ARFQ DEP26-45-OSR Powdermill Processing - Reclamation Plans_Powdermill_S-5027-08_U-5017-08_Pages 15-22 (1) (1).pdf
PDF 5 MB Posted
- Solicitation number
- ARFQ 0313 DEP2600000045 5
- Issued by
- Tyler County, West Virginia
About this file
This document is a reclamation plan prepared by the West Virginia Department of Environmental Protection (WVDEP), Office of Special Reclamation, for the Powdermill Processing facility located in Wayne County, West Virginia under Permits S-5027-08/U-5017-08. The project encompasses reclamation and restoration work at the Powdermill Processing site, with detailed engineering plans and specifications for site rehabilitation. The plan includes grading and contouring of the project area, construction of sediment control infrastructure including multiple sediment ditches with specific dimensions and riprap requirements, removal of existing sediment dikes, installation of access roads with defined profiles and slopes, and stream channel restoration along Powdermill Branch. The project area is referenced on the Louisa Quadrangle map in Wayne County. The plans were prepared by WGS (Drawn By and Designed By), checked by WGS, and approved by CBF, with a completion date of September 2025. The project includes detailed cross-sections for multiple ditches (numbered 1-12), profile drawings for access roads and stream channels, and erosion and sediment control measures including silt fencing, erosion matting, ditch checks, and rock filters.
The reclamation plan includes comprehensive specifications for construction materials and methods, including limestone riprap with defined gradations for different applications, HDPE culverts (48-inch diameter), compacted limestone aggregate base courses, filter fabric, and erosion control blankets. Sediment ditches are designed with trapezoidal cross-sections featuring 2:1 side slopes and ranging from 160 to 2,300 linear feet in length. The project is funded through the Special Reclamation Coal Tax paid by West Virginia coal mine companies, with the project cost listed as $XXX,XXX.00 (specific amount redacted). A project sign conforming to WVDEP specifications is required at a location to be determined by the agency. The Office of Special Reclamation can be contacted at 601 57th Street SE, Charleston, West Virginia 25304, telephone 1-304-926-0499, or facsimile 1-304-926-0458.
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Text version
REVISIONS
DATE: ( ):BY:
TOTAL
SHT. NO.
..\..\..\..\DEP_36x24_template\DEP_36x24_TitleSheet - Standard\Dsize-TitleBlockProject\depep1.jpg
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ.:
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458
SCALE: 1' = 50" DATE: SEPTEMBER 2025
PLAN SHEET AREA F
WAYNE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING
PERMIT S-5027-08/U-5017-08
LOUISA QUADRANGLES
0 50 100
SEDIMENT DITCH 8
TO BE REMOVED
SEDIMENT DITCH 7
TO BE REMOVED NEW SEDIMENT
DITCH TO BE
CONSTRUCTED
DITCH 12
ROCK UNDER DRAIN
ROCK UNDER DRAIN
OUTLET
TWO SEDIMENT DIKES
POND 2
POND 2 OUTLET
LEGEND
PROJECT BOUNDARY
PROPERTY LINE
STREAM
EXISTING 2 FT CONTOUR
EXISTING 10 FT CONTOUR
PROPOSED 2 FT CONTOUR
PROPOSED 10 FT CONTOUR
EXISTING ROAD
PROPOSED ROAD
PROPOSED DITCH
SEDIMENT DITCH TO
BE REMOVED
AREA TO BE
REGRADED
NOTE: DITCH DETAILS CAN BE
FOUND ON DETAIL SHEET 1 PAGE 19
TOP SURFACE
BACKFILL HIGHWALL USE
MATERIAL FROM VALLEY FILL
IN AREA E
BACKFILL HIGHWALL USE
MATERIAL FROM VALLEY FILL
IN AREA E
NOTE: COST OF SEDIMENT DIKES
TO BE INCLUDED WITH THE COST OF
CONSTRUCTING THE NEW SEDIMENT
DITCH.
0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00
12 12 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00
13 13
0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30
14 14
EXSTING
GROUND
DITCH 12 ROCK UNDER
DRAIN
PROPOSED
GROUND 2:1
EXSTING
GROUND
EXSTING
GROUND
PROPOSED
GROUND
PROPOSED
GROUND
1.8:1 1.9:1
EXISTING
ROAD
REVISIONS
DATE: ( ):BY:
TOTAL
SHT. NO.
..\..\..\..\DEP_36x24_template\DEP_36x24_TitleSheet - Standard\Dsize-TitleBlockProject\depep1.jpg
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ.:
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458
SCALE: 1" = 20' DATE: SEPTEMBER 2025
CROSS SECTIONS 12, 13, & 14
WAYNE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING
PERMIT S-5027-08/U-5017-08
LOUISA QUADRANGLES
0 20 40
0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+70 1+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 2+70 2+80 2+90 3+00 3+10 3+20 3+30 3+40 3+50 3+60 3+70 3+80 3+90 4+00 4+10 4+20 4+30 4+40 4+50 4+60 4+70 4+80 4+90 5+00
5+00 5+10 5+20 5+30 5+40 5+50 5+60 5+70 5+80 5+90 6+00 6+10 6+20 6+30 6+40 6+50 6+60 6+70 6+80 6+90 7+00 7+10 7+20 7+30 7+40 7+50 7+60 7+70 7+80 7+90 8+00 8+10 8+20 8+30 8+40 8+50 8+60 8+70 8+80 8+90 9+00 9+10 9+20 9+30 9+40 9+50 9+60 9+70 9+80 9+90 10+00 10+10 10+20 10+30 10+40 10+50 10+60 10+70 10+80 10+90 11+00 11+10 11+20 11+30 11+40 11+50 11+60
4.1%
4.0%
4.0% 12.4%
11.8%
TWO 48" HDPE CULVERTS
EXISTING
GROUND
GROUND
EXISTING
PROPOSED
PROFILE
PROPOSED
PROFILE
REVISIONS
DATE: ( ):BY:
TOTAL
SHT. NO.
..\..\..\..\DEP_36x24_template\DEP_36x24_TitleSheet - Standard\Dsize-TitleBlockProject\depep1.jpg
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ.:
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458
SCALE: 1' = 30" DATE: SEPTEMBER 2025
ACCESS ROAD 1 PROFILE
WAYNE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING
PERMIT S-5027-08/U-5017-08
0 30 60
15+00 15+10 15+20 15+30 15+40 15+50 15+60 15+70 15+80 15+90 16+00 16+10 16+20 16+30 16+40 16+50 16+60 16+70 16+80 16+90 17+00 17+10 17+20 17+30 17+40 17+50 17+60 17+70 17+80 17+90 18+00 18+10 18+20 18+30 18+40 18+50 18+60 18+70 18+80 18+90 19+00 19+10 19+20 19+30 19+40 19+50 19+60 19+70 19+80 19+90 20+00 20+10 20+20 20+30 20+40 20+50 20+60 20+70 20+80 20+90 21+00 21+10 21+20 21+30 21+40 21+50 21+60 21+70 21+80 21+90 22+00 22+10 22+20 22+30 22+40 22+50 22+60 22+70
2.0%
8.3% 4.4%
PROPOSED
PROFILE
EXISTING
EXISTING
GROUND
0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 1+50 1+60 1+70 1+80 1+90 2+00 2+10 2+20 2+30 2+40 2+50 2+60 2+70 2+80 2+90 3+00 3+10 3+20 3+30 3+40 3+50 3+60 3+70 3+80 3+90 4+00 4+10 4+20 4+30 4+40 4+50 4+60 4+70 4+80 4+90 5+00 5+10 5+20 5+30 5+40 5+50 5+60 5+70 5+80 5+90 6+00 6+10 6+20 6+30 6+40 6+50 6+60 6+70 6+80 6+90 7+00 7+10 7+20 7+30 7+40 7+50
7+50 7+60 7+70 7+80 7+90 8+00 8+10 8+20 8+30 8+40 8+50 8+60 8+70 8+80 8+90 9+00 9+10 9+20 9+30 9+40 9+50 9+60 9+70 9+80 9+90 10+00 10+10 10+20 10+30 10+40 10+50 10+60 10+70 10+80 10+90 11+00 11+10 11+20 11+30 11+40 11+50 11+60 11+70 11+80 11+90 12+00 12+10 12+20 12+30 12+40 12+50 12+60 12+70 12+80 12+90 13+00 13+10 13+20 13+30 13+40 13+50 13+60 13+70 13+80 13+90 14+00 14+10 14+20 14+30 14+40 14+50 14+60 14+70 14+80 14+90 15+00
1.0% 5.1% 1.0%
2.0%
60 LF 48" HDPE
PROPOSED
PROFILE
EXISTING
GROUND
2.0%
1.0% 20.75% 2.0%
PROPOSED
PROFILE
GROUND
1.0% 10.0%
6.5%
REVISIONS
DATE: ( ):BY:
TOTAL
SHT. NO.
..\..\..\..\DEP_36x24_template\DEP_36x24_TitleSheet - Standard\Dsize-TitleBlockProject\depep1.jpg
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ.:
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458
SCALE: 1' = 30" DATE: SEPTEMBER 2025
POWDERMILL BRANCH
STREAM PROFILE
WAYNE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING
PERMIT S-5027-08/U-5017-08
0 30 60
Comments/SpecificationsLengthBottom WidthTop WidthFinishedDitch No. (BW)(TW)Depth (D) (X:1) Side Slopes
BW
TW
TYPICAL TRAPEZOIDAL DITCH X-SECTION
D X
NOTES: 1. ALL MEASUREMENTS ARE IN FEET
3 inch - 6 inch 15% 6 inch - 12 inch 35%
12 inch - 18 inch 50%
RIPRAP GRADATION-FLUMES,DITCHES,OUTLETS
2. ALL RIP-RAP IS LIMESTONE OR SANDSTONE
NOT TO SCALE
SEDIMENT DITCH 10.018.0 2202.02.0
2 FEET
1 FEET
ORIGINAL GROUND
3-INCH TO 12-INCH SCREENED
(CLEAN) LIMESTONE RIP-RAP
KEYED IN
6-INCHES
2H : 1V 2H : 1V
SEDIMENT DITCH DIKE
TYPICAL PROFILE
NOT TO SCALE
DITCH 1
DITCH 5
DITCH 6
ROADSIDE DITCH 1
ROADSIDE DITCH 2 1
2.0
3.0
2.0
8.0
16.0
12.0
0.0
4.0
4.0
2.0
2.0
2.0
6-inches Thick Crush Run
18-inches Thick Rip-Rap
3. ALL GROUTED RIP-RAP IS LIMESTONE OR SANDSTONE
12-inches
12-inches
9-inches
3-inches
D50
9-inches
(For Flumes and Ditches)
6 inch - 12 inch 25% 12 inch - 18 inch 25% 18 inch - 24 inch 50%
RIPRAP GRADATION-GROIN DITCHES
24-inches Thick Rip-Rap
24-inches Thick Rip-Rap
18-inches Thick Rip-Rap
3-inches6-inches Thick Crush Run
SEDIMENT DITCH DIKE
TYPICAL SECTION
NOT TO SCALE
CHANNEL SIDE SLOPES 2:1
18-INCHES MIN. OF 3-INCH TO
12-INCH LIMESTONE OR
SANDSTONE RIP-RAP
NOTE: ACTUAL CHANNEL
WIDTH TO BE BASED ON SITE
SPECIFIC CHANNEL
GEOMETRY. SEE DITCH
CHART.
BW
TW
ROCK UNDER DRAIN DETAIL
RECLAIMED SEDIMENT DITCH
DITCH 7 2.0 8.0 0.0 2.0 160 9-inches18-inches Thick Rip-Rap
DITCH 8 2.0 8.0 0.0 2.0 320 9-inches18-inches Thick Rip-Rap
DITCH 9 2.0 8.0 0.0 2.0 220 9-inches18-inches Thick Rip-Rap
DITCH 10 2.0 8.0 0.0 2.0 310 9-inches18-inches Thick Rip-Rap
DITCH 11 2.0 12.0 4.0 2.0 580 12-inches24-inches Thick Rip-Rap
DITCH 12 2.0 8.0 0.0 2.0 175 9-inches18-inches Thick Rip-Rap
NOT TO SCALE
DITCH 2 2.0 8.0 0.0 2.0 130 9-inches18-inches Thick Rip-Rap
DITCH 3 2.0 8.0 0.0 2.0 80 9-inches18-inches Thick Rip-Rap
DITCH 4 2.0 8.0 0.0 2.0 360 9-inches18-inches Thick Rip-Rap
NOT TO SCALE
DEPTH
1 FT
4 FT
2 FT
REVISIONS
DATE: ( ):BY:
TOTAL
SHT. NO.
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ.:
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458
SCALE: NOT TO SCALE DATE: SEPTEMBER 2025
DETAIL SHEET 1
WAYNE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING
PERMIT S-5027-08/U-5017-08
LOUISA QUADRANGLES
AutoCAD SHX Text
EXISTING GROUND
AutoCAD SHX Text
PROPOSED REGRADE FINAL SLOPE WILL BE BETWEEN 1% TO 2%
AutoCAD SHX Text
EXISTING SEDIMENT DITCH TO BE FILLED IN
AutoCAD SHX Text
EXISTING BENCH
AutoCAD SHX Text
AutoCAD SHX Text
AutoCAD SHX Text
EXISTING GROUND
AutoCAD SHX Text
FILTER FABRIC WITH OVERLAP
AutoCAD SHX Text
ROCK UNDER DRIAN
AutoCAD SHX Text EXISTING BENCH TO BE REMOVED MATERIAL WILL BE USED TO FILL IN SEDIMENT DITCH AND GRADED TO DRAIN
AutoCAD SHX Text NOTE: LIMESTONE WILL BE USED TO CONSTRUCT ROCK UNDER DRAIN. THE LIMESTONE USED WILL HAVE A D50 OF 6 INCHES. THE ROCK UNDER DRAIN WILL HAVE CROSS SECTIONAL AREA 8 SQUARE FEET. LOCATION OF ROCK UNDER DRAINS CAN BE FOUND ON PLAN SHEETS.
2'2'ROADWAY WIDTH 10' 2'
ROADWAY WIDTH 10'
6 INCHES OF # 1
AASHTO LIMESTONE
EARTHEN BERMDITCH
1.0%
1:11:1
2:1
1.7:1 CUT
OVER 5'
0.3:1 C U
T TO
5'
2% SLOPE FROM
CROWN TO EDGES
NOTE:
1. EACH LAYER OF AGGREGATE AND FINAL SOIL GRADE
SHALL BE COMPACTED DIRECTED BY
SPECIFICATIONS.
2. REFER TO PLAN SHEETS FOR ROADWAY AND DITCH
ALIGNMENT
FLOW FLOW
2:
2:
2:
2:
M
IN
. 1 0:
S
LO
PE
M
IN
. 1 0:
S
LO
PE
CHANNEL CHANNEL
SIDE SLOPE TAPED
TO CONFORM TO
SITE CONDITONS
GROUTED RIPRAP
1.5' THICK LAYER
10' MIN.
DRIVE THROUGH WIDTH
10' MIN.
DRIVE THROUGH WIDTH
REFER TO PLAN SHEETS TABLE
FOR SIZE & TYPE OF CHANNEL
DRIVE THROUGH CHANNEL SECTION
NOT TO SCALE
ACCESS ROAD 1 TYPICAL SECTION
NOT TO SCALE
ACCESS ROAD 2 TYPICAL SECTION
NOT TO SCALE
3 INCH LAYER OF
1 12 INCH CRUSHER
RUN LIMESTONE
WOVEN GEOTEXTILE
SEPARATION FABRIC
6 INCHES OF # 1
AASHTO LIMESTONE
3 INCH LAYER OF 1 12 INCH
CRUSHER RUN LIMESTONE
WOVEN GEOTEXTILE
SEPARATION FABRIC
EXISTING
GROUND
EXISTING
GROUND
REVISIONS
DATE: ( ):BY:
TOTAL
SHT. NO.
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ.:
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458
SCALE: NOT TO SCALE DATE: SEPTEMBER 2025
DETAIL SHEET 2
WAYNE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING
PERMIT S-5027-08/U-5017-08
OUTLET CROSS-SECTIONUP-SLOPE FACE
R3-ROCK
AASHTO #57
6" MIN.
1 MIN.
1 MIN.
FILTER FABRIC OR
STRAW BALES
WOOD POSTS
1 MIN.
HEIGHT OF ROCK FILTER = 5/6
HEIGHT OF FILTER FABRIC FENCE
OR STRAW BALES
3' MIN.
AASHTO #57
% SLOPE
L
1'
3"
FLOW
RUN
R
IS
E
9"
3" MIN.
SECTION A-A' SECTION C-C'
NOTE:
1. SPACING OF PREFABRICATED DITCH CHECKS
SHALL BE THE SAME AS STONE DITCH CHECKS.
2. AASHTO #1 (2-4 INCH) SHALL BE USED, AND MAY
BE REINFORCED WITH 3 TO 6 INCH RIPRAP.
3. THE MINIMUM DITCH DEPTH IS 1.0'.DITCH MAY BE
TRAPEZOIDAL OR V-DITCH.
A
A'
C
C'
LL= (160/S), WITH A 100' MAX
WHERE,
L= SPACING IN FEET
S= % SLOPE= (RISE/RUN) X 100
9"
3" MIN.
ROCK CHECK DAM
NTS
3"
2"-5"
12"
6"
2.4.
5.
3B.
1.
3A.
CRITICAL POINTS
A. OVERLAPS AND SEAMS
B. PROJECTED WATER LINE
C. CHANNEL BOTTOM/SIDE
SLOPE VERTICES
* HORIZONTAL STAPLE SPACING SHOULD BE ALTERED
IF NECESSARY TO ALLOW STAPLES TO SECURE THE
CRITICAL POINTS ALONG THE CHANNEL SURFACE.
A
A
B C
B C
** IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE
OR STAKE LENGTHS GREATER THAN 6" MAY BE
12"
6"
6"
6"
4"-6"
4"
(15 cm)
NOTE:
NECESSARY TO PROPERLY ANCHOR THE BLANKETS.
4"
2"-5"1.
6.
7.
2.
5.
4.8.
3.
6"
" M
IN
4" MIN
FLOW
EMBED FILTER FABRIC
MIN. 6" INTO GROUND
FILTER FABRIC
FILTER FABRIC
THE FENCE POSTS AND EXTEND
IT INTO THE DITCH.
EXTENSION OF FABRIC INTO TRENCH
FENCE POST
THE EXCAVATED SOIL.
48" MIN. FENCE
OF FILTER ABOVE
GROUND SURFACE
30" MIN. HEIGHT
FLOW
FLOW
10' MAX. C/O2. ATTACH THE FILTER FABRIC TO
A 4" X 4" TRENCH UPSLOPE
ALONG THE LINE OF POSTS.
1. SET POSTS AND EXCAVATE 3. BACKFILL AND COMPACT
POST
48" HIGH (MIN.) FENCE POSTS
NOTE:
SILT FENCE SHALL BE INSTALLED IN THE LOCATIONS SHOWN ON THE PROJECT PLANS AND IN
ACCORDANCE WITH THE DRAWING DETAILS SHOWN:
1. A TRENCH SHALL BE PLOWED OR OTHERWISE EXCAVATED TO THE REQUIRED DEPTH
WITH LITTLE, IF ANY, DISTURBANCE TO THE DOWN SLOPE SIDE OF THE TRENCH. THE
BOTTOM OF THE TRENCH AND THE FENCE TOP SHALL BE PLACED ON A LEVEL GRADE.
WHEN IT IS NECESSARY TO CROSS SMALL DEPRESSIONS, THE TRENCH BOTTOM AND
FENCE TOP MAY DEVIATE SLIGHTLY FROM THE LEVEL GRADE. GRADES IN SUCH
SECTIONS WILL NOT EXCEED 1%, NOR WILL THE DEVIATION EXTEND
FOR MORE THEN TWENTY-FIVE (25) FEET.
2. SUPPORT STAKES WILL BE DRIVEN TO THE REQUIRED DEPTH BELOW THE EXISTING
GROUND SURFACE AT THE SPECIFIED INTERVALS.
3. STRETCH AND FASTEN FABRIC TO THE UP-SLOPE SIDE OF THE SUPPORT STAKES.
4. WHERE THE ENDS OF THE FABRIC COME TOGETHER, THEY BE BE OVERLAPPED,
FOLDED, AND STAPLED TO PREVENT SEDIMENT BYPASS.
5. THE TOE ANCHOR WILL BE BACKFILLED AND COMPACTED TO A DENSITY EQUAL TO THE
SURROUNDING SOILS.
6. FILTER FABRIC IS TO BE FASTENED SECURELY TO POSTS WITH WIRE TIES OR STAPLES.
7. WHEN TWO SECTIONS OF FILTER FABRIC ADJOIN EACH OTHER, THEY SHALL BE
OVERLAPPED BY SIX INCHES AND FOLDED.
8. MAINTENANCE SHALL BE PERFORMED AS NEEDED AND INSPECTED FOR DAMAGE
AFTER RAINS.
9. POSTS SHALL BE CONSTRUCTED OF TWO (2) INCH X TWO (2) INCH HARDWOOD, FOUR
(4) FEET LONG.
10. APPROVED PREFABRICATED UNITS INCLUDE "GEOFAB", "ENVIROFENCE", OR APPROVED
EQUAL.
11. REFER TO TECHNICAL SPECIFICATION SECTION 6-2 SEDIMENT CONTROL FOR MORE
DETAILS.
1. PREPARE SOIL BEFORE INSTALLATION BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. WHEN USING
EROSION MATTING.
2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE BLANKET IN A SIX (6) INCH DEEP X SIX (6) INCH WIDE TRENCH THAT WITH APPROXIMATELY TWELVE (12) INCHES OF BLANKET EXTENDED BEYOND THE UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY TWELVE (12) INCHES APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING TWELVE (12) INCH PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY
TWELVE (12) INCHES ACROSS THE WIDTH OF THE BLANKET.
3. ROLL CENTER BLANKET IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO THE SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM, STAPLES/STAKES SHOULD BE PLACED THROUGH
EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN.
4. PLACE CONSECUTIVE BLANKETS END OVER END (SHINGLE STYLE) WITH A FOUR (4) INCH TO SIX (6) INCH OVERLAP. USE A DOUBLE ROW OF STAPLES STAGGERED FOUR (4) INCHES APART AND FOUR (4) INCH ON CENTER TO SECURE BLANKETS.
5. FULL LENGTH EDGE OF BLANKETS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY TWELVE
(12) INCHES APART IN A SIX (6) INCH DEEP X SIX (6) INCH WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.
6. ADJACENT BLANKETS MUST BE OVERLAPPED APPROXIMATELY TWO (2) TO FIVE (5) INCHES (DEPENDING ON BLANKET TYPE) AND STAPLED.
7. IN HIGH FLOW CHANNEL APPLICATIONS, A STAPLE CHECK SLOT IS RECOMMENDED AT THIRTY (30) TO FORTY (40) FOOT INTERVALS. USE A
DOUBLE ROW OF STAPLES STAGGERED FOUR (4) INCHES APART AND FOUR (4) INCH ON CENTER THE ENTIRE WIDTH OF THE CHANNEL.
8. THE TERMINAL END OF THE BLANKETS MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY TWELVE (12) INCHES APART IN
A SIX (6) INCH DEEP X SIX (6) INCH WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING.
1. PREPARE SOIL BEFORE INSTALLATION BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. WHEN USING
EROSION MATTING.
2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE BLANKET IN A SIX (6) INCH DEEP X SIX (6) INCH WIDE TRENCH THAT WITH APPROXIMATELY TWELVE (12) INCHES OF BLANKET EXTENDED BEYOND THE UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY TWELVE (12) INCHES APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING TWELVE (12) INCH PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY
TWELVE (12) INCHES ACROSS THE WIDTH OF THE BLANKET.
3. ROLL CENTER BLANKET IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO THE SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM, STAPLES/STAKES SHOULD BE PLACED THROUGH
EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN.
4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY TWO (2) INCH TO FIVE (5) INCH OVERLAP DEPENDING ON
BLANKET TYPE.
5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE THREE (3) INCH OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY TWELVE (12) INCHES APART ACROSS THE ENTIRE BLANKET WIDTH.
6. IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGHTS GREATER THAN SIX (6) INCHES MAY BE NECESSARY TO PROPERLY
SECURE THE BLANKETS.
1' 1'
EROSION MATTING
NTS
ROCK FILTER OUTLETS
NTS
SILT FENCE DETAIL
NTS
CONSTRUCTION DETAIL
INSTALLATION DETAIL
SLOPE INSTALLATION
CHANNEL INSTALLATION
STORAGE TANKCOMPACTED
SOIL COMPACTED
SOIL
10 MIL PLASTIC LINER
EARTHEN BASIN
4 SIDES
LOOSE SAND TO PROTECT
PLASTIC LINER FROM PUNCTURE
BURY "ENDS" OR WEIGHT
TO SECURE LINER (TYP.)
(H) MIN 2'
6'4'
2" SS - NPT
MALE THREAD
2" BANJO BALL VALVE OR
APPROVED EQUIVALENT
SEAL TO LINER BY MEANS
OF MECHANICAL FITTINGS
OR WELDING
SPILL CONTAINMENT DETAIL
NTS
NOTES:
1. SELECTED HEIGHT (H) OF EARTHEN BERM IS TO BE A TWO (2) FOOT MINIMUM OR 110% OF THE CAPACITY OF THE TANK(S) TOTAL VOLUME WITHIN THE BERM. A SIX (6) INCH FREEBOARD MUST BE INCLUDED.
2. A TWO (2) INCH WATER REMOVAL DRAIN SHALL BE LOCATED AT THE LOWEST POINT IN THE BOTTOM OF THE CONTAINMENT VOLUME. IT SHALL CONNECT TO A NORMALLY CLOSED VALVE OUTSIDE THE DIKE.
THE VALVE SHALL BE MANUALLY OPERATED AND PROTECTED FROM UNAUTHORIZED OPERATION.
RAINWATER CONTAINED WITHIN THIS DIKE SHALL BE EXAMINED PRIOR TO RELEASE TO ENSURE THAT HARMFUL QUANTITIES OF FUELS AND LUBRICANTS ARE NOT DISCHARGED. ALTERNATE METHODS OF
WATER REMOVAL WILL BE CONSIDERED FOR APPROVAL.
3. TANKS WITH SECONDARY CONTAINMENT MAY BE USED AS AN ALTERNATIVE.
SECTION A-A'
A
A'
8'
6'
2'
3"
MIN
Flow
SEDIMENT SUMP DETAIL
NTS
STRAW OR HAY BALE DIKE DETAILS
NTS
NOTES:
1. BALES SHALL BE PLACED IN A ROW WITH ENDS TIGHTLY ABUTTING THE ADJACENT BALES.
2. ALL BALES SHALL BE EMBEDDED IN THE SOIL A MINIMUM OF FOUR (4) INCHES OR BALES COVERED WITH A FILTER MAT, WITH EARTH TAMPED
ON THE UPSTREAM SIDE TO PREVENT PIPING.
3. BALES SHALL BE SECURELY ANCHORED IN PLACE BY STAKES DRIVEN THROUGH THE BALES. THE FIRST STAKE IN EACH BALE SHALL BE
DRIVEN TOWARD PREVIOUSLY LAID BALE TO FORCE BALES TOGETHER.
4. BALES SHALL BE REMOVED AS DIRECTED BY THE ENGINEER.
ANCHORING DETAIL END VIEW
FLOW
EMBEDDED AS SITE
CONDITIONS DICTATE TO
PREVENT FLOW UNDER
BALES.
SOIL COMPACTED TO
PREVENT PIPING
ANGLE FIRST STAKE TOWARD
PREVIOUSLY LAID BALE
BOUND BALES
PLACED ON CONTOUR
2" X 2" STAKES MINIMUM OF 1 FT. INTO GROUND
REVISIONS
DATE: ( ):BY: SEDIMENT AND EROSION CONTROL
TOTAL
SHT. NO.
SCALE: NTS
Division of Land Restoration
Office of Special Reclamation
West Virginia Department of Environmental Protection
DATE: SEPTEMBER 2025
POWDERMILL PROCESSING
PERMIT # S-5027-08/U-5017-08
WAYNE COUNTY, WEST VIRGINIA
OFFICE OF SPECIAL RECLAMATION
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
FAX: 1-304-926-0458
AutoCAD SHX Text 4"
REVISIONS
DATE: ( ):BY:
NOT TO SCALE
PROJECT SIGN
TOTAL
SHT. NO.
DATE: SEPTEMBER 2025FAYETTE COUNTY, WEST VIRGINIA
POWDERMILL PROCESSING, INC.
PERMITS S-5027-08/U-5017-08
BUYER:
CHECKED BY:
DRAWN BY:
DESIGNED BY:
DEP REQ. or P.O NO.
WGS
WGS
CBF
601 57th STREET SE
CHARLESTON, WEST VIRGINIA 25304
OFFICE: 1-304-926-0499
OFFICE OF SPECIAL RECLAMATION
FAX: 1-304-926-0458 WINONA QUADRANGLE TOTAL
STATE OF WEST VIRGINIA
DEPARTMENT OF ENVIRONMENTAL PROTECTION
Division of Land Restoration Office of Special Reclamation
Powdermill Processing, Inc.
Permits S-5027-08/U-5017-08
Harold Ward Cabinet Secretary
Contractor: Project Start Date: XX/XX/XX
Project Cost: $XXX,XXX.00 Funding provided by the Special Reclamation Coal Tax paid by WV Coal Mine Companies
DLR 4'-0"
4'-0"
4'-0"
9"
1'-3"
1'-3"
4"
5"
GROUND LINE
(3) 4"X4" POSTS
# 57 AGGREGATE
(TYPICAL)
(3) 2"X4" CROSS
BRACE
CARRIAGE BOLT
CENTER LINE
CARRIAGE BOLT
CENTER LINE
6" 3'-0" 3'-0" 6"
1' -0
5 8"
77 8"
33 4"
33 4"
2" 1'-51
4" 6'-51 4"
11 8"
3"
21 4"
33 4"
33 4"
21 4"
11 2"
21 4"
6"
21 4"
11 2"
6'-17 8"
1' -6
21 4"
PROJECT SIGN
NOTES:
1. REFER TO TECHNICAL SPECIFICATIONS SECTION 1-0
MOBILIZATION AND DEMOBILIZATION.
2. SIGN BOARD TO BE 3/4" BY 4' X 8' MARINE PLYWOOD
OR ALUMINUM CLAD.
3. MOUNT SIGN TO POSTS USING 3/8" X 7" GALVANIZED
CARRIAGE BOLTS.
4. POSTS ARE TO BE PRESSURE TREATED 4" X 4" X 12'.
5. LOCATION TO BE DETERMINED BY WVDEP.
6. ALL LETTERING TO BE EITHER GREEN OR BLACK.SCALE: NTS
C:\Users\E082431\Desktop\LATEST AUTOCAD DRAWINGS\XREF\DEP logo.tiff
7"
33 4"
1"
3 4" 1"
71 8"
1"
3 4" 1"
8"
1' -4
7 8"
1"
3 4" 1"
47 8"
21 4"
11 2"
21 4"
47 8"
33 4"
11 2"
11 2"
1"
8'
File details come from the government source that posted it. Updated .