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<br />gtinul.itiort ARCO I:'ILI, °Vil;flT, TO TIIF DICI+I'1;;, J'F1r+R Tr7 AJJY TOrS!t/1. PLJIO!',1I„
<br />I NFORAIATION F'RO;~I A toll. :JONIT!?RIf:J' P?"(;f:,1;1 (CnJJDiJCTFD I'PI+)J! T'7 T+)PSOIL SiPI!'-
<br />PI~lG) 7- TJfE F:ONITOFIJR; rROFP~l}I DF,.'f0;:57P,1TES TII,1T LESS TIIA:! 18 f[lCH F.S OF SUIT-
<br />:.dLE TCr'SOIL IS AV.IIT.IDLE F!)R RF. L'EGE TATIOJJ. r;1FOP51,1T 101.' FPC'Ff TlrE JfO;17T^,RI1JG
<br />P CrtiJ tJI LL BE USED Dk' ARCO COAL AIiD THE DIVISION TO ES TADLlSlf A;J APPROL'ED SOIL
<br />HANDLING PLAJJ.
<br />Sti oulat{on.: UNTIL, S+.'CI! TINF THAT ,1RC0 C.1N P![; f!?l.'aTPATE TO THE DIl'7;MiJ TlfE
<br />FOLLOIdING: I1 NON-COh1DU~TIBII,IT1' OF THE 6S1.S "f C' !?~~tr-X :dA1'EP I,1L, c') STADILI TY OF
<br />h1,15TE ROCX STCCCPI LE, AlJU 3) l:OIJ-Tn;iI CITY OF IJA.';TE nn~-F' JLITF.RIAI. TO S+JPFAr_F. AND
<br />GROUND h1ATER rV1p VIiCETATIOJJ, A F"r7lIR FOOT COVER OF NON-TORIC bL11'ERI Af, NI1.L BF,
<br />REQUIRED FOR TfIE IJAS're ROCX STOCXPILF,.
<br />ARCO COAL PIU.ST C0JIPLF.T.4', PIJASE I r OF THE' CFr)TLCH tJICA f, AND l13'CROLOSIC STJ/DIES OF
<br />TIIE LYITIAL roASTE PILE, ,15 01;1'LINED I;J J'ROP'>.SAL LETTER J. 2.9..1, INCLUDED IJITffIIJ
<br />TflEIR PERJdIT APPLIC.7T70J1. ARCO IS FURTHER DI RF.CTED TO CJJC'LJICF, THE REPORT E7ITITLED
<br />"REPORT, PRE LIFf7fJAR}' DESIGN RECOFIFIENDATION.S, INITIAL f/ASTF, ROr-F: PILE, ;~1T. GUNNISOlJ
<br />COAL AfINE, SOFIERSET, CO LOPA I??, FOR ARCO COA7. COMrANl'", rRF, ri~PFD R}' GE.7-If 1'CRO
<br />CONSULTANTS, IflC. AS AJJ F~.w lDrr 'J LTJIIPI ,TIIE J'FPIfIT API'LI~ATI%NJ. FURTiIF.R, AJ?CO 1.S
<br />DIRECTED TO PREPA PE APPROPRIATE, DETAILED UI:.S Jr:;J ^.iPP,1Tll'E, rL.1:J; AiJD CRr':;=-SECTIOIJS
<br />OF T/fE IJJITIAL IdASTE PILE, Al1D TO RlCLrIPE THE.'1 h:ITJf 1'J. THE, rF. Pi~!IT APPLICATIOII.
<br />THE DETAILED EJJGINEERIJJG DESIGN .SflALL COJJI'OPJf IJIT1f TIJE P.EC01,','1E1l Di~T101:S OVT LIi: F,D
<br />h1IT117F1 TfrE GEO-HYDRO COIJS!ILTANTS FIIASi: I RCPORT. Tlfl: DF, TAI LED E;:GIJ: F, L'RI1;G DF.SIGIJ
<br />SIfALL DE PEC'ISED TO RE!'f.l;rT A,JY VAriIATiON /~ROPI THf: rFF, l.I,~fl NARY CESIG;I .I.;S Il.`IJ'T IOJJS
<br />DET ER,~fI NF,D DURIJJG THE COPIF Lf:TION OF TffE PRASE II TUnr. Nn h'i~STE PL1TF. r?IAL .SIJALL
<br />DE DEPOSITED [JITlfIN rNr, INIT IAL, FJASTE rlGE PRIOR TO c'~'~1r LETroN OF FIfd.SE I Af1D
<br />PlIASE II .STUDIES AJJD TlfE APRROVAL, BY TIIE UIVI +ION, ~~F 7'f!E APPROPRIATE REVISED
<br />DETAILED ENGINEERING PLA JJS FOR TIJE INITIAL LJASTE PILE'.
<br />A P.CO COd 7, PIUST COMPLETE INF. rPC LI~~IIll,1 R'r' .STADI7.IT1' EVA 1.f1AT7Qi! FOR TfrE VPPEP, f:',15 TE
<br />ROCK PILE DESCRIDED hJITIr.CJ: PPOPOSA 7, LETTF. P. J.~.9.D, I,7C L++DED I:'ITH 771 TlfE REVISED
<br />PERAfIT APPLIGITIOJJ. 711 ADDITION, ARCO IS CII?F.CTFD T) Cl'PJP LF,TE A THOHOL'GII GEO-
<br />TECI[NICAL A; Ll L}'S ZS AiJD DETAILED ENGIi7EEPING DF.STG7J ,V:D FLANS OF THE UPPER hi A.STE
<br />PILE AND THE. ACCF..SS R0,1D TO TlfE UPPER I:41.STE PI LF,. ,~PCO Ia DIRECTED TO INCLUDE
<br />COPIES OF THE REPORT OF TIfE GEOTECHifICA L. i~i1A L'i SFS rl flD DETAILED DESIG;i JlA PP.ATI'/E,
<br />P L1 J1S, r111D CROSS-SECTIONS 71! TIrE PF,+?!17T r1PPLIC,1TIn_,v, J%O C011s7'RUCTION SNALL C014-
<br />IIENCE OiJ' TIIE ACCESS ROi~D OR TIIE UPPER 'JASTE PILE U(1TIL APPPO[/AL„DY T:JE DIMS IOP7,
<br />OF THE REQUIRED GEOTECIINICAL ANALYSES AiJD UETAILED EF:GItJEERItIG. DESIGNS.
<br />Stipulation: AT LFr1ST T'J~ MONI'CORING lrELLS SI10J!LD DE C4HP LETED 11P UIP (JF
<br />TlfE 5-}'EAR FER; III AREA n:Jn A'ITlfIN TffE F SEMI PP.fOR T') THE OPEfJING OF POPTA IS
<br />ZtlTO THE F SEA?f. THE ;~10[lITORING :JEI,fS SffOULD DE ;9':N ,'TAPED !50[JTIILY FOR f:'i~TER
<br />LEVELS AIJD OUIF.TER LY FOP iJA1'ER CHE,VISTI?1'. TIfE DA 7A r; n'rrfcRrn FR2'~f Tf1E IJELCS
<br />S7{OU:.D DE SUDF(IT'rED TO THE PIVISIOIJ QUARTER L}' AS PAR'1' OF 71JE pDARTER I,'i
<br />IfYDROLOG'C REPOP.T.
<br />Stipulation: THE APPLIGINT .i 11ALl, INSTAi, f. .1 i;0 REGI1.' :~IOf17TORIJJG TIfE 2
<br />PROPOSED ^fONITORIf1G [JELLS FATED OI%ER THE FII?.ST PAJJ f:L T7 DE SLr057DED 011E
<br />YEAR PRIOR TO MIIJ IIJG TIJIS FANEL. THE APPLICANT S11AL1. .SUBlfIT TO TIfE
<br />REGULATOR}' AUTfrORIT}' (JELL COlfr LETlp1J Rf:POR1:=, A 1ION77"OF I11G SCII F. DU LE, GROUtlD
<br />IJATER LEVEL DATA ,11:D hIATER QJIALITk' DATA PRIOR TO FIINING TfrTS PANEL.
<br />Stipulati nn: THE DE57GIIS A;JD I,OC,I TIOIJS ')F ,11./, FJOA'ITOR c.ELJS srrAr,L ne
<br />PROVIDED TO TJfE D7['LSIOtJ lJITlf IN 30 DAPS OF TIIE PEPAIIT ISSr1I NG. EAClf
<br />MONITORING HELL IN'STAI, (.ED SUD.SEOUEJJT TO TIf F. FERIfIT ISSUIIlG S!lAT.L DE
<br />DESIGNED SUCCI TIfAT E,1CI1 A^III FER C,1 J1 DE PJEA.S URED AND SAIfP LEP IJCTIf 1lJ THE
<br />BOREHOLE. THE ArPLIGVJT .SIIA i, J, SCfDPfIT TO TAE DIVISION A COAIPLET I'OtJ
<br />REPORT FOR EACif NEfJ IJE (,L W!lEN .SUBMITTING TlfE FI PST pLIARTER'G DATA
<br />COLLECTED FOR EACli :+'ET.L.
<br />Stipulntirnf: N7Tll f1J 3 ;lr'NTf/S OF DIVISION APrro[',v. ~r T!!E APPLICATION, ARCO
<br />COAL SIJALL JIJSTIf'k' THE +.ISE OF' THE PROPOSED SJfRUO DL'JJ.SITY SVCCF.S.S STAJI i'A RD OF
<br />1000 STE+tlS/ACRF„ Bk' FROVZ DING THE FINDINGS OF T1rE TF. ~':lfNICAL REFEP.ENCES/SOURCES
<br />USED TO ESTABLISH THIS .STANDARD. IF TIf IS DE[LSITY .STAJJ DARD cnrulor BE ADEOUATELk'
<br />JUSTIFI F. D, TIfEN THE APF(,ICAN'T, IN COPlSULT.ATIOJ: f/7TH TIJE DIVISION AI:D OSiI SHALL
<br />DEVELOP APPROPRIATE, J+!.ST IFI,IOLE SHFUD DE715 CTY SUCCESS STAP7 D,lRD.S TO DE US F,D IJJ
<br />EVAGUATI~VG RF,CLI NATIOJJ %LVP ADJUST THE STOCF: IJJG DLT:.SITIES FOR EACH SIfRUO Si ECIES
<br />TO BE PLANTED SO AS TO di.LO(/ MEETING TIJE ALTERNATIVE STANDARD.
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