2008-07-14_PERMIT FILE - M2008027

• Permit No: M2008027
• IBM Index Class Name: PERMIT FILE
• Doc Date: 7/14/2008
• Doc Name: Amendment of additional materials
• From: Black Diamond Minerals, LLC
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

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DISTURBANCE
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LEGEND
--9410-- ASSUMED EXISTING GRADE CONTOURS
-9410- EXISTING GRADE CONTOURS
-9410- PROPOSED REGRADE CONTOURS
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18-in.
CULVERT
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18-in.
CULVERT
REVEGETATION
AREA
(BORROW AREA)
- STORMWATER
RETENTION
STORMWATER POND
DIVERSION
SCALE IN FEET
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25 a W
POST EXCAVATION BORROW AREA
GENERAL NOTES:
I
1. THE CONTRACTOR SHALL NOT CHANGE OR DEVIATE FROM THE PLANS WITHOUT FIRST OBTAIN ING WRITTEN APPROVAL FROM THE OWNER
AND ENGINEER
2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR JOB SITE SAFETY OF HIS OWN PERSONNEL, ALL VISITORS AND THE GENERAL PUBLIC.
3. THE CONTRACTOR SHALL BE RESPONSIBLE TO REPAIR ALL DISTURBED AREAS, FENCING, ROADWAYS OR OTHER STRUCTURES DAMAGED
DURING CONSTRUCTION ACTIVITIES TO EQUAL OR BETTER CONDITION.
4. THE CONTRACTOR SHALL REMOVE ALL DEBRIS RESULTING FROM WORK TO AN APPROVED DI?MP SITE.
5. THE VEGETATION SHALL STABILIZE THE SITE AND SUPPORT THE PLANNED POST-DISTURBANCI E LAND USE, PROVIDE NATURAL PLANT
COMMUNITY SUCCESSION AND DEVELOPMENT, AND BE CAPABLE OF RENEWING ITSELF.
6. THE SITE HAS BEEN PREVIOUSLY USED AND THERE IS NO EXISTING VEGETATION ON THE SITE . THE EXISTING SOIL IS COMPRISED OF
WEATHERED SHALE AND CLAY.
7. ELIMINATE ANY NOXIOUS WEEDS ON THE GARFIELD COUNTY WEED LIST WITH A NON-SELECT VE HERBICIDE PRIOR TO SEED BED
PREPARATION.
8. PREPARE DISTURBED AREA, INCLUDING THE BENCH, FOR SEEDING BY MAKING INDENTS IN THE SOIL, WITH TRACK MACHINERY, WHICH ARE
PERPENDICULAR TO THE SLOPE OF THE DISTURBED AREA.
9. SEED TO BE BROADCAST AT THE RATE OF 10.5 PLS LB/AC 1l4"-112" DEPTH.
10. SEEDING WILL BE DONE DURING THE FIRST FAVORABLE SEEDING SEASON IMMEDIATELY FOLLOWING SEED BED PREPARATION. BASED ON
RECOMMENDATION OF THE NRCS, IT IS ANTICIPATED THAT SEEDING WILL BE DONE BETWEEN OCTOBER 15 AND APRIL 30TH, UNLESS
WEATHER CONDITIONS REQUIRE SEEDING OUTSIDE THESE MONTHS. I
11, APPLY EROSION CONTROL BLANKET AND STAKE PER MANUFACTURERS SPECIFICATIONS ON THE 1.21 SLOPE. COVER SEED TO 1/4"-1/2"
DEPTH AND APPLY CERTIFIED WEED FREE STRAW WITH TACKIFER OR CRIMP DISK WITHIN RECLAMED BORROW PIT AREA.
I
12. INTEGRATED WEED MANAGEMENT (IWM) METHODS SHALL BE EMPLOYED FOR ALL NOXIOUS WEED SPECIES ON THE GARFIELD COUNTY
LIST. METHODS SHALL BE USED WHENEVER THE INHABITATION OF THE RECLAIMED AREA BY NOXIOUS WEEDS THREATEN NEARBY AREAS.
SEED RECOMMENDATIONS:
VARIETY (TABLE 6: PLS/AC TO RATE (PLS ACRES TO BE TOTAL PLS
SPECIES PMTN 59) USE (100%) % IN MIX LB /AC) SEEDED LBS
BOTTLEBRUSH SOUIRRELTAIL 9.0 10 0.9 0.54 0.46
INTERMEDIATE
RUSH
15
0
20
D
0
54
1
62
WHEATGRASS . . .

SLENDER WHEATGRASS
SAN LUIS
11.0
25 I
2.8
0.54
1.50

RUSSIAN WILDRYE BOZOISKY 10.0 10 1.0
I 0.54 0.54
SIBERIAN WHEATGRASS P27 11.0 15 1.7 0.54 0.92
INDIAN RICEGRASS PALOMA 10.0 10 1.0 0.54 0.54
BIG BLUEGRASS SHERMAN 2.0 10 0.2 0.54 0.11
TOTALS 68.0 100.0 1 .5 0.54 5.67
PLS = PURE LIVE SEED
SEED MIX PROVIDED BY NATURAL RESOURCES CONSERVATION SERVICE OF GARFIELD COUNTY.
1. SET POSTS.
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3. ATTACH FILTER MATERIAL TO POSTS OR
INSERT SEWN POCKETS OVER POSTS AND
EXTEND IT INTO THE TRENCH.
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2. EXCAVATE A 4"x4' RENCH UPSLOPE ALONG THE
LINE OF UPRIGHTS.
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4. FINISHEDSECTION
WOODEN OR FILTER FABRIC, ATTACH
STEELFENCE APPROX.4x4"TRENCH
POSTS RUNOFF
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SILT FENCE
NOT TO SCALE
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PROJECT NO.
114-010413
DATE
JULY 9, 2009
SCALE
AS SHOWN
DRAWN BY
BAI/MAT/BG
CHECKED BY
GTIME
REVISION
FILE NAME
114-010413 Ex E Fig 3

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NOT VALID UNLESS SIGNED
FIGURE NO.
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