Attachment 3 - SharonHollowRd Drawings.pdf
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- 12FPC326B0010
About this file
This is a technical design document prepared by the Natural Resources Conservation Service (NRCS) under the Emergency Watershed Protection Act for streambank stabilization work in Kanawha County, West Virginia. The project, identified as Damage Survey Report No. 54–01–25–5091–001, addresses streambank erosion along Paint Branch at Sharon Hollow Road, Site 1.
The project comprises three reaches of streambank stabilization utilizing rock riprap as the primary stabilization method. Reach 1 spans 81 linear feet with an approximate 20-foot original stream bottom width restoration, while Reaches 2 and 3 combined extend 255 linear feet with an approximate 25-foot original stream bottom width restoration. Estimated quantities include 788 square yards of geotextile, 664 tons of riprap rock (D50 = 18 inches), 28 cubic yards of grouted foundation preparation for shallow bedrock conditions, and earthfill as needed. The document specifies rock riprap key installation details with a 24.1-foot toe of excavation dimension and a 13.4-foot riprap key configuration. Foundation preparation is conditional upon shallow bedrock encounters, with grouted rock riprap placement required where bedrock is encountered 0 to 2 feet below channel bottom. Channel bottom configuration specifications require restoration to original widths with rough, irregular finished surfaces and positive drainage toward a subchannel. Construction notes mandate utility consultation prior to mobilization, restoration of access roads to pre-construction condition, pollution control measures, offsite disposal of waste materials, and contractor responsibility for landfill tipping fees. The document includes location maps, site plans, cross-sectional details, and isometric views prepared by N. Knox with approval dates in December 2025 and January 2026.
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COVER SHEET
QUANTITIES AND CONSTRUCTION NOTES
LOCATION MAP
SHEET LIST TABLE
SITE MAP
SHEET TITLE
PLAN VIEW - REACH 1
TYPICAL CHANNEL BOTTOM CONFIGURATION9
TYPICAL ROCK RIPRAP SECTION & DETAILS
TYPICAL FOUNDATION PREPARATION ON SHALLOW BEDROCK DETAILS
PLAN VIEW - REACH 2 & 36
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LOCATION MAP
UTILITY NOTIFICATION
"THE NATURAL RESOURCES CONSERVATION SERVICE MAKES NO
REPRESENTATION AS TO THE EXISTENCE OR NON-EXISTENCE OF
ANY UTILITIES AT THE CONSTRUCTION SITE. SHOWN ON THESE
CONSTRUCTION DRAWINGS ARE THOSE UTILITIES WHICH HAVE
BEEN IDENTIFIED. IT IS THE RESPONSIBILITY OF THE
CONTRACTOR(S) TO ASSURE THEMSELVES THAT NO HAZARD
EXISTS OR DAMAGE WILL OCCUR TO UTILITIES."
KANAWHA COUNTY
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AutoCAD SHX Text DRAWINGS PREPARED UNDER THE AUTHORITY OF THE EMERGENCY WATERSHED PROTECTION ACT by the NATURAL RESOURCES CONSERVATION SERVICE of the UNITED STATES DEPARTMENT OF AGRICULTURE STREAMBANK STABILIZATION SHARON HOLLOW ROAD, PAINT BRANCH - SITE 1 DAMAGE SURVEY REPORT NO. 54-01-25-5091-001 KANAWHA COUNTY, WEST VIRGINIA
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JOB APPROVAL
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* THE AREA REQUIRED FOR
OVERLAP IS NOT INCLUDED IN
THE QUANTITY FOR GEOTEXTILE.
CONSTRUCTION NOTES
1. CALL 811 TO LOCATE PUBLIC UTILITIES PRIOR TO MOBILIZATION AND EXCAVATION. IT IS THE
RESPONSIBILITY OF THE CONTRACTOR(S) TO CONSULT WITH LOCAL LANDOWNERS TO
IDENTIFY UNMARKED PRIVATE UTILITIES PRIOR TO WORK BEGINNING. ANY DAMAGE DONE TO
UTILITIES AS A RESULT OF THE CONTRACTOR'S OPERATIONS SHALL BE REPAIRED AND
RESTORED.
2. ACCESS ROADS SHALL BE RESTORED TO PRE-CONSTRUCTION CONDITION OR BETTER.
3. ALL FENCES REMOVED AND/OR DAMAGED AS A RESULT OF THE CONTRACTOR'S OPERATIONS
SHALL BE RESTORED TO A CONDITION EQUAL TO OR BETTER THAN THEY EXISTED BEFORE
THE START OF WORK.
4. SOIL COMPACTED AS A RESULT OF CONSTRUCTION OPERATIONS SHALL BE LOOSENED FOR A
DEPTH OF 6-INCHES BELOW THE COMPACTED SOIL LAYER AND RE-GRADED TO BLEND WITH
EXISTING GROUND.
5. PROVIDE SUB-CHANNEL AS SHOWN ON TYPICAL CHANNEL BOTTOM CONFIGURATION
DRAWING.
6. WHILE WORKING IN THE STREAM ALL EFFORTS WILL BE MADE TO REDUCE DOWNSTREAM
IMPACTS INCLUDING KEEPING THE EXCAVATOR TRACKS ELEVATED ABOVE FLOWING WATER.
A DIVERSION BERM SHALL BE ESTABLISHED AT THE TOP OF EACH STREAM ACCESS POINT TO
MINIMIZE SURFACE WATER FROM FLOWING TOWARD THE STREAM.
7. REQUIRED POLLUTION CONTROL MEASURES SHALL BE INSTALLED AS NEEDED IN
ACCORDANCE WITH CONSTRUCTION SPECIFICATION 5, POLLUTION CONTROL.
8. SITE ACCESS SHALL BE OFF THE MAIN ROAD AND SHALL BE IN ACCORDANCE WITH ALL WEST
VIRGINIA DEPARTMENT OF TRANSPORTATION RULES AND GUIDELINES. THE CONTRACTOR
SHALL PROVIDE SIGNAGE AND FLAGMEN FOR TRAFFIC CONTROL AS REQUIRED. SEE
CONSTRUCTION SPECIFICATION 9, TRAFFIC CONTROL.
9. EXCESS MATERIAL FROM THE EXCAVATION & OBSTRUCTION REMOVAL SHALL BE WASTED
OFF-SITE IN ACCORDANCE WITH ALL LOCAL, STATE, & FEDERAL REGULATIONS AND AS
APPROVED BY THE NRCS REPRESENTATIVE IN THE FIELD. FLOODPLAINS WILL NOT BE
ALLOWED AS WASTE AREAS UNDER ANY CIRCUMSTANCES. WASTE AREAS SHALL BE SEEDED
ACCORDING TO CONSTRUCTION SPECIFICATION 6, SEEDING, SPRIGGING AND MULCHING.
10. THE CONTRACTOR SHALL PROVIDE APPROVED FILL AS REQUIRED TO COMPLETE THE WORK.
SEE CONSTRUCTION SPECIFICATION 23, EARTHFILL AND CONSTRUCTION SPECIFICATION 25,
ROCKFILL FOR DETAILS.
11. TRASH, TIRES, & WOODY DEBRIS WITHIN THE WORK LIMITS SHALL BE DISPOSED OF OFF-SITE
IN AN APPROVED LANDFILL. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE LANDFILL
TIPPING FEES.
12. ALL PIPES ENCOUNTERED IN THE EMBANKMENT SHALL BE EXTENDED THROUGH THE ROCK
RIPRAP AND/OR GABIONS WITH THE SAME PIPE MATERIAL OR BETTER TO THE FACE OF THE
SLOPE OR BASKETS.
13. PIPES 12" DIAMETER AND LARGER SHALL BE ENCASED IN A MINIMUM OF 6" OF CONCRETE
WHEN PASSING THROUGH ROCK RIPRAP AND/OR GABIONS. CONCRETE SHALL HAVE A
MINIMUM COMPRESSIVE STRENGTH OF 2500 PSI.
14. THE CONTRACTOR SHALL MAINTAIN THE CLEANLINESS OF PUBLIC AND PRIVATE ROADS
IMPACTED BY HAULING OPERATIONS DURING THE DURATION OF THE WORK.
15. STARTING LOCATION OF THE STREAMBANK STABILIZATION MEASURE WILL BE MARKED IN THE
FIELD.
16. RESHAPE/TRANSITION THE STREAM'S BANK AT THE UPSTREAM AND DOWNSTREAM ENDS OF
STABILIZATION MEASURES AS DIRECTED BY NRCS REPRESENTATIVE.
17. AFTER THE FOUNDATION IS EXCAVATED, NRCS REPRESENTATIVE SHALL DETERMINE IF
CONDITIONAL FOUNDATION PREPARATION WILL BE REQUIRED AND WHICH TYPE WILL BE USED.
CONDITIONAL FOUNDATION PREPARATION QUANTITIES ARE NOT INCLUDED OR COVERED BY
THE VARIATION IN QUANTITY CLAUSE.
** QUANTITIES ASSUMING SHALLOW
BEDROCK ENCOUNTERED FOR
ENTIRE LENGTH.
GEOTEXTILE
SY*
RIPRAP
TONS
FOUNDATION PREPARATION
SHALLOW BEDROCK
GROUT CY**
788 664 28
SITE 1 - TABLE OF ESTIMATED QUANTITIES
EARTH FILL
CY
AS NEEDED
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SITE 1
LAT: N38.158230
LONG: W81.441561
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SHARON HOLLOW ROAD
TBM1
ACCESS
PAINT BRANCH
REACH 1 - ROCK RIPRAP
STREAMBANK STABILIZATION
SEE DETAILS ON SHEET 5 AND 7.
CONSTRUCTION LIMITS
REACH 2 & 3 COMBINED - ROCK
RIPRAP STREAMBANK STABILIZATION
SEE DETAILS ON SHEET 6 AND 7.
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ACCESS
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GATE
NAD83 WV STATE PLANE, SOUTH ZONE, US FOOT GRID. NAVD88 VERTICAL DATUM
ELEVATIONEASTINGNORTHINGDESCRIPTION
PROJECT CONTROL
TBM1 - WOOD HUB W/TACK 685.931840869.52422100.61
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X
X X
X X
X X X
X
X
TEL
TEL
TEL
TEL
TEL TEL TEL TEL TEL
OH OH
O H
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O H
OH OH OH OHX X X
X
RESIDENCE
GARAGE
SHED
SHED
SHARON HOLLOW ROAD
TBM1
ROCK ALONG TOE OF
SLOPE ON LEFT SIDE
0.12 MILES TO INTERSTATE 64/77
0.18 MILES TO CABIN CREEK ROAD
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81'
REACH 1
RESTORE ORIGINAL STREAM
BOTTOM WIDTH, APPROX. 20'
ACCESS
PAINT BRANCH
DO NOT DISTURB. SEE
NOTE 5, THIS SHEET
SAND BAR
SEE ROCK RIPRAP KEY
DETAILS, SHEET 7.
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9LEGEND
TOP OF BANK
TOE OF SLOPE
EXISTING FENCEX
CONSTRUCTION LIMITSCL
CONTROL POINT
NOTES
1. CHANNEL CLEARING AND DEBRIS DISPOSAL SHALL BE DIRECTED BY
THE NRCS REPRESENTATIVE.
2. BORROW MATERIAL SHALL BE TAKEN FROM WITHIN THE
CONSTRUCTION LIMITS AS DIRECTED BY THE NRCS REPRESENTATIVE.
3. DISPOSAL AREA FOR EXCAVATED MATERIAL AND DEBRIS SHALL BE AT
AN APPROVED LOCATION OFFSITE.
4. CONTRACTOR SHALL CONSERVE SUITABLE MATERIALS FOR FINAL
GRADING AND SEEDING OPERATIONS.
5. STABILIZATION MEASURE'S TEMPLATE MAY VARY TO AVOID
DISTURBANCE TO EXISTING STRUCTURES AS DIRECTED BY THE NRCS
REPRESENTATIVE.
UTILITY POLE
TBM#
GAS METER
UNDERGROUND TELEPHONETEL
OVERHEAD ELECTRICOH
GATE
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TEL TEL TEL TEL TEL TEL TEL TEL
OH
OH
OH OH OH OH OH OH OH OH OH
X X X X X X X
O H
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X X
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O H
O H
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OH
OH
OH
RESIDENCE
SHED
RESIDENCE
REACH 2 & 3 COMPINED255'
RESTORE ORIGINAL STREAM
BOTTOM WIDTH, APPROX. 25'
FALLEN TREE TO
BE REMOVED
SHARON HOLLOW ROAD
AC
C
ESS
0.23 MILES TO INTERSTATE 64/77
0.29 MILES TO CABIN CREEK ROAD
PAINT BRANCH
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9LEGEND
TOP OF BANK
TOE OF SLOPE
EXISTING FENCEX
CONSTRUCTION LIMITSCL
NOTES
1. CHANNEL CLEARING AND DEBRIS DISPOSAL SHALL BE DIRECTED BY
THE NRCS REPRESENTATIVE.
2. BORROW MATERIAL SHALL BE TAKEN FROM WITHIN THE
CONSTRUCTION LIMITS AS DIRECTED BY THE NRCS REPRESENTATIVE.
3. DISPOSAL AREA FOR EXCAVATED MATERIAL AND DEBRIS SHALL BE AT
AN APPROVED LOCATION OFFSITE.
4. CONTRACTOR SHALL CONSERVE SUITABLE MATERIALS FOR FINAL
GRADING AND SEEDING OPERATIONS.
5. STABILIZATION MEASURE'S TEMPLATE MAY VARY TO AVOID
DISTURBANCE TO EXISTING STRUCTURES AS DIRECTED BY THE NRCS
REPRESENTATIVE.
UTILITY POLE
GAS METER
GUY WIRE
UNDERGROUND TELEPHONETEL
OVERHEAD ELECTRICOH
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EXISTING
GROUND
SECTION - ROCK RIPRAP
3' MIN. OR TO BEDROCK ENCOUNTERED 2' TO 3' BELOW
CHANNEL BOTTOM. BEDROCK ENCOUNTERED 0' TO 2'
BELOW CHANNEL BOTTOM, SEE FOUNDATION
PREPARATION SHALLOW BEDROCK DETAIL, SHEET 8.
EXCAVATION
LIMITS
3'
3' OF D50 = 18" ROCK RIPRAP. FOR DETAILS,
SEE CONSTRUCTION SPECIFICATION 61
1' MIN. OF TOPSOIL ON GEOTEXTILE
OVER TOP OF RIPRAP. PROVIDE
POSITIVE DRAINAGE.
GEOTEXTILE
4'
FLOW
OR
POSITIVE DRAINAGE
FINAL GRADE. SEE TYPICAL CHANNEL
BOTTOM CONFIGURATION ON
SHEET 9.
EXCAVATION LIMITS. FILL AFTER
ROCK RIPRAP PLACEMENT. SEE
NOTE 10, SHEET 2.
1'
PLAN VIEW
GEOTEXTILE
ROCK RIPRAP
ROCK RIPRAP
TOP OF SLOPE
ROCK RIPRAP
TOE OF SLOPE
INSTALL ALONG SLOPE
FROM THE TOE OF
EXCAVATION TO TOP
OF ROCK RIPRAP.
TYP.
TOE OF
EXCAVATION
TOP OF ROCK RIPRAP
6.7'
2' MAX
ROCK RIPRAP KEY
ISOMETRIC
EXCAVATION
LIMITS
ROCK RIPRAPTOP OF SLOPE
ROCK RIPRAPTOE OF SLOPE
BEGINNING/END
OF ROCK RIPRAP
STABILIZATION
RIPRAP KEY
13.4'
6.
7'
ROCK RIPRAP
4'
EXISTING
GROUND
6.7'
R
IP
R
AP
K
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.4
RIPRAP KEY
24.1'
TOE OF
EXCAVATION
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EXCAVATION
LIMITS
3' OF D50 = 18" ROCK RIPRAP. FOR DETAILS,
SEE CONSTRUCTION SPECIFICATION 61.
GEOTEXTILE
TOE OF
EXCAVATION
TOP OF ROCK RIPRAP
CHANNEL BOTTOM
BEDROCK
FOUNDATION PREPARATION SHALLOW BEDROCK
CONDITIONAL APPLICATION. THIS ITEM MAY OR MAY NOT BE USED.
SEE CONSTRUCTION NOTE 17, SHEET 2.
BEDROCK ENCOUNTERED 0' TO 2' BELOW
CHANNEL BOTTOM, PLACE 1' OF GROUTED
ROCK RIPRAP ON BEDROCK.
1' OF ROCK RIPRAP WITH VOIDS
FOR GROUT. FOR DETAILS, SEE
CONSTRUCTION SPECIFICATION 62.
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POSITIVE DRAINAGE
FINAL STREAM BOTTOM SHALL
BE ROUGH & IRREGULAR.
PROVIDE POSITIVE DRAINAGE
TOWARD SUBCHANNEL.
~1
~1
1'
1/3 BW
SUBCHANNEL
BOTTOM WIDTH
(BW)
~2
DEPOSITION REMOVAL
VARIES
CHANNEL BOTTOM CONFIGURATION
NOTES:
1. FINAL LOCATION OF SUBCHANNEL TO BE LOCATED IN THE FIELD BY THE NRCS
REPRESENTATIVE. THE SUBCHANNEL SHALL BE TRANSITIONED AS NECESSARY TO
MEET EXISTING GRADES AT THE UPSTREAM AND DOWNSTREAM SITE EXTENTS.
2. SUBCHANNELS ARE NOT REQUIRED FOR BEDROCK STREAMBEDS.
3. USE MATERIAL FROM THE REQUIRED EXCAVATIONS AND/OR APPROVED FILL FROM
OFFSITE TO RECONSTRUCT STREAMBANKS AS NECESSARY. SEED AND MULCH PER
CONSTRUCTION SPECIFICATION 6, SEEDING, SPRIGGING AND MULCHING.
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| 6-PlanView R2&3 |
| KC-SHR-PB_7-TypSection&details.pdf |
| Sheets and Views |
| 7 RiprapSection |
| KC-SHR-PB_8-TypBedrockDetails.pdf |
| Sheets and Views |
| 8 BedrockDetails |
| KC-SHR-PB_9-TypChannelBottom.pdf |
| Sheets and Views |
| 9 ChannelBottom |
| KC-SHR-PB_7-TypSection&details.pdf |
| Sheets and Views |
| 7 RiprapSection |
| KC-SHR-PB_1-CoverSheet.pdf |
| Sheets and Views |
| 8.5x11 Cover |
| KC-SHR-PB_4-SiteMap_v2.pdf |
| Sheets and Views |
| 4-SiteMap |
| KC-SHR-PB_4-SiteMap_v2.pdf |
| Sheets and Views |
| 4-SiteMap |
| KC-SHR-PB_5-PlanViewR1.pdf |
| Sheets and Views |
| 5-PlanView R1 |
| KC-SHR-PB_1-CoverSheet.pdf |
| Sheets and Views |
| 8.5x11 Cover |
File details come from the government source that posted it. Updated .