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i <br />• 4.7' fRATTOH,(~1: DATA <br />4.7.1 Operetio~l Ouel,~ficet~ons <br />Cporq has no previous experieq¢;p,in opesating a.aolid waste <br />:disposal sits except fo; daily.-disposal of p,lid yaste <br />generated in the normal eourae of wining. ~ia mete lgaa <br />always been placed in the mined out pit abovA. ttuP.ground-water <br />table mnd at least 4 feet be1Qw approximate priyilial contour. <br />dVo citations for khis pertiCt-laF phase of the gppration have <br />aver been written. <br />harry Campbell Sa the Mine !{~rggger dnd Reaidsnt.Agent. John <br />Althouae is the Prof~asional E.AglgAer. .Both apr,0 auLbp~ity to <br />bake correc ' <br />~.ive act;,pn end this w;~.1 .be done, ens I,}uiCkiy;ps <br />~osaible whaQn necespary. Thies aekion will involve~cessal.ion <br />flf all ash dumping until the problem has been corrected end if <br />pgoessasy, the removal and relocation of the ~aaterial that'•.3,ns <br />Qausad tt~e problem: <br />4,7,2 Hours of Operation <br />Coal trucks start arriving at 3:00 A.M, and finish londing ~x <br />11:00 9.M. There ar~e~42-48~loads pad day. F~cp~' of these+ei`11 <br />be back-hauling ash so the plump area will be opa!n u_ d~g t"ti6~e <br />• hours. These truck drivers 'load their own truol[s ao .they wi31 <br />lze expected to unload their psh loa~g also. Tf they need <br />assistance., radio contact is available with the production <br />foreman on ;each shift. <br />4.7.3 Waste Volumes ~ <br />A mixture of ,50 c._yr,o£.€lyaah.and 50 c.y~. of bottom aah is <br />estimated :to be.the maximum back haul eac~ day. <br />4.7.4 Personnel <br />The drngline operatos with the asalatenC~ of the dragllne <br />oiler and dozer operator will construct the dump site. The <br />truck drivers will dump their ash 'loads. Varidus~niae <br />,personnel. .but mainly tt~a ,14nitor., will dump papsr. ~eoad and <br />metal at t3ie same alts. <br />4.7.5 Ecui,~ment <br />T3we 17 c.y. Marion dragllne and a Caterpillar D9L tractor will <br />~e used ,#o conptruct;_the site. Other weatea,are picked up in <br />dumpat~¢rs;by atCase 680 CK and hauled to the site. The <br />preaenL ,26T Tempts-$®al bell~r-dump coal trailgi's may be tried <br />aa.ash h~ulera. :![bra likely a rear-dump type .hlghway hauler <br />i (1® whpel> to Cpgrry 25T. of ash will be ncgalsed. <br />7 <br />-42- <br />