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Homnrake Mrnng Con , Juro 17.2m9 <br /> Regular(I 12d)Op s-Re Ismstkn Perm)Application Package <br /> Project Name:Pilch Mine Reclamation Project-Reclamation Plan <br /> Date of Submittal:March 1,2019 <br /> File Name:SRCE_Version_7_4_7 016c_2019-06-06_amh_User 3 Upd tes.xlsm <br /> Model Version:Version 1.4.1 <br /> Cost Data:User Data <br /> Cost Data File:SRCE_Cost_data-USR_1_12 2019-05-14.xlsm <br /> Cost Estimate Type:Surety Cost Basis:Northern Nevada <br /> Quonset and Sofinalt Amu-Cost.Summa <br /> Rupmen <br /> Gladrng Costs $172.124 5458.— aN Aas 66J101J <br /> Cover Pbcement Cost $D W N A So <br /> TopAA1 Placelront Cost SO f0 NA W <br /> RippnglSced,g Cost 30 NA S0 <br /> Sal Bvrm ConstrvcOon Cost $24415 SJg910 NA $14111 <br /> Subtotal Eart1— s-6Jg f4W., $0 5696428 <br /> Rewgelabon Cost $1149 $2 S64 6Ja 14. $47- <br /> -e Rave elation coal $0 30 Sg $o <br /> $6.749 $2.664 JB.J46 7,659 <br /> TOTALS f20J.288 $501.453 S38.346 $743087 <br /> Quarries&Borrow Pits-Calculations <br /> A` �w ebp..,.•=Few mw w�ga,.N�e<e�.�en9a <br /> F�w,bD.g 4 <br /> nlLln Heipzal c rwnn ve aF..I wpm F,-uop•roapnm L•nvm ..e n<.r r <br /> ar mueu.e ewM a �ase 4...r — <br /> Flgura3-Final V.,Ma and F000m.Nee CA-Irtion <br /> iT Figure 1 Reg—Volume Cakulatbn <br /> Regrading Push Distance Calculation ,-s. - <br /> Top Sbpe Mnimum 1 nr rppblracar"ng tee par dump <br /> Sbpea: <br /> C Tr—I dal passes=Foal slag leeglM1-Grader wRM1 <br /> Trawl tlistanca=Number of passes x MM-bench Mng1M1 <br /> Dovng distance•3 -2) OezaiO Total twins=(Trawl d—n- .,.del ploducnM (Number of pasaea a Grader naneuser U—) <br /> pro Minimum 1 hr <br /> Flat Area.: <br /> _-^ FM aea v4tl8r=Fnal Oat area Average I.,d.ronzwns <br /> '"'"T'"eO Number N Dazsez=Fat area wdM-Grader wd1M1 <br /> Trawl distance=Nurrba of passesa Awrape bog dmenawna <br /> _ T WI Mugs=(Trawl distance Grad-praducUMyl a(N—b Dories a Glatlu maneuver taro) <br /> Revegetaion:Minimum l acre rewgeMion clewtma per aea <br /> Figure 2.Doting Distance Calculation <br /> -t',reys-Re - l.r-t�! Msafery Berm Volume Cala �a� <br /> Berm Volume=Berm Length x Cross Sectional Area 1n <br /> ta�I <br /> I <br /> Do er I <br /> IeN <br /> Do.r <br /> LerpN z(Berm Base WMtn.Dora PusM1 Orstanw)-accounts for drsNrbance created In Mrrowarea <br /> Ev,- <br /> -gs,z(Berm Base—•(2.Excavaar Tnck Wid1M1)-accounts for disMbance—aad in Mrrow—a <br /> Hau16 PYce: <br /> L.ngth.Berm Bus.Wid1N-g—an,...Ynda aMN to account for disMbance geared rn borrow area <br /> Page 2 of 4 HOMESTAKE MINING COMPANY <br /> 58 of 164 <br />