y d .,r, 1 WASTE M:A,NAGEMENT 11 THINK GREEN: NWLF Unit 2 Liner Plan Y — P�I' E :5♦ ` • • \ \ fi -\ , •• 160 CC') ' I i h 11 I x • • ti I -_ • 4 t FIf} 1I WTI RC>AflR4--. t eI '. 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Maximum excavation depth: 26 ft c '' GF$3 �V . \ ♦ • _ �� _ — _`�J It?L r : r • / / ,./ 3 GBAJEL LRA'I'J'IJN:. _ 5EE .CETASIC • / rr dr ;a. _51EK1. • • r . ,' rr .rr / r 5 r/N I._, ArEObi r\r ' ", l i4% RMAWENT r'0 I '' TIOIa'$LJ $ ED=TAIL •' f• / 5, r • —� —t �. �% A,ryP[h.P R.• `J CJ •IZ \ . L , • \ ▪ S. t N \ k . • \ \ ▪ `•' • l /'TENAPAR AR'✓ LEA}'cHAT .-;OLLECTIOtJ SU)( SCI SEE ytITE & f 1: • 1 AIL . , .. ti i. �r •� L . ' / J r f 1 F+C]61IE L(hEH,.:YEIENI 5 SE 'E } . l ✓' ' 3 ▪ VI L RPJN LINE r A SEE-L+ET,JL 15. •' /.ka r / • \ \ • • • d•• • r. ' It, "t•'`'CctLE 9 / 1 • ti N r I -' I I \ Si 34 1 r ti E L_PcF V E EtWAOTInc v 5L ti.\ • - R15eRPIPE(i1F0:) -._ 4 T£E.CHHTE ON $LMP."I"P.t-' '\ . Y'&[ t I• , d r DEED TAIL - • ` •'N. \_ • ` N. 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ITtiiI 1 . i 4 �" .� .1 I ( I I I I ,:'• I, `' , Ito I \ ALS ALB DESIGNED PREPARED REVIEWED APPROVED 45.9 N • •EtTRAV: TI Qms,11 .11 OIANN • k I 12.70 bUtIO • scro PROPOSED PHASE BDI.NDARY WPIL: :PI UAL MAW _E bCJUNUMY P‘GPO8 ED FENCE — GRAVEL DFAIN LINE L IN IT .7 Alibi -CM MierFRRI(15 CH ANNE I START r END OF PERIMETEF CHAN WE- SECTION (BEE ROTE 7: SLCPE INDICATOR EXISTING RDADS TEMPORARY WELL LOCATION ISEE NOTE 5 • CLIENT SERVICES OF COLORADO, INC, ,Cnitier Mandates el UNION BLVD SJI-E303 LAKEWOOD, ;0 LISA AL Uhuti ILMFO EXIST' '.10 GAB ROBE LOCATION (TO RE ['WOMB iONID AIRANOONEE PRIOR TO thin' JAAUAPY26 2)12 AND MIL -ER CREEK 'URN- MAPPING PHOTOGRAPHY DATED FEBRUARY ;1.2016. PERIMETER ROAD 10 BE CONS-RJOTED PHABES urn 2 is DEVELOPED. 7. GM 'CET I FOR CI lAroicLcCOTIC04 OMEN CIONC. LOCATIGh. CF -EVIPORARY LLASI-ATE COLLECT ON SWAM AND MODULE SEPARATION EERNIS UV LL VARY EASED ON OVERALL FAULTY EEVELGMEN T. LOCNTICAS ShICYVN ON THIS DRAWING ARE COACEPTUAL FROJ LOT NORTH WELD LANDFILL, UNIT 2 SI—E DEVELOPMENT PLANS WELD COUNTY COLORADO SUDGRADE PLAN AND _EACI-PTE COLLECTION SYSTEM LA YOU T PROJECT NO 153855D CD05 CONTROL rt WAST E MAMA'S ER. ENT 12 THINK GREEN? Engineered Controls Prescriptive Composite Liner System • 6 CCR 1007-2, Part 1 and 40 CFR 258.40 (RCRA) compliant • 60 -mil HDPE geomembrane • 24 -inch -thick compacted cohesive soil liner (1 x 10-' cm/sec) ++ + + + + + + + + +++*++ +++++++ +++++4-++ l + + + + -+t_ OP�EIT�PJ LAYER 4 4- + + + + + + + 4- + + 4- + + + + + + t + + + + + + + 6 IN PROTECTIVE LAYER + + + + 4- 4 4- 4- 4- + + 4 + + 4- SEENOTE + + + + + 4- + + + + + + + + + + + t t t * + + + + + + + + + + + + + + +IGEOh�IEMBRANE LIFTER, 4- + + 4- + + + + + + + + + + + + + + + + + + + + + + 4 + + + + + 4- + + + 4 + + -+ + + + + + + + 50 MIL FIDP'E SMOOTH + + 1- + + + + + + + + 4 + 4 + 4- 4 + + + + 4 4- -r t t t -r + at + 4- + + + ++ 4- # ++}+ + RLNOUTC3EOMEMBRANE LINER, 00 -+4 + ++ + + + + 4 + +++ + ++ + + + + + + MIL HOPE DOUBLE- IDED TEXTURED, • + + + + 4- + + + + + + ONTO CELL FLOOR •I0 FT (MIN.) 4 + + + + + +4 + 1- + + 2 FT COMPACTED 4 COHESIVE SOIL LINER (K<IXl r CM/SEC) I 3 SCALE N _T S. + + + + f + + + + 6 IN GRANULAR DRAINAGE LAYER K > 1.0 X 104 OM/SEC) COMPOSITE LINER SYSTEM DETAIL NOTES- OPERATIONS LAYER {MINIMUM 3 FOOT THICKNESS) SHALL CONSIST OF EARTHEN MATERIAL OR SELECTWA$TE MATERIAL. EXCLUDING BULKY, ANGULAR, OR HARD WASTES AND SIGNIFI'CANTAMOUNTS OF FINES OPERATIONS LAYER SHALL NOT BE MECHANICALLY COMPACTED WELD POINT / 13 THINK GREEN WASTE MANAGEMENT Engineered Controls Leachate Collection and Recovery System • Leachate collection sumps • 60 mit HDPE geomembrane • 30 -inch -thick compacted clay liner • 6 -inch -thick granular Leachate collection layer • Leachate collection drain lines C 6 WASTE MANAGEI 6 IN (riclIN_) ENGINEER — APPROVED GRANULAR FILL ((_)VER RISER PIPES) 1 FT GRANULAR DRAINAGE MATERIAL (K > 1 10-2 CMJSEC) 3 5 FT SECTION OF 18 IN SOLED HDPE SDR 17 PIPE WITH I IN DIAMETER PERFORATIONS 5F FT SECTION OF 6 IN SOLED HDPE SDP 17 PIPE WITH 0.5 IN DIAMETER PERFORATIONS COMPACTED COHESIVE SOIL LINER -I {K <1_0 X 10-7 CM/SEC) IC' O7.SY GEOTEXTILE AROUND SUMP GRAVEL - EXTEND 3 FT BEYOND LIMIT OF SLUR SCALE N.T.S. VARIES GRAVEL MATERIAL (K > 1.0 CIVI/SEC) 9 FT X FT GO MIL HDPE RUB SHEET tak. ') PERMANENT SUMP SECTION 2FT 14 GRAVEL DRAIN LINE SEE DETAIL COMPOSITE LINER SYSTEM SEE DETAIL INK GREEN NWLF Final Grading Plan L i I40OW E 2 1SR 50D E 2 158000 b Z 1 S'JLS1 E 2 1&3003 c2187500 1375:X1 E 2 1`x7000 -- WELD COUNTY —., RoADss E 2 INse0 . t�, 2 945&0 c. z #i •f f' •r , •—_r' ^.sue -Jyfr' e`•` i f v rtr. •. i /1 r N .1./! \\•-•-.."r' I '•• 2`.5 4H:1C`�IJ — F. S,F 20271 \et „'/ /r UNIT 2`.`. TORMVIIA t ' RETENTION POND (77 AG -FT) - _ I_ s IMP 4i f .S 1 z Maximum height above grade: 149 ft Maximum waste thickness: 165 ft f -x E;'STING I UNIT 1TORMWATE y:I;15kil it RETENTIQN II 1'I 1, q POND , i � !IV' II 4d.i A � �c,..1.1,51.:„,,,::}.(:. f1 -\--: • V .�_ �� _ -- _'r _ -• I1� yv '{i j, ..1� _C 1O G-;�L�111 l�. z EC,V.EI.OUSE 8 2017-0PXA a3ERES9 COPFE TECHNICAL-EVALJNFIOM COMAERTB DATED MAI' A, 2]1' ALB CV'S JAR MEd Pt 2201842.2• ISSUE) FORCO'HE =DQPSUBMTEAL AIR WS. JAR NFU REY. YY'fl-Mht•DD DESCRIPTION DESIGNED PREPAREt RE'IEAED APPROVED I • MMNTENIAI:C SHCP c Au I , • E21ER52C 12100 DOC t2ItKR, E2186LICK L218T5OC E 218T_4!DC ■n EXIST.NG LIMIT F WASTE (UNT'1 mQrOC,ED LMIT 0I/ACTT— i JN T 21 X EXIST NG FEIJCE X FROPOSEDFENCE C LN1I • IthNAU_ UF1RNNtL UNIT ' PERIPIETER. CHANNEL uNrr-2 ECNCII CI IAhI1CL UNIT 2 FERINETER CHANNEL unrr 7 PU LI-ON DIJERSICN _EALN L E;1(S11143 RCA DS PROPOSED ACCESS ROAD SLOPE INDICATOR EXIS7IN3 BUILDIh.GS• EXS11NC PAC NITC RNI -%%ELL _OCATIDN IEMhVKARYIAELL LUi:iiItJN{'UEE.NUIEaJ EXI671H:3 GAS PROBE LOCATION FROWARD CAR PROP? It'}`.ATION (APPRI`INIMATF1 ( NRTAI AIInN Tel FF PHAS FI VAIN AUrFI I MVP, OPMFha) NOTES 1. E\ISTIRO TQPZQRkPHYISACON' POSTECF,tERQM=TRIG I -C. FHOT OC;RIP-YDATEC JPNUr43Y2P. 2012 AND - U ILIEF 4r'.EEItAZF L L NWPPI4O FHOTQQR/SFHYDATED FEBRUARY 21,201f. 2. EXISTIIJGOONTOUR INTERVAL IS2 FEET BASEDON NAVD1S ELEVATION 8. 3. GOCR DIhWWE 3VS1EM IS IN NRCI2Tsir ATE FLAN G°LORAD0 h4RT1. J. NORTH VkELD_ANDFI_L PARCEL BOUNDARY PROPOSED AS VEWUSE BY 5PECI4L REYEW (JSR) BOON BAR? S. TEMaCRARY11CNITCRINC VIELLSINS—A-LED B"LAN FTRIVE RENVRONMENTA_ Eev10ES, LLC A§ 2aR1 OF 2016 -wOP.Ocl•ErSLOCIC SIT_ ItiLETIfaATII]A. (2 103 3. RETENTION BASIN DESIGN WOES ALLOWANCE FOR -FT MIN RIM M FRE=BOARD. CAPACITIES REPORTED ON THIS SHEET DC N)1 IhCLUDE VOLJME OF FREEBOARD. 7. ALIGNMENT Or ISOCE 5 RJPDISAFPRO14'MAT EAN0 MAY VARY THROUGHOUT UNIT2 F2WACY E2125&{DC z lr WASTE IVAN.ACEMEIJT DISPOSAL SERVICES OF COLORADO, IRC. COhSUL-ANT b, GOLDER -GcLGEf .a.ces CIATEt INC: aaUI+ICN 3L'IE, EUITESOO LAKEINOOD, CO USA -1 tins1AFflO5d0 rrmv.p&Jo-.Qom OPEb TIONS AND .2 T r LOSIJR E. B. NEE 31- EDT 4A FOR UVt- 23TCAM*cTEP. t,'ANAa'EMENT FEATURE: �• -akary FEET PRQ.Ir•_CT NORTH WELD LANDFILL, UNIT 2 SITE DEVELOPMENT PLANS WELD CCU NTY, CCLCRALDO TT_E SITE -WIDE FINAL GRADING PLAR OJECT NO. '538880 CONTROL A004B _.r SET 4B M WASTE MATAGER. ENT I 15 THINK REEH NWLF Unit 1 and Unit 2 Summary Metric Area Capacity Phases Estimated Site Life Maximum Excavation Depth Maximum Fill Elevation Maximum FIR Height 122 ac 15.5 MCY 4 28 yrs 60 ft bgs 155 ac 26.6 MCY z 26 yrs 26 ft bgs 5210 ft amst 5255.5 ft amst 130 ft 149 ft 16 THE EK GREF WASTE M:A,NAGEMENT Community Commitment Local support and protection against nuisance conditions o Cleaning along SH-14 and local County Roads o Construction of windscreens o Track -out controls on site o Sweeping Permit with CDOT on SH-14, if necessary o Various neighbor assistance projects Environmental and EducationaL Programs o Guest lecturer at local schools o Providing Merit Badge and other Scouting training, including Eagle Scout Projects o Educational Tours (Pre -K children through Graduate level engineering students) o Open houses, "Touch -a -Truck," and facility tours for community Other Community Outreach o Support employee volunteering with local community support agencies o Involvement with School and Community Planning committees Local road improvements o Enhancing safety on SH-14 and WCR25 w 17 THINK GREEN WASTE MANAGEMENT Road Improvements • Expanding Weld County Road 25 to include: • Dedicated northbound site entrance lane • Northbound thru lane • Southbound right-hand and left-hand turn lanes to CO Highway 14 w WASTE MANAGEMENT THINK GREEN? Final Grading Cross Section SOUTH 527 526 525 524 523 522 521 520 510 616 517 516 2 Q 513 tau 512 -J 511 510 509 508 $07 .506 .505 504 503 502 .501 500 NORTH U D` 0- 0 .7 a 5 5 5 5 5 5 5 5 5 5 S 5 5 5 TOP Ol WASTE — r ..?,,�1�i'r'.i j �� -` - - 5',-_ �, Rr ~ j �-- BENCH CHANNEL f'f T r1,. - - _ ! 9 SEE SECTION (TYP.) UN T 2 TOP OF FINAL COVER 8 f �- �_ .----- r-. __ UNIT 1 FINAL TOP C OVERHH DP SEE DETAIL � . EXISTING _ . 1ivG UNIT 1 FIM1IAL . COVER AND INTERMEDIATE 0- Orp 0- 0 0° 4 .. -_- COVER 9 TO EE REIMI(a1r'EIO `� 9 ) ER METIERCHANNEL .r, ` y _ EEETa4il f +i z EXISTING GROUND SURFACE ---, UNIT PHASE BOUNDARY _ 1 � r` TOP OF SUBGRADE —.. TOP' OF COMPOSITE -{ rJ -, PER METER FII�IArI. COVER I 6j �• ROAD �TYI�.) `,. f — CURRENT MODULE. UNIT 1 1 l. I STOCKPILE LINER SEE SYSTEPIv1 DETAIL DEra L 6 4 tit r JJ 6 _ f I _,___ •____.___ ___ _ 0 G 0- ¢ CI (} o- 4- UNIT 2 TIE-IN LINER WITH SYST 1lNlT IA 1 ' ! I - • ,i _ -----,,,,_--- — ' $_�— SEE DET. IL i 9 RUN-ON SEE CHANNIE L I DETAIL i ll .*Or - 270 260 250 240 230 220 210 200 190 160 170 1 60 140 130 120 110 100 000 080 070 060 050 040 030 020 000 4990 #R90 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+OU 9+00 10.00 11+00 12+00 13+00 14+00 15+00 16+00 17400 18+00 19+00 20+00 21+00 22+00 23+00 24+0D 25+00 26*00 27400 23+00 29+00 30+0E0 31-00 32+00 33-00 ?r1 00 20 THINK GREEN ELEVATION (FT) WASTE MANAGEMENT y v rogeologic Cross Section WEST JlTO 5280 54.. 50 5240- 5230 5220 5210 5200 519D- 5180 - 517D. 5162 5150 5140 513D- 5120 J5110 H 5100 J 5090 11' 5080 5070- 5080 5050 5040 5030 5020 5010 5000 4990 4980- 4970 4959 4950 EAST ,` .� JNIT FINAL 2 TOP C4'J F R �• $ [P 1_,_....------------4-..-15!, (Tip — TOP OF wale r r 5 tit I i -__ — 1-_—_=-•---,. !•ti 9 •S RUH CaN E DETAIL CFA11lNFI '` `1- _ �� -..-__ -- "�• f . `i • PERIMETER f+ ROAD (1 'f .) �,y /f \„_.. $ �' 6ENCH SEE SECTION CHRrSNEL (TYI'.1 L •41 -V-10 fECT=n 245 - 1 PERIMET - CHANNEL -Ij / SEE DETS1 ,' t.� _ \_0 FINr'tl COVER T F IN f TOP OF SUBGRADE EXISTIvG GROUND} BURFAG= �`4 it3P4F LINER Q1,+rc'Gr: SYSTEM 1 =, 6 -- _ } * i *, i PERIMETER SEE E DNNEL ClErF _ 7 I, `' 9 - \\ j, f'N ` j1 ti (P 1PRc ELEV: -5075.7 T L _LG4':5G 1' C EL TF17 TGC ELEbt 5076 GL ELE*!: 5C73 5.2 ' 4 76 4 3 `f •- _.-_ �/ -- - SEE CLftYEY SILT =--��— — DETAIL f f - •- -_ _ -�� - - - -_. ._. � _• •-- SEE - - 7 DEfRIL - - - _ _ % '� 1 _ * _ f!IJ.kL coy SEECET>'iIL MP R TIE IN I 'tit 1 , L I 0 j! _ ti4 tiny titi. PERIMET. ,ROADtfl'P} �.. �'I1 ER -i * 1. `, * i 5 . L FENCE LINE (PROJECTED TCrC GL 303'.+:9138- ELEW'S13S. Ty��. 462' _—_ - - - - SILTY SANDbU1THCLftY _� — — �— `- - _-- _ —, __ _ - - i,-1.-'- - -- — -"�. - - - -` — '` + f}y -� - _ —"��--� �`--�a��e_3:�—� _ CLAYSTONE — --. — — _ _ `�'`-4.-y- -�_�_ � ---- • •'F'i --'^- --- -_-_ _• -- _ •- _ -_ - y •_ •'' - - - DEN4ESLT'rSAND - !- _ _ ti'.., ....4-_---.... GRAVELLY skin __ - i~��-,---- - - - - - - -_ _ - - LAMINATED IC S£�HGSTa^J= MASSIVE oCCASI4 - - _ BEDDEII fiL _ - t—_ _ _ _ _ _ = +r• �1 _ - - _ - - _ ,-! - - - - _ _ - - • - _ _ _ - - - - _-_SirT1 SAFIGY, — - 3,1 0 SILTY _ LAV - — ,'— - T I _ - l` - -'^ - •- `` -_ _ _- 5Aftt7 -� YVIiI� r' 1f1YE:L - CIP,YEY 3 I - - - - 5033 8 {5!-0,'18] Sit_ SAND - — - — - ! -- -- -. rio-0 ov K - DENSE I'r _ _ SANC'YSI_TST E _ - —' -- — 011.1 (5 �l1S SILTSTr3NC.CLAYSTO1ICLAYERS - ----_ _ _ - - _` _ CLAY TD:47.0 _ _ ___ -_ - -- _ -- --� _ SHALE--.. - - _ -- - - _ SILTSTQNE 1`• , y(. - - -- — _ y - — - _ — ar5p19.4 - (5+af96J _- - -. .. — 484 �, --_-__7_:_•_,..$HALF Akr,_- _ _ _ l l +YSTONE LIGNITE _ T1�A10 --vv-2 K11 TO:'29.0' __ --- ILT'r ,s, + - _ =_h`NE - --+ _ - - _ - - - _ _ _ SANDY G LTSTONE --' — Fill TYSANE:STE:N6 L U'4c7r —,— I, - ---—__� CLAYSTONF - - -_- SHALE SILTS-0NE'CLSYSIONE - _ WITH _ HARD w .- iL'9£iG' - 2713 2613 52.50 52240 5230 5224 2.10 200 190 181) 170 51+30 51.50 5140 5130 5120 Blip - 100 H 5090 5D80 5070 5000 5050 5040 5030 5020 5010 5000 4990 4890 4970 4960 950 4040 4€]40 4930 X934 0+02 T+00 2 -CO 3+00 44 -ED 6+00 6+00 7+90 8+CO 9+03 10+00 II+CO I2+0O 12+00 14+00 45+00 16+00 17+00 18+00 19+130 20+00 21+CO 22+133 23+913 24+00 25+00 26+00 2?+OD 28-00 29+00 30+CO 31+C0 32+00 33+00 34+00 35+00 36+313 37+00 33+00 39+00 40-00 _I -0C 4.2+00 43+00 4 L4 00 21 THINK GREEN WASTE MARUM EMENT Hello