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Rifle Gravel Pit #1 January 2023 <br /> LEGEND Graphic Scale o <br /> MINING PROGRESSION EXHIBIT NOTES: 0 100 200 400 N <br /> EX. WETLANDS �___ __ 4 <br /> 1. SLOPE OF THE MINING HEADWALL DURING EXCAVATIONI SHALL BE AT THE ANGLE OF REPOSE, EX. WETLAND AND BUFFER In U.S.Fat:1"=200' 7 ._8 <br /> EXPECTED TO BE 3:1 BUT SHALL NOT EXCEED 2:1. co <br /> 2. WETLAND SLOPE AREA IS A MIN. 6 FT AROUND WATER SURFACE AT 10% SLOPE SEX. GRAVEL 6O <br /> PROP. PAVEMENT _ <br /> 3. *WETLAND SLOPE AREAS SHALL BE RECLAIMED WITH STOCKPILED TOPSOIL AND REVEGETATED *WITH --PROPERTY BOUNDARY ' (n 0) - <br /> THE WETLAND SEED AND PLANTING MIX SHOWN IN TABLE 2 ON SHEET 2. <br /> 100 YR. FLOODPLAIN ��Z& 0 <br /> 4. SEE TYPICAL MINING STRATA BASED ON GEOTECH BORING LOGS IN DETAIL I/11. f4 0-- <br /> -SURFACE WATER 7 � <br /> 5. TEMPORARY WET GRAVEL STOCKPILES WILL BE FORMED NEAR THE EXCAVATION BOUNDARY THEN _ <br /> MOVED TO THE STOCKPILING AREA DEPICTED ON THIS SHEET AFTER THEY DRY OUT. = z L <br /> -- - <br /> P c <br /> ,• — o q i— <br /> WETLAND SLOPE AREA <br /> m _ 60% COMPLETE, APPROX. 25,322 SF \ _ <br /> n �•,. (SOLID GREEN HATCH) \, <br /> ,—BERM, SEE DETAIL A/6 � _ s <br /> EX, *WETLANDS ,\ <br /> WHEP.E AFFECTED LANDS , k'q DA <br /> \ APPLICABLE LIMITS OF DISTURBED AREA) e \ <br /> M MIN. 35-FT AWAY FROM EX­-- <br /> A.K.A. . <br /> o ` WETLAND BOUNDARIES <br /> GRADE <br /> ) S RECLAIMED <br /> „ <br /> , <br /> MINE EXPANSION WETLAND ¢ ' ' r• `M�'r•. t, *b _ ,. 'r, <br /> ' SLOPE AREA <br /> WING H -REC AIMED I <br /> a M FADWA t `- POND ` �. ••• <br /> a SLOPE y Y <br /> 3:1 SLOPE (MAX 2:1)J Y -- <br /> COMPLETE r <br /> w SECTION D—D D ', '•..r.� ��f r o > <br /> D Q <br /> EXPANDING OUT FROM RECWwIED AREA 0 <br /> 7 NT.S. - SEE ALSO SECTION F/a, 911r 8 b <br /> EARTHEN .BERM--� = ��� _. _ _E-. _ (� CL <br /> {SOLID GRAY HATCH) <br /> D E _-_- <br /> STOCKPILING AREA 0 <br /> TEMPORARY `F 0.5T ACRES (25,000 SF) �00 MINING FOOTPRINT E}:RANDS <br /> GRAVEL <br /> ;.,,,• SOUTH TOWARDS THE <br /> J NET OPERATIONS AREA FOR GRAVEL PROCESSING, FUEL <br /> STOCKPILE ENTRANCE/OPERATIONS <br /> 03 STORAGE, PARKING, OFFICE, AND SALES AREA z� PAD/SCALE HOUSE o <br /> ]]] ( APPROX. 1.93 ACRES <br /> SEE DETAIL Jj 1? FOR TYPICAL PROCESSING LAYOUT �a� <br /> r a <br /> SHEET'Ki 13 FOR TYPICAL SPILL PREVENTION o,- SEE S T <br /> CONTROL AND CONTAINMENT FUEL STORAGE DETAILS' - \oo_;" >" .� ,•. r` <br /> _ P.ANSION WATER DRAINS FROM RA <br /> �! STOCKPILE OVERLAND A%D <br /> INFILTRATES TO SUBS-11 ,I <br /> SECTION E—E �No 2019341002 a <br /> '-n „ ;:•" �' Drawn RPF E <br /> E TYPICAL MINING ACTIVITY I =.•, ,�; EX. GAS LINE Date 0,�4,2oz3_, s <br /> N <br /> 7 N.T.S. (OWNED BY URSA RESOURCES) QcFie <br /> ABF PE RPF <br /> EX. NON-POTABLE WATER Tie <br /> , \ (OWNED BY URSA RESOURCES) Mining Progression <br /> Exhibit-60% <br /> Dwg NO <br /> MINE ENTRANCE <br /> ,mot. <br /> (LAT, LONG) _ (39.533805', -10?.692804') <br /> Figure 10. Exhibit C5 - 60% Mining Map (See Attachment A for full drawing set) <br /> 22 <br />