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0 I z V- Dz Oo IU SITE ACCESS I i LIw �I gl I I I 1 j I CELL 7 RECHARGE APPROX. 2.8 POND I. ACRES A M I I I• I II I Ij II I. = „ ,I I II II I !I ail �i II Ij II 20' SETBACK FROM FUTURE R.O.W. I Ij 90' FUTURE R.O.W. I, II, , I� I� II II I ` II ` II - II WATER SUPPLY FOR MINING CELL 2 / FILL TO GRADE / WITH SETTLING FINES)�� APPROX. 8.3 ACRES* DISCHARGE TO w BIG THOMPSON RIVER ` (PRIMARY) 20' SETBACK FROM 40' FUTURE R.O.W. FUTURE R.O.V. DE- WATERING DITCH 1 i WELD CO. RD. 54 _ f 0` II CELL APPROX. 20.8 ACRES IuI I � •` \ 20' MAX DEPTH TO PIT FLOOR it CELL 3 740,000 TONS I 1 APPROX. 7.2 ACRES I \' 23' MAX DEPTH TO PIT FLOOR 1' J 310,000 TONS _ TEMPORARY CELL 4 DIKE DISCHARGE TO APPROX. 37.6 ACRES 22 L I I BIG THOMPSON RIVER �- ' MAX DEPTH TO PIT FLOOR �• ` -- �'�., a (SECONDARY) 1,365,000 TONS ��• It, r ®GAS /OIL / ` _'I- 110' OFFSET TO TOP OF BANK I I L I I POTENTIAL CONCURRENT WETLAND MITIGATION AREA APPROX. 13.9 ACRES I I: EXISTING RESERVOIR II TAILWATER DITCH (USED FOR DEWATERING) I - � III — i I I I APPROXIMATE D.M.G. 112 PERMIT BOUNDARY j I j t j I i NOTE: PHASES ARE AS FOLLOWS: PHASE 1: MINE CELL 1 AND CELL 2, ESTABLISHING WATER SUPPLY POND AND SETTLING FINES AREA. PHASE 2: COMPLETE MINING OF CELL 2 WITH CONCURRENT BACKFILL, MINE CELL 3 WITH CONCURRENT BACKFILL. PHASE 3: MINE CELL 4 WITH CONCURRENT BACKFILL. PHASE 4: COMPLETE RECLAMATION (SEE EXHIBIT F) LEGEND PROPERTY LINE - — — — °— — — - PERMIT BOUNDARY MINING LIMITS INDEX CONTOUR INTERMEDIATE CONTOUR - - - - - - - - ' RIVER /DITCH — — — — — — — — — — RIGHT -OF -WAY - — — — — — — — - SETBACK AREA PAVED ROAD ___ __ __- UNPAVED ROAD — - - -— GAS LINE FENCE EXISTING STRUCTURES u POND /RESERVOIR �> MINING DIRECTION MW MONITOR WELL LOCATION 200 0 200 400 SCALE IN FEET 1 "— 200' NOTE: TOPOGRAPHICAL CONTOURS TAKEN FROM THE USGS JOHNSTOWN COLORADO QUADRANGLE AT 10' CONTOUR INTERVALS. RECEIVED SEP 2 4 2001 Division of Minerals and Geology GROUND WATER MONITORING PROGRAM 3of3 111111IIIII IIIII IEill IIIII119107IIII ` a LIw �I gl I I I 1 j I CELL 7 RECHARGE APPROX. 2.8 POND I. ACRES A M I I I• I II I Ij II I. = „ ,I I II II I !I ail �i II Ij II 20' SETBACK FROM FUTURE R.O.W. I Ij 90' FUTURE R.O.W. I, II, , I� I� II II I ` II ` II - II WATER SUPPLY FOR MINING CELL 2 / FILL TO GRADE / WITH SETTLING FINES)�� APPROX. 8.3 ACRES* DISCHARGE TO w BIG THOMPSON RIVER ` (PRIMARY) 20' SETBACK FROM 40' FUTURE R.O.W. FUTURE R.O.V. DE- WATERING DITCH 1 i WELD CO. RD. 54 _ f 0` II CELL APPROX. 20.8 ACRES IuI I � •` \ 20' MAX DEPTH TO PIT FLOOR it CELL 3 740,000 TONS I 1 APPROX. 7.2 ACRES I \' 23' MAX DEPTH TO PIT FLOOR 1' J 310,000 TONS _ TEMPORARY CELL 4 DIKE DISCHARGE TO APPROX. 37.6 ACRES 22 L I I BIG THOMPSON RIVER �- ' MAX DEPTH TO PIT FLOOR �• ` -- �'�., a (SECONDARY) 1,365,000 TONS ��• It, r ®GAS /OIL / ` _'I- 110' OFFSET TO TOP OF BANK I I L I I POTENTIAL CONCURRENT WETLAND MITIGATION AREA APPROX. 13.9 ACRES I I: EXISTING RESERVOIR II TAILWATER DITCH (USED FOR DEWATERING) I - � III — i I I I APPROXIMATE D.M.G. 112 PERMIT BOUNDARY j I j t j I i NOTE: PHASES ARE AS FOLLOWS: PHASE 1: MINE CELL 1 AND CELL 2, ESTABLISHING WATER SUPPLY POND AND SETTLING FINES AREA. PHASE 2: COMPLETE MINING OF CELL 2 WITH CONCURRENT BACKFILL, MINE CELL 3 WITH CONCURRENT BACKFILL. PHASE 3: MINE CELL 4 WITH CONCURRENT BACKFILL. PHASE 4: COMPLETE RECLAMATION (SEE EXHIBIT F) LEGEND PROPERTY LINE - — — — °— — — - PERMIT BOUNDARY MINING LIMITS INDEX CONTOUR INTERMEDIATE CONTOUR - - - - - - - - ' RIVER /DITCH — — — — — — — — — — RIGHT -OF -WAY - — — — — — — — - SETBACK AREA PAVED ROAD ___ __ __- UNPAVED ROAD — - - -— GAS LINE FENCE EXISTING STRUCTURES u POND /RESERVOIR �> MINING DIRECTION MW MONITOR WELL LOCATION 200 0 200 400 SCALE IN FEET 1 "— 200' NOTE: TOPOGRAPHICAL CONTOURS TAKEN FROM THE USGS JOHNSTOWN COLORADO QUADRANGLE AT 10' CONTOUR INTERVALS. RECEIVED SEP 2 4 2001 Division of Minerals and Geology GROUND WATER MONITORING PROGRAM 3of3 111111IIIII IIIII IEill IIIII119107IIII