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r 4678 SCALE : 1 " = 20C 0 NW COR. SE1 /4---,,�, SW7 /4 SEC. 9_ 200 100 0 200 4C DISCHARGI \ 1 � 0 4680 ^pr r \ i i 0 ,' oQroOi $ \Tzp 48'0\ APPROX. CENTERLINE OF BOULDER CREEK 7. I _ ol it it WI 80' DE�LBCE_88 EACENENT DISCH4GE \ \� !, PUMP ` '\ DISCHARGE , LOCATION PIPE i TO C EEK % - -- 4878 - - -(PF#A ONE_ - � ANO PHASE FOUR) \ j %% PHASE 1 DEWATERING TRENCH - ----------- W1/4 COR. SEC. 16 \ \72N, R68W 6TH P.M. --.eHASE T H R-E-E 1 MINING -------- A R-E A i \ \I I; '\•- DISCHARGI \ 1 � `•\ PIPE 1 � 1 � \ 1 1 � I i i ^pr r \ i i 0 ,' oQroOi $ \Tzp 48'0\ APPROX. CENTERLINE OF BOULDER CREEK 7. I _ ol it it WI 80' DE�LBCE_88 EACENENT DISCH4GE \ \� !, PUMP ` '\ DISCHARGE , LOCATION PIPE i TO C EEK % - -- 4878 - - -(PF#A ONE_ - � ANO PHASE FOUR) \ j %% PHASE 1 DEWATERING TRENCH - ----------- W1/4 COR. SEC. 16 \ \72N, R68W 6TH P.M. --.eHASE T H R-E-E 1 MINING -------- A R-E A i \ \I I; 0 \ \TWO ' M INI I N AREA' - - - - -- -- 0 h" PHASE 2 DEWATERING TRENCH 14--o ®'11 l PHASE 1 DEWATERING TRENCH FIELD \ >\ HOPPER / (TYP.) \PHASE ONE TRANSFER TRANSFER (TYP.) O Z MINING (TYP.) W ro AREA Y 2 SEDIMENTATION / U N PUMP vP POND -- ------ -- --- - --- WATER PLANT GHQ = POND INTAKE 2� y RECLAIM CONVEYOR SURGE PILE FIELD W HOPPER (TYP.) '•„ GRAVEL PLANT AREA OFFICE do SCALE HOUSE X- K K K CONCRETE PLANT-__ - ASPHALT PLANT AREA AREA sIiQS CONC. PLANT f Q ROC(C •° ! CONTROL p OFFICE SILO STOCKPILES TRUCK // PARKING ASPHALT PARKING PARKING WELD COUNTY ROAD NO. 20 112 i 1 i 1 i 1 i 1 1 1 1 1 i 1 1 i i 1 I I NE COR. SE1 /4 SW1 /4 SEC. 9 BARBED WIRE FENCE N1/4 COR. U Z { Li.l I � _Z W f— a Ld LL) N PHASE FOUR MINING AREA TO CONSIST OF III PLANT AREAS CENTER SEC. 18 TYPICAL MINING PLAN SECTION SCALE 1"=10' MINIMUM 30 FT. SETBACK \ \ bVEft ?RbEN \ \ \ Q SAND AND rrGRAVEL 2 FT., MIN., SHALE BEDROCK 5 FT., MIN. SLURRY TRENCH -CAP - OPTION — SOIL BE ITONITE SLURRY WALL \\'\ \ \'\ \V.\` 73 FT. MIN. ORIGINAL GROUND SURFACE 1:1 (H:V) TEMPORARY EXCAVATION SLOPE (TO BE RECLAIMED AT 3:1, H:V) \ v, \ \'\ \ V\ \ \'\ \ \',\ \ \�.\ \ DEWATERING TRENCH (TYP.) NOTES: 1. 100 YEAR FLOOD CONTOURS SHOWN ARE ANTICIPATED FLOOD WATER ELEVATIONS BASED ON COLORADO CONSERVATION BOARD BASE MAP. 2. ENTIRE SITE TO BE SURROUNDED BY EXISTING/ IMPROVED 4— STRAND BARBED WIRE RANGE FENCING AND PLANT AREAS TO BE SURROUNDED OR PARTIALLY SURROUNDED BY 6 FT. CHAIN LINK FENCING WITH SECURABLE FENCE GATE AT PLANT ENTRANCE /EXIT. 3. SEE EXHIBIT D — MINING PLAN NARRATIVE (CHAPTER V.) FOR A MORE DETAILED DESCRIPTION OF MINING TECHNIQUES AND SEQUENCING. 4. HAUL TRUCKS WILL GENERALLY PROCEED TO AND FROM THE EAST TO CONNECT TO S.H. 119 AND 1 -25. LEGEND - - -- -- OPTIONAL SLURRY WALL mmmmwamm DEWATERING TRENCH -- 4&6& - -- 100 YEAR FLOOD CONTOURS (FT., MSL) _- -------------- GROUND SURFACE CONTOURS (FT., MSL) — K K FENCING -- TRAFFIC FLOW it Number ® - rn blC - S T O C K P I L E Claw Revision ----------- Type/Seq: -- -- -- --- -- -- -- -- -- �- Class: O Report O Hydro OGene21 POND Doc Type: -- — — - - - ----- -- - — -------- OAppliwbon (Coal only) O Bond O Enforcement 0 Inspection MINING PHASE BOUNDARY REGISTRATION 11 A L A Y A A i].2 1 C It I C, Geotechnical Engineers & L-� Environm ronmentDl Consultants TITLE FIGURE D -1 EXHIBIT D - MINING PLAN CLIENT: PROJECT - - - -- •'� COOLEY GRAVEL COMPANY LONGMONT OPERATION PROJECT "0.0198 -00 SHEET 1 OF, REVC DESCRIPTION e' BY* ATE: 1 � DESIGNED BY: 1p`^"i4 wn ClVECKED BY 77A O4II ALH 3 94 TJL 3/94 co DRAWN BY: I tr::ruL4 0114 APPROVED B " * °"° \ SRS 3/94 ALH 3/94 Ilfill Il�ifuiiifiiillliiliillllllllfiii�illlll 0 0 0 1 0 1 3 3 B 1 � 1 � 1 � \ 1 � i 0 \ \TWO ' M INI I N AREA' - - - - -- -- 0 h" PHASE 2 DEWATERING TRENCH 14--o ®'11 l PHASE 1 DEWATERING TRENCH FIELD \ >\ HOPPER / (TYP.) \PHASE ONE TRANSFER TRANSFER (TYP.) O Z MINING (TYP.) W ro AREA Y 2 SEDIMENTATION / U N PUMP vP POND -- ------ -- --- - --- WATER PLANT GHQ = POND INTAKE 2� y RECLAIM CONVEYOR SURGE PILE FIELD W HOPPER (TYP.) '•„ GRAVEL PLANT AREA OFFICE do SCALE HOUSE X- K K K CONCRETE PLANT-__ - ASPHALT PLANT AREA AREA sIiQS CONC. PLANT f Q ROC(C •° ! CONTROL p OFFICE SILO STOCKPILES TRUCK // PARKING ASPHALT PARKING PARKING WELD COUNTY ROAD NO. 20 112 i 1 i 1 i 1 i 1 1 1 1 1 i 1 1 i i 1 I I NE COR. SE1 /4 SW1 /4 SEC. 9 BARBED WIRE FENCE N1/4 COR. U Z { Li.l I � _Z W f— a Ld LL) N PHASE FOUR MINING AREA TO CONSIST OF III PLANT AREAS CENTER SEC. 18 TYPICAL MINING PLAN SECTION SCALE 1"=10' MINIMUM 30 FT. SETBACK \ \ bVEft ?RbEN \ \ \ Q SAND AND rrGRAVEL 2 FT., MIN., SHALE BEDROCK 5 FT., MIN. SLURRY TRENCH -CAP - OPTION — SOIL BE ITONITE SLURRY WALL \\'\ \ \'\ \V.\` 73 FT. MIN. ORIGINAL GROUND SURFACE 1:1 (H:V) TEMPORARY EXCAVATION SLOPE (TO BE RECLAIMED AT 3:1, H:V) \ v, \ \'\ \ V\ \ \'\ \ \',\ \ \�.\ \ DEWATERING TRENCH (TYP.) NOTES: 1. 100 YEAR FLOOD CONTOURS SHOWN ARE ANTICIPATED FLOOD WATER ELEVATIONS BASED ON COLORADO CONSERVATION BOARD BASE MAP. 2. ENTIRE SITE TO BE SURROUNDED BY EXISTING/ IMPROVED 4— STRAND BARBED WIRE RANGE FENCING AND PLANT AREAS TO BE SURROUNDED OR PARTIALLY SURROUNDED BY 6 FT. CHAIN LINK FENCING WITH SECURABLE FENCE GATE AT PLANT ENTRANCE /EXIT. 3. SEE EXHIBIT D — MINING PLAN NARRATIVE (CHAPTER V.) FOR A MORE DETAILED DESCRIPTION OF MINING TECHNIQUES AND SEQUENCING. 4. HAUL TRUCKS WILL GENERALLY PROCEED TO AND FROM THE EAST TO CONNECT TO S.H. 119 AND 1 -25. LEGEND - - -- -- OPTIONAL SLURRY WALL mmmmwamm DEWATERING TRENCH -- 4&6& - -- 100 YEAR FLOOD CONTOURS (FT., MSL) _- -------------- GROUND SURFACE CONTOURS (FT., MSL) — K K FENCING -- TRAFFIC FLOW it Number ® - rn blC - S T O C K P I L E Claw Revision ----------- Type/Seq: -- -- -- --- -- -- -- -- -- �- Class: O Report O Hydro OGene21 POND Doc Type: -- — — - - - ----- -- - — -------- OAppliwbon (Coal only) O Bond O Enforcement 0 Inspection MINING PHASE BOUNDARY REGISTRATION 11 A L A Y A A i].2 1 C It I C, Geotechnical Engineers & L-� Environm ronmentDl Consultants TITLE FIGURE D -1 EXHIBIT D - MINING PLAN CLIENT: PROJECT - - - -- •'� COOLEY GRAVEL COMPANY LONGMONT OPERATION PROJECT "0.0198 -00 SHEET 1 OF, REVC DESCRIPTION e' BY* ATE: 1 � DESIGNED BY: 1p`^"i4 wn ClVECKED BY 77A O4II ALH 3 94 TJL 3/94 co DRAWN BY: I tr::ruL4 0114 APPROVED B " * °"° \ SRS 3/94 ALH 3/94 Ilfill Il�ifuiiifiiillliiliillllllllfiii�illlll 0 0 0 1 0 1 3 3 B