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Penns and/or Property Boundary <br /> FLOOD PLAIN/FLOOD WAY eu er,Mm.SD". Mne e <br /> :.7 <br /> Land located in flood plain = ±50 Acres Tapaoila,ft Dverb,meDaft dry aurfa<eagg.egatematarulaf<ft. <br /> r_ <br /> Ground water at 16 M1.below the g—nd surface. F <br /> Land located in flood way=±107 Acres <br /> PRIOR TO ~���,\ wet aggregate material x36 a Eft <br /> MINING < <br /> In nt—lipgregate _ <br /> r <br /> Beale subgrade. v. <br /> Stiles Mining Resource Mine Phase Schedule Mine Excavation and Backfill <br /> t Mine <br /> Stripe,stockpile and seed Mine Backfill <br /> Mine Phase Start Cessation to No dlmtlli.9len<h WE he maie g the n I t pp g nemnng°perar°ns. <br /> Mine topsoil&overbuden stock sand& clean inert <br /> DESCRIPTION See Schedule Graph Affected Area Backfill Inert Backfill m de t gt h lib aaaedwnanthegr,"nd <br /> Phase piles gravel material a _ er red dorng the n list aggregate malenal <br /> (Acres) Complete mining opera'°" <br /> 0 <br /> Flni <br /> Start Year Complete Year Yra INITIAL MINE Future anad Min.slope o <br /> DEVELOPMENT + • taba<Im led agamatd,hithe OD <br /> 1 rcdami phase. _ <br /> 3 O <br /> Commercial Phase 1(West Parcel III&1) 1 2.4 2023 2023 2045 2045 NA " <br /> Finiahetl Mine Slope may -Dewatering tree<hes MII be graded to the pump v O op <br /> Backfill washplant pond system. vary from 3:1 to 1 1 slope basin lowtetl at the N.E.comerof each mine bbck. <br /> n depending on actual soil -Pumps.11 move the mine block water to the O pi <br /> 2023 2029 2024 2032 3.00 onft"'en—tered andN.mine ditch which will serve ell of the mine pha es m U N <br /> Burin and minem lie ks. � `N <br /> Mine Phase 2(West Survey Parcel III) 2 21.8 o <br /> g mining. -The N. duce""terry the mine discharge C <br /> water thepoint of tlisch of <br /> to the South Platte River `O <br /> Mine Phase 3(Middle Survey Parcel 1) 3 24.6 2026 2032 2027 2036 4.00 m<ated aline N.E.<°mern„he prep d <br /> (+1 <br /> O <br /> Mine Phase 4(East Survey Parcel 11) 4. 23.6 2033 2039 2034 2042 3.00 Trench to de—ter the aggregate deposit for mining <br /> is m be located on au aid<:of each mo<w. <br /> Mine Phase 5(East Survey Parcel II) 5 15.2 2040 20L4 2041 2048 4.00 Dry aggregate mI teh.1 I for hi <br /> Mine and Backfill Surface Area(Acres) 87.6 >MINING OF �—water drew E'�� ` <br /> Orymaterial' <br /> Commercial Area including buffers&settling MINE BLOCK <br /> ,•, - t b mined in 6 to 12 ff.lifts; CL <br /> 39.0 \ tE $•t44 trot ��4,� or 3 to 6l"s par mining block. C <br /> excluding settling ponds(Acres) �� ° <br /> c � <br /> Mine buffers excluding commercial buffers(Acres) 25.7 E <br /> ME aggregate material to be d etl and dried <br /> c <br /> TotolAffectedArea(Acres) 152.3 for netlinor the mmmgoperation. <br /> am. O <br /> w <br /> c � o <br /> 0 <br /> E.� E <br /> .final tree<npriorto O U o <br /> tad reclamation <br /> bacK11ll opeatinn. <br /> Final lift of eggregale material. 1� C <br /> FINAL MINE .2- <br /> BLOCK <br /> EXCAVATION O o <br /> C <br /> _ o <br /> L. <br /> Trench excavated below aggregate material ') C Or <br /> Into the shale zubgratle. O g/ <br /> H U K <br /> W <br /> N <br /> N �N <br /> I <br /> NOTES: <br /> 1) City of Evans-35th Avenue Right of Way is 120 ft in width. No mining will take place in this right of way and thisED <br /> ~ <br /> area is not included in the affected area. <br /> 0 <br /> 2) Total Property and Affected Area excluding the City of Evans avenue ROW is t152.3 Acres. ;.w. <br /> 3) Phase 1-Commercial reclamation bond should be held for duration of the mining project. The only excavation in Y W <br /> oil excavation of the wash plant settling ponds t2.4 Acres,and wash o <br /> e 1 is striping and stockpiling of some tops P a� <br /> has P g <br /> p P g <br /> plant ditches. No other mining will occur in Phase 1. Total Commercial Affected Area(Phase 1)is 41.5 acres andv " <br /> includes the ditch buffer,settling ponds,truck scales,office,asphalt hot plant and aggregate wash plant. <br /> te <br /> duration of the project. The 2.4 <br /> 4) The phase 1 commercial area reclamation bond should be maintained for the p ) f z <br /> acres settling pond excavation is not included in the 25 acre maximum excavation and backfill commitment. ar > o <br /> m <br /> //'',/ ACCESS ROAD TAPER LRDSS SELTON a C <br /> nh M <br /> 3 Va <br /> 5) For the mining and backfill portion of the reclamation bond;for phases 2 through 5,the maximum mining and <br /> �/ <br /> backfill operation disturbance area is 25 acres.Two phases of mining and backfill may be disturbed at the same time, <br /> provided the total area is equal to or less than 25 acres, r _ a LR394_Exi.gpPay yam <br /> STILES MINING <br /> �• mF uF P dMlne Acres <br /> 1 <br /> RESOURCE <br /> TO WELD COUNTY ROAD 394 <br /> of 4 <br />