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provide a weed control plan to hr implententeil in the c+'ent of-a noxious ++red problem <br />on site. 'Chic plan should he developed in consultatiat with the county extension <br />agency, ur+ceed control disu-ict office, and should include specilic control mcasnres to <br />he applied. a schedule of when the control measures will be appliaL and up~st-stray <br />nwnituring plan. FULLY' :ADDRFS5I~.D <br />Rule h.d.l3 I?xhihit I: Reclamation Costs <br />33. Since ground water is alrrxiy eeposed in these pits. the Operator +vill not he eligible <br />liar the 211 percent slurr'y' wall horiding option moil aRer the slurry wall is installed. A <br />il)U percent slurcv wall bond will he rcyuirai upon approval ul the antcndmcnt. <br />Pursuit nl Ou 311 pcrccnt option may not pruvtdc a si«nilicant financial advanta~,c. <br />depcndim~ un the timing of the leakage rate test to he conducted following installnUOn <br />of the slurry wall. II the Operator anticipates lag time between construction of the <br />slurry wall ;uul conduct ul' the Icak test (note that a mininunn rNt-day Icak test It:nn is <br />rcyuircd by the Stale F.nginccrl it map he advisable to reduce the bond during the tat; <br />period. Bear in mind that once the Icak test is completed, and the State I.nginrcr has <br />accepted the results, I)'xit_i ++ill release the slurry wall hand in its tnurcty. lhtlrss the <br />Operator chooses to pursue the alt percent optton, relatively minimal design <br />inli,mtation, specifications, amt quality assurance detail is rcyuircd in this amendntem <br />application. 'I'o he eligible for the 3U pcrccnt bondin_~ option ibtlu++ing slurry wall <br />installation, D~1Q must have a high degree of assurance that the slurry ++all will noel <br />the State I~.nginecr's pcrliumance standard. phis assurance is pro+ided thruu±ch <br />inclusion ui' design documents. plans and speciliruiorts, and a duality assurutcc <br />program as cnluncab{c components of the reclamation pcnnit. The factors that must <br />he addressed in the reclamation plan include the design of the slurry wall lincludine <br />constntctian plans and appropriate dr;nvingsh technical specilic:uians, atnsu'uctiott <br />quality contrul;'cunstntcUun quality assurance l('O:1) and a linal cunstrucuun report <br />inrludin,' the CO.1 latginccr's certification. FULLY' :1DDRFSSED <br />Rulrh.-1,1? I +Itih~t 11- thhrr Perntits;uxl Licenses <br />24. Please inlorm ilu Division it the li~lluwing pcrntits arc necessary: ,1tr Pollutant <br />hnnssion Notice (:1PL[N) and Storm ~Vatcr 11an;tgcmem Permit (ti14'11P) tluuugh <br />('olorxdo Department ol'Puhlic Health and the Emirunntent (CDPHC:). IIthese perntits <br />are necessary. please. revise F.xhi}tit 11. P[1LLY ADI)RESSI:D <br />Rule 1t_tl.l_9h~hhit 5_F?erntane,nt Man-niaitc_Structhres <br />2i. It appears that the construction oi' a slurry wall around the Sicgrist ('onsintction pond. <br />will cross a number of gasroil lines on the property. T'hc oper:tlur +cill need to <br />dcnumsu'atc that such gas:oil linos will he stable with the consn'uction ol'the proposed <br />slurry w:dls in the litrnt ufan cn~~inccring c+'aluanon, ur pro+ide a nat:tritcd ayrecntent <br />from the. owners of the strztcturcs :utd Siegrist ('anstructian Company' that meets the <br />reyuircrncnts uC Rule 6.3.1'1 and Section ?~1-32.5-I I>I411c). C'. R.S. Please he aware <br />that it :uty of the gacioil lines need to he relocated as a result of the mining and <br />rccl:tntatian operation, then a notarised agreement hehvccn the operator and the o+rner <br />