2023-07-19_REVISION - M2021052 (11)

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LEGEND -----_ Ex. WETLANDS Graphic Scale o MINING PROGRESSION EXHIBIT NOTES: 0 100 200 400 C) ---------EX. WETLAND AND BUFFER CN o 1. SLOPE OF THE MINING HEADWALL DURING EXCAVATION SHALL BE AT THE ANGLE OF REPOSE, :+ %PROP GRAVEL �co EXPECTED TO BE 3:1. In U.S.Feet: 1"=200' �- -PROPERTY BOUNDARY .-;O 00 2. GREENBELT AREA IS A MIN. 6 FT AROUND WATER SURFACE AT 20% MAX SLOPE ...-•-,.w ----------100 YR. FLOODPLAIN U r�w sm—PROP 5-FOOT CONTOUR ui 3. GREENBELT AREAS SHALL BE RECLAIMED WITH STOCKPILED TOPSOIL AND REVEGETATED WITH THE PROP 1-FOOT CONTOUR WETLAND SEED AND PLANTING MIX SHOWN IN TABLE 2 ON SHEET 2. —Lu.—LIMIT OF DIST AREA/PERMITTED AREA oU. C) X Q� U 4. SEE TYPICAL MINING STRATA BASED ON GEOTECH BORING LOGS IN DETAIL 1/1 1. j j'; -' .NON-WETLAND � CD .- • PIQOMETER WELL o 5. TEMPORARY WET GRAVEL STOCKPILES WILL BE FORMED NEAR THE EXCAVATION BOUNDARY THEN MOVED TO THE STOCKPILING AREA DEPICTED ON THIS SHEET AFTER THEY DRY OUT. _ __ _ rn c- -� CD D 00 C7 CD 6 IN TOPSOIL FOR / v / ,' / o 5 FT REVEGETATION r' - GREENBELT AREA 30% COMPLETE, APPROX. 15,363 SF INSTALL STRAW WATTLE sf " (HEAVY GREEN LINE);-_ - RECEIVED �A / �� 2. AT OUTER TOE OF BERM' `< _ RE SEE DETAIL H/10 B ' Ln - OVERBURDEN �� ;. _ ^30% USED FOR BERMS AFFECTED LANDS "' I • Ir LETE JUL 19 2 023 EX. ( A.K.A. LIMITS OF DISTURBED AREA)- 25 GRADE MIN. 35-FT AWAY FROM EX. �� - � • WETLAND BOUNDARIES R i - II �� iput; o SEE PLAN ,' - '_- i II, � - - `� 100' ,;olorado Division of Recla tion, m GREENBELT NOTE: COMPACT OVERBURDEN IN MAX. 8 INCH LIFTS - c \ - 1 Mining and Saftey TO 95% PROCTOR DENSITY, ROUGHEN SURFACE PER START MINING ON NORTH SIDE OF CHANNEL, TURN AREA THE CHANNEL INTO THE NEWLY EXCAVATED PIT, DETAIL G/10, PRIOR TO APPLYING TOPSOIL AND REVEL CONTINUE CONTINUE MINING CLOCKWISE THROUGH THE AREA. mT SECTION A—A �.;., `- ----_. a APPROX. 433 LF (9,873 SF) OF CHANNEL t I � rT� BERM CONSTRUCTION AND REVEGETATION DETAIL INCORPORATED INTO WET MINING FOOTPRINT. 6 N.T.S. r I I. -':----. ': • ; " ► ;';�., e i ,-- �O '�ETH F•.F�Fz i 04 cli t l TOP OF BERM t f- SEE DETAILS A/6 AND - i L' `� • ^ TEMPORARY #, C/6 ON THIS SHEET j _ •. • �4.` WET GRAVEL ,'t STOCKPILE „ a° II tl , o TEMP. WET GRAVEL C STOCKPILE TEMPORARY OVERBURDEN' CV II SOIL STOCKPILE (SOLID GRAY HATCH) ._. r �� r j I• STRAW WATTLES (—1,700 LF) �' t I - OR STABLIZIED i 51 MINE EXPANSION WATER DRAINS FROM GRAVEL I PER SWMP � STOCKPILE OVERLAND AND t� �"' ;- �i S �, Of �� MINING INFILTRATES TO SUBSURFACE TEMP TOPSOIL 1! a m v� m m -� HEADWALL ;tl_ ��i STOCKPILE m 0- a m I L) J J I ' EARTHEN BERM / ". ir w U o: ,_ ! • . . •-:._• STRAW WATTLE . _ N N N M M M SECTION B-B OPERATIONS AREA FOR GRAVEL PROCESSING, FUEL p \ (_1000 LF) OR m N N d B STORAGE, PARKING, OFFICE, TOILETS, AND SALES AREA PROCESSING W v n — y TYPICAL ACTIVE MINING APPROX. 1.86 ACRES �� AREA STABILIZE PER ' o �� ^ r SEE SHEET K/13 FOR TYPICAL SPILL PREVENTION N.T.S. - N 6 CONTROL AND CONTAINMENT FUEL STORAGE DETAILS BERM, SEE DETAIL A/6 j *l; �r38 - - ` _ _ \� z o 0 Op -' i �_ n , c> t l t o o z 0 o I EX. }t .L,, . . 4/ M of of w � x = GRADENW -. MAINTAIN EX. CROSSING TO a 6 I I STOCKPILING AREA - i ALLOW VEHICLE ACCESS TO E I 0.54 ACRES (23,500 SF) _ o GREENBELT j �� Id% MINING AREA Job No. 2019-341.002 H AREA ¢ s l • " TOPSOIL STOCKPILING AREA., Drawn by: RCS f --EX. GAS LINE Date: 07/17/2023 � N p} TAILWATER y l 0.12 ACRES (5,200 SF) w / y j (OWNED BY URSA RESOURCES) QC: ABF PE: ABF 'S �/ ""• FOR KEPT TOPSOIL, a 533 Cy File: RiflePit-Exhibits o � 5 CHANNEL t I _ � . �- i LOCATION EX. NON-POTABLE WATER t I .• T'Ne: HAUL ROAD VARIES II •/ • D 'a NOTES: GREENBELT AREA WILL BE I) • �O: RECLAIMED WITH STOCKPILED TOPSOIL (OWNED BY URSA RESOURCES) Phase 1-3 Mining AND REVEGETATED PER TABLE 2 ON EX. WETLANDS tlI FUEL STORAGEr ''. r i- = �;y.1. Progression , SHEET 2 BOUNDARY II WITH SPCC� Exhibit_ o rn a4 �• ' L� g o SECTION C—C '- Dw N . i MINE ENTRANCE a rc �`% �'` SCALE, SCALE HOUSE (LAT, LONG) _ (39.533805', -107.692804') G RECLAIMED V x � .." N> , 6 N.T.S. - SEE ALSO SECTION F/8, SHT 8 & TOILETS (2) ;. ia� '" Of: 16