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MINING SCHEDULE <br />GRAPHIC SCALE PHASE ACREAGE RESERVE (TONS) YEARS TO MINE* <br />200 0 100 200 400 1A 1,72 76,500 0.10 <br />18 22,42 1,300,300 2.50 <br />( IN FEET) 2 16.86 829,200 1.75 <br />1 inch = 200 ft. 3A 38.19 1,959,600 4.00 <br />CONTROUR INTERVAL = 5' 38 24.34 1 1,262,000 2.75 <br />, <br />* NOTES: SEE NOTE 9 <br />i <br />1. TOP06RAPHICAL CONTOURS TAKEN FROM U565 SILT COLORADO QUADRANGLE AT 20' CONTOUR INTERVALS 9. MINING SCHEDULE ASSUMES MAXIMUM RECOVERY OF DEPOSIT AND 500,000 TONS / YEAR MARKET DEMAND. <br />AND INTERPOLATED AT 5' CONTOUR INTERVALS. ACTUAL MARKET CONDITIONS AND MINING SCHEDULE MAY VARY. <br />4 2. APPROXIMATE DEPTH OF MINED AREA IS 25 FEET WITH 2.5H:IV SIDE SLOPES. THE OPERATOR WILL MINE TO 10. ASPHALT AND / OR CONCRETE PUNT FACILITIES MAY BE LOCATED IN THE PHASE I / 3 PROCESSING AREAS. <br />/ 251 SLOPES, OR RECOVERY TO NEAR - VERTICAL SLOPES, WHERE PRACTICAL, GIVEN LIMITED OVERBURDEN ND THE PROCE551 W AREA MAY ALSO CONTAIN TRUCK PARKING, EQUIPMENT STORAGE, AND OTHER ACCESSORY <br />\ INITIAL RECOVERY TO CONSTRUCT LIMITED STOCKPILING FOOTPRINT. OVERBURDEN AND TOPSOIL MATERIAL USED FOR SCREENING BERMS USES. THIS AREA WILL BE PREPARED BY REMOVING ALL TOPSOIL AND OTHER MATERIALS SUITABLE FOR <br />\ REGULATING POND DURING MINING WILL BE BACKFILL PLACED ALONG SHORELINE CRO55- SLOPES DURING FINAL RECLAMATION RECLAMATION, REPLACING THE WORKING SURFACE WITH FILL AS NEEDED. <br />/ TO ACHIEVE FINAL SLOPES OF 31 AND 2:1, AS IDENTIFIED IN THE RECLAMATION PUN. <br />REGULATING POND ` 11. FLOODPLAIN AND FLOODWAY INFORMATION TAKEN FEMA MAP NUMBER 0802051091C, REVISED AUGUST <br />(SEE NOTE 5) 3 w \ Pw 3. PHASE IA MINING TO GENERATE INITIAL SCREENING AND PROVIDE LANDSCAPE / WATER FEATURE AS BUFFER 2,2006. <br />COFFERDAM OR OTHER TO EAST. PHASE IA MAY BE LIMITED IN DEPTH OR EXTENT TO SPECIFICALLY MEET THESE FUNCTIONAL <br />\ IMPERMEABLE BARRIER 3 NEEDS. 12, PRIOR TO ERECTION OF PROCESSING AND PLANT FACILITIES, THE OPERATOR WILL REMOVE TOPSOIL AND <br />OVERBURDEN FROM THE PROCESSING AREA AND ENSURE (BY IMPORTING OR GENERATING ON -SITE) A SOLID <br />4. RESERVE QUALITY. THE PROPERTY CONTAINS RELATIVELY HOMOGENOUS SAND AND NATURAL GRAVEL GRAVEL BASE NO LESS THAN TWO FEET ABOVE GROUNDWATER. TOPSOIL SHALL BE RECOVERED, WHERE <br />DEPOSIT ABOVE 25 FEET BELOW GRADE, WITH INTERMINGLED LARGER ROCK. AVAILABLE, TO A DEPTH OF AT LEAST SIX INCHES. SALVAGED MATERIALS SHALL BE STORED IN SCREENING <br />AND BUFFERING BERMS (FOR LOCATION, SEE PLAN) AND PHASE I OVERBURDEN STAGING (SEE PLAN AND NOTE <br />5. DEWATERING AND RECHARGE. THE SITE WILL BE DRY -MINED OR OTHERWISE DEWATERED TO PROVIDE BELOW). <br />j ' / /' ® ; MACHINE ACCESS TO THE AGGREGATE RESOURCE. PUMPED WATER WILL BE DIRECTED TO A SUMP AREA (AFTER <br />I VER INITIAL RESOURCE RECOVERY IN SUMP FOOTPRINT AND CONSTRUCTION OF COFFERDAM) FOR CLARIFICATION 13. PHASE I OVERBURDEN STAGING. NON- TOP50IL OVERBURDEN, TO THE EXTENT PRESENT IN PHASE I <br />COLORADO <br />t I AND USE IN WETLAND RECHARGE OR DISCHARGE TO COLORADO RIVER IN ACCORDANCE WITH PERMITS FROM PROCESSING AND MINING AREAS, WILL BE STORED IN A TEMPORARY STOCKPILE, AS DEPICTED ON THIS PLAN. <br />OTHER AGENCIES (E.G. ARMY CORPS OF ENGINEER'S, COLORADO DEPARTMENT OF PUBLIC HEALTH AND THIS STOCKPILE IS TEMPORARY ONLY, WITH MATERIALS TO BE PLACED WITHIN CLARIFICATION BASIN OR <br />ENVIRONMENT). DEWATERING WILL OCCUR AT A SINGLE OR MULTIPLE POINTS ON THE PIT FLOOR, WHERE MINING SIDE SLOPES FOR CONCURRENT RECLAMATION. THE STOCKPILE WILL BE REMOVED PRIOR TO PHASE I <br />WATER ❑ \s <br />RECIRCULATED TO RECHARGE /IEXFILTRATION QUALITY PRUP05E5. <br />IN ACCORDANCE WITH TREATED D MS REVIEWED WATER MINING IN THIS AREA. <br />40001. F`. -- 200 MANAGEMENT PLAN. 14. RIPRAP- ARMORED SPILLWAYS MAY BE INSTALLED TO ALLOW FOR FILLING OF PIT AREAS PRIOR TO FLOOD <br />CRESTING AND METERED OUTLETTING OF FLOODWATERS FROM ACTIVE OR RECLAIMED PITS FOLLOWING THE <br />TUDY) / /p ` �.` .. LEVEE AND ASSOCIATED TOPOGRAPHY 6. INTERNAL HAULING. THE OPERATOR WILL COOPERATIVELY USE DEVELOPED GAS ROADS AS INTERNAL ACCESS 100 -YEAR FLOOD. CULVERTS, SIPHONS, AND OTHER STRUCTURES MAY BE USED TO CROSS DITCH LITERALS AS <br />® %i _� IN THIS AREA ARE AS DESCRIBED BY AND HAUL ROUTES, AS APPROPRIATE. NEEDED. ENGINEERING SPECIFICATIONS, FEASIBILITY, AND SITE - SPECIFIC APPLICATIONS SHALL BE AS <br />1986 U.S. CORPS OF ENGINEERS STUDY DETERMINED IN ANALYSIS AND CORRESPONDENCE FOR THE M- 2006-046 PERMIT. <br />25' EMBANKMENT AT TOP 7. TOTAL SURFACE AREA SUBJECT TO MINED LAND RECLAMATION PERMITTING, AS ILLUSTRATED, I5163.31 <br />0010 Fr' / \ (3:1 MIN. SIDE SLOPES ` ACRES. 15. GROUNDWATER MONITORING WELLS SHALL REMAIN INTACT FOR THE DURATION OF MINING. <br />8. CONCURRENT RECLAMATION. BASED ON LIMITED OVERBURDEN COVERAGE ON DEPOSIT, THE OPERATOR MAY 16. DITCH SETBACKS, IN ACCORDANCE WITH ENGINEERING CRITERIA, MINING SLOPES ADJACENT TO DITCHES <br />/ MINE TO FINAL RECLAMATION SLOPES. GIVEN AVAILABLE OVERBURDEN FOR CONCURRENT RECLAMATION, THE SHALL NOT APPROACH CLOSER THAN 25 FEET AND ALL SLOPES WITH EXCAVATION CLOSER THAN 60 FEET TO <br />/ --------- OPERATOR MAY ALSO MINE TO NEARLY VERTICAL AND BACKFILL TO FINAL RECLAMATION SLOPE. NO MORE THE NEAREST TOP OF DITCH BANKS SHALL BE NO STEEPER THAN 2H:IV FROM TOP TO BOTTOM. <br />/ <br />200' THAN 1,000 LINEAR FEET OF WORKING FACE WILL EXCEED A STABLE POST- MINING CONFIGURATION BEFORE <br />I �Jlr IMPLEMENTATION OF CONCURRENT RECLAMATION IS REQUIRED TO LIMIT NEAR- VERTICAL SLOPES. <br />- .2 PHASE 1B \'• - SEE PLANTING DETAIL <br />I HYDROCARBON MINING AREA `� (ON RECLAMATION PLAN) <br />1:... <br />RECOVERY PAD �` (22.42 ACRES) <br />' I <br />I <br />RECHARGE TRENCH ALONG WETLAND PERIMETER, TYP. I I <br />\< (SEE SLOPE DETAIL) f DEWATERIN6 / EXFILTRATION <br />PHASE 3A : • : • : - : • _ • ' • ' - FP• ` I I j' TRENCH (SEE DETAIL) <br />MINING AREA ` I <br />(38.19 ACRES) <br />O PHASE 1 / 2 PROCESSING AREA <br />.� (SEE NOTE 12, APPROX. LIMIn - .I <br />\ '000P CONCRETE PLANT A . .. ' . - SPILLWAY I I <br />r <br />(TYP.) � -> ,I (SEE NOTE 14) <br />�t <br />PHASE I OVERBURDEN STAGING I \ <br />1*40 � ASPHALT PLANT / �� I (SEE NOTE 13) <br />(TYP.) „ <br />25' FROM TOP OF BANK, TYP. PRODUCT SORTING ---- - - - - -- - - - - - -- MW / <br />- - - - �I Q�C (SEE NOTE 16) (TYPJ �' <br />PHASE 3 ASPHALT / ` 1 ^C PROCESS / WASH WATER POND <br />\v ` Lsre -sv9 - -sr9 -S -v -c sre Fo- �'Y syQx d/ <br />CONCRETE PLANT ANV25' (APPROX.) <br />PROCESSING AREA - -. <br />' -7 (SEE TOP OF NOTE 16) <br />TYP. FP.X <br />(SEE NOTE 12, <br />: APPROX. LIMIT) FROM TOP OF BANK �� �� <br />ACCESS ROAD AND PROPOSED PIPE OR REALIGN UST CHANCE <br />PIPELINE EASEMENT DITCH NORTHERN LATERAL <br />- - - • - / • .� FROM POINT OF DIVERSION <br />1• I ` -\ <br />HYD CARBON <br />EXI TINE DRIVE AY TO BE OVERY PAD <br />r ` M TAINED TE�ORARILY, <br />r NO TRU K HAUL / USE FOR MINING <br />' ' <br />i � , / � r,� ; 5' PR05EENOTE6)� --- - - - - -- I <br />BANK, NP. � <br />SE 3$ <br />�rllrt ,.I / <br />N � � � PHASE 1A ' <br />RELOCATED UTILITY / j / ( ES) / MINING AREA <br />PHASE 2 / 0.72 ACRES) <br />(SEE NOTE 3) / <br />P ASE ROC SING REA (f MINING AREA <br />/ \ i XAPPR0. LI /' (16.86 ACRES) <br />/ /' TEMPORARY SCREENING BERMS <br />i 25' FRO TOP 01J ❑ 06 AN , TYP. / (SEE DETAIL) <br />EENOE16 <br />° <br />rdd r dd <br />50' STOCKPILE OFFSET (TYP.) <br />PHASE 1 AND 2 SITE ENTRANCE <br />I (UNLESS MINED TO STABLE ' <br />❑ SUPPORTING SLOE PER DMG)1 �� / / <br />PHASE 3 SITE ENTRANCE �I! �! i f / HY,•^ e - / I I r 1 - �� �' <br />-- <br />LEGEND <br />O91 <br />SECTION LINE <br />Om OHU- <br />PROPERTY LINE <br />EASEMENT /ROW <br />C <br />PROPOSED EASEMENT <br />OHU- OHU4- OHU- O OHU OHU <br />T <br />�. <br />PAVED ROAD <br />- - <br />UNPAVED ROAD <br />- .. - - - - - - - - - <br />DITCH /WATERWAY <br />FLOODPLAIN ZONE A <br />; <br />FLOODPLAIN ZONE X <br />REMOTE SCALE <br />FLOODWAY <br />MINING LIMIT /POND BOUNDARY <br />PERMIT BOUNDARY <br />EX15TU46INDEX CONTOUR <br />OFFICE <br />EXISTING INTERMEDIATE CONTOUR <br />- GAS- 6<S- 6PS - ws &A 5 <br />EXISTING GAS LINE <br />PROPOSED GAS LINE <br />- OHU- OHS- OHV OHU- OHV <br />EXISTING OVERHEAD UTILITY <br />(FORMER HO <br />FORMER HOUSE) <br />RELOCATED OVERHEAD UTILITY <br />EXISTING PHONE CABLE <br />EXISTING STRUCTURE <br />JURISDICTIONAL WETLANDS <br />PARKING <br />POTENTIAL WETLANDS NOT YET DELINEATED <br />(NOT SUBJECT TO MINING OR RECLAMATION PENDING FURTHER 5 <br />MW <br />MONITORING WELL <br />1 <br />DIRECTION OF MINING <br />MINING SCHEDULE <br />GRAPHIC SCALE PHASE ACREAGE RESERVE (TONS) YEARS TO MINE* <br />200 0 100 200 400 1A 1,72 76,500 0.10 <br />18 22,42 1,300,300 2.50 <br />( IN FEET) 2 16.86 829,200 1.75 <br />1 inch = 200 ft. 3A 38.19 1,959,600 4.00 <br />CONTROUR INTERVAL = 5' 38 24.34 1 1,262,000 2.75 <br />, <br />* NOTES: SEE NOTE 9 <br />i <br />1. TOP06RAPHICAL CONTOURS TAKEN FROM U565 SILT COLORADO QUADRANGLE AT 20' CONTOUR INTERVALS 9. MINING SCHEDULE ASSUMES MAXIMUM RECOVERY OF DEPOSIT AND 500,000 TONS / YEAR MARKET DEMAND. <br />AND INTERPOLATED AT 5' CONTOUR INTERVALS. ACTUAL MARKET CONDITIONS AND MINING SCHEDULE MAY VARY. <br />4 2. APPROXIMATE DEPTH OF MINED AREA IS 25 FEET WITH 2.5H:IV SIDE SLOPES. THE OPERATOR WILL MINE TO 10. ASPHALT AND / OR CONCRETE PUNT FACILITIES MAY BE LOCATED IN THE PHASE I / 3 PROCESSING AREAS. <br />/ 251 SLOPES, OR RECOVERY TO NEAR - VERTICAL SLOPES, WHERE PRACTICAL, GIVEN LIMITED OVERBURDEN ND THE PROCE551 W AREA MAY ALSO CONTAIN TRUCK PARKING, EQUIPMENT STORAGE, AND OTHER ACCESSORY <br />\ INITIAL RECOVERY TO CONSTRUCT LIMITED STOCKPILING FOOTPRINT. OVERBURDEN AND TOPSOIL MATERIAL USED FOR SCREENING BERMS USES. THIS AREA WILL BE PREPARED BY REMOVING ALL TOPSOIL AND OTHER MATERIALS SUITABLE FOR <br />\ REGULATING POND DURING MINING WILL BE BACKFILL PLACED ALONG SHORELINE CRO55- SLOPES DURING FINAL RECLAMATION RECLAMATION, REPLACING THE WORKING SURFACE WITH FILL AS NEEDED. <br />/ TO ACHIEVE FINAL SLOPES OF 31 AND 2:1, AS IDENTIFIED IN THE RECLAMATION PUN. <br />REGULATING POND ` 11. FLOODPLAIN AND FLOODWAY INFORMATION TAKEN FEMA MAP NUMBER 0802051091C, REVISED AUGUST <br />(SEE NOTE 5) 3 w \ Pw 3. PHASE IA MINING TO GENERATE INITIAL SCREENING AND PROVIDE LANDSCAPE / WATER FEATURE AS BUFFER 2,2006. <br />COFFERDAM OR OTHER TO EAST. PHASE IA MAY BE LIMITED IN DEPTH OR EXTENT TO SPECIFICALLY MEET THESE FUNCTIONAL <br />\ IMPERMEABLE BARRIER 3 NEEDS. 12, PRIOR TO ERECTION OF PROCESSING AND PLANT FACILITIES, THE OPERATOR WILL REMOVE TOPSOIL AND <br />OVERBURDEN FROM THE PROCESSING AREA AND ENSURE (BY IMPORTING OR GENERATING ON -SITE) A SOLID <br />4. RESERVE QUALITY. THE PROPERTY CONTAINS RELATIVELY HOMOGENOUS SAND AND NATURAL GRAVEL GRAVEL BASE NO LESS THAN TWO FEET ABOVE GROUNDWATER. TOPSOIL SHALL BE RECOVERED, WHERE <br />DEPOSIT ABOVE 25 FEET BELOW GRADE, WITH INTERMINGLED LARGER ROCK. AVAILABLE, TO A DEPTH OF AT LEAST SIX INCHES. SALVAGED MATERIALS SHALL BE STORED IN SCREENING <br />AND BUFFERING BERMS (FOR LOCATION, SEE PLAN) AND PHASE I OVERBURDEN STAGING (SEE PLAN AND NOTE <br />5. DEWATERING AND RECHARGE. THE SITE WILL BE DRY -MINED OR OTHERWISE DEWATERED TO PROVIDE BELOW). <br />j ' / /' ® ; MACHINE ACCESS TO THE AGGREGATE RESOURCE. PUMPED WATER WILL BE DIRECTED TO A SUMP AREA (AFTER <br />I VER INITIAL RESOURCE RECOVERY IN SUMP FOOTPRINT AND CONSTRUCTION OF COFFERDAM) FOR CLARIFICATION 13. PHASE I OVERBURDEN STAGING. NON- TOP50IL OVERBURDEN, TO THE EXTENT PRESENT IN PHASE I <br />COLORADO <br />t I AND USE IN WETLAND RECHARGE OR DISCHARGE TO COLORADO RIVER IN ACCORDANCE WITH PERMITS FROM PROCESSING AND MINING AREAS, WILL BE STORED IN A TEMPORARY STOCKPILE, AS DEPICTED ON THIS PLAN. <br />OTHER AGENCIES (E.G. ARMY CORPS OF ENGINEER'S, COLORADO DEPARTMENT OF PUBLIC HEALTH AND THIS STOCKPILE IS TEMPORARY ONLY, WITH MATERIALS TO BE PLACED WITHIN CLARIFICATION BASIN OR <br />ENVIRONMENT). DEWATERING WILL OCCUR AT A SINGLE OR MULTIPLE POINTS ON THE PIT FLOOR, WHERE MINING SIDE SLOPES FOR CONCURRENT RECLAMATION. THE STOCKPILE WILL BE REMOVED PRIOR TO PHASE I <br />WATER ❑ \s <br />RECIRCULATED TO RECHARGE /IEXFILTRATION QUALITY PRUP05E5. <br />IN ACCORDANCE WITH TREATED D MS REVIEWED WATER MINING IN THIS AREA. <br />40001. F`. -- 200 MANAGEMENT PLAN. 14. RIPRAP- ARMORED SPILLWAYS MAY BE INSTALLED TO ALLOW FOR FILLING OF PIT AREAS PRIOR TO FLOOD <br />CRESTING AND METERED OUTLETTING OF FLOODWATERS FROM ACTIVE OR RECLAIMED PITS FOLLOWING THE <br />TUDY) / /p ` �.` .. LEVEE AND ASSOCIATED TOPOGRAPHY 6. INTERNAL HAULING. THE OPERATOR WILL COOPERATIVELY USE DEVELOPED GAS ROADS AS INTERNAL ACCESS 100 -YEAR FLOOD. CULVERTS, SIPHONS, AND OTHER STRUCTURES MAY BE USED TO CROSS DITCH LITERALS AS <br />® %i _� IN THIS AREA ARE AS DESCRIBED BY AND HAUL ROUTES, AS APPROPRIATE. NEEDED. ENGINEERING SPECIFICATIONS, FEASIBILITY, AND SITE - SPECIFIC APPLICATIONS SHALL BE AS <br />1986 U.S. CORPS OF ENGINEERS STUDY DETERMINED IN ANALYSIS AND CORRESPONDENCE FOR THE M- 2006-046 PERMIT. <br />25' EMBANKMENT AT TOP 7. TOTAL SURFACE AREA SUBJECT TO MINED LAND RECLAMATION PERMITTING, AS ILLUSTRATED, I5163.31 <br />0010 Fr' / \ (3:1 MIN. SIDE SLOPES ` ACRES. 15. GROUNDWATER MONITORING WELLS SHALL REMAIN INTACT FOR THE DURATION OF MINING. <br />8. CONCURRENT RECLAMATION. BASED ON LIMITED OVERBURDEN COVERAGE ON DEPOSIT, THE OPERATOR MAY 16. DITCH SETBACKS, IN ACCORDANCE WITH ENGINEERING CRITERIA, MINING SLOPES ADJACENT TO DITCHES <br />/ MINE TO FINAL RECLAMATION SLOPES. GIVEN AVAILABLE OVERBURDEN FOR CONCURRENT RECLAMATION, THE SHALL NOT APPROACH CLOSER THAN 25 FEET AND ALL SLOPES WITH EXCAVATION CLOSER THAN 60 FEET TO <br />/ --------- OPERATOR MAY ALSO MINE TO NEARLY VERTICAL AND BACKFILL TO FINAL RECLAMATION SLOPE. NO MORE THE NEAREST TOP OF DITCH BANKS SHALL BE NO STEEPER THAN 2H:IV FROM TOP TO BOTTOM. <br />/ <br />200' THAN 1,000 LINEAR FEET OF WORKING FACE WILL EXCEED A STABLE POST- MINING CONFIGURATION BEFORE <br />I �Jlr IMPLEMENTATION OF CONCURRENT RECLAMATION IS REQUIRED TO LIMIT NEAR- VERTICAL SLOPES. <br />- .2 PHASE 1B \'• - SEE PLANTING DETAIL <br />I HYDROCARBON MINING AREA `� (ON RECLAMATION PLAN) <br />1:... <br />RECOVERY PAD �` (22.42 ACRES) <br />' I <br />I <br />RECHARGE TRENCH ALONG WETLAND PERIMETER, TYP. I I <br />\< (SEE SLOPE DETAIL) f DEWATERIN6 / EXFILTRATION <br />PHASE 3A : • : • : - : • _ • ' • ' - FP• ` I I j' TRENCH (SEE DETAIL) <br />MINING AREA ` I <br />(38.19 ACRES) <br />O PHASE 1 / 2 PROCESSING AREA <br />.� (SEE NOTE 12, APPROX. LIMIn - .I <br />\ '000P CONCRETE PLANT A . .. ' . - SPILLWAY I I <br />r <br />(TYP.) � -> ,I (SEE NOTE 14) <br />�t <br />PHASE I OVERBURDEN STAGING I \ <br />1*40 � ASPHALT PLANT / �� I (SEE NOTE 13) <br />(TYP.) „ <br />25' FROM TOP OF BANK, TYP. PRODUCT SORTING ---- - - - - -- - - - - - -- MW / <br />- - - - �I Q�C (SEE NOTE 16) (TYPJ �' <br />PHASE 3 ASPHALT / ` 1 ^C PROCESS / WASH WATER POND <br />\v ` Lsre -sv9 - -sr9 -S -v -c sre Fo- �'Y syQx d/ <br />CONCRETE PLANT ANV25' (APPROX.) <br />PROCESSING AREA - -. <br />' -7 (SEE TOP OF NOTE 16) <br />TYP. FP.X <br />(SEE NOTE 12, <br />: APPROX. LIMIT) FROM TOP OF BANK �� �� <br />ACCESS ROAD AND PROPOSED PIPE OR REALIGN UST CHANCE <br />PIPELINE EASEMENT DITCH NORTHERN LATERAL <br />- - - • - / • .� FROM POINT OF DIVERSION <br />1• I ` -\ <br />HYD CARBON <br />EXI TINE DRIVE AY TO BE OVERY PAD <br />r ` M TAINED TE�ORARILY, <br />r NO TRU K HAUL / USE FOR MINING <br />' ' <br />i � , / � r,� ; 5' PR05EENOTE6)� --- - - - - -- I <br />BANK, NP. � <br />SE 3$ <br />�rllrt ,.I / <br />N � � � PHASE 1A ' <br />RELOCATED UTILITY / j / ( ES) / MINING AREA <br />PHASE 2 / 0.72 ACRES) <br />(SEE NOTE 3) / <br />P ASE ROC SING REA (f MINING AREA <br />/ \ i XAPPR0. LI /' (16.86 ACRES) <br />/ /' TEMPORARY SCREENING BERMS <br />i 25' FRO TOP 01J ❑ 06 AN , TYP. / (SEE DETAIL) <br />EENOE16 <br />° <br />rdd r dd <br />50' STOCKPILE OFFSET (TYP.) <br />PHASE 1 AND 2 SITE ENTRANCE <br />I (UNLESS MINED TO STABLE ' <br />❑ SUPPORTING SLOE PER DMG)1 �� / / <br />PHASE 3 SITE ENTRANCE �I! �! i f / HY,•^ e - / I I r 1 - �� �' <br />-- <br />OHU- <br />R A <br />O91 <br />- <br />Om OHU- <br />� OH9-DUEL- OHU� OHU- OHU- CHI- OHU- QH <br />C°' <br />OHU- OHU� OHV- OHU- OHJ- OHU- OW- OHU- O OHU- OHU- OHU O - OHU- <br />Hi(}- <br />OHU- OHU4- OHU- O OHU OHU <br />T <br />�. <br />OHU- OW- OHU- OHU <br />V 0 U- OHU- OHU- <br />O U OHV- OHU- OHU- <br />i OHU- OHU- OHU- oHU- <br />; <br />25' FROM TOP OF BANK, TYP. <br />REMOTE SCALE <br />SCREENING d BUFFERING <br />(SEE NOTE 16) <br />OFFICE <br />1 SEE DETAIL <br />( ) <br />/ ,�' ,' <br />(FORMER HO <br />FORMER HOUSE) <br />PARKING <br />- <br />i <br />N <br />� <br />1 <br />� <br />5Z�6.s�b�o,, <br />I� <br />_ <br />�• SS . <br />B BEM NOTE: POSITION OF BERMS MAY BE <br />TEMPORARILY ADJUSTED TO ALLOW FOR <br />D C7 INSTALLATION OF NATURAL GAS INFRASTRUCTURE. <br />GRASS - \ I ( l 1 ___� r- GRASS <br />PUBLIC R.O.W./ / 10' TYP. \ <br />EXISTING <br />RESIDENCE I MINING <br />ACTIVITIES <br />a' <br />TYPICAL CROSS - SECTION OF SCREENING BERMS <br />NTS <br />TO BE REMOVED <br />FOR FINAL GRADE <br />THE OPERATOR MAY MINE TO <br />LIMIT OF EXCAVATION AT OR <br />NEAR VERTICAL SLOPES <br />(SEE NOTE 8) <br />ANTICIPATED GROUNDWATER LEVEL <br />MINED SLOPE <br />(2.5H:IV) <br />FINAL SLOPE <br />(3H:IV FOR 15' THEN 2HAV) <br />(SEE EXHIBIT F DETAIL) <br />TYPICAL EXCAVATION SLOPE DETAIL <br />NTS <br />TOP OF RECHARGE TRENCH, WHERE <br />TOP OF MINING RECLAMATION APPLICABLE, MIN. 10 FOOT <br />CUT CUT SETBACK TO EXCAVATION <br />PERMIT <br />BOUNDARY <br />25' MIN. <br />1:1 SLOPES, EXCAVATE <br />IN PLACE (TYP.) <br />SHALE /BEDROCK <br />TRENCH NOTE: DEWATERING <br />TRENCHES ARE TEMPORARY <br />FEATURES, TO BE REMOVED PRIOR <br />TO FINAL RECLAMATION. <br />LINE WITH PLASTIC SHEETING <br />AS NEEDED TO STABILIZE SOIL <br />DEWATERING TRENCH DETAIL <br />NATURAL <br />GROUND <br />Permit #:/%'7 0100 - D 6 <br />Class: <br />From: N CC�Ss <br />Doc. Name: /yid C <br />Doc. Date (if no date stamp):L <br />Inspection Date <br />PREPARED UNDER THE SUPERVISION OF: <br />Confidental?: A/ <br />TITLE <br />NT5 <br />REVISED EXHIBIT C -2: MINING PLAN MAP <br />MAXIMUM RECOVERY SCENARIO <br />PREPARED BY: APPLICANT: PROJECT: <br />ON BANKS AND GESSO, LLC. SILT SAND & GRAVEL L.L.C. GRAND RIVER PARK PROJECT <br />■ ■ 720 KIPLING ST., SUITE 117 0304 HIGHWAY 133 ORMS 112 PERMIT APPLICATION <br />LAKEWOOD, COLORADO 80215 CARBONDALE,CO 81623 GARFIELD COUNTY <br />(303) 274 -4277 (970) 963 -22% COLORADO <br />JOB NO DATE SCALE DRAWN BY DESIGNED BY APPROVAL REV SHEET <br />05021 1/2/07 1" -200' DRF 3 <br />