|
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
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