HomeMy WebLinkAboutSP202200021 Plan - Submittal (First) 2022-07-188 1 7 1 6 1 5
DOMINION ENERGY VIRGINIA SITE PREPARATION PERFORMANCE SPECIFICATIONS
4 1 2
RESPONSIBLE LAND DISTURBER DESIGNATION
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1
PREFACE
IT IS THE INTENT OF THESE SPECIFICATIONS TO HAVE A COMPLETELY PREPARED SITE FOR THE
CONSTRUCTION OF AN ELECTRICAL FACILITY AT THE COMPLETION OF THE "WORK" AS INDICATED ON THE
DRAWINGS, SPECIFICATIONS, OR OTHER DOCUMENTS PROVIDED.
THE REGULATIONS OF ALL LOCAL, STATE, OR FEDERAL GOVERNMENTAL BODIES HAVING JURISDICTION OVER
D THE WORKING AREAS SHALL BE OBSERVED AT ALL TIMES.
ANY SPECIFICATIONS OR INSTRUCTIONS APPEARING ON THE DRAWINGS SHALL HAVE PRECEDENCE OVER
THE WRITTEN SPECIFICATIONS WHICH APPEAR HEREIN. IN THE EVENT THAT A DISCREPANCY OR OMISSION
HAS OCCURRED, DOMINION ENERGY VIRGINIA SHALL BE CONSULTED FOR RESOLUTIONS.
ALL "WORK" SHALL BE PERFORMED IN A MANNER CONSISTENT WITH THE BEST PRACTICES OF THE TRADES
INVOLVED.
ALL "WORK" SHALL BE PERFORMED WITHIN THE LIMITS OF THE PROPERTY / RIGHTS -OF -WAY SHOWN ON
THE DRAWINGS. THE CONTRACTOR WILL RECOGNIZE AND ABIDE BY ALL TERMS AND CONDITIONS OF
PERMITS, EASEMENTS, AND AGREEMENTS RELATING TO THE PROJECT.
CLEARING AND GRUBBING
LIMITS FOR CLEARING AND/OR GRUBBING SHALL BE AS DEFINED ON THE DRAWINGS. CLEARING SHALL
CONSIST OF REMOVAL AND DISPOSAL OF BRUSH, DOWNED TIMBER, LOGS, STANDING TREES AND SNAGS,
OTHER GROWTH AND ANY ITEMS THAT WOULD INTERFERE WITH CONSTRUCTION OPERATIONS.
GRUBBING SHALL CONSIST OF REMOVAL AND DISPOSAL OF STUMPS, BURIED LOGS, ROOTS GREATER THAN
1/2 " DIAMETER, AND ANY OTHER ORGANIC MATERIAL BELOW THE GROUND SURFACE. ALL CLEARED AREAS
WILL BE GRUBBED UNLESS OTHERWISE NOTED.
DISPOSAL OF CLEARED/GRUBBED MATERIAL BY BURNING SHALL ONLY BE USED WHEN WRITTEN APPROVAL
IS OBTAINED FROM LOCAL AUTHORITIES AND DOMINION ENERGY VIRGINIA. OTHERWISE, DISPOSAL SHALL
BE OUTSIDE THE LIMITS OF DOMINION ENERGY VIRGINIA CONTROLLED LAND.
TOPSOIL
ALL TOPSOIL AND SURFACE SOILS CONTAINING ORGANIC MATERIAL SHALL BE REMOVED FROM THE
GRUBBED AREA. TOPSOIL SHALL BE STOCKPILED FOR FUTURE USE IN APPROVED LOCATIONS UNLESS
OTHERWISE SHOWN ON THE DRAWINGS.
C TOPSOIL SHALL NOT BE USED AS, OR MIXED WITH, FILL MATERIAL IN THE CONSTRUCTION OF EARTH
EMBANKMENTS UNLESS OTHERWISE SHOWN ON THE DRAWINGS.
TOPSOIL MATERIAL USED AS A SURFACE DRESSING SHALL BE REASONABLY FREE OF CINDERS, DEBRIS, AND
STONES. UNSUITABLE AND EXCESS TOPSOIL MATERIAL SHALL BE DISPOSED OFFSITE.
EARTHWORK
EXCAVATION:
EXCAVATION SHALL BE ACCOMPLISHED BY CUTTING ACCURATELY TO THE CROSS SECTIONS, GRADES, AND
ELEVATIONS SHOWN ON THE DRAWINGS.
SOFT, UNSTABLE, OR OTHERWISE UNSATISFACTORY MATERIALS ENCOUNTERED AT THE REQUIRED GRADES
SHALL BE REMOVED AS DIRECTED AND REPLACED WITH APPROVED, PROPERLY COMPACTED MATERIAL.
COMMON EXCAVATION SHALL INCLUDE ALL MATERIAL WHICH CAN BE REMOVED BY COMMON EARTH
EXCAVATION EQUIPMENT, OTHER THAN SOLID ROCK OR BOULDERS AND DETACHED PIECES OF ROCK, EACH
EXCEEDING 2 CUBIC YARDS IN VOLUME.
ROCK EXCAVATION SHALL BE MATERIAL WHICH REQUIRES THE USE OF PNEUMATIC HAMMERS AND/OR
EXPLOSIVES FOR REMOVAL.
SITE PREPARATION:
IF EARTHWORK OPERATIONS ARE PERFORMED DURING WET SEASONS, CONTRACTOR SHALL AVOID
OPERATING EQUIPMENT ON SATURATED SOILS. ANY WET SUBGRADE AREAS WHICH RECEIVE COMPACTED
FILL SHALL BE DRAINED AND ALLOWED TO DRY.
THE EXPOSED SUBGRADES OF THE BUILDING PAD AND ROADBEDS SHALL BE PROOFROLLED TO DETECT
UNSUITABLE SOIL CONDITIONS. PROOFROLLING SHALL BE DONE AFTER A SUITABLE PERIOD OF DRY
WEATHER TO AVOID DEGRADING THE SUBGRADE. PROOFROLLING SHALL BE PERFORMED WITH A HEAVILY
LOADED DUMP TRUCK OR WITH SIMILAR APPROVED CONSTRUCTION EQUIPMENT.
B SOFT MATERIALS ENCOUNTERED SHALL BE COMPLETELY EXCAVATED AND REPLACED WITH APPROVED FILL
MATERIALS.
I
A
SUBSTATION EQUIPMENT LAYOUT
SCALE 1 "=60'
EMBANKMENT:
EMBANKMENT WORK SHALL CONSIST OF THE PLACEMENT AND COMPACTION OF FILL MATERIAL ABOVE THE
NATURAL GROUND OR OTHER SURFACE IN CONFORMANCE WITH THE DRAWINGS.
MATERIALS:
APPROVED SOILS USED IN COMPACTED FILLS SHALL BE FREE OF DEBRIS AND FIBROUS ORGANIC MATERIAL.
FROZEN MATERIAL WILL NOT BE PERMITTED IN THE FILL. SATISFACTORY MATERIALS SHALL COMPRISE
THOSE CLASSIFIED IN ACCORDANCE WITH THE UNIFIED SOIL SYSTEM, ASTM D-2487 AS GW, GP, SW, SP, SM,
AND SC. THESE MATERIALS SHALL POSSESS A MAXIMUM DRY DENSITY OF 100 #/CU.FT. OR GREATER
REFERENCED TO ASTM D-698 STANDARD PROCTOR. SOILS SHALL HAVE A LIQUID LIMIT LESS THAN 40
PERCENT AND A PLASTICITY INDEX LESS THAN 15. OTHER MATERIALS, WHEN APPROVED BY ENGINEERING,
MAY BE PERMITTED IN FILL AREAS.
UNSATISFACTORY SOILS INCLUDE THOSE CLASSIFIED AS PT, OH OR OL, CH, MH, CL AND ML, AS REFERENCED
TO ASTM D-2487.
COMPACTION:
COMPACTION EQUIPMENT SHALL CONSIST OF VIBRATORY OR TAMPING ROLLERS, SHEEPSFOOT ROLLER,
PNUEMATIC-TIRED ROLLERS, THREE -WHEEL POWER ROLLERS, WALK BEHIND VIBRATORY ROLLERS,
VIBRATORY PLATE OR OTHER APPROVED EQUIPMENT WELL SUITED TO THE SOIL BEING COMPACTED.
APPROVED FILL MATERIAL SHALL BE PLACED IN UNIFORM HORIZONTAL LIFTS OF APPROXIMATELY 8" DEPTH
(LOOSE MEASUREMENT), EXCEPT FOR ROAD MATERIALS ABOVE SUBGRADE ELEVATION AND THE UPPER 12"
OF BUILDING PADS WHICH REQUIRE 6" LIFTS. WHERE WALK BEHIND ROLLERS AND VIBRATORY PLATE
COMPACTORS ARE USED, THE LIFT THICKNESS SHALL NOT EXCEED 4".
GENERALLY, FILLS SHALL BE COMPACTED TO AT LEAST 95 PERCENT OF THE STANDARD PROCTOR MAXIMUM
DRY DENSITY (ASTM D-698), WITH MOISTURE CONTENT RANGING BETWEEN LESS THAN 3 PERCENT UP TO
THE OPTIMUM AS DETERMINED BY THE PROCTOR DENSITY TEST. THE UPPER 12" OF ROADBEDS AND
CONTROL ENCLOSURE BUILDING PADS REQUIRE 98 PERCENT COMPACTION REFERENCED TO ASTM D-698,
WITH MOISTURE CONTENT MAINTAINED WITHIN 2 PERCENT OF THE OPTIMUM.
EACH SUCCESSIVE LIFT WILL BE PLACED ON FIRM APPROVED SUBGRADE OR COMPACTED FILL. WHERE
PREVIOUS LIFTS ARE FOUND TO BE UNACCEPTABLE, THE AREA WILL BE SCARIFIED, AERATED OR MOISTENED,
RECOMPACTED OR REMOVED, AND REPLACED AS REQUIRED.
DRAINAGE:
THE FILL SURFACE SHALL BE ADEQUATELY MAINTAINED DURING CONSTRUCTION. THE SURFACE SHALL BE
SLOPED TO ACHIEVE SUFFICIENT DRAINAGE, AND TO PREVENT WATER FROM PONDING ON THE FILL. IF
PRECIPITATION IS EXPECTED WHILE FILL CONSTRUCTION IS TEMPORARILY HALTED, THE SURFACE SHALL BE
ROLLED WITH RUBBER -TIRED OR STEEL -DRUMMED EQUIPMENT TO IMPROVE SURFACE RUNOFF. FOR
PLACEMENT DURING OR AFTER DIFFICULT WEATHER CONDITIONS, WET OR FROZEN MATERIAL SHALL BE
REMOVED.
FINISHED GRADE TOLERANCES:
THE TOP OF EARTHWORK FOR SUBSTATION PAD AND ROADWAY TRAVEL AREAS SHALL BE WITHIN 0.10 FT.
ABOVE OR BELOW THE THEORETICAL GRADE.
EARTH SLOPES:
EXCAVATED SLOPES STEEPER THAN 3:1 SHALL BE ROUGH GRADED IN A MANNER TO PROVIDE HORIZONTAL
RIDGES AND GROOVES HAVING AN AVERAGE DEVIATION NO GREATER THAN 0.75 FT. FROM THE
THEORETICAL LINE OF THE TYPICAL CROSS SECTION.
EXCAVATED SLOPES 3:1 OR FLATTER SHALL BE UNIFORMLY FINISHED AND SHALL NOT DEVIATE FROM THE
THEORETICAL PLANE SURFACE BY MORE THAN 0.50 FT.
EMBANKMENT SLOPES STEEPER THAN 3:1 SHALL BE ROUGH GRADED IN A MANNER TO PROVIDE
HORIZONTAL RIDGES AND GROOVES NOT MORE THAN 0.50 FT. FROM THE THEORETICAL LINE OF THE
TYPICAL CROSS SECTION.
EMBANKMENT SLOPES 3:1 OR FLATTER SHALL BE UNIFORMLY FINISHED AND SHALL NOT DEVIATE FROM THE
THEORETICAL PLANE SURFACE BY MORE THAN 0.50 FT.
ROCK SLOPES:
SHALL NOT DEVIATE FROM A PLANE SURFACE BY MORE THAN 2.0 FT. AND SHALL NOT DEVIATE FROM THEIR
THEORETICAL LOCATION BY MORE THAN 2.0 FT. MEASURED ALONG ANY LINE PERPENDICULAR TO THE
THEORETICAL SLOPE LINE.
MATERIALS / INSTALLATION
VDOT:
ITEMS REFERENCED TO THE VIRGINIA DEPARTMENT OF TRANSPORTATION SHOWN ON THE DRAWINGS
SHALL CONFORM TO THE REQUIREMENTS OF THEIR LATEST STANDARDS AND SPECIFICATIONS.
MANUFACTURERS' ITEMS:
ITEMS REFERENCED TO SPECIFIC MANUFACTURERS OR BRAND NAMES SHALL BE SUBJECT TO ANY
RECOMMENDATIONS OR LIMITATIONS PERTAINING TO THEIR INSTALLATION OR USE.
REQUESTS FOR SUBSTITUTIONS MUST BE APPROVED BY ENGINEERING. SUFFICIENT INFORMATION
REGARDING REQUESTS MUST BE RECEIVED BY ENGINEERING 10 DAYS IN ADVANCE OF APPROVAL.
SUBSTATION GENERAL
EQUIPMENT LEGEND
O SECURITY FENCE
O EQUIPMENT ACCESS ROAD
ALL EXISTING AND
PROPOSED GRADES
SHOWN ON THIS SITE
PLAN ARE DIRT
GRADES.
PROJECT DESCRIPTION:
THIS PROJECT PROVIDES FOR THE INSTALLATION OF AIR CORE SERIES REACTOR ON LINE 2054 AT
\HOLLYMEADE SUBSTATION. THE SUBSTATION WILL BE EXPANDED TO PROVIDE SPACE FOR NEW
EQUIPMENT. NEW PERIMETER FENCING WILL BE INSTALLED TO MATCH THE EXISTING STATION
FENCE. AN INTERNAL SEPARATION FENCE MUST ALSO BE INSTALLED TO PROHIBIT PERSONNEL AND
/EQUIPMENT APPROACH TO REACTORS WHILE ENERGIZED.
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THE PERSON IDENTIFIED BELOW IS DESIGNATED AS THE RESPONSIBLE LAND DISTURBER WHO WILL BE
IN CHARGE OF AND RESPONSIBLE FOR CARRYING OUTTHE LAND DISTURBING ACTIVITY ASSOCIATED WITH
THIS PROJECT. THIS PERSON MEETS THE APPLICABLE REQUIREMENTS OF VIRGINIA CODE SECTION 10.1-563
AND 10.1-566 BY VIRTUE OF THE FOLLOWING:
✓ RESPONSIBLE LAND DISTURBER CERTIFICATE
DCR CERTIFICATION FOR COMBINED ADMINISTRATOR, ADMINISTRATOR, PLAN REVIEWER,
INSPECTOR, OR CONTRACTOR.
VIRGINIA PROFESSIONAL ENGINEER, LAND SURVEYOR, LANDSCAPE ARCHITECT, OR ARCHITECT.
RESPONSIBLE LAND DISTURBER CONTACT INFORMATION:
NAME (SIGNATURE) DATE
NAME (PRINT) DAVID K. PERRY
CERTIFICATION / REGISTRATION NUMBER RLD07424
COMPANY DOMINION ENERGY
MAILING ADDRESS 10900 NUCKOLS ROAD
GLEN ALLEN, VA 23060
TELEPHONE (804) 257-4631 FAX
E-MAIL David. K.PerrvPDominioneneray.com
THIS DESIGNATION MAY ONLY BE CHANGED BY A PLAN COVER SHEET REVISION THAT MUST BE SUBMITTED
TO THE VIRGINIA DEPARTMENT OF ENVIRONMENTAL
QUALITY (DEQ) FOR VERIFICATION AND APPROVAL.
THE FOLLOWING INFORMATION MUST BE SUBMITTED
TO DEQAT LEAST TWO (2) WEEKS IN ADVANCE OF THE
COMMENCEMENT OF LAND DISTURBING ACTIVITIES.
NOTIFICATIONS SHALL BE SENT BY EMAIL TO
standardsandspecs@deq.virginia.gov
is PROJECT NAME OR PROJECT NUMBER (INCLUDING ANY ASSOCIATED CGP PERMIT NUMBER);
ii: PROJECT LOCATION (INCLUDING
NEAREST INTERSECTION, LATITUDE & LONGITUDE, ACCESS POINT);
iii: ON -SITE PROJECT MANAGER NAME AND CONTRACT INFORMATION;
iv: RESPONSIBLE LAND DISTURBER (RLD) NAME AND CONTACT INFORMATION;
v: PROJECT DESCRIPTION;
vi: ACREAGE OF DISTURBANCE FOR PROJECT,
vii: PROJECTSTARTAND FINISH DATE;
viii: ANY VARIANCES/EXEMPTIONS/WAIVERS
ASSOCIATED WITHTHIS PROJECT
PLEASE CONTACT DOMINION PERMITTING (C.J. LINDEMANN) AT 804.771.6408TO SETUP
A PRE -CONSTRUCTION MEETING.
DRAWING LIST
1 OF 24
COVER SHEET, SPECIFICATIONS/GENERAL NOTES
2 OF 24
OVERALL SITE PLAN
3 OF 24
EROSION & SEDIMENT CONTROL GENERAL NOTES &
NARRATIVE
4 OF 24
EROSION & SEDIMENT CONTROL MINIMUM STANDARDS AND
DETAILS
5 OF 24
EROSION & SEDIMENT CONTROL DETAILS
EROSION & SEDIMENT CONTROL AND DEMOLITION PLAN (1
6 OF 24
OF 3)
EROSION & SEDIMENT CONTROL AND DEMOLITION PLAN (2
7 OF 24
OF 3)
EROSION & SEDIMENT CONTROL AND DEMOLITION PLAN (3
8 OF 24
OF 3)
9 OF 24
SITE PLAN (1 OF 3)
10 OF 24
SITE PLAN (2 OF 3)
11 OF 24
SITE PLAN (3 OF 3)
12 OF 24
FENCE PLAN
13 OF 24
GRADING & DRAINAGE PLAN (1 OF 2)
14 OF 24
GRADING & DRAINAGE PLAN (2 OF 2)
15 OF 24
GRADING SECTIONS AND PROFILES (1 OF 3)
16 OF 24
GRADING SECTIONS AND PROFILES (2 OF 3)
17 OF 24
GRADING SECTIONS AND PROFILES (3 OF 3)
18 OF 24
CONSTRUCTION DETAILS
19 OF 24
STORMWATER NARRATIVE
20 OF 24
WATER QUALITY
21 OF 24
STORMWATER MANAGEMENT DRAINAGE AREA MAPS &
ROUTING DIAGRAMS
22 OF 24
STORMWATER MANAGEMENT PRE -DEVELOPED 1-, 2- AND
10-YR ROUTING
23 OF 24
STORMWATER MANAGEMENT POST -DEVELOPED 1-, 2- AND
10-YR ROUTING
24 OF 24
CALCULATIONS
SURVEY DRAWING LIST
1 OF 1 TOPOGRAPHIC SURVEY FOR PROPOSED HOLLYMEADE SUBSTATION EXPANSION
0
3
SITE LOCATION
VINCINITY MAP
SCALE 1 "=500'
GENERAL SITE INFORMATION
OWNER:
VIRGINIA ELECTRIC & POWER COMPANY
ADDRESS:
3317 WORTH CROSSING, CHARLOTTESVILLE, VA 22911
MAGISTERIAL DISTRICT:
RIVANNA
LAT. - LONG.:
LAT: 38' 07' 40.176" N
LONG: 78' 269.232" W
ZONING:
R-1 and R-15
PARCEL ID:
03200-00-00-03700
USE:
ELECTRICAL SUBSTATION
PARCEL ACREAGE:
6.72 ACRES
WATER AND SEWER:
NONE PROPOSED
WETLANDS IMPACTS:
N/A
LAND DISTURBANCE:
2.90 ACRES
EXISTING TREE CANOPY
3.45 ACRES
COVERAGE:
PROPOSED TREE CANOPY
2.85 ACRES
COVERAGE:
PARKING:
NONE PROPOSED OR EXISTING
PROPOSED BUILDINGS:
NONE PROPOSED (PRE-FAB ENCLOSURE)
OFFSITE LAND
TEMPORARY FOR CONSTRUCTION ACCESS. ANY OFFSITE LAND
DISTURBANCE:
DISTURBING ACTIVITY ASSOCIATED WITH THIS PROJECT MUST
HAVE AN APPROVED EROSION AND SEDIMENT CONTROL PLAN.
LAND DISTURBANCE
CONTACT DEQ TWO (2) WEEKS PRIOR TO ANY LAND DISTURBING
PERMIT:
ACTIVITY. SEE DETAILS IN THE RESPONSIBLE LAND DISTURBER
DESIGNATION BLOCK ON THIS SHEET FOR DETAILS.
VIRGINIA STORMWATER
REQUIRED PRIOR TO ANY LAND DISTURBANCE. AN APPROVED
MANAGEMENT
VSMP MUST BE ACCOMPANIED WITH A STORMWATER
PROGRAM PERMIT
POLLUTION PREVENTION PLAN (SWPPP) PRIOR TO
(VSMP):
CONSTRUCTION.
THIS PROPERTY IS LOCATED IN ZONE "X" (AREAS DETERMINED TO
BE OUTSIDE THE 0.2%ANNUAL CHANCE FLOODPLAIN) AS SHOWN
FLOODPLAIN:
ON FEMA PANEL #51003CO145D EFFECTIVE DATE: FEBRUARY 4,
2005. NO FLOODPLAIN LINES SHOWN ON PROPERTY.
REVISIONS
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gal consultants
REV DATE DESCRIPTION
.00 Dominion
500-0 Energy
PRELIMINARY SITE AND GRADING PLAN
nRAFT
H . ES TAT EXPAN ON
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE I NTS
PROJECT I NAME DATE SHEET: OO I
DESIGNER
PROJECT ENGINEER DRAWING:
APPROVED BY R220236-00-0(
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3
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7
OVERALL SITE PLAN
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EXISTING MAJOR CONTOURS
EXISTING MINOR CONTOURS
PROPOSED MAJOR CONTOURS
PROPOSED MINOR CONTOURS
EDGE OF PUBLICLY AVAILABLE LIDAR
EXISTING ADJACENT PROPERTY LINE
EXISTING SITE PROPERTY LINE /
EXISTING FENCE LINE /
PROPOSED FENCE LINE /
EXISTING OVERHEAD ELECTRIC I
/
EXISTING UNDERGROUND ELECTRIC
EXISTING UNDERGROUND TELEPHONE —
EXISTING FIBER OPTIC 1
I
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EXISTING TELECOMMUNICATION LINE
EDGE OF EXISTING GRAVEL
PROPOSED SUBSTATION PAD
EXISTING EDGE OF WATER
L �
TREELINE
PROPOSED ACCESS ROAD CENTERLINE,
EXISTING RIP RAP
EXISTING INLET
EXISTING CULVERT
EDGE OF EXISTING DITCH
LIMIT OF DISTURBANCE
PROPOSED STORM SEWER
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PROPOSED LEVEL SPREADER
SCALE: 1" = 50'
50 0 50
2 1
NOTES:
1. REFER TO "TOPOGRAPHIC SURVEY AND COMPILED BOUNDARY, COUNTY OF
ALBEMARLE, VIRGINIA" FOR SURVEY INFORMATION.
REVISIONS
REV DATE DESCRIPTION
Dominion
Energy
gai co�ltants
OVERALL SITE PLAN
RAFT
HOT"ME E S TAT EXPANSION
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE 1"=50'
PROJECTI NAME DATE SHEET:
DESIGNER
PROJECT ENGINEER DRAWII
1 00j APPROVED BY R22
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EROSION AND SEDIMENTATION CONTROL NOTES - DOMINION ENERGY VIRGINIA
1. CONTRACTOR SHALL HAVE AVAILABLE A COPY OF THE LATEST VERSION OF THE VIRGINIA EROSION
AND SEDIMENT CONTROL HANDBOOK. CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSTALLATION,
MAINTENANCE, AND REMOVAL OF ALL CONTROL DEVICES. THESE DEVICES SHALL MEET OR EXCEED
THE HIGHER OF THE REQUIREMENTS COVERED IN THIS HANDBOOK OR THE CONTROLLING
AUTHORITY.
2. EROSION AND SEDIMENT CONTROL DEVICES, AS SHOWN ON THE PLAN, SHALL BE INSTALLED AS THE
FIRST STEP OF THE GRADING PROCESS.
3. TEMPORARY DEVICES SHALL BE REPAIRED OR REPLACED IMMEDIATELY IF THEY CEASE TO FUNCTION
AS INTENDED. TEMPORARY CONTROLS SHALL BE REMOVED WHEN AREAS ABOVE THEN BECOME
STABILIZED TO THE SATISFACTION OF THE PLAN APPROVING AUTHORITIES.
4. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO KEEP SURROUNDING DRAINAGE BEDS FREE
OF SILT CAUSED BY EROSION DURING CONSTRUCTION.
5. NO DISTURBED AREA SHALL REMAIN DENUDED FOR LONGER THAN 7 DAYS, EXCEPT THOSE
CONTINUOUSLY BEING WORKED OR BUILT UPON.
6. ELECTRIC POWER, TELEPHONE, AND GAS SUPPLY TRENCHES ARE TO BE COMPACTED, SEEDED, AND
MULCHED WITHIN 7 DAYS AFTER BACKFILL. ALL EXCAVATED MATERIAL SHALL BE PLACED ON THE
UPHILL SIDE OF TRENCHES.
7. THE SITE STONE IS PART OF THE PERMANENT STABILIZATION OF THE SITE. IT SHALL BE APPLIED AS
SOON AS PRACTICAL AFTER FOUNDATION INSTALLATIONS ARE COMPLETE.
8. TEMPORARY OR PERMANENT SEEDING SHALL BE ACCOMPLISHED WITHIN 7 DAYS AFTER FINAL GRADE
IS REACHED ON ANY PORTION OF THE SUBSTATION LOT.
9. TOPSOIL SHALL BE APPLIED IN 2-6 INCH LAYERS ON AREAS ROUGHENED USING STANDARD
ROUGHENING PROCEDURES. ALL AREAS DESIGNATED TO BE SEEDED SHALL BE TOPSOILED WHEN
SUFFICIENT MATERIAL IS AVAILABLE.
10. UNLESS OTHERWISE NOTED, ALL DITCHES AND OTHER GRASS LINED WATER WAYS SHALL BE LIMED,
FERTILIZED, SEEDED, AND STABILIZED WITH EXCELSIOR BLANKET (CURLEX) IMMEDIATELY AFTER
CONSTRUCTION.
11. TEMPORARY AND PERMANENT SEEDING SHALL CONFORM TO THE LATEST SPECIFICATIONS OF THE
VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. * GENERAL SPECIFICATIONS FOLLOW:
12. REFER TO SHEET 5 FOR TEMPORARY AND PERMANENT SEEDING SPECIFICATIONS.
GENERAL EROSION AND SEDIMENTATION CONTROL NOTES - VESCH
ES-1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT
CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM
STANDARDS AND SPECIFICATION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL
HANDBOOK AND VIRGINIA REGULATIONS 9VAC25-840 EROSION AND SEDIMENT CONTROL
REGULATIONS.
ES-2. THE PLAN APPROVING AUTHORITY MUST BE NOTIFIED ONE WEEK PRIOR TO THE
PRE -CONSTRUCTION CONFERENCE, ONE WEEK PRIOR TO THE COMMENCEMENT OF LAND
DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO THE FINAL INSPECTION.
ES-3. ALL EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST
STEP IN CLEARING.
ES-4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN SHALL BE MAINTAINED ON
SITE AT ALL TIMES.
ES-5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS OTHER THAN INDICATED ON
THESE PLANS (INCLUDING, BUT NOT LIMITED TO, OFF -SITE BORROW OR WASTE AREAS), THE
CONTRACTOR SHALL SUBMIT A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR
REVIEW AND APPROVAL BY THE PLAN APPROVING AUTHORITY.
ES-6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY ADDITIONAL EROSION CONTROL
MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE
PLAN APPROVING AUTHORITY.
ES-7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL
TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL
STABILIZATION IS ACHIEVED.
ES-8. DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO AN APPROVED FILTERING
DEVICE.
ES-9. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL MEASURES PERIODICALLY AND AFTER
EACH RUNOFF -PRODUCING RAINFALL EVENT. ANY NECESSARY REPAIRS OR CLEANUP TO
MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE MADE
IMMEDIATELY.
PROJECT DESCRIPTION:
THE PURPOSE OF THIS PROJECT IS FOR THE INSTALLATION OF AIR CORE SERIES REACTORS ON LINE 2054
AT HOLLYMEADE SUBSTATION AT 3317 WORTH CROSSING, CHARLOTTE, VA. THE PROPERTY IS ZONED R1
AND R15 RESIDENTIAL. THE SITE AREA IS 2.90 ACRES WITH 1.42 EXISTING IMPERVIOUS ACRES. THE
PROPOSED INSTALLATION WILL COMPRISE OF 0.77 ACRES OF ADDITIONAL IMPERVIOUS SURFACE AND
2.90 ACRES OF LAND DISTURBANCE. THIS PROPERTY IS WITHIN THE SOUTH FORK RIVANNA RIVER
WATERSHED. (HUC 020802040203, VA 6TH ORDER JR08).
EXISTING CONDITIONS:
THE EXISTING SITE AREA CONSISTS MAINLY OF GRAVEL SURFACE DUE TO THE EXISTING SUBSTATION AND
THE GRAVEL ACCESS ROAD TO THE WEST. THE AREA SURROUNDING THE SUBSTATION CONSISTS MAINLY
OF GRASSY AREAS AND PATCHES OF WOODED AREAS ENCOMPASSING THE SUBSTATION. THE TERRAIN IS
RELATIVELY FLAT UNTIL IT DROPS OFF TO AN EXISTING POND SOUTH AND EAST OF THE SUBSTATION.
ADJACENT PROPERTIES:
THIS SITE IS BOUND BY FIFTEEN (15) PROPERTIES, WHERE FOUR (5) ARE ZONED R-15 (RESIDENTIAL), ONE
(1) IS ZONED R-4 (RESIDENTIAL), EIGHT (8) ARE PLANNED RESIDENTIAL DEVELOPMENTS, AND THE LAST IS
A PLANNED RESIDENTIAL SHOPPING CENTER.
OFF -SITE AREAS:
THERE WILL BE NO OFF SITE DISTURBANCE.
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SOILS MAP
SCALE 1 "=200'
SOILS:
THE FOLLOWING THREE (3) SOIL TYPES ARE IDENTIFIED WITHIN THE SITE DEVELOPMENT AREA:
1) 27B ELIOACK LOAM, 2 TO 7 PERCENT, HYDROLOGIC SOIL GROUP (HSG) B, k=1.98.
2) 28C3 ELIOACK CLAY LOAM, 7 TO 15 PERCENT, HYDROLOGIC SOIL GROUP (HSG) B, k=1.98;
3) 34C GLENELG LOAM, 7 TO 15 PERCENT, HYDROLOGIC SOIL GROUP (HSG) B, k=1.98.
CRITICAL EROSION AREAS:
THERE ARE NO ENVIRONMENTALLY SENSITIVE AREAS WITHIN THE LIMITS OF DISTURBANCE
STRUCTURAL PRACTICES
1. SAFETY FENCE - 3.01
2. CONSTRUCTION ENTRANCE - 3.02
3. SILT FENCE - 3.05
4. STORM DRAIN INLET PROTECTION - 3.07
VEGETATIVE PRACTICES
1. TOPSOIL - 3.30
2. TEMPORARY SEEDING - 3.31
3. PERMANENT SEEDING - 3.32
4. MULCHING-3.35
5. SOIL STABILIZATION BLANKETS AND MATTING - 3.36
6. DUST CONTROL - 3.39
MANAGEMENT STRATEGIES
1. CONSTRUCTION WILL BE SEQUENCED SO THAT GRADING OPERATIONS CAN BEGIN AND END AS QUICKLY AS
POSSIBLE.
2. TEMPORARY SEEDING OR OTHER STABILIZATION WILL FOLLOW SEVEN (7) DAYS AFTER GRADING.
3. AREAS WHICH ARE NOT TO BE DISTURBED WILL BE CLOSELY MARKED BY FLAGS, SIGNS, ETC.
4. THE JOB SUPERINTENDENT SHALL BE RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL
EROSION AND SEDIMENT CONTROL PRACTICES.
5. AFTER ACHIEVING ADEQUATE STABILIZATION, THE TEMPORARY EROSION AND SEDIMENT CONTROLS WILL
BE CLEANED AND REMOVED.
PERMANENT STABILIZATION
ALL AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT SEEDING IMMEDIATELY
FOLLOWING FINISH GRADING. SEEDING SHALL BE APPLIED IN ACCORDANCE WITH STANDARD AND
SPECIFICATION 3.32, PERMANENT SEEDING. MULCH WILL BE USED IN ALL SEEDED AREAS AFTER SEED,
FERTILIZER, AND LIME HAVE BEEN APPLIED.
STORMWATER MANAGMENT
HOLD FOR FINAL SUBMITAL
MAINTENANCE
IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED DAILY AND AFTER EACH
SIGNIFICANT RAINFALL. THE FOLLOWING MEASURES WILL BE CHECKED AND MITIGATED ACCORDINGLY.
SAFETY FENCE - 3.01
SAFETY FENCE SHALL BE CHECKED REGULARLY FOR WEATHER -RELATED OR OTHER DAMAGE. ANY NECESSARY
REPAIRS MUST BE MADE IMMEDIATELY. CARE SHOULD BE TAKEN TO SECURE ALL ACCESS POINTS (GATES) AT
THE END OF EACH WORKING DAY. ALL LOCKING DEVICES MUST BE REPAIRED OR REPLACED AS NECESSARY.
CONSTRUCTION ENTRANCE - 3.02
A CONSTRUCTION ENTRANCE WILL BE INSTALLED AT THE SITE FOR VEHICLE INGRESS AND EGRESS TO REDUCE
THE AMOUNT OF SEDIMENT TRANSPORTED ONTO PAVED PUBLIC FACILITIES AND ROADS BY VEHICULAR
TRAFFIC OR RUNOFF. THE CONSTRUCTION ENTRANCE SHALL BE INSTALLED FOLLOWING VESCH STANDARD
3.02.
SILT FENCE - 3.05
SILT FENCE BARRIERS SHALL BE INSTALLED DOWNSLOPE OF AREAS WITH MINIMAL GRADES TO FILTER
SEDIMENT -LADEN RUNOFF FROM SHEET FLOW AS INDICATED ON THE E&SC PLANS. ALL MAINTENANCE
PRACTICES SHALL FOLLOW THE GUIDELINES SET IN VESCH STANDARD 3.05.
STORM DRAIN INLET PROTECTION - 3.07
STORM DRAIN INLETS SHALL BE PROTECTED DURING CONSTRUCTION BY SILT FENCE, FILTERING,
SEDIMENT -LADEN WATER BEFORE ENTERING STORM NETWORK. ALL MAINTENANCE PRACTICES SHALL
FOLLOW THE GUIDELINES SET IN VESCH STANDARD 3.07.
TOPSOILING - 3.30
AREAS OF THE SITE MAY REQUIRE TOPSOILING TO PROVIDE A SUITABLE GROWTH MEDIUM FOR
VEGETATION STABILIZATION. A TEMPORARY TOPSOIL STOCKPILE SHALL BE INSTALLED AS SHOWN ON
SHEET 7. TOPSOILING PLACEMENT AND INSTALLATION SHALL FOLLOW THE GUIDELINES SET IN VESCH
STANDARD 3.30.
TEMPORARY SEEDING - 3.31
CERTAIN AREAS OF THE SITE WILL BE ROUGH GRADED AS A FIRST STAGE OF CONSTRUCTION. FINISH
GRADING WILL OCCUR NEAR PROJECT COMPLETION. THESE AREAS SHALL BE SEEDED TEMPORARILY WITH
FAST GERMINATING GRASSES TO REDUCE EROSION POTENTIAL. DIVERSIONS, FILL DIVERSIONS, DIVERSION
DIKES AND THE SEDIMENT BASIN EMBANKMENT SHALL ALSO RECEIVE TEMPORARY SEEDING.
TEMPORARY SEEDING APPLICATIONS SHALL FOLLOW THE GUIDELINES SET IN VESCH STANDARD 3.31.
PERMANENT SEEDING - 3.32
IMMEDIATELY FOLLOWING FINISH GRADING, PERMANENT VEGETATION SHALL BE APPLIED IN
ACCORDANCE TO THE GUIDELINES IN THE VESCH STANDARD 3.32 (PIEDMONT AREA) AND PER THE E&SC
DETAILS IN THIS PLAN. PERMANENT SEEDING APPLICATIONS SHALL FOLLOW THE GUIDELINES SET IN
VESCH STANDARD 3.32.
MULCHING - 3.35
IN AREAS THAT REQUIRE SUPPLEMENTAL EROSION CONTROL TO PROMOTE GROWTH OF VEGETATION OR
TO REDUCE VELOCITIES FROM OVERLAND FLOW, MULCH MAY BE USED AS AN ALTERNATIVE. ANY MULCH
APPLICATIONS SHALL FOLLOW THE GUIDELINES SET IN VESCH STANDARD 3.35.
SOIL STABILIZATION BLANKETS AND MATTING - 3.36
SOIL STABILIZATION BLANKETS AND MATTING MAY BE USED AS AN ALTERNATIVE TO TEMPORARY AND
PERMANENT SEEDING OR IN CRITICAL AREAS WITH STEEP CUT OR FILL SLOPES. BLANKET AND MATTING
STABILIZATION MAY BE USED PER THE DIRECTION OF THE E&SC INSPECTOR. ANY BLANKET AND MATTING
APPLICATION SHALL FOLLOW THE GUIDELINES SET IN VESCH STANDARD 3.36.
DUST CONTROL - 3.39
DUST CONTROL APPLICATIONS MAY BE EMPLOYED WHEN SURFACE AND AIR MOVEMENT OF DUST
RESULTING FROM CONSTRUCTION BECOMES AN ISSUE. DUST CONTROL APPLICATIONS SHALL FOLLOW
THE GUIDELINES SET IN VESCH STANDARD 3.39.
CONSTRUCTION SEQUENCE
1. FLAG THE LIMITS OF DISTURBANCE SHOWN ON THE EROSION AND SEDIMENT CONTROL PLAN PRIOR
TO A PRE -CONSTRUCTION MEETING WITH CERTIFIED PERSONNEL AS IT PERTAINS TO THE VIRGINIA
STORMWATER MANAGEMENT PROGRAM (VSMP) REGULATIONS AND IN ACCORDANCE WITH THE
ANNUAL STANDARDS AND SPECIFICATIONS FOR EROSION AND SEDIMENT CONTROL AND
STORMWATER MANAGEMENT (TE VEP 8000). A PRE -CONSTRUCTION MEETING WITH THE
CONTRACTOR, PROJECT MANAGER, AND CERTIFIED EROSION AND SEDIMENT CONTROL INSPECTOR
WILL BE SCHEDULED BY DOMINION.
2. DURING THE PRE -CONSTRUCTION MEETING, THE CERTIFIED EROSION AND SEDIMENT CONTROL
INSPECTOR SHALL CHECK THE FLAGGING DESIGNATING THE LIMITS OF DISTURBANCE.
3. INSTALL THE CONSTRUCTION ENTRANCE.
4. INSTALL ALL OTHER PERIMETER DEVICES SUCH AS SILT FENCE.
5. CLEAR, GRUB AND REMOVE VEGETATION AS INDICATED IN THE EROSION AND SEDIMENT CONTROL
PLAN ONCE ALL EROSION CONTROL DEVICES ARE FUNCTIONING AND IN PLACE.
6. PLACE AS NEEDED TEMPORARY TOPSOIL STOCKPILE AND PROTECT WITH SILT FENCE AND
TEMPORARY SEEDING.
7. FILL THE SITE PER THE GRADING SHOWN IN THE GRADING AND DRAINAGE PLAN. ENSURE SURFACE
ROUGHENING IS APPLIED TO 3:1 FILL SLOPES.
8. APPLY TEMPORARY SEEDING TO ANY DISTURBED AREAS THAT REMAIN DORMANT FOR MORE THAN
SEVEN (7) DAYS.
9. PERFORM FINAL SITE GRADING AS SHOWN ON PLANS.
10. INSTALL A FOUR (4) INCH THICK LAYER OF VDOT #57 STONE COURSE AGGREGATE SITE STONE,
TWELVE (12) INCH THICK VDOT No. 21A O P CT D B SAC UC�R E CC SS GADS AN HOLD FOR FINAL SUBMITAL
SUBSTATION SECURITY FENCE PER SHEET 7 AND THE DETAILS SHOWN ON SHEET 020 APPLY
PERMANENT SEEDING TO REMAINING GRADED AREAS NOT STABILIZED BY STON C VE .
11. NO EROSION AND SEDIMENT CONTROL DEVICES SHALL BE REMOVED UNTIL THE SITE IS DEEMED
STABILIZED AND PER THE APPROVAL OF THE CERTIFIED EROSION AND SEDIMENT CONTROL
INSPECTOR.
TOTAL DISTURBED AREA: 2.90 ACRES
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REVISIONS
DATE I DESCRIPTION
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EROSION & SEDIMENT CONTROL
HOTEMIlEAT)E S3MTATIT5I'9 EXPANAON
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE NTS
PROJECT NAME DATE SHEET: 003
DESIGNER
PROJECT ENGINEER DRAWING:
APPROVED BY R220236-00-000-00-C-003
10
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7
6 1 5
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3
2
1
7
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5
VIRGINIA EROSION AND SEDIMENT CONTROL MINIMUM STANDARDS
11
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7
0
MINIMUM STANDARDS
THIS SECTION IDENTIFIES THE MINIMUM EROSION AND SEDIMENT STANDARDS THAT THE PROJECT NEEDS TO
MEET ACCORDING TO VIRGINIA'S EROSION AND SEDIMENT CONTROL LAW AND REGULATIONS
(4VAC50-30-40).
MINIMUM STANDARD 1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED
AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY
SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL
GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 14 DAYS. PERMANENT STABILIZATION SHALL BE
APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR AND PROVIDED AS THE SITE
IS BROUGHT TO GRADE.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: TEMPORARY AND PERMANENT SEEDING SPECIFICATIONS HAVE BEEN INCLUDED AS A
VEGETATIVE MEASURE. REFER TO E&SC PLANS AND DETAILS.
MINIMUM STANDARD 2. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS
SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS
RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES
ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: POTENTIAL STOCKPILE AREAS ARE TO BE KEPT ON -SITE AND WITHIN THE LIMITS OF
DISTURBANCE UNDER THE CONTROL OF EROSION AND SEDIMENT CONTROL MEASURES.
MINIMUM STANDARD 3. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS
NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED
ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED THAT, IS UNIFORM, MATURE ENOUGH TO SURVIVE AND
WILL INHIBIT EROSION.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: PERMANENT SEEDING WILL BE PROVIDED ON ANY DENUDED AREA ONCE THE SITE
HAS BEEN BROUGHT TO FINAL GRADE.
MINIMUM STANDARD 4. SEDIMENT BASINS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER
MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY
LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES
PLACE.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: IN ACCORDANCE WITH THE CONSTRUCTION SEQUENCE SILT FENCE SHALL BE
INSTALLED PRIOR TO MASS GRADING OR UP GRADIENT LAND DISTURBANCES.
MINIMUM STANDARD 5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS
DAMS, DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: DAMS OR OTHER EARTHEN MEASURE SHALL BE STABILIZED IN ACCORDANCE WITH
MINIMUM STANDARD 1.
MINIMUM STANDARD 6. SEDIMENT TRAPS AND SEDIMENT BASINS SHALL BE DESIGNED AND CONSTRUCTED
BASED UPON THE TOTAL DRAINAGE AREA TO BE SERVED BY THE TRAP OR BASIN.
A.THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF
DRAINAGE AREA AND THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES.
❑ APPLICABLE M NOT APPLICABLE
PROJECT COMPLIANCE: N/A
B.SURFACE RUNOFF FROM DISTURBED AREAS THAT IS COMPRISED OF FLOW FROM DRAINAGE AREAS
GREATER THAN OR EQUAL TO THREE ACRES SHALL BE CONTROLLED BY A SEDIMENT BASIN. THE MINIMUM
STORAGE CAPACITY OF A SEDIMENT BASIN SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA. THE
OUTFALL SYSTEM SHALL, AT A MINIMUM, MAINTAIN THE STRUCTURAL INTEGRITY OF THE BASIN DURING A
TWENTY-FIVE YEAR STORM OF 24-HOUR DURATION. RUNOFF COEFFICIENTS USED IN RUNOFF CALCULATIONS
SHALL CORRESPOND TO A BARE EARTH CONDITION OR THOSE CONDITIONS EXPECTED TO EXIST WHILE THE
SEDIMENT BASIN IS UTILIZED.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 7. CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER THAT
WILL MINIMIZE EROSION. SLOPES THAT ARE FOUND TO BE ERODING EXCESSIVELY WITHIN ONE YEAR OF
PERMANENT STABILIZATION SHALL BE PROVIDED WITH ADDITIONAL SLOPE STABILIZING MEASURES UNTIL
THE PROBLEM IS CORRECTED.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: ANY FILL SLOPE THAT MAY ERODE WILL BE MONITORED AND ADDITIONAL
STABILIZATION WILL BE ADDED IF NEEDED.
MINIMUM STANDARD 8. CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS
CONTAINED WITHIN AN ADEQUATE TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN
STRUCTURE.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 9. WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER
PROTECTION SHALL BE PROVIDED.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: INADEQUATE DRAINAGE SHALL BE CORRECTED PRIOR TO STABILIZATION.
MINIMUM STANDARD 10. ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION
SHALL BE PROTECTED SO THAT SEDIMENT -LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM
WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT.
M APPLICABLE ❑ NOTAPPLICABLE
PROJECT COMPLIANCE: CULVERT INLET AND INLET PROTECTION TO BE INSTALLED. REFER TO E&SC PLANS
AND DETAILS.
MINIMUM STANDARD 11. BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES
ARE MADE OPERATIONAL, ADEQUATE OUTLET PROTECTION AND ANY REQUIRED TEMPORARY OR
PERMANENT CHANNEL LINING SHALL BE INSTALLED IN BOTH THE CONVEYANCE CHANNEL AND RECEIVING
CHANNEL.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 12. WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE
TAKEN TO MINIMIZE ENCROACHMENT, CONTROL SEDIMENT TRANSPORT AND STABILIZE THE WORK AREA TO
THE GREATEST EXTENT POSSIBLE DURING CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE
CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS. EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF
ARMORED BY NONERODIBLE COVER MATERIALS.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 13. WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES
MORE THAN TWICE IN ANY SIX-MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING
CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 14. ALL APPLICABLE FEDERAL, STATE, AND LOCAL REGULATIONS PERTAINING TO
WORKING IN OR CROSSING LIVE WATERCOURSES SHALL BE MET.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 15. THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY
AFTER WORK IN THE WATERCOURSE IS COMPLETED.
❑ APPLICABLE M NOTAPPLICABLE
PROJECT COMPLIANCE: N/A
MINIMUM STANDARD 16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE
FOLLOWING STANDARDS IN ADDITION TO OTHER
APPLICABLE CRITERIA:
A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME.
B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES.
C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED
SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY
AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY.
D. MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE
EROSION AND PROMOTE STABILIZATION.
E. RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THESE REGULATIONS.
F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: ALL REGULATIONS PERTAINING TO TRENCHING WILL BE MET AND FOLLOWED ON
THIS SITE.
MINIMUM STANDARD 17. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC
ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING
ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE,
THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE
REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL
DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS
MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT LOTS AS WELL AS TO LARGER
LAND -DISTURBING ACTIVITIES.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: SEDIMENT TRANSPORTED ONTO PAVED PARKING FACILITIES AND PUBLIC ROADS
WILL BE REMOVED AT THE END OF EACH WORK DAY. IN ADDITION, A CONSTRUCTION ENTRANCE WILL BE
USED AS SHOWN ON THE APPROVED EROSION AND SEDIMENT CONTROL PLANS.
MINIMUM STANDARD 18. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE
REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO
LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM AUTHORITY. TRAPPED
SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES
SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. ALL
TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES WILL BE REMOVED AFTER 30 DAY OF FINAL SITE
STABILIZATION OR AFTER THE TEMPORARY DEVICES ARE NO LONGER NEEDED.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: ALL TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES WILL BE REMOVED
AFTER 30 DAY OF FINAL SITE STABILIZATION OR AFTER THE TEMPORARY DEVICES ARE NO LONGER NEEDED
UPON THE APPROVAL OF THE CERTIFIED EROSION AND SEDIMENT CONTROL INSPECTOR.
MINIMUM STANDARD 19. PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL
BE PROTECTED FROM SEDIMENT DEPOSITION, EROSION AND DAMAGE DUE TO INCREASE IN VOLUME,
VELOCITY AND PEAK FLOW RATE OF STORMWATER RUNOFF FOR THE STATED FREQUENCY STORM OF
24-HOUR DURATION IN ACCORDANCE WITH THE FOLLOWING STANDARDS AND CRITERIA:
A. CONCENTRATED STORMWATER RUNOFF LEAVING A DEVELOPMENT SITE SHALL BE DISCHARGED DIRECTLY
INTO AN ADEQUATE NATURAL OR MAN-MADE RECEIVING CHANNEL, PIPE OR STORM SEWER SYSTEM.
FOR THOSE SITES WHERE RUNOFF IS DISCHARGED INTO A PIPE OR PIPE SYSTEM, DOWNSTREAM STABILITY
ANALYSES AT THE OUTFALL FOR THE PIPE OR PIPE SYSTEM SHALL BE PERFORMED.
B. ADEQUACY OF ALL CHANNELS AND PIPES SHALL BE VERIFIED IN THE FOLLOWING MANNER:
(1) THE APPLICANT SHALL DEMONSTRATE THAT THE TOTAL DRAINAGE AREA TO THE POINT OF ANALYSIS
WITHIN THE CHANNEL IS ONE HUNDRED TIMES GREATER THAN THE CONTRIBUTING DRAINAGE AREA OF
THE PROJECT IN QUESTION; OR
(2)(A) NATURAL CHANNELS SHALL BE ANALYZED BY THE USE OF A TWO-YEAR STORM TO VERIFY THAT
STORMWATER WILL NOT OVERTOP CHANNEL BANKS NOR CAUSE EROSION OF CHANNEL BED OR BANK, -
AND
(B) ALL PREVIOUSLY CONSTRUCTED MAN MADE CHANNELS SHALL BE ANALYZED BY THE USE OF A
TEN-YEAR STORM TO VERIFY THAT STORMWATER WILL NOT OVERTOP ITS BANKS AND BY THE USE OF A
TWO-YEAR STORM TO DEMONSTRATE THAT STORMWATER WILL NOT CAUSE EROSION OF CHANNEL BED
OR BANKS AND
(C) PIPES AND STORM SEWER SYSTEMS SHALL BE ANALYZED BY THE USE OF A TEN-YEAR STORM TO
VERIFY THAT STORMWATER WILL BE CONTAINED WITHIN THE PIPE OR SYSTEM.
C. IF EXISTING NATURAL RECEIVING CHANNELS OR PREVIOUSLY CONSTRUCTED MAN-MADE CHANNELS OR
PIPES ARE NOT ADEQUATE THE APPLICANT SHALL:
(1) IMPROVE THE CHANNEL TO A CONDITION WHERE A TEN-YEAR STORM WILL NOT OVERTOP THE BANKS
AND A TWO YEAR STORM WILL NOT CAUSE EROSION TO THE CHANNEL BED OR BANKS; OR
(2) IMPROVE THE PIPE SYSTEM TO A CONDITION WHERE THE TEN YEAR STORM IS CONTAINED WITHIN
THE APPURTENANCES; OR
(3) DEVELOP A SITE DESIGN THAT WILL NOT CAUSE THE PRE -DEVELOPMENT PEAK RUNOFF RATE FROM A
TWO YEAR STORM TO INCREASE WHEN RUNOFF OUTFALLS INTO A NATURAL CHANNEL OR WILL NOT
CAUSE THE PRE -DEVELOPMENT PEAK RUNOFF RATE FROM A TEN YEAR STORM TO INCREASE WHEN
RUNOFF OUTFALLS INTO A MAN MADE CHANNEL; OR
(4) PROVIDE A COMBINATION OF CHANNEL IMPROVEMENT, STORMWATER DETENTION OR OTHER
MEASURES WHICH IS SATISFACTORY TO THE PLAN APPROVING AUTHORITY TO PREVENT DOWNSTREAM
EROSION.
D. THE APPLICANT SHALL PROVIDE EVIDENCE OF PERMISSION TO MAKE THE IMPROVEMENT.
E. ALL HYDROLOGIC ANALYSES SHALL BE BASED ON EXISTING WATERSHED CHARACTERISTICS AND THE
ULTIMATE DEVELOPMENT OF THE SUBJECT PROJECT.
F. IF THE APPLICANT CHOOSES AN OPTION THAT INCLUDES STORMWATER DETENTION HE SHALL OBTAIN
APPROVAL FROM THE LOCALITY OF A PLAN FOR MAINTENANCE OF THE DETENTION FACILITIES. THE PLAN
SHALL SET FORTH THE MAINTENANCE REQUIREMENTS OF THE FACILITY AND THE PERSON RESPONSIBLE
FOR PERFORMING THE MAINTENANCE.
G. OUTFALL FROM A DETENTION FACILITY SHALL BE DISCHARGED TO A RECEIVING CHANNEL, AND ENERGY
DISSIPATERS SHALL BE PLACED AT THE OUTFALL OF ALL DETENTION FACILITY AS NECESSARY TO PROVIDE
A STABILIZED TRANSITION FROM THE FACILITY TO THE RECEIVING CHANNEL.
H. ALL ONSITE CHANNELS MUST BE VERIFIED TO BE ADEQUATE.
I. INCREASED VOLUMES OF SHEET FLOWS THAT MAY CAUSE EROSION OR SEDIMENTATION ON ADJACENT
PROPERTY SHALL BE DIVERTED TO A STABLE OUTLET, ADEQUATE CHANNEL, PIPE OR PIPE SYSTEM, OR TO
A DETENTION FACILITY.
J. IN APPLYING THESE STORMWATER RUNOFF CRITERIA, INDIVIDUAL LOTS OR PARCELS IN A RESIDENTIAL,
COMMERCIAL OR INDUSTRIAL DEVELOPMENT SHALL NOT BE CONSIDERED TO BE SEPARATE
DEVELOPMENT PROJECTS. INSTEAD, THE DEVELOPMENT, AS A WHOLE, SHALL BE CONSIDERED TO BE A
SINGLE DEVELOPMENT PROJECT. HYDROLOGIC PARAMETERS THAT REFLECT THE ULTIMATE
DEVELOPMENT CONDITION SHALL BE USED IN ALL ENGINEERING CALCULATIONS.
K. ALL MEASURES USED TO PROTECT PROPERTIES AND WATERWAYS SHALL BE EMPLOYED IN A MANNER
WHICH MINIMIZES IMPACTS ON THE PHYSICAL, CHEMICAL AND BIOLOGICAL INTEGRITY OF RIVERS,
STREAMS, AND OTHER WATERS OF THE STATE.
M APPLICABLE ❑ NOT APPLICABLE
L. ANY PLAN APPROVED PRIOR TO JULY 1, 2014, THAT PROVIDES FOR STORMWATER MANAGEMENT THAT
ADDRESSES ANY FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR MAN-MADE
CHANNELS SHALL SATISFY THE FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR
MAN-MADE CHANNELS IF THE PRACTICES ARE DESIGNED TO (1) DETAIN THE WATER QUALITY VOLUME
AND TO RELEASE IT OVER 48 HOURS; (11) DETAIN AND RELEASE OVER A 24-HOUR PERIOD THE EXPECTED
RAINFALL RESULTING FROM THE ONE YEAR, 24-HOUR STORM; AND (111) REDUCE THE ALLOWABLE PEAK
FLOW RATE RESULTING FROM THE 1.5, 2, AND 10-YEAR, 24-HOUR STORMS TO A LEVEL THAT IS LESS THAN
OR EQUAL TO THE PEAK FLOW RATE FROM THE SITE ASSUMING IT WAS IN A GOOD FORESTED
CONDITION, ACHIEVED THROUGH MULTIPLICATION OF THE FORESTED PEAK FLOW RATE BY A REDUCTION
FACTOR THAT IS EQUAL TO THE RUNOFF VOLUME FROM THE SITE WHEN IT WAS IN A GOOD FORESTED
CONDITION DIVIDED BY THE RUNOFF VOLUME FROM THE SITE IN ITS PROPOSED CONDITION, AND SHALL
BE EXEMPT FROM ANY FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR
MAN-MADE CHANNELS AS DEFINED IN ANY REGULATIONS PROMULGATED PURSUANT TO 62.1-44.15:54
OR 62.1-44.15:65 OF THE ACT.
❑ APPLICABLE M NOT APPLICABLE
M. FOR PLANS APPROVED ON AND AFTER JULY 1, 2014, THE FLOW RATE CAPACITY AND VELOCITY
REQUIREMENTS OF 62.1-44.15:52 A OF THE ACT AND THIS SUBSECTION SHALL BE SATISFIED BY
COMPLIANCE WITH WATER QUANTITY REQUIREMENTS IN THE STORMWATER MANAGEMENT ACT
62.1-44.15:24 ET SEQ. OF THE CODE OF VIRGINIA) AND ATTENDANT REGULATIONS, UNLESS SUCH
LAND -DISTURBING ACTIVITIES ARE IN ACCORDANCE WITH 9VAC25-870-48 OF THE VIRGINIA
STORMWATER MANAGEMENT PROGRAM (VSMP) REGULATIONS.
❑x APPLICABLE ❑ NOT APPLICABLE
N. COMPLIANCE WITH THE WATER QUANTITY MINIMUM STANDARDS SET OUT IN 9VAC25-870-66 OF THE
VIRGINIA STORMWATER MANAGEMENT PROGRAM (VSMP) REGULATIONS SHALL BE DEEMED TO SATISFY
THE REQUIREMENTS OF SUBDIVISION 19 OF THIS SUBSECTION.
M APPLICABLE ❑ NOT APPLICABLE
PROJECT COMPLIANCE: SEE SWM NARRATIVE ON SHEET 15 FOR SWM CALCULATIONS.
REVISIONS
REV I DATE I DESCRIPTION
.00 Dominion
Energy
y
gaiconsultants
EROSION & SEDIMENT CONTROL
HOTETMEAT)E S3MTATIT5r9 EXPANAON
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE NTS
PROJECT NAME DATE SHEET: 004
DESIGNER
PROJECT ENGINEER DRAWING:
APPROVED BY R220236-00-000-00-C-00
IN
C
3
0
8 1 7
6 1 5
4 1 3
2
I
7
0
5
0
2
2
1
0
C
7
A
1992 3.01
SAFETY FENCE
PERSPECTIVE VIEW
PERSPECTIVE VIEW
PLASTIC FENCE
Source: Adapted from Conwed Plastics and
VDOT Road and Brame Standards
TE VEP 8000-17-00
3
PERSPECTIVE V'IE`A4'
METAL FENCE
Ph de 3.011
1992 3.05
CONSTRUCTION OF A SILT FENCE
(WITHOUT WIRE SUPPORT)
1. SET THE STAKES. 2. EXCAVATE A CX 4" TRENCH
UPSLOPE ALONG THE LINE OF
STAKES.
fi'IM
FLOW
3. STAPLE FILTER MATERIAL
TO STAKES AND EXTEND
IT INTO THE TRENCH.
4"
4. BACKFILL AND COMPACT
THE EXCAVATED SOIL.
FLOP G
i
SHEET FLOW INSTALLATION
(PERSPECTIVE VIEW)
POINTS A SHOULD BE HIGHER THAN POINT B.
Source: Adapted from Installation of Straw and Fabric Filter
Barriers for Sediment Control, Sherwood and Wyant
3
III - 25
Plate 3.05-2
7
STONE CONSTRUCTION ENTRANCE - 3.02
70' MIN.
le'
B A MIN.
EXISTING
GROUND EXISTING
12' 10,
MIN.• MIN. PAVEMENT
VDOT • 1
COARSE AGGREGATE B A 10
M IN.
i MRSHRRCK
POSITIVE DRAINAGE TO IF REOUIRED
SEDIMENT TRAPPING DEVICE
MUST EXTEND FLLL WIDTH OF INGRESS AND
PLAN VIEW EGRESS OPERAr10N
EXISTING
EXISTING 70' MIN. PAVEMENT
GROUND y 3'
FILTER CLOTH 6" MIN. MOUNTABLE BERM
ELEVATION
12' MIN.
3' MIN.
l 3" MIN.
FILTER CLOTH
SECTION A — A
6• - 7"
REINFORCED
CONCRETE
SECTION B — g DRAIN SPACE
00
00
TE VEP 8000-17-00
4
1992
TABLE 3.31-C
TEMPORARY SEEDING PLANT MATERIALS, SEEDING RATES, AND DATES
TABLE 3,32-D
SITE SPECIFIC SEEDING MIXTURES FOR PIEDMONT AREA
Total Lbs.
Per Acre
Minimum Care Lawn
Commercial or Residential 175-2001bs.
Kentucky 31 or Turf -Type Tall Fescue 95-100%
- Improved Perennial Ryegrass 0-5%
- Kentucky Bluegrass 0-5%d
EMI'gh-Maintenance Lawn 200-250 lbs.
- Kentucky 31 or Turf -Type Tall Fescue 100%
General Slope (3:1 or less)
- Kentucky 31 Fescue 128 lbs.
- Red Top Grass 21bs.
- Seasonal Nurse Crop * 20 lbs.
150 lbs.
Low -Maintenance Slope (Steeper than 3:1)
- Kentucky 31 Fescue 108 lbs.
- Red Top Grass 2 lbs.
- Seasonal Nurse Crop * 201bs.
Crownvetch ** 20lbs.
150 lbs.
* Use seasonal nurse crop in accordance with seeding dates as stated below:
February 16ththrough April ...................... Annual Rye
May 1st through August 15th ..................... Foxtail Millet
August 16th through October ...................... Annual Rye
November through February 15th ................... Winter Rye
** Substitute Sericea lespedeza for Crownvetch east of Farmville, Va. (May
through September use hulled Sericea, all other periods, use unhulled Sericea).
If Flatpea is used in lieu of Crowavetch, increase rate to 30 lbs./acre. All legume
seed must be properly inoculated. Weeping Lovegrass may be added to any slope
or low -maintenance mix during warmer seeding periods; add 10-20 lbs./acre in
mixes.
RATE
NORTHa
SOUTHb
PLANT
FSEEDING
3/1
511
8115
2/15
511
9(1
SPECIES
CHARACTERISTICS
Acre
IODO 0
to
to
to
to
to
to
4130
9115
1111
4190
911
IU15
OATS
3 bu. (up to 100 lbs.,
2lba.
X
-
-
X
-
-
Use spring varieties (e.g., Noble).
(Avena salsa4va)
not less than 50 lbs.)
RYEa
21,m (up to 130 lbs.,
2.51ba.
X
-
X
X
-
X
Use for late fall seedings, winter
Secale c.r.1
not less daus 50 lbs.)
cover. Tolerates cold and low
moisture.
GERMAN MILLET
SO lbs.
approx. I lb.
-
X
-
-
X
-
Warm -season annual. Dies at first
(Safaris italics
frost. May he added to summer
mixes.
ANNUAL RYEGRASS`
60 lbs.
1'A lbs.
X
-
X
X
-
X
May be added in mixes. will
Lo( lium multi-florum)
mow out of most stands.
WEEPING
15 IN.
5% M.
-
X
-
-
X
-
Warm -season Perennial. May
bunch. Tolerates hot, dry slopes
LOVEGRASS
and acid, infertile soils. May be
(Erasrosns curvala
added to mixes.
KOREAN
25 lbs.
approx. 1'h
X
X
-
X
X
-
Warm m season annual legue.
LESPEDEZA`
]ba.
Tolerates wid soils. May be
( ti ulacea
added to mixes.
a Northern Piedmont and Mountain region. See Plates 3.22-1 and 3.22-2.
b Southern Piedmont and Coastal Plain.
e May be used as a cover crop with spring seeding.
d May be used as a cover crop with fall seeding.
X May be planted between these data.
- May W be planted between these dates.
0
5
N
III - 303
1992
1992
TABLE 3.35-A
ORGANIC MULCH MATERIALS AND APPLICATION RATES
RATES:
MULCHES:
NOTES:
Per Acre
Per 1000 sq. ft.
Straw or Hay
1k - 2 tons
70 - 90 lbs.
Free from weeds and coarse
(Minimum 2
matter. Must be anchored.
tons for
Spread with mulch blower
winter cover)
or by hand.
Fiber Mulch
Minimum
35 lbs.
Do not use as mulch for
15001bs.
winter cover or during hot,
dry periods.* Apply as
slurry.
Corn Stalks
4 - 6 tons
185 - 275 lbs.
Cut or shredded in 4-6-
lengths. Air-dried. Do not
use in fine turf areas. Apply
with mulch blower or by
hand.
Wood Chips
4 - 6 tons
185 - 275 lbs.
Free of coarse matter. Air-
dried. Treat with 12 lbs
nitrogen per ton. Do not
use in fine turf areas. Apply
with mulch blower, chip
handler, or by hand.
Bark Chips
50 - 70 cu.
1-2 cu. yds.
Free of coarse matter. Air -
or
yds.
dried. Do not use in fine
Shredded
turf areas. Apply with
Bark
mulch blower, chip handler,
or by hand.
When fiber mulch is the only available mulch during periods when straw
should be used, apply at a minimum rate of 20001bs./ac. or 45 lbs./1000 sq. ft.
Source: Va. DSWC
SILT FENCE DROP INLET
PROTECTION
2 X 4' WOOD FRAME
DROP INLET
WITH GRATE
N Ima
IN
\\\ S
FRAME
GATHER
EXCESS
VAT CORNERS
PERSPECTIVE VIEWS
ELEVATION OF STAKE AND
FABRIC ORIENTATION
SPECIFIC APPLICATION
DETAIL A
THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE
I
THAN 5%) WHERE THE INLET SHEET OR OVERLAND FLOWS (NOT
NLET DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER
EXCEEDING 1 C.F.S.) ARE TYPICAL. THE METHOD SHALL NOT
APPLY TO INLETS RECEIVING CONCENTRATED FLOWS, SUCH AS
IN STREET OR HIGHWAY MEDIANS.
Source: N.C. Erosion and Sediment Control
Planning and Design Manual, 1988
0
III - 35
3
3.07
Plate 3.07-1
III - 353
3.35
yREVISIONS
gaiconsultants
REV DATE DESCRIPTION
Dominion
Energy
EROSION & SEDIMENT CONTROL
RES
T S
H EATAT EXPANSION
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE NTS
PROJECTI NAME DATE SHEET: OO5
DESIGNER
PROJECT ENGINEER DRAWING:
APPROVED BY R220236-00-OC
2 1
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EDGE OF PUBLICLY AVAILABLE LIDAR
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.00 Dominion
RWO Energy
SITE PLAN (2 OF 3)
EXPAN ON
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE 1"=20'
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REV DATE DESCRIPTION
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3HO ZHO3HO 3HO 3H0 No. SCALE
1
49I1I ' 1II I PROJECDESIGNER
T NAME DATE SHEET: SCALE: 20' \
013
5.00 DRAWING:
/ 492.59 20 0 20 40 APPROVED BY 20236-00-000-00-C-013-0
8 7 6 5 4 1 3 1 2 1
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GRADING AND DRAINAGE PLAN (2 OF 2)
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D.B. >3O4, PG. 346 I
EXISTING MAJOR CONTOURS
EXISTING MINOR CONTOURS
PROPOSED MAJOR CONTOURS
PROPOSED MINOR CONTOURS
EDGE OF PUBLICLY AVAILABLE LIDAR
EXISTING ADJACENT PROPERTY LINE
EXISTING SITE PROPERTY LINE
EXISTING FENCE LINE
PROPOSED FENCE LINE
EXISTING OVERHEAD ELECTRIC
EXISTING UNDERGROUND ELECTRIC
EXISTING UNDERGROUND TELEPHONE
EXISTING FIBER OPTIC
EXISTING TELECOMMUNICATION LINE
EDGE OF EXISTING GRAVEL
PROPOSED SUBSTATION PAD
EXISTING EDGE OF WATER
TREELINE
PROPOSED ACCESS ROAD CENTERLINE
EXISTING RIP RAP
EXISTING INLET
EXISTING CULVERT
EDGE OF EXISTING DITCH
#21A COMPACTED GRAVEL
#57 STONE
UNCOMPACTED GRAVEL
LIMIT OF DISTURBANCE
PROPOSED STORM SEWER
REV DATE DESCRIPTION
� Dominion
I � Energy
GRADING & DRAINAGE PLAN (3 OF 3)
HG EA ES TAT EXPAN ON
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE 1 "=20'
PROJECTI NAME DATE SHEET:
SCALE: 1 " = 20' DESIGNER 014
\ \ \ \\
PROJECT ENGINEER DRAWING:
20 0 20 40 APPROVED BY 20236-00-000-
8 7 6 5 4 3 1 2 1
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SEE NOTE 1 1 1 SEE NOTE 1 I
1992 3.21
LEVEL SPREADER
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JOR UTE, OR EXCELSIOR
STAPLED IN PLACE VARIABLE (MIN. 7')
BURIED C MIN. 67 MIN.
BURIED MIN. ----
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SPREADER
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MIN. 6.
LEVEL SPREADER WITH VEGETATED LIP
CROSS SECTION
VDOT J3, #357,
f57 COARSE AGGVARIABLE (MIN. 7')
GALVANIZED WIRE WIRE MESH TO TIMBER
+ FILTER CLOTHREATED TIMBER
6' MIN.
SECURE WIRE TO GROUND
WITH WIRE STAPLBAR
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7' MIN.UNDISTURBE
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SOL FLATTER
MIN. 6.
LEVEL SPREADER WITH RIGID LIP
• MIN. PHYSICAL REQUIREMENTS OF FILTER CLOTH NOTED IN STD. 8 SPEC. 3.19, RIPRAP
Source: Va. DSWC and N.C. Erosion and Sediment
Control Planning and Design Manual Plate 3.21-2
III - 195
f3
7
SUBSTATION FENCE ELEVATION
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NOT TO SCALE
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3
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COUNTERBALANCE
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SEE NOTE 1
REVISIONS y
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REV DATE DESCRIPTION
.00 Dominion
RWO Energy
CONSTRUCTION DETAILS
nRAFT
HG . ES TAT EXPAN ON
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION B/M No. SCALE NTS
PROJECTI NAME DATE SHEET: O1 H
DESIGNER
PROJECT ENGINEER DRAWING:
APPROVED BY 220236-00-000-00-C-01
2 1
0
C
A
9
7
6 1 5 \1/ 4 1 2
2
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EDGE OF PUBLICLY AVAILABLE LIDAR
EXISTING ADJACENT PROPERTY LINE
EXISTING SITE PROPERTY LINE
EXISTING FENCE LINE
PROPOSED FENCE LINE
EXISTING OVERHEAD ELECTRIC
EXISTING UNDERGROUND ELECTRIC
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(PROJECT DESCRIPTION:
THIS PROJECT PROVIDES FOR THE INSTALLATION OF AIR
CORE SERIES REACTOR ON LINE 2054 AT HOLLYMEADE
SUBSTATION. THE SUBSTATION WILL BE EXPANDED TO
PROVIDE SPACE FOR NEW EQUIPMENT. NEW PERIMETER
FENCING WILL BE INSTALLED TO MATCH THE EXISTING
'STATION FENCE. AN INTERNAL SEPARATION FENCE MUST
ALSO BE INSTALLED TO PROHIBIT PERSONNEL AND
EQUIPMENT APPROACH TO REACTORS WHILE ENERGIZED.
PARCEL ID. 'ARC L /D I PARCEL DD
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032�/0-01-00-01 /
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\ � \ PARCEL /D' \ PARCEL /D I V\ PARCEL /D, \ FORESTLAK S \
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— — — — — — \
EXISTING FIBER OPTIC
Lr _ ; g I \
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EXISTING TELECOMMUNICATION LINE /
PARCEL AREA:
PROJECT LIMITS AREA:
EXISTING IMPERVIOUS/GRAVEL
NEW IMPERVIOUS/GRAVEL:
TOTAL IMPERVIOUS:
6.72 AC.
1.46 AC.
0.82 AC.
2.28 AC.
AREA DISTURBED FOR EXPANSION: 1.66 AC.
EXISTING TREE CANOPY: 3.45 AC. (51.3%)
PROPOSED TREE CANOPY: 2.54 AC. (37.8%)
EDGE OF EXISTING GRAVEL
I
PROPOSED SUBSTATION PAD
\\\ / I I � I III
EXISTING EDGE OF WATER \ / / / I II I
/ — / \ N
TREELINE
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PROPOSED ACCESS ROAD CENTERLINE, / l \ \ \ U O E I I II III I
/ / / `\ �� I � I I I I•
EXISTING RIP RAP
02.5 i 1 III I
\
EXISTING INLET
EXISTING CULVERT \\`1 I \ \ \\ I
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EDGE OF EXISTING DITCH
LIMIT OF DISTURBANCE
PROPOSED RETAINING WALL
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/ / \ PARCEL /D., O46B4-00-00-000AO
FORESTLAKES COMMON
AREA PH-1 PAR C
/ FORESTLAKES COMMUNITY
ASSOCIATION
I \ / D.B 1304, PG. 346
I
7
/ / I
I /
\`— ---- ----_ — — \ \ SCALE' 1" = 50'
REVISIONS
REV I DATE I DESCRIPTION
Dominion
Energy
OVERALL SITE PLAN
HOT"ME E S TAT EXPANSION
ALBEMARLE COUNTY VIRGINIA
OPERATIONAL REGION I I B/M No. SCALE 1"=50'
PROJECTT NAME DATE SHEET:
gai co�ltants
— \ DESIGNER
PROJECT ENGINEER
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