ARFQ DEP25-069-OSR-Omega Mining-Plans.pdf

LOCATION MAP

WEST VIRGINIA COUNTY HIGHWAY MAP

VICINITY MAP

MORGANTOWN SOUTH USGS 7.5' QUADRANGLE

MORGANTOWN

OFFICE OF SPECIAL RECLAMATION

DIVISION OF LAND RESTORATION

West Virginia Department of Environmental Protection

HAROLD D. WARD, CABINET SECRETARY

MONONGALIA COUNTY, WEST VIRGINIA

PROJECT

AREA

MONONGALIA

COUNTY

LAT. 39 ° 32' 00" N

PROJECT

AREA

OMEGA GEOTUBE PAD

MONONGALIA COUNTYLON. 79 ° 56' 07" W

MARCH 2025

DRAWING INDEX

DESCRIPTION SHEET NO. DESCRIPTION SHEET NO.

TITLE PAGE 1

SUMMARY OF QUANTITIES 2

GENERAL AND STRUCTURAL NOTES 3

SEDIMENT AND EROSION CONTROL 4

EXISTING GEOTUBE PAD CONDITIONS 5

UPGRADED GEOTUBE PAD AREA 6

GEOTUBE PAD PROFILE 7

PERMIT # D-79-82

PROJECT

AREA

Digitally signed by: Daniel Q.

Aucremanne DN: CN = Daniel Q. Aucremanne email = daniel.q.aucremanne@wv.gov C = US O = WV Department of Environmental Protection OU = WVDEP OSR Date: 2025.03.31 16:36:20 -04'00'

Daniel Q.

Aucremanne

THE QUANTITIES SHOWN ON THE SUMMARY OF QUANTITIES REPRESENT THE AMOUNTS AS

DIRECTLY MEASURED IN THE PLANS. WHEN BIDDING IN WVOASIS THE COMMODITY LINES MAY BE

DIFFERENT AMOUNTS FROM THE PLANS TO ACCOMMODATE ANY UNFORESEEN CHANGES IN THE

FIELD. THEREFORE, ALWAYS BID ON THE QUANTITIES LISTED IN WVOASIS.

TECHNICAL SPECIFICATIONS DESCRIPTION QUANTITY UNIT

REVEGETATION TYPE 16-1 4 AC

LF

LF

LS

TN

LF

LS

SILT FENCE6-2

SDR 35 8 INCH PIPE10-14

6 INCH HDPE DR 1710-15

GEOTUBE PAD UPGRADE6-5

GEOTUBE PAD LINER8-7

GEOTUBE PAD ROAD7-1, 5-3

INCIDENTAL STONE7-3

350 LF

SUMMARY OF QUANTITIES

TOTAL

SHT. NO.

OFFICE OF SPECIAL RECLAMATION

SCALE: NTS

47 SCHOOL STREET, SUITE 301

PHILIPPI, WV 26416

OFFICE: 1-304-457-3219

FAX: 1-304-457-5613

Division of Land Restoration Office of Special Reclamation

West Virginia Department of Environmental Protection

DATE: MARCH 2025

OMEGA GEOTUBE PAD

PERMIT # D-79-82

MONONGALIA COUNTY, WEST VIRGINIA

SEDIMENT AND EROSION CONTROL

THE FIRST ORDER OF WORK FOR THE CONTRACTOR IS TO INSTALL SEDIMENT

CONTROL STRUCTURES TO ESTABLISH EROSION CONTROL AT THE EARLIEST POSSIBLE

DATE. INITIAL CLEARING AND GRUBBING IS TO ONLY BE WHAT IS NECESSARY IN

ORDER TO ACCOMPLISH THESE OPERATIONS.

WVDEP SHALL CONDUCT PERIODIC INSPECTION OF SEDIMENT AND EROSION CONTROL

MEASURES TO INSURE PROPER OPERATION AND COMPLIANCE.

IN THE EVENT THAT THE TEMPORARY EROSION AND POLLUTION CONTROL MEASURES

ARE ORDERED BY THE PROJECT CONTACT DUE TO THE CONTRACTOR'S NEGLIGENCE,

CARELESSNESS, OR FAILURE TO INSTALL PERMANENT CONTROLS AS PART OF THE

WORK AS SCHEDULED, SUCH WORK SHALL BE PERFORMED BY THE CONTRACTOR AT

THE CONTRACTOR'S EXPENSE.

WASTE AND BORROW SITES

WHEN REQUIRED, WASTE AND BORROW SITES SHALL BE DEPICTED ON THE PROJECT

PLANS. DURING THE CONTRACT, IF ADDITIONAL WASTE AND BORROW SITES ARE

REQUIRED, THE CONTRACTOR SHALL CONTACT THE PROJECT CONTACT.

NO WASTE OR BORROW SITES SHALL BE PERMITTED WITHIN ANY FLOODPLAIN,

WETLANDS, OR HIGHLY SENSITIVE CULTURAL RESOURCES.

EXISTING PIPE REMOVAL

ANY EXISTING PIPES THAT ARE REMOVED DURING CONSTRUCTION SHALL BECOME

THE PROPERTY OF THE WVDEP, UNLESS OTHERWISE NOTED. THE COST OF THE

REMOVAL OF EXISTING PIPES SHALL BE INCLUDED IN THE COMMODITY LINE ITEM "SITE

PREPARATION" AND SHALL INCLUDE REMOVAL, DISPOSAL, AND BACKFILL WITH

SUITABLE MATERIAL.

CONSTRUCTION ENTRANCE AND ROADS

CONSTRUCTION ENTRANCE(S) SHALL BE INSTALLED AT THE LOCATION(S) SHOWN ON

THE PROJECT PLANS.

THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING THE ROADS IN A CLEAN

AND DUST FREE CONDITION.

AGGREGATE BASE COURSE SHALL BE APPLIED IMMEDIATELY FOLLOWING ROUGH

GRADING PER PROJECT PLAN DETAILS.

ELECTRICAL

THE CONTRACTOR SHALL FOLLOW ALL LATEST LOCAL, STATE, AND FEDERAL

ELECTRICAL CODES, INCLUDING THE NATIONAL ELECTRICAL CODE (NEC).

ALL ELECTRICAL WORK PERFORMED SHALL BE EITHER COMPLETED BY OR UNDER THE

DIRECT SUPERVISION OF A MASTER ELECTRICIAN.

THE GENERAL CONTRACTOR OR AN ELECTRICAL SUBCONTRACTOR SHALL BE

LICENSED IN THE STATE OF WEST VIRGINIA TO PERFORM ELECTRICAL WORK. THE

COMPANY PERFORMING THE ELECTRICAL WORK SHALL HAVE A MINIMUM OF FIVE (5)

YEARS OF EXPERIENCE IN THE INSTALLATION OF ELECTRICAL SYSTEMS FOR WATER

TREATMENT FACILITIES. THE COMPANY MAY EMPLOY WEST VIRGINIA LICENSED

JOURNEYMAN ELECTRICIANS WORKING UNDER THE SUPERVISION OF THE MASTER

ELECTRICIAN. HOWEVER, NO MORE THAN ONE APPRENTICE PER JOURNEYMAN SHALL

BE PERMITTED.

UTILITIES

THE LOCATIONS OF ALL KNOWN UTILITIES ARE SHOWN ON THE PROJECT PLANS AND

FIELD INFORMATION. THE CONTRACTOR IS RESPONSIBLE TO ASCERTAIN THE STATUS

AND LOCATION OF EACH UTILITY WHEN PERFORMING WORK WHICH MAY AFFECT THE

FACILITIES, INCLUDING CALLING WV 811, PROBING, EXCAVATION, OR ANY OTHER

PRECAUTION REQUIRED TO CONFIRM LOCATION. THE CONTRACTOR WILL BE

RESPONSIBLE FOR ANY DAMAGE OR DISRUPTION TO UTILITY LINES WHICH ARE KNOWN

ACTIVE AND ARE TO REMAIN IN OPERATION.

DRAINAGE

THE CONTRACTOR SHALL MAINTAIN WORKING STORM DRAINAGE SYSTEMS THROUGH THE WORK

AREAS AT ALL TIMES DURING CONSTRUCTION. THE WORKING SYSTEM MAY CONSIST OF THE

EXISTING STORM DRAINAGE SYSTEM, THE PROPOSED STORM DRAINAGE SYSTEM OR COMBINATION

THEREOF.

BENCH MARKS

THE CONTRACTOR SHALL BE RESPONSIBLE FOR HOLDING BENCH MARK LOCATIONS THROUGHOUT

THE LIFE OF THE CONTRACT. IN THE EVENT THAT A BENCH MARK IS DISTURBED, THE

CONTRACTOR, AS DIRECTED BY THE PROJECT CONTACT, WILL RELOCATE OR RE-ESTABLISH THE

BENCH MARK. NO ADDITIONAL PAYMENT OR COMPENSATION WILL BE MADE FOR THIS WORK.

VERIFICATION OF DIMENSIONS

THE CONTRACTOR IS RESPONSIBLE FOR VERIFICATION OF ALL PLAN AND ELEVATION DIMENSIONS

PRIOR TO ORDERING MATERIALS FOR THE CONSTRUCTION OF THE VARIOUS COMMODITY LINE

ITEMS IN THIS CONTRACT.

NOTICE TO CONTRACTORS

REPRESENTATIVES OF THE FOLLOWING STATE AND FEDERAL AGENCIES MAY BE IN THE AREA ON

OCCASION TO OBSERVE, INSPECT AND MONITOR THE CONSTRUCTION ACTIVITIES:

WEST VIRGINIA DEPARTMENT OF ENVIRONMENTAL PROTECTION, (WVDEP)

WEST VIRGINIA DIVISION OF NATURAL RESOURCES, (WVDNR)

WEST VIRGINIA STATE HISTORIC PRESERVATION OFFICE, (WVSHPO)

UNITED STATES FISH AND WILDLIFE SERVICES, (USFWS)

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY, (USEPA)

UNITED STATES ARMY CORPS OF ENGINEERS, (USACE)

UNITED STATES NATURAL RESOURCES CONSERVATION SERVICE,(USNRCS)

ADVISORY COUNCIL OF HISTORIC PRESERVATION, (ACHP)

UNITED STATES DEPARTMENT OF AGRICULTURE, FOREST SERVICE, (USDA, FS)

OFFICE OF SURFACE MINING (OSM)

SHOP DRAWINGS

SHOP DRAWINGS SHALL BE SENT TO THE ATTENTION OF THE PROJECT CONTACT.

GEOTECHNICAL REPORT

WHEN SITE CONDITIONS REQUIRE A GEOTECHNICAL REPORT, REFER TO TECHNICAL SPECIFICATION

SECTION 14-1 GEOTECHNICAL REPORT. ANY INQUIRIES SHALL BE DIRECTED TO THE PROJECT

CONTACT.

ELEVATIONS

ALL ELEVATIONS SHOWN REFER TO THE NORTH AMERICAN VERTICAL DATUM OF 1988. (NAD88)

COORDINATES

THE PROJECT PLAN DATUMS ARE BASED UPON THE NORTH OR SOUTH ZONE OF THE WEST

VIRGINIA STATE PLANE SYSTEM. THE HORIZONTAL DATUM IS BASED ON THE NORTH\

AMERICAN DATUM OF 1983 (NAD 83). GRID FACTORS ARE NOT REQUIRED WHEN MAKING FIELD

MEASUREMENTS.

CROSS-SECTION VIEWS

ALL CROSS SECTIONS ARE TO BE VIEWED IN THE DIRECTION OF THE ARROW.

VIEWING DIRECTION

FOUNDATIONS

1. THE CONTRACTOR SHALL REVIEW THE SUBSURFACE INVESTIGATION

REPORT, IF AVAILABLE, BEFORE THE START OF CONSTRUCTION.

2. THE CONTRACTOR SHALL NOT PLACE ANY FOUNDATION UNTIL THE

SUBGRADE HAS BEEN ACCEPTED BY THE PROJECT CONTACT.

STRUCTURAL STEEL

1. ALL STEEL SHALL CONFORM TO THE AISC "SPECIFICATIONS FOR THE

DESIGN, FABRICATION AND ERECTION OF STRUCTURAL STEEL FOR

BUILDINGS", LATEST EDITION.

2. WELDED CONNECTIONS SHALL CONFORM TO THE LATEST EDITION OF

AMERICAN WELDING SOCIETY, AWS D1.1.

3. ALL EXTERIOR STRUCTURAL STEEL SHALL BE PAINTED IN ACCORDANCE

WITH TECHNICAL SPECIFICATION SECTION 13-15 PAINTING METAL

STRUCTURES.

CAST-IN-PLACE CONCRETE

1. ALL CONCRETE SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH AT

TWETNY-EIGHT (28) DAYS OF FOUR THOUSAND (4,000) PSI UNLESS OTHERWISE

NOTED.

2. ALL CONCRETE WORK SHALL BE CONSTRUCTED IN ACCORDANCE WITH

"BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE" ACI 350-01.

3. ALL EMBEDDED ITEMS ARE NOT SHOWN ON THE PROJECT PLANS. THE

CONTRACTOR SHALL REVIEW THE PROJECT PLANS OF THE VARIOUS TRADES

AND COORDINATE PLACEMENT OF EMBEDDED ITEMS.

4. CONSTRUCTION JOINTS ARE SHOWN ON THE PROJECT PLANS. ANY CHANGES

OR ADDITIONS SHALL BE SUBMITTED TO THE PROJECT CONTACT BEFORE

CONCRETE PLACEMENT. USE TWO (2) INCH X FOUR (4) INCH KEY FOR LESS

THAN EIGHTEEN (18) INCH WALL OR SLAB THICKNESS AND TWO (2) INCH X SIX

(6) INCH KEY FOR THICKNESS OF EIGHTEEN (18) INCHES AND GREATER.

5. PROVIDE FORM COVER WITH A MINIMUM OF TWO (2) INCH OF CONCRETE FROM

THE OUTSIDE SURFACE. TIES FOR WALLS SUBJECT TO HYDROSTATIC

PRESSURE SHALL HAVE WATERSTOPS.

6. PROVIDE ROUGH BROOM FINISH FOR EXTERIOR SLABS AND STEEL TROWEL

FINISH FOR INTERIOR SLABS UNLESS NOTED OTHERWISE.

REINFORCING STEEL

1. ASTM, A615, A616, OR A617, GRADE 60, MINIMUM YIELD STRENGTH SIXTY

THOUSAND (60,000) PSI.

2. REINFORCING DETAILS SHALL CONFORM TO ACI "DETAILING MANUAL - 1994"

OR AS SHOWN ON THE PROJECT PLANS.

3. MINIMUM BAR LAPS

TOP OTHER

#9 BAR 90 INCHES 65 INCHES

#8 BAR 71 INCHES 51 INCHES

#7 BAR 54 INCHES 39 INCHES

#6 BAR 43 INCHES 31 INCHES

#5 BAR 36 INCHES 26 INCHES

#4 BAR 28 INCHES 20 INCHES

4. MINIMUM CLEARANCE

a. CAST AGAINST EARTH - 3"

b. #6 BARS AND LARGER - 2"

c. #5 BARS AND SMALLER - 2"

STRUCTURAL LINTELS

UNLESS SHOWN OTHERWISE, PROVIDE THE FOLLOWING LINTEL ANGLES:

MASONRY OPENING ANGLE & SIZE BEARING

4'-0" TO LESS (2) 3 12 X 3 12 X 5

16 6"

4'-1" TO 6'-0" (2) 4 X 3 12 X 5

16 LLV 6"

6'-1" TO 7'-0" (2) 5 X 3 12 X 38 LLV 6"

7'-1" TO 3'-0" (2) 6 X 3 12 X 38 LLV 6"

8'-1" TO 9'-0" (2) 7 X 4 X 38 LLV 6"

1. ALL LINTELS SHALL BE GALVANIZED.

2. ALL LINTELS SHALL HAVE TWELVE (12) INCHES OF SOLID MASONRY BELOW

BEARING END.

BLOCK CONSTRUCTION

1. MASONRY WORK SHALL CONFORM TO THE LATEST EDITION OF THE "NATIONAL

CONCRETE MASONRY ASSOCIATION."

2. HOLLOW LOAD-BEARING CONCRETE MASONRY UNITS SHALL MEET THE

REQUIREMENTS OF ASTM C90 AND HAVE A TWO (2) HOUR FIRE RATING.

3. MORTAR SHALL BE TYPE S IN ACCORDANCE WITH ASTM C-270 AND HAVE A

MINIMUM COMPRESSIVE STRENGTH OF ONE THOUSAND EIGHT HUNDERED

(1,800) PSI AT TWENTY-EIGHT (28) DAYS, GROUT SHALL HAVE A MINIMUM

COMPRESSIVE STRENGTH OF TWO THOUSAND FIVE HUNDRED (2,500) PSI AT

TWENTY-EIGHT (28) DAYS.

4. REINFORCING STEEL SHALL BE ASTM, A615, A616, OR A617 YIELD GRADE 60.

MINMUM STRENGTH SIXTY THOUSAND (60,000) PSI.

5. REINFORCING STEEL SHALL BE LAPPED AS SPECIFIED ON THIS SHEET. (REF

REINFORCING STEEL, SUB 3)

6. BLOCK MANUFACTURER SHALL PROVIDE A CONTROL JOINT DETAIL TO BE

REVIEWED AND APPROVED BY THE PROJECT CONTACT DURING

CONSTRUCTION.

GENERAL NOTES STRUCTURAL NOTES

GENERAL AND STRUCTURAL NOTES

TOTAL

SHT. NO.

GENERAL STEEL NOTES

1. STEEL FABRICATION AND ERECTION SHALL COMPLY WITH THE LATEST EDITIONS

OF THE FOLLOWING CODES & STANDARDS:

A. AMERICAN INSITUTE OF STEEL CONSTRUCTION (AISC) SPECIFICATION FOR

STRUCTURAL STEEL BUILDINGS.

B. RESEARCH COUNCIL ON STRUCTURAL CONNECTIONS (RCSC) SPECIFICATION

FOR STRUCTURAL STEEL JOINTS USING HIGH-STRENGTH BOLTS.

C. WELDING AS PER AMERICAN WELDING SOCIETY (AWS) D1.1 "STRUCTURAL

WELDING CODE.

D. STATE BUILDING CODE - LATEST EDITION.

E. FEDERAL REGULATIONS OT THE OCCUPATIONAL SAFETY AND HEALTH

ADMINISTRATION (OSHA) OF THE U.S. DEPARTMENT OF LABOR, TITLE 29.

F. ASTM INTERNATIONAL (ASTM) A992 STANDARD SPECIFICATION FOR

STRUCTURAL STEEL SHAPES.

G. ASTM A36 STANDARD SPECIFICATION FOR CARBON STEEL STRUCTURAL

STEEL.

H. PAINTING TO BE IN ACCORDANCE WITH THE SSPC PAINTING MANUAL:

1. VOLUME 1 - GOOD PAINTING PRACTICE

2. VOLUME 2 - SYSTEMS AND SPECIFICATIONS.

2. C SHAPES & ANGLE SHALL BE ASTM A992.

3. ALL OTHER PLATES AND SHAPES SHALL BE ASTM A36.

4. BOLT ASSEMBLY SHALL BE 3/4" ASTM F3125, GRADE A325 BOLTS; ASTM A563 NUTS,

GRADE C PLAIN; ASTM F436 WASHER, PLAIN.

5. THE STRUCTURAL STEEL DETAILER IS RESPONSIBLE FOR THE DESIGN OF ALL

CONNECTIONS, EXCEPT THOSE SPECIFICALLY SHOWN ON THE DESIGN DRAWINGS.

6. ALL BOLTED CONNECTIONS SHALL BE FULLY PRE TENSIONED.

7. ALL BOLTED CONNECTIONS SHALL HAVE A MINIMUM OF TWO (2) BOLTS.

8. FABRICATOR SHALL FURNISH ALL FIELD BOLTS, NUTS AND WASHERS NECESSARY.

9. WHERE FIELD WELD IS SPECIFIED, THE FABRICATOR SHALL FURNISH ALL

NECESSARY CLIPS AND BOLTS.

10. ALL GRATING TO BE MOLDED FIBERGLASS AS MANUFACTURED BY MCNICHOLS OR

EQ.

A. SERIES TYPE TO BE MS-S-150.

B. CONSTRUCTION TYPE TO BE MOLDED

C. GRID SHAPE TO BE SQUARE.

D. PRIMARY MATERIAL TO BE FIBERGLASS

E. RESIN TO BE SGF POLYESTER RESIN (SGF)

F. GRID SIZE TO BE 1 1/2" x 1 1/2" ON CENTER.

G. GRID HEIGHT TO BE 1 1/2".

H. GRID THICKNESS TO BE 1/4".

I. COLOR TO BE YELLOW.

J. GRATING SHALL BE ATTACHED WITH STAINLESS STEEL, TYPE 316 FRICTION

TYPE GRATING CLIPS.

OFFICE OF SPECIAL RECLAMATION

SCALE: NTS

47 SCHOOL STREET, SUITE 301

PHILIPPI, WV 26416

OFFICE: 1-304-457-3219

FAX: 1-304-457-5613

Division of Land Restoration Office of Special Reclamation

West Virginia Department of Environmental Protection 03OMEGA GEOTUBE PAD

MONONGALIA COUNTY, WEST VIRGINIA 07DATE: MARCH 2025

OUTLET CROSS-SECTIONUP-SLOPE FACE

R3-ROCK

AASHTO #57

6" MIN.

1 MIN.

1 MIN.

FILTER FABRIC OR

STRAW BALESWOOD 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, THREE

(3) 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

SEDIMENT AND EROSION CONTROL

TOTAL

SHT. NO.

OFFICE OF SPECIAL RECLAMATION

SCALE: NTS

47 SCHOOL STREET, SUITE 301

PHILIPPI, WV 26416

OFFICE: 1-304-457-3219

FAX: 1-304-457-5613

Division of Land Restoration Office of Special Reclamation

West Virginia Department of Environmental Protection 04OMEGA GEOTUBE PAD

MONONGALIA COUNTY, WEST VIRGINIA 07DATE: MARCH 2025

BA

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EXISTING GEOTUBE PAD CONDITIONS

TOTAL

SHT. NO.

OFFICE OF SPECIAL RECLAMATION

SCALE: 1:20

47 SCHOOL STREET, SUITE 301

PHILIPPI, WV 26416

OFFICE: 1-304-457-3219

FAX: 1-304-457-5613

Division of Land Restoration Office of Special Reclamation

West Virginia Department of Environmental Protection

DATE: MONTH 2025

OMEGA GEOTUBE PAD

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Notes:

1. Fold existing liner onto geotubes.

2. Build new berm to key in new liner.

3. Existing drains need a 3' perforated riser w/ stone around the riser (3).

4. Manifold, sludge line, drain lines, and access road all may be field adjusted. Extend existing manifold with HDPE SDR17 to the new manifold location.

5. Borrow material to construct new pad and berm will be taken from the old sludge cells at the top of the hill.

The borrow area will be shown during the pre-bid. All disturbed borrow areas shall be revegetated.

6. New Geotube Pad Liner shall be HDPE Super Gripnet as specified in the specifications.

7. Top of berm to be 10 feet wide.

8. Liner to be pinned to highwall.

Edge of Highwall

Berm

New Road

Pad Access Lined 4:1

Relocate Existing Manifold to Inside of Road with HDPE

DR 17

2:1 Slope

2:1 Slope Berm

Berm

Existing Drain

Existing Drain

Existing Drain

Cap Riser Drains (2)

Build Mound Around Manifold (Field Adjust)Bottom of Pad

Drains Connected by 8 inch SDR-35

Bottom of Pad 2:

Sl op e

Grass Berm

A

A'

B'

B

UPGRADED GEOTUBE PAD AREA

TOTAL

SHT. NO.

OFFICE OF SPECIAL RECLAMATION

SCALE: 1:20

47 SCHOOL STREET, SUITE 301

PHILIPPI, WV 26416

OFFICE: 1-304-457-3219

FAX: 1-304-457-5613

Division of Land Restoration Office of Special Reclamation

West Virginia Department of Environmental Protection

DATE: MONTH 2025

OMEGA GEOTUBE PAD

GEO TUBE PAD

SECTION A-A'

THE PAD SHALL BE LEVEL

60 mL HDPE SUPER GRIPNET LINER

LINER KEYTOP OF BERM

12.00' 296.00'

ELE. - 1540.00'

GEO TUBE PAD

SECTION B-B'

THE PAD SHALL BE LEVEL

60 mL HDPE SUPER GRIPNET LINER

LINER KEYNEW ACCESS ROAD

110.00'

ELE. - 1540.00'

HIGHWALL

ELE. - 1532.00'

12.00'

ELE. - 1532.00'

ADD ENOUGH FILL MATERIAL

OVER THE EXISTING GEOTUBE

BAGS TO COVER AND PROVIDE

A FLAT/LEVEL SURFACE AT

ELEVATION 1532'.

PIN LINER TO

HIGHWALL

GEOTUBE PAD PROFILE

TOTAL

SHT. NO.

OFFICE OF SPECIAL RECLAMATION

SCALE: NTS DATE: MARCH 2025

47 SCHOOL STREET, SUITE 301

PHILIPPI, WV 26416

OFFICE: 1-304-457-3219

FAX: 1-304-457-5613

OMEGA GEOTUBE PAD

PERMIT # D-79-82

MONONGALIA COUNTY, WEST VIRGINIA

Division of Land Restoration

Office of Special Reclamation

West Virginia Department of Environmental Protection