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0'300'600'900' <br />APPROX.PITAREAASOF <br />JUNE2010 <br />ZONE1-12.21acres <br />SUBSOIL:BENCH1SUBSTITUTESUBSOIL <br />MAP2.05.4-6MORGANPROPERTY <br />ZONE4-54.33acres <br />33"AVG.THICKNESS <br />SUBSOIL:LIFTBSOIL <br />TOPSOILREPLACEMENTPLAN <br />ALLPLACEDASOFJUNE2010 <br />33"AVG.THICKNESS <br />ASOFJUNE2010 <br />NONEPLACEDASOFJUNE2010 <br />TOPSOIL:MIXEDTOPSOIL <br />~21"AVG.THICKNESS <br />ZONE3-31.68acres <br />TOPSOIL:LIFTASOIL <br />15"MINIMUMTHICKNESS <br />=300ft <br />SUBSOIL:LIFTBSOIL <br />15"MINIMUMTHICKNESS <br />17"OFTOPSOILPLACEDASOFJUNE2010 8/9/2010 <br />33"AVG.THICKNESS <br />25"AVG.THICKNESS <br />NONEPLACEDASOFJUNE2010 <br />NONEPLACEDASOFJUNE2010 <br />TOPSOIL:MIXEDTOPSOIL <br />NoLiftAorLiftBstrippingfromPond011 <br />area. <br />15"MINIMUMTHICKNESS <br />~21"AVG.THICKNESS <br />PROPOSED <br />POND011-STOCKPILE#17 <br />NONEPLACEDASOFJUNE2010 <br />LIFTB8,860CY <br />PROPOSED <br />POND011- <br />STOCKPILE#18 <br />LIFTA7,250CY <br />MIXEDTOPSOIL <br />ZONE1 <br />STOCKPILE6. <br />LIFTBTOPSOIL <br />AREAOFSOIL <br />8050cy <br />12.21AC <br />STOCKPILE12 <br />MIXEDTOPSOIL <br />STRIPPINGREMAINING <br />221,516CY <br />STOCKPILE5 <br />AFTERJUNE2010 <br />ZONE3 124,225cy <br />ZONE2 <br />31.68AC <br />7.84AC <br />LIFTA <br />STOCKPILE11 <br />ZONE4 <br />146,337CY <br />54.33AC <br />PROPOSED <br />APPROX.PITAREAASOF <br />JUNE2010 STOCKPILE14 <br />LIFTA35,450CY <br />LiftA&BUndisturbed: <br />ZONE2-7.84acres <br />26.11acres <br />SUBSOIL:BENCH1SUBSTITUTESUBSOIL <br />33"AVG.THICKNESS <br />ALLPLACEDASOFJUNE2010 <br />LiftBonly <br />Undisturbed:1.72acres <br />TOPSOIL:MIXEDTOPSOIL <br />~21"AVG.THICKNESS <br />PROPOSED <br />15"MINIMUMTHICKNESS <br />Bench1stockpileforlast3mine <br />NONEPLACEDASOFJUNE2010 <br />pits <br />ZONE5 <br />(last3cutsx115')x1700ftlx6'thk= <br />1.90AC <br />132,222cystockpile <br />ZONE5 <br />1.90AC <br />UNDISTURBED <br />BECAUSEOF <br />BLASTINGRESTRICTIONS <br />TableB <br />TableA <br />TableC <br />TOPSOILVOLUMESAVAILABLEASOFMAY2010 <br />2010TopsoilThicknessoftheyettobedisturbedlandwestofthe <br />TOPSOILVOLUMESREQUIREDINEACHZONE <br />activepitarea.AsofMay1,2010(WesternportionofZone4) <br />2010MIXED=132,271CY(STOCKPILES5&6)+27,906CY(17"PLACEDINZONE1)=160,176CY(100%recovery) <br />ZONE1-12.21ACRESx43560SF/ACREx21IN/12IN/FT=34,472CYOFMIXEDTOPSOIL <br />27CF/CY <br />2010LIFTA=146,337CY(STOCKPILE11)+31,593CY(AHEADOFPIT)=177,930CY(100%recovery) <br />SampleNo.LiftA(inch)LiftB(inch) <br />ZONE2-7.84ACRESx43560SF/ACREx21IN/12IN/FT=22,135CYOFMIXEDTOPSOIL <br />LIFTAVOLUME(AHEADOFPIT) <br />#19944 <br />27CF/CY <br />26.11ACx43560SF/ACREx9IN/12INx93%RECOVERY=29,382CY<===ThicknessfromTableA <br />#20939 <br />27CF/CY <br />#21952 <br />ZONE3-31.68ACRESx43560SF/ACREx21IN/12IN/FT=93,702CYOFMIXEDTOPSOIL <br />#22952 <br />27CF/CY <br />2010LIFTB=221,516CY(STOCKPILE12)+172,113CY(AHEADOFPIT)=393,629CY(100%recovery) <br />#23936 <br />#24953 <br />LIFTBVOLUME(AHEADOFPIT) <br />ZONE4-54.33ACRESx43560SF/ACREx24IN/12IN/FT=175,304CYOFLIFTATOPSOIL <br />(26.11AC+1.72AC)x43560SF/ACREx46IN/12INX93%RECOVERY=160,065CY<===ThicknessfromTableA <br />AVG946 <br />27CF/CY 27CF/CY <br />SUBSOILVOLUMESREQUIREDINEACHZONE <br />EXISTINGTOPSOILSTOCKPILES&VOLUMESASOFMAY2010 <br />ZONE1-12.21ACRESx43560SF/ACREx33IN/12IN/FT=54,171CYOFBENCH1SUBSTITUTESUBSOIL <br />27CF/CY <br />ZONE2-7.84ACRESx43560SF/ACREx33IN/12IN/FT=34,783CYOFBENCH1SUBSTITUTESUBSOIL <br />27CF/CY <br />ZONE3-31.68ACRESx43560SF/ACREx33IN/12IN/FT=140,554CYOFLIFTBTOPSOIL <br />27CF/CY <br />ZONE4-54.33ACRESx43560SF/ACREx33IN/12IN/FT=241,044CYOFLIFTBTOPSOIL <br />27CF/CY <br />MORGANTOPSOILSTOCKPILETOTALS(CY) <br />124,221MIXED <br />Notes <br />8,050MIXED <br />1)Fortopsoilbalancecalculations,seenarrativeinsection2.05.4(2)(d)Subsection12.1.1 <br />132,271MIXED <br />2)FromMay2010totheendoftheminelife,allBench1materialexcavatedfromtheMorgan <br />146,337LIFTATOPSOIL <br />propertywillbereplacedontheMorganproperty. <br />221,516LIFTBTOPSOIL <br />3)Followingthereplacementoftopsoilfromastockpile,thestockpilefootprintwillberipped, <br />scarified,andfurtherpreparedaccordingtoSection2.05.4(2)(d)Subsection13.1priorto <br />ASOFAPRIL27,2010 <br />topsoilreplacementonsaidstockpilefootprint. <br />