HomeMy WebLinkAboutWPO201800073 VSMP - SWPPP 2018-12-21
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
COUNTY OF ALBEMARLE
Department of Community Development
401 McIntire Road, North Wing
Charlottesville, Virginia 22902-4596
Tel. (434) 296-5832 ● Fax (434) 972-4126
Stormwater Pollution Prevention Plan (SWPPP)
For Construction Activities At:
Project Name: Lewis and Clark Drive Road Extension
WPO# (N/A)
Address: 4211 Lewis and Clark Drive
Charlottesville, Virginia 22911
Prepared by:
Timmons Group
608 Preston Avenue, Suite 200
Charlottesville, VA 22903
434.295.8317
Prepared for:
University of Virginia Foundation
P.O. Box 400218
Charlottesville, VA 22911
Contact: Todd Marshall
434.924.2569
SWPPP Preparation Date: December 19, 2018
(This document is to be made publicly available according to 9VAC25-880-70, Part II, section D)
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
CONTENTS: (from Albemarle County Code Sec. 17-405)
1. Registration statement
2. Notice of general permit coverage
3. Nature of activity
4. Erosion and Sediment Control Plan.
5. Stormwater Management Plan
6. Pollution Prevention Plan.
7. Discharges to impaired waters, surface waters within an applicable TMDL
wasteload allocation, and exceptional waters.
8. Qualified personnel
9. Signed Certification
10. Delegation of authority.
11. General permit copy
12. Inspection logs
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 1. Registration statement
(Provide a signed completed copy of the DEQ registration statement)
07/2014 Page 1 of 1
Registration Statement
General VPDES Permit for Discharges of Stormwater from Construction Activities (VAR10)
(Please Type or Print All Information)
1. Construction Activity Operator: (General permit coverage will be issued to this operator. The Certification in Item #12 must be
signed by the appropriate person associated with this operator.)
Name:
Contact:
Mailing Address:
City: State: Zip: Phone:
Email address (if available):
Indicate if DEQ may transmit general permit correspondence electronically: Yes No
2. Existing General Permit Registration Number (for renewals only):
3. Name and Location of the Construction Activity:
Name:
Address (if available):
City: State: Zip:
County (if not located within a City):
Latitude (decimal degrees): Longitude (decimal degrees):
Name and Location of all Off-site Support Activities to be covered under the general permit:
Name:
Address (if available):
City: State: Zip:
County (if not located within a City):
Latitude (decimal degrees): Longitude (decimal degrees):
4. Status of the Construction Activity (check only one): Federal State Public Private
5. Nature of the Construction Activity (e.g., commercial, industrial, residential, agricultural, oil and gas, etc.):
6. Name of the Receiving Water(s) and Hydrologic Unit Code (HUC):
Name: Name:
HUC: HUC:
7. If the discharge is through a Municipal Separate Storm Sewer System (MS4), the name of the MS4 operator:
8. Estimated Project Start and Completion Date:
Start Date (mm/dd/yyyy): Completion Date (mm/dd/yyyy):
9. Total Land Area of Development (to the nearest one-hundredth acre):
Estimated Area to be Disturbed (to the nearest one-hundredth acre):
10. Is the area to be disturbed part of a larger common plan of development or sale? Yes No
11. A stormwater pollution prevention plan (SWPPP) must be prepared in accordance with the requirements of the General
VPDES Permit for Discharges of Stormwater from Construction Activities prior to submitting this Registration Statement.
By signing this Registration Statement the operator is certifying that the SWPPP has been prepared.
12. Certification: "I certify under penalty of law that I have read and understand this Registration Statement and that this document
and all attachments were prepared in accordance with a system designed to assure that qualified personnel properly gathered a nd
evaluated the information submitted. Based on my inquiry of the person or persons who manage the system or those persons
directly responsible for gathering the information, the information submitted is to the best of my knowledge and belief true,
accurate, and complete. I am aware that there are significant penalties for submitting false information including the possibility of
fine and imprisonment for knowing violations."
Printed Name: Title:
Signature: Date:
(Please sign in INK. This Certification must be signed by the appropriate person associated with the operator identified in
Item #1.)
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 2. Notice of general permit coverage
(This notice is to be posted near the main entrance according to 9VAC25-880-70, Part II, section C.)
(Provide a copy of the DEQ coverage letter when obtained)
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 3. Nature of activity
(Provide a detailed narrative of the construction activities. Include or reference a construction schedule
and sequence. Include any phasing.)
This project includes the construction of a new road and associated utilities and site work. Limits of
disturbance is 14.72 acres.
These improvements are being made within the property boundary. The property is bounded by Airport
Road to the south, Dickerson Road and some industrial parcels to the west, the Rivanna River to the
north and Route 29 and some industrial and residential parcels to the east.
All construction shall take place in accordance with the Erosion and Sediment Control Sequence of
Installation on plan sheet C3.0. Estimated construction dates are as indicated on the Registration
Statement.
4
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 4. Erosion and Sediment Control Plan.
(Provide a reduced, 11x17 copy of the latest Erosion and Sediment Control Plan. Do not reference
only.)
JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.0 E&SC NOTES AND DETAILS.dwg | Plotted on 12/19/2018 4:35 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
C3.0EROSION AND SEDIMENT CONTROL NOTES AND DETAILS A. MABEEJ. SHOWALTERC. KOTARSKIN/AMINIMUM STANDARDS:AN EROSION AND SEDIMENT CONTROL PROGRAM ADOPTED BY A DISTRICT OR LOCALITY MUST BE CONSISTENT WITH THEFOLLOWING CRITERIA, TECHNIQUES AND METHODS:MS-1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYSAFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BEAPPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAINDORMANT FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARETO BE LEFT DORMANT FOR MORE THAN ONE YEAR.MS-2.DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED ORPROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARYPROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREASAND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE.MS-3. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLYSTABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER ISACHIEVED THAT IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL INHIBIT EROSION.MS-4. SEDIMENT TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER MEASURES INTENDED TO TRAP SEDIMENTSHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND-DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONALBEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE.MS-5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONSIMMEDIATELY AFTER INSTALLATION.MS-6. SEDIMENT TRAPS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE AREA TO BESERVED BY THE TRAP.A. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGEAREA AND THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES.MS-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 SHALLBE PROVIDED WITH ADDITIONAL SLOPE STABILIZING MEASURES UNTIL THE PROBLEM IS CORRECTED.MS-8. CONCENTRATED RUNOFF SHALL NOT FLOW DOWN CUT OR FILL SLOPES UNLESS CONTAINED WITHIN AN ADEQUATETEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE.MS-9. WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BEPROVIDED.MS-10.ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THATSEDIMENT-LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OROTHERWISE TREATED TO REMOVE SEDIMENT.MS-11. BEFORE NEWLY CONSTRUCTED STORMWATER CONVEYANCE CHANNELS OR PIPES ARE MADE OPERATIONAL,ADEQUATE OUTLET PROTECTION AND ANY REQUIRED TEMPORARY OR PERMANENT CHANNEL LINING SHALL BEINSTALLED IN BOTH THE CONVEYANCE CHANNEL AND RECEIVING CHANNEL.MS-12. WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZEENCROACHMENT, CONTROL SEDIMENT TRANSPORT AND STABILIZE THE WORK AREA TO THE GREATEST EXTENTPOSSIBLE DURING CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OFCAUSEWAYS AND COFFERDAMS. EARTHEN FILL MAY BE USED FOR THESE STRUCTURES IF ARMORED BYNONERODIBLE COVER MATERIALS.MS-13. WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANYSIX-MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIALSHALL BE PROVIDED.MS-14. ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVEWATERCOURSES SHALL BE MET.MS-15.THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THEWATERCOURSE IS COMPLETED.MS-16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS INADDITION 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 APPROVEDSEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECTFLOWING STREAMS OR OFF-SITE PROPERTY.D. MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZEEROSION AND PROMOTE STABILIZATION.E. RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THESE REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH.MS-17.WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BEMADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERESEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANEDTHOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING ORSWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWEDONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUALDEVELOPMENT LOTS AS WELL AS TO LARGER LAND-DISTURBING ACTIVITIES.MS-18. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINALSITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISEAUTHORIZED BY THE LOCAL PROGRAM AUTHORITY. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREASRESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENTFURTHER EROSION AND SEDIMENTATION.MS-19.PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENTDEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATE OFSTORMWATER RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THESTANDARDS AND CRITERIA LISTED IN SECTION 19 OF VIRGINIA ADMINISTRATIVE CODE 9VAC25-840-40 MINIMUMSTANDARDS.EROSION AND SEDIMENT CONTROL NARRATIVE:PROJECT DESCRIPTIONTHIS PROJECT INCLUDES THE CONSTRUCTION OF A NEW ROAD AND ASSOCIATED UTILITIES AND SITE WORK.LIMITS OF DISTURBANCE IS 12.50 ACRES.ADJACENT PROPERTYTHESE IMPROVEMENTS ARE BEING MADE WITHIN THE PROPERTY BOUNDARY. THE PROPERTY IS BOUNDED BYAIRPORT ROAD TO THE SOUTH, DICKERSON ROAD AND SOME INDUSTRIAL PARCELS TO THE WEST, THERIVANNA RIVER TO THE NORTH AND ROUTE 29 AND SOME INDUSTRIAL AND RESIDENTIAL PARCELS TO THEEAST.EXISTING SITE CONDITIONSTHE SITE IS CURRENTLY MOSTLY WOODED WITH SLOPED TERRAIN AND STREAMS THAT FEED INTO AWETPOND.PERMITTINGTHE OWNER SHALL OBTAIN ALL REQUIRED STATE AND FEDERAL PERMITS INCLUDING VDEQ INDIVIDUALPERMIT, VRMC GENERAL PERMIT, OR US ACE NATIONWIDE PERMIT (WETLAND IMPACTS) ETC.OFF-SITE AREASNO OFFSITE AREAS WILL BE DISTURBED AS PART OF CONSTRUCTION.CRITICAL EROSION AREASCULVERT INSTALLATION IN EXISTING STREAM AND WETLAND AREAS ARE CRITICAL EROSION AREAS.CONTRACTOR TO USE CAUTION AND PREPLANNING IN COORDINATION WITH ENGINEER AND ESC INSPECTORTO MAKE SURE NECESSARY ESC MEASURES ARE IMPLEMENTED AND MAINTAINED CORRECTLY. ALL EROSIONAND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN ACCORDANCE WITH VESCH AND THECONSTRUCTION SEQUENCE, INCLUDING THE INSPECTION OF ALL MEASURES AFTER ALL RAIN EVENTS.EROSION AND SEDIMENT CONTROL MEASURESUNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROLPRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS ANDSPECIFICATIONS OF THE CURRENT ADDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROLHANDBOOK. THE MINIMUM STANDARDS OF THE VESCH SHALL BE ADHERED TO UNLESS OTHERWISE WAIVEDOR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION.STORMWATER RUNOFF CONSIDERATIONSTHE DISTURBED AREA DRAINS TO A LARGE WETPOND THAT WAS DESIGNED TO HANDLE QUANTITY ANDQUALITY FOR THE FULL BUILD OUT OF THE RESEARCH PARK.STRUCTURAL PRACTICES:1.TEMPORARY CONSTRUCTION ENTRANCE - 3.02 A TEMPORARY CONSTRUCTION ENTRANCE SHALL BEPROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS IMPERATIVE THAT THIS MEASURE BEMAINTAINED THROUGHOUT CONSTRUCTION. ITS PURPOSE IS TO REDUCE THE AMOUNT OF MUDTRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF.2.SILT FENCE BARRIER - 3.05 SILT FENCE SEDIMENT BARRIERS SHAL L BE INSTALLED DOWNSLOPE OFAREAS WITH MINIMAL GRADES TO FILTER SEDIMENT-LADEN RUNOFF FROM SHEET FLOW AS INDICATED.ITS PURPOSE IS TO INTERCEPT SMALL AMOUNTS OF SEDIMENT FROM DISTURBED AREAS AND PREVENTSEDIMENT FROM LEAVING THE SITE.3.STORM DRAIN INLET PROTECTION - 3.07 STONE FILTERS SHALL BE PLACED AT THE INLET OF ALLDRAINAGE STRUCTURES AS INDICATED ON PLANS. ITS PURPOSE IS TO PREVENT SEDIMENT FROMENTERING THE STORM DRAINAGE SYSTEM PRIOR TO PERMANENT STABILIZATION.4.DIVERSION DIKE - 3.09 A TEMPORARY RIDGE OF COMPACTED SOIL TO DIVERT WATER FROM A CERTAINAREA.5.SEDIMENT TRAP - 3.13 A TEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE TODETAIN SEDIMENT-LADEN RUNOFF FROM DISTURBED AREAS IN "WET" AND "DRY" STORAGE LONG ENOUGHFOR THE MAJORITY OF SEDIMENT TO SETTLE OUT.5.1.MAINTENANCE OF SEDIMENT TRAP - INSPECT TRAP EMBANKMENT WEEKLY TO ENSURE IT ISSTRUCTURALLY SOUND AND HAS NOT BEEN DAMAGED DURING CONSTRUCTION ACTIVITIES.ADDITIONALLY THE TRAP SHALL BE CHECKED AFTER EVERY RAINFALL EVENT. ONCE THE SEDIMENTHAS REACHED THE DESIGNATED CLEANOUT LEVEL IT SHALL BE REMOVED AND PROPERLY DISPOSEDOF.6.OUTLET PROTECTION - 3.18 STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPATINGDEVICES SHALL BE PLACED AT ALL OUTLETS OF PIPES OR PAVED CHANNEL SECTIONS.7.ROCK CHECK DAM - 3.20 SMALL TEMPORARY STONE DAMS SHALL BE CONSTRUCTED ACROSS ALL SWALESOR DRAINAGE DITCHES.8.DUST CONTROL - 3.39 DUST CONTROL IS TO BE USED THROUGH THE SITE IN AREAS SUBJECT TOSURFACE AND AIR MOVEMENT.VEGETATIVE PRACTICES:1.TOPSOIL (TEMPORARY STOCKPILE) - 3.30 TOPSOIL SHALL BE STRIPPED FROM AREAS TO BE GRADEDAND STOCKPILED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE LOCATED ONSITE ANDSHALL BE STABILIZED WITH TEMPORARY SILT FENCE AND VEGETATION.2.TEMPORARY SEEDING - 3.31 ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN 30DAYS SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION IMMEDIATELY FOLLOWINGGRADING OF THOSE AREAS. SELECTION OF THE SEED MIXTURE SHALL DEPEND ON THE TIME OF YEAR ITIS APPLIED.3.PERMANENT SEEDING - 3.32 FOLLOWING GRADING ACTIVITIES, ESTABLISH PERENNIAL VEGETATIVECOVER BY PLANTING SEED TO REDUCE EROSION, STABILIZE DISTURBED AREAS, AND ENHANCE NATURALBEAUTY.4.SOIL STABILIZATION BLANKETS & MATTING - 3.36 A PROTECTIVE COVERING BLANKET OR SOILSTABILIZATION MAT SHALL BE INSTALLED ON PREPARED PLANTING AREAS OF CHANNELS TO PROTECTAND PROMOTE VEGETATION ESTABLISHMENT AND REINFORCE ESTABLISHED TURF.MANAGEMENT STRATEGIES1.PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING, SEED AND MULCHIMMEDIATELY FOLLOWING INSTALLATION.2.PROVIDE TEMPORARY SEEDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING.3.ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER TOMINIMIZE PERIMETER CONTROLS.4.ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO LONGERREQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW.PERMANENT STABILIZATIONALL NON-PAVED AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT SEEDINGIMMEDIATELY FOLLOWING FINISHED GRADING. SEEDING SHALL BE IN ACCORDANCE WITH STD. & SPEC.3.32, PERMANENT SEEDING. SEED TYPE SHALL BE AS SPECIFIED FOR "MINIMUM CARE LAWNS" AND"GENERAL SLOPES" IN THE HANDBOOK FOR SLOPES LESS THAN 3:1. FOR SLOPES GREATER THAN 3:1, SEEDTYPE SHALL BE AS SPECIFIED FOR "LOW MAINTENANCE SLOPES" IN TABLE 3.32-D OF THE HANDBOOK. FORMULCH (STRAW OR FIBER) SHALL BE USED ON ALL SEEDED SURFACES. IN ALL SEEDING OPERATIONS SEED,FERTILIZER AND LIME SHALL BE APPLIED PRIOR TO MULCHING.SEQUENCE OF INSTALLATIONPHASE I1.A PRE-CONSTRUCTION MEETING IS REQUIRED WITH ALBEMARLE COUNTY E&S INSPECTOR, CONTRACTOR,OWNER, AND ENGINEER. THIS MEETING SHALL TAKE PLACE ON-SITE. CLEARING LIMITS MUST BEFLAGGED PRIOR TO THE MEETING WITH ONE (1) WEEK OF NOTICE.2.INSTALL CULVERT INLET PROTECTION, INLET PROTECTION, CHECK DAMS AND CONSTRUCTIONENTRANCES.3.ON SOUTH SIDE OF SITE:3.1.INSTALL CULVERT #3 THEN INSTALL CLEAN WATER DIVERSION TO CULVERT #3.3.2.INSTALL SILT FENCE AND REMAINING CLEAN WATER DIVERSIONS.3.3.INSTALL SEDIMENT TRAPS 1 AND 2 AND THEN INSTALL DIVERSION DIKES TO TRAP.4.ON NORTH SIDE OF SITE INSTALL SILT FENCE SEDIMENT TRAP #3 AND THEN INSTALL DIVISION DIKESTO TRAPS.5.INSTALL SILT FENCE, CULVERTS.6.FILL AROUND AND OVER CULVERTS MAINTAINING FILL DIVERSION TO TEMPORARY SLOPE DRAINSPROTECTED WITH CULVERT INLET PROTECTION.7.AFTER ALL PHASE 1 EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CANBEGIN.8.ROUGH GRADE PROJECT AREA.9.SEED ALL DENUDED AREAS PER VESCH STANDARDS.PHASE II1.INSTALL ADDITIONAL INLET PROTECTION WHERE SHOWN ON THE PHASE II EROSION AND SEDIMENTCONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL.2.FINE GRADE PROJECT AREA. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVENDAYS AFTER FINAL GRADE IS ACHIEVED.3.ONCE FUTURE LANES TO THE EAST OF SEDIMENT TRAP 1 HAS BEEN STABILIZED OR GRADED TO DRAINTO TO PIPE AN INLET SYSTEM WITH INLET PROTECTION SEDIMENT INSTALL PHASE 2 SILT FENCE DOWNHILL FROM SEDIMENT TRAP 1 AND REMOVE SEDIMENT TRAP 1.4.ONCE THE SITE UP HILL FROM EACH SEDIMENT TRAP HAS BEEN STABILIZED AND APPROVED BY ESCINSPECTOR REMOVE THE SEDIMENT TRAPS.5.ALL STORMWATER PIPING & STRUCTURES SHALL BE INSPECTED FOR SILT/SEDIMENT. IF PRESENT,SILT/SEDIMENT SHALL BE CLEANED OUT FOR THE SYSTEM TO THE SATISFACTION OF THE E&SINSPECTOR.6.APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE ISACHIEVED.7.ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSIONCONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR.GENERAL EROSION AND SEDIMENT CONTROL NOTES:ES-1:UNLESS OTHERWISE INDICATED, CONSTRUCT AND MAINTAIN ALL VEGETATIVE AND STRUCTURAL EROSIONAND SEDIMENT CONTROL PRACTICES ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THELATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIAREGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS.ES-2:THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY WILL MAKE A CONTINUING REVIEW ANDEVALUATION OF THE METHODS AND EFFECTIVENESS OF THE EROSION CONTROL PLAN.ES-3:PLACE ALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO OR AS THE FIRST STEP IN CLEARING,GRADING, OR LAND DISTURBANCE.ES-4:MAINTAIN A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN ON THE 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, OFFSITE BORROW OR WASTE AREA), SUBMIT A SUPPLEMENTARYEROSION CONTROL PLAN TO THE ARCHITECT/ENGINEER AND THE CONTROLLING EROSION AND SEDIMENTCONTROL AUTHORITY FOR REVIEW AND ACCEPTANCE.ES-6:PROVIDE ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION ANDSEDIMENTATION AS DETERMINED BY THE RESPONSIBLE LAND DISTURBER. (MODIFIED NOTE)ES-7:ALL DISTURBED AREAS SHALL DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURINGLAND-DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT.ES-8:DURING DEWATERING OPERATIONS, PUMP WATER INTO AN APPROVED FILTERING DEVICE.ES-9:INSPECT ALL EROSION CONTROL MEASURES DAILY AND AFTER EACH RUNOFF- PRODUCING RAINFALL EVENT.MAKE ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROLDEVICES IMMEDIATELY.SOILS INFORMATION:2D - ALBEMARLE FINE SANDY LOAM, 15 TO 25 PERCENT SLOPES, 25 TO 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC SOIL GROUP: C3C - ALBEMARLE VERY STONY FINE SANDY LOAM, 7 TO 15 PERCENT SLOPES, 35 TO 60 INCHES TO RESTRICTIVEFEATURES, WELL DRAINED, HYDROLOGIC GROUP: C4D - ASHE LOAM, 15 TO 25 PERCENT SLOPES, 20 TO 40 INCHES TO RESTRICTIVE FEATURES, SOMEWHAT EXCESSIVELYDRAINED, HYDROLOGIC GROUP: B14D - CHESTER LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B14E - CHESTER LOAM, 25 TO 45 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B15D - CHESTER VERY STONY LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES,WELL DRAINED, HYDROLOGIC GROUP: B21B - CULPEPER FINE SANDY LOAM, 2 TO 7 PERCENT SLOPES, 40 TO 79 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC SOIL GROUP: B21C - CULPEPER FINE SANDY LOAM, 7 TO 15 PERCENT SLOPES, 40 TO 79 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B27B - ELIOAK LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED,HYDROLOGIC GROUP: B27C - ELIOAK LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED,HYDROLOGIC GROUP: B27D - ELIOAK LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED,HYDROLOGIC GROUP: B29D - FAUQUIER SILT LOAM, 15 TO 25 PERCENT SLOPES, 20 TO 40 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED,HYDROLOGIC GROUP: C34D - GLENELG LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B36B - HAYESVILLE LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B36C - HAYESVILLE LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B36D - HAYESVILLE LOAM, 25 TO 45 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B37D3 - HAYESVILLE LOAM, 15 TO 25 PERCENT SLOPES, SEVERELY ERODED, GREATER THAN 60 INCHES TO RESTRICTIVEFEATURES, WELL DRAINED, HYDROLOGIC GROUP:39E - HAZEL LOAM, 25 TO 45 PERCENT SLOPES, 20 TO 40 INCHES TO RESTRICTIVE FEATURES, EXCESSIVELY DRAINED,HYDROLOGIC GROUP: B47C - LOUISBURG SANDY LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: A47D - LOUISBURG SANDY LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES,WELL DRAINED, HYDROLOGIC GROUP: A47E - LOUISBURG SANDY LOAM, 25 TO 45 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES,WELL DRAINED, HYDROLOGIC GROUP: A54C- MAYODAN LOAM, 7 TO 15 PERCENT SLOPES, 40 TO 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED,HYDROLOGIC GROUP: B65B - PACOLET SANDY LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B65C - PACOLET SANDY LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B67E - PARKER EXTREMELY STONY LOAM, 25 TO 60 PERCENT SLOPES, 48 TO 80 INCHES TO RESTRICTIVE FEATURES,EXCESSIVELY DRAINED, HYDROLOGIC GROUP: A88 - UDORTHENTS, LOAMY, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES94B - WEDOWEE SANDY LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B94C - WEDOWEE SANDY LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELLDRAINED, HYDROLOGIC GROUP: B
JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.0 E&SC NOTES AND DETAILS.dwg | Plotted on 12/19/2018 4:35 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
N/ANo ScaleSAFETY FENCEPOLYETHYLENEFABRIC (ATTACHTO POSTS WITHMETAL TIEWIRES.)CONVENTIONALMETAL (T) OR(U) POSTSBRACINGCONCRETE FOOTINGGROUND LINELINE POSTWIREFABRICCOMPACTED SOIL18" MIN.FLOW4.5' MIN.GRAVEL CURB INLET SEDIMENT FILTERRUNOFF WATERGRAVEL FILTER12"WIRE MESHFILTERED WATERSEDIMENTCONCRETEGUTTER12"CURB INLETSPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE ATCURB INLETS WHERE PONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TOCAUSE INCONVENIENCE OR DAMAGE TO ADJACENT STRUCTURES ANDUNPROTECTED AREAS.* GRAVEL SHALL BE VDOT #3, #357 OR 5 COARSE AGGREGATE.1. SET THE STAKES.2. EXCAVATE A 4"X 4" TRENCH UPSLOPEALONG THE LINE OF STAKES.3. STAPLE FILTER MATERIAL TO STAKES ANDEXTEND IT INTO THE TRENCH.4. BACKFILL AND COMPACT THEEXCAVATED SOIL.6'MAX.FLOW4"FLOWSHEET FLOW INSTALLATION(PERSPECTIVE VIEW)POINTS A SHOULD BE HIGHER THAN POINT B.DRAINAGEWAY INSTALLATION(FRONT ELEVATION)3'MAX.AAFLOWTEMPORARY DIVERSION DIKESTORMWATER INLET PROTECTIONSILT FENCE (W/O WIRE SUPPORT)No ScaleNo ScaleNo ScalePERSPECTIVE VIEWPLASTIC FENCEPERSPECTIVE VIEWMETAL FENCEPERSPECTIVE VIEW3.103.093.07- 6No ScaleSTORM DRAIN INLET PROTECTIONSILT FENCE DROP INLET PROTECTIONPERSPECTIVE VIEWSELEVATION OF STAKE AND FABRIC ORIENTATIONDETAIL A3.07-13.05-2No Scale3.05-1CWD TO HAVE VDOTSTANDARD EC-2MATTING ON UPHILLSIDESILT FENCE (WITH WIRE SUPPORT)4"12"No ScaleSOIL STABILIZATION BLANKET (TREATMENT-1) 3.36-1BRING MATERIAL DOWN TOA LEVEL AREA BEFORETERMINATING THEINSTALLATION. TURN THEEND UNDER 4" AND STAPLEAT 12" INTERVALS.WHERE THERE IS A BERM AT THETOP OF THE SLOPE, BRING THEMATERIAL OVER THE BERM ANDANCHOR IT BEHIND THE BERM.ON STEEP SLOPES, APPLY PROTECTIVECOVERING PARALLEL TO THE DIRECTIONOF FLOW AND ANCHOR SECURELY.BERMON SHALLOW SLOPES, STRIPS NETTINGPROTECTIVE COVERINGS MAY BE APPLIEDACROSS THE SLOPE.SHALLOWSLOPEIN DITCHES, APPLY PROTECTIVE COVERINGPARALLEL TO THE DIRECTION OF FLOW.USE CHECK SLOTS AS REQUIRED. AVOIDJOINING MATERIAL IN THE CENTER OF THEDITCH IF AT ALL POSSIBLE.DITCHFLOWTYPICAL ORIENTATION OF VESCH TREATMENT - 1 SOIL (STABILIZATIONBLANKET)STEEPSLOPE12"2"2"6" TO 8" MIN.1" TO 2"6" TO 12"4"2"No ScaleSOIL STABILIZATION BLANKET (TREATMENT-1) 3.36-2TYPICAL VESCH TREATMENT - 1 (SOIL STABILIZATION BLANKET)INSTALLATION CRITERIAAPPROXIMATELY 200STAPLES REQUIRED PER100 SQ. YDS. OF MATERIALROLL. ANCHOR SLOTS,JUNCTION SLOTS &CHECK SLOTS TO BEBURIED 6" TO 12".12" MAX. 4:1 OR FLATTER6" MAX. STEEPER THAN 4:1EDGE AND END JOINTSTO BE SNUGLY ABUTTED(JUTE MESH WILL HAVESTAPLED LAP JOINT INLIEU OF EDGE JOINT)5' MAX. 4:1 OR FLATTER 3'MAX. STEEPER THAN 4:1LAP JOINT 2" MIN. (JUTEMESH ONLY)JUNCTIONSLOTCHECK SLOTTERMINAL FOLDNOTESANCHORSLOTTAMP FIRMLYANCHOR SLOTCHECK SLOTCHECK SLOTTAMPFIRMLYSTAPLE FORMED FROM NO.11 STEEL WIRE.8' STAPLE MIN. LENGTH FOR SANDY SOIL.6" STAPLE MIN. LENGTH FOR OTHER SOIL.CHECK SLOTS AT MIN. 50' C-CINTERVALS; NOT REQ.'D WITHALL COMBINATION BLANKETSTERMINAL FOLDTAMP FIRMLYTAMP FIRMLYJUNCTION SLOTVAR.VAR.6" TO 12"6" TO 12"2"BMBMSAFDDIPCWDIPSFSSFNo ScaleAAdoPLAN VIEW3do (MIN.)PIPE OUTLET TO WELLDEFINED CHANNELLa0 %SECTION A-ANOTES:1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GABION BASKET, ORCONCRETE.2. La IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES3.18-3 AND 3.18-4.3. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 6INCHES.FILTERCLOTHKEY IN 6"-9"; RECOMMENDED FORENTIRE PERIMETERdOUTLET PROTECTION3.18OPFILTER CLOTHREINFORCED CONCRETE12' MIN.EXISTING GROUNDB70' MIN.DRAIN SPACE10' MIN.10' MIN.SECTION B-B6'-7"SECTION A-APLAN VIEW3" MIN.3" MIN.B70' MIN.SIDE ELEVATION5:13'12' MIN.FILTERCLOTH6" MIN.AAEXISTINGPAVEMENTMOUNTABLE BERM(OPTIONAL)WASHRACK(OPTIONAL)EXISTINGPAVEMENTPOSITIVEDRAINAGE TOSEDIMENTTRAPPING DEVICEVDOT #1 COARSE AGGREGATE* MUST EXTEND FULL WIDTH OFINGRESS AND EGRESS OPERATION10'MIN.STONE CONSTRUCTION ENTRANCENo Scale3.02CE6"-8"6"-8"1'-2"1'5'1'-2'1'FLOWFLOWNo Scale3.36-4TYPICAL VESCH TREATMENT-2 SOIL STABILIZATION MATTINGINSTALLATIONSOIL STABILIZATION MATTING SHALLBE USED IN CONJUNCTION WITHRIPRAP AT OUTLET END OF PIPEENTRENCHEDGES OFMATERIAL 6"CHECK SLOTS TO BECONSTRUCTED AS PERMANFACTURERSRECOMMENDATIONS.TRANSVERSE CLOSEDCHECK SLOTUPSTREAM ANDDOWNSTREAMTERMINALTRANSVERSEOPEN CHECKSLOTSOIL STABILIZATION BLANKET (TREATMENT-2) BMC3.1EROSION AND SEDIMENT CONTROL NOTES AND DETAILS .
JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.0 E&SC NOTES AND DETAILS.dwg | Plotted on 12/19/2018 4:35 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
N/ANO SCALE3.38STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTIONFENCE ATTACHED TO POSTS (PRE-WEATHERED WOOD,GALVANIZED STEEL, IRON OR THICK PVC PLASTIC), AT LEAST40" ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NOGREATER THAN 6' ON CENTER. EVERY NINTH POST SHALLCONTAIN A WARNING SIGN THAT CLEARLY IDENTIFIES THEFENCE AS A TREE PROTECTION FENCE.TABLE 3.32-DSITE SPECIFIC SEEDING MIXTURES FOR PIEDMONT AREAMINIMUM CARE LAWNCOMMERCIAL OR RESIDENTIALKENTUCKY 31 OR TURF-TYPE TALL FESCUEIMPROVED PERENNIAL RYEGRASSKENTUCKY BLUEGRASSGENERAL SLOPE (3:1 OR LESS)KENTUCKY 31 FESCUERED TOP GRASSSEASONAL NURSE CROP *LOW-MAINTENANCE SLOPE (STEEPER THAN 3:1)* SEE SLOPE STABILIZATION SEED MIXTOTAL LBS. PER ACRE175-200 LBS.90-100%0-5%0-5%128 LBS.2 LBS.20 LBS.150 LBS.* USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATESAS STATED BELOW:FEBRUARY 16TH THROUGH APRIL.................................. ANNUAL RYEMAY 1ST THROUGH AUGUST 15TH............................ FOXTAIL MILLETAUGUST 16TH THROUGH OCTOBER............................... ANNUAL RYENOVEMBER THROUGH FEBRUARY 15TH........................ WINTER RYE** SUBSTITUTE SERICEA LESPEDEZA FOR CROWNVETCH EAST OFFARMVILLE, VA (MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALLOTHER PERIODS, USE UNHULLED SERICEA). IF FLATPEA IS USED IN LIEUOF CROWNVETCH, INCREASE RATE TO 30 LBS./ACRE. ALL LEGUME SEEDMUST BE PROPERLY INOCULATED. WEEPING LOVEGRASS MAY BEADDED TO ANY SLOPE OR LOW-MAINTENANCE MIX DURING WARMERSEEDING PERIODS; ADD 10-20 LBS./ACRE IN MIXES.TABLE 3.31-BACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS"QUICK REFERENCE FOR ALL REGIONS"PLANTING DATESSEPT. 1 - FEB. 15FEB. 16 - APR. 30MAY 1 - AUG. 31RATE (LBS./ACRE)50-10060-10050SPECIES50/50 MIX OFANNUAL RYEGRASS(LOLIUM MULTI-FLORUM)&CEREAL (WINTER) RYE(SECALE CEREALE)ANNUAL RYEGRASS(LOLIUM MULTI-FLORUM)GERMAN MILLET(SETARIA ITALICA)3.313.32PERMANENT SEEDING MIX FOR PIEDMONT AREATEMPORARY SEEDING PLANT MATERIALSNo ScaleNo ScaleTREE PROTECTIONNo ScaleTPTSPSNo ScaleTEMPORARY SLOPE DRAIN3.15-1SECTION VIEWNOTE: SEDIMENT MAY BE CONTROLLED AT OUTLET IFUPLAND PONDING WILL CREATE PROBLEMSSECTION A - ANo ScaleTEMPORARY FILL DIVERSION3.10-13.202 ACRES OR LESS OF DRAINAGE AREA:(DOWNSTREAM VIEW)FILTERCLOTH(OPTIONAL)6"3'*VDOT #1 COARSEAGGREGATEFLOW2:12-10 ACRES OF DRAINAGE AREA:(DOWNSTREAM VIEW)2:1CLASS I RIPRAP6"3'*3'*3'*VDOT #1 COARSEAGGREGATEFLOWFILTERCLOTH(OPTIONAL)No ScaleROCK CHECK DAMCDSPACING BETWEEN CHECK DAMSL = THE DISTANCE SUCH THAT POINTS AAND B ARE OF EQUAL ELEVATIONALB* OR 3/4 OF DITCH HEIGHTERNST CONSERVATION SEEDSRIGHT-OF-WAY NON-NATIVE WOODS MIX - ERNMX-132BOTANICAL NAMECOMMON NAMEPRICE/LB30.00%FESTUCA RUBRACREEPING RED FESCUE1.9020.00%LOLIUM PERENNE, PERENNIAL RYEGRASS,1.85'FASTBALL RGL''FASTBALL RGL'(TURF TYPE)20.00%PHLEUM PRATENSE,TIMOTHY, 'CLIMAX'1.20'CLIMAX'12.00%TRIFOLIUM HYBRIDUMALSIKE CLOVER3.2510.00%AGROSTIS PERENNANS, AUTUMN BENTGRASS,14.00ALBANY PINE BUSH - ALBANY PINE BUSH -NY ECOTYPENY ECOTYPE8.00%AGROSTIS ALBAREDTOP8.00100% MIX PRICE/LB BULK: $3.61SEEDING RATE: 40-60 LB PER ACREWOODLAND OPENINGSTHE SHADE-TOLERANT GRASSES AND CLOVER ARE GOOD FORWOODLAND OPENINGS AND PARTIALLY SHADED SITES. MIXFORMULATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE DEPENDINGON THE AVAILABILITY OF EXISTING AND NEW PRODUCTS. WHILE THEFORMULA MAY CHANGE, THE GUIDING PHILOSOPHY AND FUNCTION OFTHE MIX WILL NOT.No ScaleSLOPE STABILIZATION SEED MIX C3.2EROSION AND SEDIMENT CONTROL NOTES AND DETAILS No ScaleCULVERT INLET PROTECTION3.08-1CIPSILT FENCE CULVERT INLET PROTECTION**OPTIONAL STONE COMBINATIONENDWALLTOE OFFILLCULVERTFLOW
TOE OFFILLSILTFENCEFLOWDISTANCE IS6' MINIMUM IFFLOW ISTOWARDEMBANKMENTFLOW2:1
1.0'1.5'2.5'CLASS IRIPRAP**VDOT #3, #357, #5, #56 OR #57 COARSEAGGREGATE TO REPLACE SILT FENCE IN "HORSESHOE " WHEN HIGH VELOCITY OF FLOWIS EXPECTED
WETLANDS(TYP.)WETLANDS(TYP.)WETLANDS(TYP.)STREAM (TYP.)SOIL TYPE:94BSOIL TYPE:21BSOIL TYPE:47CSOIL TYPE:47DSOIL TYPE:65BSOIL TYPE:65CSOIL TYPE:47CSOIL TYPE:47CDENSE TREESDI-3B L=14'TOP=571.28'28" RCP OUT=567.5'ELEC. TRANS.TMP 32A-1-B-11LOT 11, BLOCK BCLOVER'S AIRPORT ACRESDB 350-193 PLATTAX MAP03200-00-00-006R0UNIVERSITYOF VIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244PLATTMP 32-18UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 1802-682, 684PLATTMP 32-22NORTHSIDE DRIVE LLCDB 3532-5995005025045205
3
0
540
550560570 580580 580
5
8
0
5
1
85225245
2
6
5
2
8532534536538
542
544
546
548
552
55
4
5
5
6
5
5
8
5
6
25645
6
6568572574 574574574576
5
7
6
578
5785
8
2
582 582 582584584584
5
8
4
586
5
8
6
5
8
8
588580572574576578550560570544546548
55
25545565585
6
2
564
566568 572574576
5
5
0560 5425445465485525545565585625645665685
4
0
5
5
0
5605705
3
6
5
3
8
5
4
2
54
4
54
6
5
4
8
5
5
2
5
5
4556
558562564566568572550560570580558562564566568572574576578582584586588APPROXIMATE LOCATIONOF EXISTING SEPTIC FIELDCEIPSFSFSFC3-1C3-2CULV3INSTALL CULVERT 3 TOBYPASS CLEAN OFFSITEWATER.ST1AFTER INSTALLING CULVERT 3AND CLEAN WATER DIVERSIONINSTALLSEDIMENT TRAP #1 (SEE DETAIL)DRAINAGE AREA = 3 ACRESTOP OF DAM = 534.00BOTTOM OF TRAP= 526.50AFTER CULVERT 3 IS INSTALLEDGRADE BERM/ BOTTOM OFFUTURE FILL SLOPE AND DITCH.IMIDIATLY STABLIZE FOR CLEANWATER DIVISION TO CUVLERT 3.542544546548534538536540530CONTRACTOR SHALL INSTALL PUMP-AROUNDDURING BOX CULVERT INSTALLATION.APPROPIRAT MEASURES SHALL BE TAKEN TORESITRCT WATER FROM FLOWING INTO THECULVERT CONSTUCTION AREA. ALLPUMP-AROUND DEVEICES AND MARTERIAL SHALLBE INSTALLED WITH EROSION CONTROLMEASURES AS APPROVED BY THE ECS INSPECTOR.LIMITS OFDISTURBANCE =14.65 ACRES53453052853426'31'TPTPTPMAX. DRAINAGE AREA TOSEDIMENT #1 IS DELINEATEDBY DASHED LINE, AND TOPOF CWD OR DD (TYP.)MAX. DRAINAGE AREA TOSEDIMENT #2 IS DELINEATEDBY DASHED LINE, AND TOPOF CWD OR DD (TYP.)CDCWDCWDCWDCWDCWDCDCWDCWDTSDCTSDCTSDCTSDCTSDCTSDCSSFDDDDTSDCTSDCTSDCTPTP10'x15' OFVDOT CLASS 1RIPRAP24" DEEP1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.1 E&SC PHASE I.dwg | Plotted on 12/19/2018 4:36 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET C3.4
C3.3EROSION AND SEDIMENT CONTROL PHASE I No ScaleSEDIMENT TRAP3.13STEROSION CONTROL LEGEND3.053.07SILT FENCEINLET PROTECTION3.01SAFETY FENCESAFDIVERSION DIKESOIL AREA DIVIDE3.09DRAINAGE DIVIDELIMITS OF CLEARING AND GRADING3.31TEMPORARY SEEDING3.32PERMANENT SEEDINGDUST CONTROL3.35MULCHING3.393.02CONSTRUCTION ENTRANCE3.38TREE PRESERVATION FENCEAREAS STEEPER THAN 3:1 TO HAVESOIL STABILIZATION BLANKETTREATMENT -1 AND STABILIZED WITHSLOPE STABILIZATION SEED MIX3.08CULVERT INLET PROTECTION3.05SUPER SILT FENCEIPSSFSFCESAFCIPDDTSPSTPDC3.20CHECK DAMCD3.36OUTLET PROTECTION3.18MUOPBMTPCLEAN WATER DIVERSION3.12CWDTEMPORARY FILL DIVERSION3.10FDTEMPORARY SLOPE DRAIN3.15TSD
STREAM(TYP.)STREAM (TYP.)STREAM (TYP.)WETLANDS(TYP.)WETLANDS(TYP.)SOIL TYPE:SOIL TYPE:47ESOIL TYPE:WSOIL TYPE:4DSOIL TYPE:36CSOIL TYPE:36BSOIL TYPE:XXXXSOIL TYPE:65BDENSE TREESDENSE TREESDENSE TREESDENSE TREES#4040 LEWIS & CLARK DRIVETAX MAP 32, PARCEL 19DLOT B9.1UNIVERSITY OF VIRGINIA FOUNDATIOND.B. 3851, PG. 182D.B. 1514, PG. 667, PLATBARNFOO
T
B
R
I
DG
E
FOOTBRIDGECONCCONCCONCCONCCONCCONCCONCCONCDIDIDIDICANOPYDENSE TREESDENSE TREESDENSE TREESDENSE TREESSSCOTOP=501.56INV.=497.9'±WATERLINEEASEMENTDB 1572-65360' ACCESSEASEMENTDB 1514-660TAX MAP03200-00-00-006R0UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244 PLATCENTER FORAPPLIEDBIOMECHANICS470480490500 472474476478482484486488492494496498
470480490500510520530540462464466
468472474476478482484486488492494496498502504506508512514516518522524526528532534536538542544546
46047048049050051045846246446646847247447647848248448648849249449649850250450650851251
4470480490500510
480490500480490500510520530476478482484486488492494496498502504506508512514516518522524526528532534536470480
4
9
0
5004
6
2
4
6
4466
46847
2
4
7
4
476
47
8
482
48448
648
8
4
9
2
494496498502490500510520530482484486 488492494496498502504506508512514516518522524526528532534536490500
510488492494496
498
502
504506
508
5125144604
7
0
48
0
4
9
04544564584624
6
4
4
6
6
4
6
8 4724744
7
6
4
7
8
48
2
48
4
48
6
48
8
4
9
2 494496500510520530C1-1C2-2C1-2CULV2CULV1492INSTALL CULVERT 1TO BYPASS CLEANOFFSITE WATER.INSTALL CULVERT 2TO BYPASS CLEANOFFSITE WATER.466476468468474470472CONTRACTOR SHALL INSTALL PUMP-AROUNDDURING BOX CULVERT INSTALLATION.APPROPIRAT MEASURES SHALL BE TAKENTO RESITRCT WATER FROM FLOWING INTOTHE CULVERT CONSTUCTION AREA. ALLPUMP-AROUND DEVEICES AND MARTERIALSHALL BE INSTALLED WITH EROSIONCONTROL MEASURES AS APPROVED BY THEESS INSPECTOR.INSTALL TEMPREOARY FILLDIVERSION TO 18" TEMPORARYSLOPE DRAIN WITH CULVERTINLET PROTECTION. MAINTAINAND RAISE MEASURES WITHTOP OF FILL SLOPE.IMMEDIATELY STABLIZE ALLAREAS BELOW TOP OF SLOPE.TSCONTRACTOR SHALL INSTALL PUMP-AROUNDDURING BOX CULVERT INSTALLATION.APPROPIRAT MEASURES SHALL BE TAKEN TORESITRCT WATER FROM FLOWING INTO THECULVERT CONSTUCTION AREA. ALLPUMP-AROUND DEVEICES AND MARTERIALSHALL BE INSTALLED WITH EROSIONCONTROL MEASURES AS APPROVED BY THEESS INSPECTOR.LIMITS OFDISTURBANCE =14.65 ACRES476470472474DRAINAGEDIVIDES TOCULVERT INLETPROTECTION TOBE MAINTAINEDUNTILL MAJORITYOF FILLOPERATIONS ARECOMPLETEDDCINSTALL TEMPREOARY FILLDIVERSION TO 18" TEMPORARY SLOPEDRAIN WITH CULVERT INLETPROTECTION. MAINTAIN AND RAISEMEASURES WITH TOP OF FILL SLOPE.IMMEDIATELY STABLIZE ALL AREASBELOW TOP OF SLOPE.INSTALL TEMPREOARY FILLDIVERSION TO 18"TEMPORARY SLOPE DRAINWITH CULVERT INLETPROTECTION. MAINTAIN ANDRAISE MEASURES WITH TOPOF FILL SLOPE. IMMEDIATELYSTABLIZE ALL AREAS BELOWTOP OF SLOPE.INSTALL TEMPREOARYFILL DIVERSION TO 18"TEMPORARY SLOPEDRAIN WITH CULVERTINLET PROTECTION.MAINTAIN AND RAISEMEASURES WITH TOP OFFILL SLOPE.IMMEDIATELY STABLIZEALL AREAS BELOW TOPOF SLOPE.480482474484484482480478476SEDIMENT TRAP #2 (SEE DETAIL)DRAINAGE AREA = 3 ACRESTOP OF DAM = 492.00BOTTOM OF TRAP= 487.004924924984975004
9
4
4
9
0
ST3SEDIMENT TRAP#3 (SEE DETAIL)DRAINAGE AREA =1.8 ACRESTOP OF DAM =494.00BOTTOM OF TRAP=488.00496500488CEVDOT CLASS II RIPRAPWIDTH 1 = 6'WIDTH 2 = 34'LENGTH = 25'DEPTH = 36"VDOT CLASS 1 RIPRAPMIN.WIDTH 1 = 4.0'MIN.WIDTH 2 = 12'MIN.LENGTH = 22'DEPTH = 24"VDOT CLASS 1 RIPRAPMIN.WIDTH 1 = 7.0'MIN.WIDTH 2 = 21'MIN.LENGTH = 20'DEPTH = 24"VDOT CLASS II RIPRAPWIDTH = 30'LENGTH = 35'DEPTH = 36"21'101'ST2MAX. DRAINAGE AREA TOSEDIMENT #3 IS DELINEATEDBY DASHED LINE, AND TOPOF CWD OR DD (TYP.)SSFCWDSSFSSFSSFSSFFDFDCWDCWDTSDCDCDCTSFDFDSSFSSFSSFSSFFDFDFDFDDDDDDDSSFSSFTSDCTSDCTSDCTSDCTSDCTSDCTSDCTSDCTSDCTSD1TSD2C2-11" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.1 E&SC PHASE I.dwg | Plotted on 12/19/2018 4:36 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET C3.3
C3.4EROSION AND SEDIMENT CONTROL PHASE I No ScaleNo ScaleSEDIMENT TRAP3.13STSEDIMENT TRAP3.13STEROSION CONTROL LEGEND3.053.07SILT FENCEINLET PROTECTION3.01SAFETY FENCESAFDIVERSION DIKESOIL AREA DIVIDE3.09DRAINAGE DIVIDELIMITS OF CLEARING AND GRADING3.31TEMPORARY SEEDING3.32PERMANENT SEEDINGDUST CONTROL3.35MULCHING3.393.02CONSTRUCTION ENTRANCE3.38TREE PRESERVATION FENCEAREAS STEEPER THAN 3:1 TO HAVESOIL STABILIZATION BLANKETTREATMENT -1 AND STABILIZED WITHSLOPE STABILIZATION SEED MIX3.08CULVERT INLET PROTECTION3.05SUPER SILT FENCEIPSSFSFCESAFCIPDDTSPSTPDC3.20CHECK DAMCD3.36OUTLET PROTECTION3.18MUOPBMTPCLEAN WATER DIVERSION3.12CWDTEMPORARY FILL DIVERSION3.10FDTEMPORARY SLOPE DRAIN3.15TSD
12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''WWETLANDS(TYP.)WETLANDS(TYP.)WETLANDS(TYP.)STREAM (TYP.)580520
530
540
550
56
0
570
530570550530540580530DENSE TREESDI-3B L=14'TOP=571.28'28" RCP OUT=567.5'ELEC. TRANS.TMP 32A-1-B-11LOT 11, BLOCK BCLOVER'S AIRPORT ACRESDB 350-193 PLATTAX MAP03200-00-00-006R0UNIVERSITYOF VIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244PLATTMP 32-18UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 1802-682, 684PLATTMP 32-22NORTHSIDE DRIVE LLCDB 3532-5995005025045205
3
0
540
550560570 580580 580
5
8
0
5
1
85225245
2
6
5
2
8532534536538
542
544
546
548
552
55
4
5
5
6
5
5
8
5
6
25645
6
6568572574 574574574576
5
7
6
578
5785
8
2
582 582 582584584584
5
8
4
586
5
8
6
5
8
8
588580572574576578550560570544546548
55
25545565585
6
2
564
566568 572574576
5
5
0560 5425445465485525545565585625645665685
4
0
5
5
0
5605705
3
6
5
3
8
5
4
2
54
4
54
6
5
4
8
5
5
2
5
5
4556
558562564566568572550560570580558562564566568572574576578582584586588APPROXIMATE LOCATIONOF EXISTING SEPTIC FIELDEX-1CEIPLIMITS OFDISTURBANCE =14.65 ACRESIPIPIPIPIPIPIPIPIPIPIPLINE DITCH WITHBLANKET MATTINGVESCH TREATMENT-2FROM HERE TO CALLAPPROX. STA 43+25.REMAINDER OF DITCHTO BE LINED WITHVESCH TREATMENT-1.LINE ENTIRE DITCHWITH BLANKETMATTING VESCHTREATMENT-2.SFSFSFPSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUBMBMBMBMBMBMAPPROX. LOCATION OFSTOCKPILE HAUL ROADAPPROXIMATE LOCATION OFSTOCKPILE FOR CUT SOIL FROMLEWIS & CLARK DRIVE EXTENSION.APPROX. CAPACITY = 32,000 CYCDCWDCWDCWDCWDCWDSSFCDCWDSSFSSF1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.2 E&SC PHASE II.dwg | Plotted on 12/19/2018 4:38 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET C3.6
C3.5EROSION AND SEDIMENT CONTROL PHASE II EROSION CONTROL LEGEND3.053.07SILT FENCEINLET PROTECTION3.01SAFETY FENCESAFDIVERSION DIKESOIL AREA DIVIDE3.09DRAINAGE DIVIDELIMITS OF CLEARING AND GRADING3.31TEMPORARY SEEDING3.32PERMANENT SEEDINGDUST CONTROL3.35MULCHING3.393.02CONSTRUCTION ENTRANCE3.38TREE PRESERVATION FENCEAREAS STEEPER THAN 3:1 TO HAVESOIL STABILIZATION BLANKETTREATMENT -1 AND STABILIZED WITHSLOPE STABILIZATION SEED MIX3.08CULVERT INLET PROTECTION3.05SUPER SILT FENCEIPSSFSFCESAFCIPDDTSPSTPDC3.20CHECK DAMCD3.36OUTLET PROTECTION3.18MUOPBMTPCLEAN WATER DIVERSION3.12CWD
12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''WSTREAM(TYP.)STREAM (TYP.)STREAM (TYP.)WETLANDS(TYP.)WETLANDS(TYP.)490
490500510 510520500500510520 470480490470480490500480490500510520530520500510DENSE TREESDENSE TREESDENSE TREESDENSE TREES#4040 LEWIS & CLARK DRIVETAX MAP 32, PARCEL 19DLOT B9.1UNIVERSITY OF VIRGINIA FOUNDATIOND.B. 3851, PG. 182D.B. 1514, PG. 667, PLATBARNFOO
T
B
R
I
DG
E
FOOTBRIDGECONCCONCCONCCONCCONCCONCCONCCONCDIDIDIDICANOPYDENSE TREESDENSE TREESDENSE TREESDENSE TREESSSCOTOP=501.56INV.=497.9'±WATERLINEEASEMENTDB 1572-65360' ACCESSEASEMENTDB 1514-660TAX MAP03200-00-00-006R0UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244 PLATCENTER FORAPPLIEDBIOMECHANICS470480490500 472474476478482484486488492494496498
470480490500510520530540462464466
468472474476478482484486488492494496498502504506508512514516518522524526528532534536538542544546
46047048049050051045846246446646847247447647848248448648849249449649850250450650851251
4470480490500510
480490500480490500510520530476478482484486488492494496498502504506508512514516518522524526528532534536470480
4
9
0
5004
6
2
4
6
4466
46847
2
4
7
4
476
47
8
482
48448
648
8
4
9
2
494496498502490500510520530482484486 488492494496498502504506508512514516518522524526528532534536490500
510488492494496
498
502
504506
508
5125144604
7
0
48
0
4
9
04544564584624
6
4
4
6
6
4
6
8 4724744
7
6
4
7
8
48
2
48
4
48
6
48
8
4
9
2 494496500510520530DLIMITS OFDISTURBANCE =14.65 ACRESLINE DITCH WITH BLANKETMATTING VESCHTREATMENT-2 FROM HERETO CALL OUT APPROX.STA 34+75. REMAINDER OFDITCH TO BE LINED WITHVESCH TREATMENT-1.IPIPIPIPIPIPIPIPIPIPIPIPIPIPIPIPIPIPLINE THIS SECTION OFDITCH WITH BLANKETMATTING VESCHTREATMENT-2.REMAINDER OF DITCH TOBE LINED WITH VESCHTREATMENT-1PSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUPSMUBMBMBMBMBMBMBMBMSSFCWDSSFSSFSSFSSFCWDSSFSSFSSFSSFSSFCWDSSF1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\CD\C3.2 E&SC PHASE II.dwg | Plotted on 12/19/2018 4:38 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET C3.5
C3.6EROSION AND SEDIMENT CONTROL PHASE II EROSION CONTROL LEGEND3.053.07SILT FENCEINLET PROTECTION3.01SAFETY FENCESAFDIVERSION DIKESOIL AREA DIVIDE3.09DRAINAGE DIVIDELIMITS OF CLEARING AND GRADING3.31TEMPORARY SEEDING3.32PERMANENT SEEDINGDUST CONTROL3.35MULCHING3.393.02CONSTRUCTION ENTRANCE3.38TREE PRESERVATION FENCEAREAS STEEPER THAN 3:1 TO HAVESOIL STABILIZATION BLANKETTREATMENT -1 AND STABILIZED WITHSLOPE STABILIZATION SEED MIX3.08CULVERT INLET PROTECTION3.05SUPER SILT FENCEIPSSFSFCESAFCIPDDTSPSTPDC3.20CHECK DAMCD3.36OUTLET PROTECTION3.18MUOPBMTPCLEAN WATER DIVERSION3.12CWD
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 5. Stormwater Management Plan
(Provide a reduced 11x17 copy of the latest stormwater management plan. Do not reference only.)
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 6. Pollution Prevention Plan.
(reference County Code 17-404 and State Regulation 9VAC25-880-70 part II section A.4)
A. Plan showing pollution activities and prevention practices
(Provide a reduced 11x17 copy of a site plan on which all of the following activity locations are clearly
marked. Keep this plan up-to-date with ongoing site changes and inspections.)
DENSE TREESDI-3B L=14'TOP=571.28'28" RCP OUT=567.5'ELEC. TRANS.TMP 32A-1-B-11LOT 11, BLOCK BCLOVER'S AIRPORT ACRESDB 350-193 PLATTAX MAP03200-00-00-006R0UNIVERSITYOF VIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244PLATTMP 32-18UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 1802-682, 684PLATTMP 32-22NORTHSIDE DRIVE LLCDB 3532-5995005025045205
3
0
540
550560570 580580 580
5
8
0
5
1
85225245
2
6
5
2
8532534536538
542
544
546
548
552
55
4
5
5
6
5
5
8
5
6
25645
6
6568572574 574574574576
5
7
6
578
5785
8
2
582 582 582584584584
5
8
4
586
5
8
6
5
8
8
588580572574576578550560570544546548
55
25545565585
6
2
564
566568 572574576
5
5
0560 5425445465485525545565585625645665685
4
0
5
5
0
5605705
3
6
5
3
8
5
4
2
54
4
54
6
5
4
8
5
5
2
5
5
4556
558562564566568572550560570580558562564566568572574576578582584586588APPROXIMATE LOCATIONOF EXISTING SEPTIC FIELDC3-1C3-2CULV3542544546548534538536540530534530528534TPTPTPWETLANDS(TYP.)WETLANDS(TYP.)WETLANDS(TYP.)SOIL TYPE:94BSOIL TYPE:21BSOIL TYPE:47CSOIL TYPE:47DSOIL TYPE:65BSOIL TYPE:65CSOIL TYPE:47CSOIL TYPE:47CTEMPORARY TOILETSDUMPSTERCONCRETE WASHOUTMORTAR MIXINGSTATIONCONSTRUCTIONTRAILERCONSTRUCTION ENTRANCEPOSSIBLE STOCKPILEAND STAGING AREAABOVE GROUND FUEL CONTAINER WITHIMPERMEABLE HEAVY-MIL LINER. VOLUMESUFFICIENT TO CONTAIN STORED FUELEDVOLUME + 10% (GAS/DEISEL). STORAGE AREAFOR ACIDS, FUELS, FERTILIZERS ETC.1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-1.dwg | Plotted on 12/19/2018 4:30 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET PPP-1.1
PPP-1.0POLLUTION PREVENTION PLAN PHASE I
DENSE TREESDENSE TREESDENSE TREESDENSE TREES#4040 LEWIS & CLARK DRIVETAX MAP 32, PARCEL 19DLOT B9.1UNIVERSITY OF VIRGINIA FOUNDATIOND.B. 3851, PG. 182D.B. 1514, PG. 667, PLATBARNFOO
T
B
R
I
DG
E
FOOTBRIDGECONCCONCCONCCONCCONCCONCCONCCONCDIDIDIDICANOPYDENSE TREESDENSE TREESDENSE TREESDENSE TREESSSCOTOP=501.56INV.=497.9'±WATERLINEEASEMENTDB 1572-65360' ACCESSEASEMENTDB 1514-660TAX MAP03200-00-00-006R0UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244 PLATCENTER FORAPPLIEDBIOMECHANICS470480490500 472474476478482484486488492494496498
470480490500510520530540462464466
468472474476478482484486488492494496498502504506508512514516518522524526528532534536538542544546
46047048049050051045846246446646847247447647848248448648849249449649850250450650851251
4470480490500510
480490500480490500510520530476478482484486488492494496498502504506508512514516518522524526528532534536470480
4
9
0
5004
6
2
4
6
4466
46847
2
4
7
4
476
47
8
482
48448
648
8
4
9
2
494496498502490500510520530482484486 488492494496498502504506508512514516518522524526528532534536490500
510488492494496
498
502
504506
508
5125144604
7
0
48
0
4
9
04544564584624
6
4
4
6
6
4
6
8 4724744
7
6
4
7
8
48
2
48
4
48
6
48
8
4
9
2 494496500510520530C1-1C2-2C1-2CULV2CULV14664624764684684744704724764704724744804824744724844844824804784764924924984975004
9
4
4
9
0 496500488C2-1WETLANDS(TYP.)WETLANDS(TYP.)SOIL TYPE:SOIL TYPE:47ESOIL TYPE:WSOIL TYPE:4DSOIL TYPE:36CSOIL TYPE:36BSOIL TYPE:XXXXSOIL TYPE:65BCONSTRUCTION ENTRANCE1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-1.dwg | Plotted on 12/19/2018 4:30 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET PPP-1.0
PPP-1.1POLLUTION PREVENTION PLAN PHASE I
DENSE TREESDI-3B L=14'TOP=571.28'28" RCP OUT=567.5'ELEC. TRANS.TMP 32A-1-B-11LOT 11, BLOCK BCLOVER'S AIRPORT ACRESDB 350-193 PLATTAX MAP03200-00-00-006R0UNIVERSITYOF VIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244PLATTMP 32-18UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 1802-682, 684PLATTMP 32-22NORTHSIDE DRIVE LLCDB 3532-5995005025045205
3
0
540
550560570 580580 580
5
8
0
5
1
85225245
2
6
5
2
8532534536538
542
544
546
548
552
55
4
5
5
6
5
5
8
5
6
25645
6
6568572574 574574574576
5
7
6
578
5785
8
2
582 582 582584584584
5
8
4
586
5
8
6
5
8
8
588580572574576578550560570544546548
55
25545565585
6
2
564
566568 572574576
5
5
0560 5425445465485525545565585625645665685
4
0
5
5
0
5605705
3
6
5
3
8
5
4
2
54
4
54
6
5
4
8
5
5
2
5
5
4556
558562564566568572550560570580558562564566568572574576578582584586588APPROXIMATE LOCATIONOF EXISTING SEPTIC FIELD12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''WEX-1580520
530
540
550
56
0
570
530570550530540580530CONSTRUCTION ENTRANCE1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-2.dwg | Plotted on 12/19/2018 4:28 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET PPP-2.1
PPP-2.0POLLUTION PREVENTION PLAN PHASE II
DENSE TREESDENSE TREESDENSE TREESDENSE TREES#4040 LEWIS & CLARK DRIVETAX MAP 32, PARCEL 19DLOT B9.1UNIVERSITY OF VIRGINIA FOUNDATIOND.B. 3851, PG. 182D.B. 1514, PG. 667, PLATBARNFOO
T
B
R
I
DG
E
FOOTBRIDGECONCCONCCONCCONCCONCCONCCONCCONCDIDIDIDICANOPYDENSE TREESDENSE TREESDENSE TREESDENSE TREESSSCOTOP=501.56INV.=497.9'±WATERLINEEASEMENTDB 1572-65360' ACCESSEASEMENTDB 1514-660TAX MAP03200-00-00-006R0UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244 PLATCENTER FORAPPLIEDBIOMECHANICS470480490500 472474476478482484486488492494496498
470480490500510520530540462464466
468472474476478482484486488492494496498502504506508512514516518522524526528532534536538542544546
46047048049050051045846246446646847247447647848248448648849249449649850250450650851251
4470480490500510
480490500480490500510520530476478482484486488492494496498502504506508512514516518522524526528532534536470480
4
9
0
5004
6
2
4
6
4466
46847
2
4
7
4
476
47
8
482
48448
648
8
4
9
2
494496498502490500510520530482484486 488492494496498502504506508512514516518522524526528532534536490500
510488492494496
498
502
504506
508
5125144604
7
0
48
0
4
9
04544564584624
6
4
4
6
6
4
6
8 4724744
7
6
4
7
8
48
2
48
4
48
6
48
8
4
9
2 49449650051052053012''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W12''W490
490500510 510520500500510520 470480490470480490500480490500510520530520500510TEMPORARY TOILETSDUMPSTERCONCRETE WASHOUTMORTAR MIXINGSTATIONCONSTRUCTIONTRAILERCONSTRUCTION ENTRANCEPOSSIBLE STOCKPILEAND STAGING AREAABOVE GROUND FUEL CONTAINER WITHIMPERMEABLE HEAVY-MIL LINER. VOLUMESUFFICIENT TO CONTAIN STORED FUELEDVOLUME + 10% (GAS/DEISEL). STORAGE AREAFOR ACIDS, FUELS, FERTILIZERS ETC.1" = 50'NAD 83SCALE 1"=50'100'50'0JOB NO.SHEET NO.SCALEDESIGNED BYCHECKED BYDATE
DRAWN BYDATEREVISION DESCRIPTION
YOUR VISION ACHIEVED THROUGH OURS.
These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not
limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP.
608 Preston Avenue, Suite 200 | Charlottesville, VA 22903
TEL 434.295.5624 FAX 434.295.8317 www.timmons.com
THIS DRAWING PREPARED AT THE
CHARLOTTESVILLE OFFICE
R:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-2.dwg | Plotted on 12/19/2018 4:31 PM | by Aaron Mabee
9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION
CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISIONS PER COUNTY
MATCH LINE SEE SHEET PPP-2.0
PPP-2.1POLLUTION PREVENTION PLAN PHASE II
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
B. Sources of Pollutants, locations, and prevention practices
Pollutant, or Pollutant
Generating Activity Location on site Prevention Practices,
Control Measures
C. Sources of Pollutants continued. Common activities and minimum control and prevention
practices
Pollutant, or Pollutant
Generating Activity Location on site Prevention Practices,
Control Measures
Clearing, grading, excavating, and un-
stabilized areas Land disturbance area
Follow Erosion and Sediment Control
Plan. Dispose of clearing debris at
acceptable disposal sites. Seed and mulch,
or sod within 7 days of land clearing
Paving operations Roads and driveways
Cover storm drain inlets and use drip pans
and absorbent/oil dry for all paving
machines to limit leaks and spills
Concrete washout and
cement waste
Concrete washout shall occur in area
adjacent to the construction entrance as
designated on the Pollution Prevention
Plan.
Direct concrete wash water into a leak-
proof container or leak-proof settling basin
that is designed so that no overflows can
occur
Structure construction, stucco,
painting, and cleaning Structures
Enclose or cover material storage areas.
Mix paint indoors in a containment area or
in a flat unpaved area. Prevent the
discharge of soaps, solvents, detergents
and wash water, paint, form release oils
and curing compounds.
Dewatering operations
Dewatering if necessary when
converting culvert inlet protection
shown on plans
Water shall be filtered, settled or similarly
treated prior to discharge as shown on
plan.
Material delivery and storage Adjacent to construction entrance and
construction trailer.
Designated areas for material delivery and
storage. Placed near construction
entrances, away from waterways and
drainage paths
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Pollutant, or Pollutant
Generating Activity Location on site Prevention Practices,
Control Measures
Material use during building process Building areas Follow manufacturer’s instructions.
MSDS’s attached.
Solid waste disposal
As provided by contractor
Waste collection area will not receive a
substantial amount of runoff from upland
areas and does not drain directly to a
waterway. Containers have lids covered
before periods of rain, or are in a covered
area. Scheduled collection to prevent
overfilling. MATERIALS NOT TO BE
BURIED ON-SITE
Sanitary waste Current locations shown on plan
Convenient and well-maintained portable
sanitary facilities will be provided, and
located away from waterways or inlets.
Such facilities shall be regularly
maintained.
Landscaping operations Landscape areas shown on plan
Apply fertilizers in accordance with
manufacturer’s recommendations and not
during rainfall events
Wash Waters
Wash area is located at the construction
entrance. Adjacent diversion dike will
divert wash water to sediment trap.
To be treated in a sediment basin or better
control as specified on plan. Minimize
the discharge of pollutants from
equipment and vehicle washing
Vehicle and equipment washing Designated areas and details shown on
plan
Provide containment and filtering for all
wash waters per the plan
Minimization of exposure to precipitation and stormwater. Minimize the exposure of building materials, building products,
construction wastes, trash, landscape materials, fertilizers, pesticides, herbicides, detergents, sanitary waste, and other
materials present on the site to precipitation and to stormwater.
(Identify all non-stormwater discharges to occur on your site. Keep this plan up-to-date with ongoing
site changes and inspections. See CGP, 9VAC25-880-70 section E for examples of non-stormwater
discharges.)
D. Non-stormwater discharges
Discharge Pollutants or Pollutant
Constituents
Location on Site
Dust control water Sediment As shown on plan
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Discharge Pollutants or Pollutant
Constituents
Location on Site
E. Persons responsible for pollution prevention practices
(Provide the names and contact information for all persons responsible for prevention practices as listed
above.)
University of Virginia Foundation
P.O. Box 400218
Charlottesville, VA 22911
Contact: Todd Marshall
434.924.2569
F. Response and reporting practices
Minimize discharges from spills and leaks. Minimize the discharge of pollutants from spills and leaks and implement
chemical spill and leak prevention and response procedures as follows.
Respond to all spills, leaks and discharges as follows;
Materials and equipment necessary for oil or chemical spill cleanup will be kept in the temporary material storage
trailer onsite. Equipment will include, but not be limited to, brooms, dust pans, mops, rags, gloves, goggles, kitty litter,
sand, saw dust, and plastic and metal trash containers.
All oil or other chemical spills will be cleaned up immediately upon discovery. Identify and stop source of
discharge. Use absorptive materials to soak up as much chemical as possible. Place all contaminated material in trash
containers for disposal.
Report all spills, leaks and discharges as follows;
(Provide detailed response and reporting practices according to 9VAC25-880-70, Part II, section A.4.e.)
Reports will be made to the following:
Virginia Department of Emergency Management
Emergency Operations Center (EOC)
Phone: (800) 468-8892
Spills large enough to reach the storm sewers will be reported to the National Response Center at 1-800-424-8802.
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
G. Pollution Prevention Awareness
(Describe training and procedures to provide awareness and compliance for all measures in this
document; waste management, wash waters, prevention measures, etc.)
The registered land disturber shall oversee all construction activities to implement and maintain pollution prevention
measures. As such training and procedures shall be provided by contractor for each worker on site before they begin land
disturbing activities. Training on implementation of erosion and sediment control devices/procedures must be provided by
registered land disturber each time a new E&SC procedure is constructed.
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 7. Discharges to impaired waters, surface waters within an applicable
TMDL wasteload allocation, and exceptional waters.
This site discharges to impaired waters as detailed on the following sheets.
Enhanced inspection frequency is required as outlined below:
(1) Inspections shall be conducted at a frequency of (i) at least once every four business
days or (ii) at least once every five business days and no later than 48 hours following a
measurable storm event. In the event that a measurable storm event occurs when there are
more than 48 hours between business days, the inspection shall be conducted on the next
business day; and
(2) Representative inspections used by utility line installation, pipeline construction, or other
similar linear construction activities shall inspect all outfalls discharging to surface waters
identified as impaired or for which a TMDL wasteload allocation has been established and
approved prior to the term of this general permit.
Fact Sheets for
Impaired (Category 5) Waters in 2014
James River Basin
Cause(s) /
VA Category:
This segment is impaired due to violations of the General Standard for Benthics at stations: 2-XKL000.37 (Impaired for VSCI).
Initial List Date: 2010.
Location:Flat Branch X-trib from the headwaters downstream to its confluence with Flat Branch. (Start Mile: 2.03 End Mile: 0.00 Total
Impaired Size: 2.03 Miles)
City / County:
H27R-01-BEN Flat Branch X-tribCause Group Code:
Use(s):
Albemarle Co.
Aquatic Life
Benthic-Macroinvertebrate Bioassessments / 5A
2.03
Estuary
(Sq. Miles)
Reservoir
(Acres)
River
(Miles)
Benthic-Macroinvertebrate Bioassessments - Total Impaired Size by Water Type:
Flat Branch X-trib
Aquatic Life
Sources:
Non-Point Source
Appendix 5 - 401Draft 2014
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 8. Qualified personnel
The following personnel are responsible for inspections;
(Provide the name, telephone number, and qualifications of the qualified personnel conducting
inspections.)
University of Virginia Foundation
P.O. Box 400218
Charlottesville, VA 22911
Contact: Todd Marshall
434.924.2569
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 9. Signed Certification
(Provide certification according to 9VAC25-870-370. For purposes of plan review and approvals, this
certification should be the owner of the property, the same signature as appears on the bonds and
applications. Another operator can be designated on the delegation of authority form to follow.)
CERTIFICATION
"I certify under penalty of law that this document and all attachments were prepared under my direction
or supervision in accordance with a system designed to assure that qualified personnel properly gather
and evaluate the information submitted. Based on my inquiry of the person or persons who manage the
system, or those persons directly responsible for gathering the information, the information submitted
is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are
significant penalties for submitting false information, including the possibility of fine and imprisonment
for knowing violations."
Owner/Operator Name: Todd Marshall __ __
Company: UVA Foundation ____________
Title: ____________________
Signature: _____________________________________________
Date: _____________________________________________
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 10. Delegation of authority.
(Provide the persons or positions with authority to sign inspection reports or to modify the stormwater
pollution prevention plan. A formal, signed delegation of authority is needed.)
Delegation of Authority
I, _______________________ (name), hereby designate the person or specifically described position below
to be a duly authorized representative for the purpose of overseeing compliance with environmental
requirements, including the Construction General Permit, at the ____________________________________
construction site. The designee is authorized to sign any reports, stormwater pollution prevention plans
and all other documents required by the permit.
________________________________________ (name of person or position)
________________________________________ (company)
________________________________________ (address)
________________________________________ (city, state, zip)
________________________________________ (phone)
By signing this authorization, I confirm that I meet the requirements to make such a designation as set
forth in the Construction General Permit (CGP), and that the designee above meets the definition of a
“duly authorized representative”.
Operator Name: Todd Marshall _____________________
Company: UVA Foundation ______________
Title: _____________________
Signature: _____________________________________________
Date: _____________________________________________
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 11. General permit copy
(Provide a copy of the construction general permit, 9VAC25-880)
COMMONWEALTH of VIRGINIA
DEPARTMENT OF ENVIRONMENTAL QUALITY
General Permit No.: VAR10
Effective Date: July 1, 2014
Expiration Date: June 30, 2019
GENERAL VPDES PERMIT FOR DISCHARGES OF STORMWATER FROM CONSTRUCTION
ACTIVITIES
AUTHORIZATION TO DISCHARGE UNDER THE VIRGINIA STORMWATER MANAGEMENT
PROGRAM AND THE VIRGINIA STORMWATER MANAGEMENT ACT
In compliance with the provisions of the Clean Water Act, as amended, and pursuant to the Virginia
Stormwater Management Act and regulations adopted pursuant thereto, operators of construction
activities are authorized to discharge to surface waters within the boundaries of the Commonwealth of
Virginia, except those specifically named in State Water Control Board regulations that prohibit such
discharges.
The authorized discharge shall be in accordance with this cover page, Part I - Discharge Authorization
and Special Conditions, Part II - Stormwater Pollution Prevention Plan, and Part III - Conditions
Applicable to All VPDES Permits as set forth herein.
General Permit No.: VAR10
Page 1 of 23
PART I
DISCHARGE AUTHORIZATION AND SPECIAL CONDITIONS
A. Coverage under this general permit.
1. During the period beginning with the date of coverage under this general permit and lasting until the
general permit's expiration date, the operator is authorized to discharge stormwater from construction
activities.
2. This general permit also authorizes stormwater discharges from support activities (e.g., concrete or
asphalt batch plants, equipment staging yards, material storage areas, excavated material disposal
areas, borrow areas) located on-site or off-site provided that:
a. The support activity is directly related to the construction activity that is required to have general
permit coverage for discharges of stormwater from construction activities;
b. The support activity is not a commercial operation, nor does it serve multiple unrelated
construction activities by different operators;
c. The support activity does not operate beyond the completion of the last construction activity it
supports;
d. The support activity is identified in the registration statement at the time of general permit
coverage;
e. Appropriate control measures are identified in a stormwater pollution prevention plan and
implemented to address the discharges from the support activity areas; and
f. All applicable state, federal, and local approvals are obtained for the support activity.
B. Limitations on coverage.
1. Post-construction discharges. This general permit does not authorize stormwater discharges that
originate from the site after construction activities have been completed and the site, inc luding any
support activity sites covered under the general permit registration, has undergone final stabilization.
Post-construction industrial stormwater discharges may need to be covered by a separate VPDES
permit.
2. Discharges mixed with nonstormwater. This general permit does not authorize discharges that are
mixed with sources of nonstormwater, other than those discharges that are identified in Part I E
(Authorized nonstormwater discharges) and are in compliance with this general permit.
3. Discharges covered by another state permit. This general permit does not authorize discharges of
stormwater from construction activities that have been covered under an individual permit or required
to obtain coverage under an alternative general permit.
4. Impaired waters and TMDL limitation. Discharges of stormwater from construction activities to surface
waters identified as impaired in the 2012 § 305(b)/303(d) Water Quality Assessment Integrated
Report or for which a TMDL wasteload allocation has been established and approved prior to the
term of this general permit for (i) sediment or a sediment-related parameter (i.e., total suspended
solids or turbidity) or (ii) nutrients (i.e., nitrogen or phosphorus) are not eligible for coverage under this
general permit unless the operator develops, implements, and maintains a SWPPP that minimizes
the pollutants of concern and, when applicable, is consistent with the assumptions and requirements
of the approved TMDL wasteload allocations. In addition, the operator shall implement the following
items:
General Permit No.: VAR10
Page 2 of 23
a. The impaired water(s), approved TMDL(s), and pollutant(s) of concern, when applicable, shall be
identified in the SWPPP;
b. 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;
c. Nutrients shall be applied in accordance with manufacturer's recommendations or an approved
nutrient management plan and shall not be applied during rainfall events; and
d. The applicable SWPPP inspection requirements specified in Part II F 2 shall be amended as
follows:
(1) Inspections shall be conducted at a frequency of (i) at least once every four busi ness days or
(ii) at least once every five business days and no later than 48 hours following a measurable
storm event. In the event that a measurable storm event occurs when there are more than 48
hours between business days, the inspection shall be condu cted on the next business day;
and
(2) Representative inspections used by utility line installation, pipeline construction, or other
similar linear construction activities shall inspect all outfalls discharging to surface waters
identified as impaired or for which a TMDL wasteload allocation has been established and
approved prior to the term of this general permit.
5. Exceptional waters limitation. Discharges of stormwater from construction activities not previously
covered under the general permit issued in 2009 to exceptional waters identified in 9VAC25-260-30 A
3 c are not eligible for coverage under this general permit unless the operator implements the
following:
a. The exceptional water(s) shall be identified in the SWPPP;
b. 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;
c. Nutrients shall be applied in accordance with manufacturer's recommendations or an approved
nutrient management plan and shall not be applied during rainfall events; and
d. The applicable SWPPP inspection requirements specified in Part II F 2 shall be amended as
follows:
(1) Inspections shall be conducted at a frequency of (i) at least once every four business days or
(ii) at least once every five business days and no later than 48 hours following a measurable
storm event. In the event that a measurable storm event occurs when there are more than 48
hours between business days, the inspection shall be conducted on the next busi ness day;
and
(2) Representative inspections used by utility line installation, pipeline construction, or other
similar linear construction activities shall inspect all outfalls discharging to exceptional waters.
6. There shall be no discharge of floating solids or visible foam in other than trace amounts.
C. Commingled discharges. Discharges authorized by this general permit may be commingled with other
sources of stormwater that are not required to be covered under a state permit, so long as the
commingled discharge is in compliance with this general permit. Discharges authorized by a separate
state or VPDES permit may be commingled with discharges authorized by this general permit so long as
all such discharges comply with all applicable state and VPD ES permit requirements.
General Permit No.: VAR10
Page 3 of 23
D. Prohibition of nonstormwater discharges. Except as provided in Parts I A 2, I C, and I E, all discharges
covered by this general permit shall be composed entirely of stormwater associated with construction
activities. All other discharges including the following are prohibited:
1. Wastewater from washout of concrete;
2. Wastewater from the washout and cleanout of stucco, paint, form release oils, curing compounds,
and other construction materials;
3. Fuels, oils, or other pollutants used in vehicle and equipment operation and maintenance;
4. Oils, toxic substances, or hazardous substances from spills or other releases; and
5. Soaps, solvents, or detergents used in equipment and vehicle washing.
E. Authorized nonstormwater discharges. The following nonstormwater discharges from construction
activities are authorized by this general permit when discharged in compliance with this general permit:
1. Discharges from firefighting activities;
2. Fire hydrant flushings;
3. Waters used to wash vehicles or equipment where soaps, solvents, or detergents have not been
used and the wash water has been filtered, settled, or similarly treated prior to discharge;
4. Water used to control dust that has been filtered, settled, or sim ilarly treated prior to discharge;
5. Potable water sources, including uncontaminated waterline flushings;
6. Routine external building wash down where soaps, solvents or detergents have not been used and
the wash water has been filtered, settled, or similarly treated prior to discharge;
7. Pavement wash waters where spills or leaks of toxic or hazardous materials have not occurred (or
where all spilled or leaked material has been removed prior to washing); where soaps, solvents, or
detergents have not been used; and where the wash water has been filtered, settled, or similarly
treated prior to discharge;
8. Uncontaminated air conditioning or compressor condensate;
9. Uncontaminated ground water or spring water;
10. Foundation or footing drains where flows are not contaminated with process materials such as
solvents;
11. Uncontaminated excavation dewatering, including dewatering of trenches and excavations that have
been filtered, settled, or similarly treated prior to discharge; and
12. Landscape irrigation.
F. Termination of general permit coverage.
1. The operator of the construction activity shall submit a notice of termination in accordance with
9VAC25-880-60 to the VSMP authority after one or more of the following conditions have been met:
General Permit No.: VAR10
Page 4 of 23
a. Necessary permanent control measures included in the SWPPP for the site are in place and
functioning effectively and final stabilization has been achieved on all portions of the site for which
the operator is responsible. When applicable, long term responsibility and maintenance
requirements shall be recorded in the local land records prior to the submission of a notice of
termination;
b. Another operator has assumed control over all areas of the site that have not been finally
stabilized and obtained coverage for the ongoing discharge;
c. Coverage under an alternative VPDES or state permit has been obtained; or
d. For residential construction only, temporary soil stabilization has been completed and the
residence has been transferred to the homeowner.
2. The notice of termination should be submitted no later than 30 days after one of the above conditions
in subdivision 1 of this subsection is met. Authorization to discharge terminates at midnight on the
date that the notice of termination is submitted for the conditions set forth in subdivisions 1 b through
1 d of this subsection. Termination of authorizations to discharge for the conditions set forth in
subdivision 1 a of this subsection shall be effective upon notification from the departmen t that the
provisions of subdivision 1 a of this subsection have been met or 60 days after submittal of the notice
of termination, whichever occurs first.
3. The notice of termination shall be signed in accordance with Part III K of this general permit.
G. Water quality protection.
1. The operator must select, install, implement and maintain control measures as identified in the
SWPPP at the construction site that minimize pollutants in the discharge as necessary to ensure that
the operator's discharge does not cause or contribute to an excursion above any applicable water
quality standard.
2. If it is determined by the department that the operator's discharges are causing, have reasonable
potential to cause, or are contributing to an excursion above any applicable water quality standard,
the department, in consultation with the VSMP authority, may take appropriate enforcement action
and require the operator to:
a. Modify or implement additional control measures in accordance with Part II B to adequately
address the identified water quality concerns;
b. Submit valid and verifiable data and information that are representative of ambient conditions and
indicate that the receiving water is attaining water quality standards; or
c. Submit an individual permit application in accordance with 9VAC25-870-410 B 3.
All written responses required under this chapter must include a signe d certification consistent with Part
III K.
General Permit No.: VAR10
Page 5 of 23
PART II
STORMWATER POLLUTION PREVENTION PLAN
A stormwater pollution prevention plan (SWPPP) shall be developed prior to the submission of a
registration statement and implemented for the construction activity, including any support activity,
covered by this general permit. SWPPPs shall be prepared in accordance with good engineering
practices. Construction activities that are part of a larger common plan of development or sale and disturb
less than one acre may utilize a SWPPP template provided by the department and need not provide a
separate stormwater management plan if one has been prepared and implemented for the larger
common plan of development or sale.
The SWPPP requirements of this general permit may be fulfilled by incorporating by reference other plans
such as a spill prevention control and countermeasure (SPCC) plan devel oped for the site under § 311 of
the federal Clean Water Act or best management practices (BMP) programs otherwise required for the
facility provided that the incorporated plan meets or exceeds the SWPPP requirements of Part II A. All
plans incorporated by reference into the SWPPP become enforceable under this general permit. If a plan
incorporated by reference does not contain all of the required elements of the SWPPP, the operator must
develop the missing elements and include them in the SWPPP.
Any operator that was authorized to discharge under the general permit issued in 2009, and that intends
to continue coverage under this general permit, shall update its stormwater pollution prevention plan to
comply with the requirements of this general permit no later than 60 days after the date of coverage under
this general permit.
A. Stormwater pollution prevention plan contents. The SWPPP shall include the following items:
1. General information.
a. A signed copy of the registration statement, if required, f or coverage under the general VPDES
permit for discharges of stormwater from construction activities;
b. Upon receipt, a copy of the notice of coverage under the general VPDES permit for discharges of
stormwater from construction activities (i.e., notice of coverage letter);
c. Upon receipt, a copy of the general VPDES permit for discharges of stormwater from construction
activities;
d. A narrative description of the nature of the construction activity, including the function of the
project (e.g., low density residential, shopping mall, highway, etc.);
e. A legible site plan identifying:
(1) Directions of stormwater flow and approximate slopes anticipated after major grading
activities;
(2) Limits of land disturbance including steep slopes and natural buffers around surface waters
that will not be disturbed;
(3) Locations of major structural and nonstructural control measures, including sediment basins
and traps, perimeter dikes, sediment barriers, and other measures intended to filter, settle, or
similarly treat sediment, that will be installed between disturbed areas and the undisturbed
vegetated areas in order to increase sediment removal and maximize stormwater infiltration;
(4) Locations of surface waters;
General Permit No.: VAR10
Page 6 of 23
(5) Locations where concentrated stormwater is discharged;
(6) Locations of support activities, when applicable and when required by the VSMP authority,
including but not limited to (i) areas where equipment and vehicle washing, wheel wash
water, and other wash water is to occur; (ii) storage areas for chemicals such as acids, fuels,
fertilizers, and other lawn care chemicals; (iii) concrete wash out areas; (iv) vehicle fueling
and maintenance areas; (v) sanitary waste facilities, including those temporarily placed on
the construction site; and (vi) construction waste storage; and
(7) When applicable, the location of the on-site rain gauge or the methodology established in
consultation with the VSMP authority used to identify measurable storm events for inspection
purposes.
2. Erosion and sediment control plan.
a. An erosion and sediment control plan approved by the VESCP authority as authorized under the
Erosion and Sediment Control Regulations (9VAC25 -840), an "agreement in lieu of a plan" as
defined in 9VAC25-840-10 from the VESCP authority, or an erosion and sediment control plan
prepared in accordance with annual standards and specifications approved by the department.
Any operator proposing a new stormwater discharge from construction activities that is not
required to obtain erosion and sediment control plan approval from a VESCP authority or does
not adopt department-approved annual standards and specifications shall submit the erosion and
sediment control plan to the department for review and approval.
b. All erosion and sediment control plans shall include a statement describing the maintenance
responsibilities required for the erosion and sediment controls used.
c. A properly implemented approved erosion and sediment control plan, "agreement in lieu of a
plan," or erosion and sediment control plan prepared in accordance with department-approved
annual standards and specifications, adequately:
(1) Controls the volume and velocity of stormwater runoff within the site to minimize soil erosion;
(2) Controls stormwater discharges, including peak flow rates and total stormwater volume, to
minimize erosion at outlets and to minimize downstream channel and stream bank erosion;
(3) Minimizes the amount of soil exposed during the construction activity;
(4) Minimizes the disturbance of steep slopes;
(5) Minimizes sediment discharges from the site in a manner that addresses (i) the amount,
frequency, intensity, and duration of precipitation; (ii) the nature of resulting stormwater
runoff; and (iii) soil characteristics, including the range of soil particle sizes present on the
site;
(6) Provides and maintains natural buffers around surface waters, directs stormwater to
vegetated areas to increase sediment removal, and maximizes stormwater infiltration, unless
infeasible;
(7) Minimizes soil compaction and, unless infeasible, preserves topsoil;
(8) Ensures that stabilization of disturbed areas will be initiated immediately whenever any
clearing, grading, excavating, or other land-disturbing activities have permanently ceased on
any portion of the site, or temporarily ceased on any portion of the site and will not resume for
a period exceeding 14 days; and
General Permit No.: VAR10
Page 7 of 23
(9) Utilizes outlet structures that withdraw stormwater from the surface (i.e., above the
permanent pool or wet storage water surface elevation), unless infeasible, when discharging
from sediment basins or sediment traps.
3. Stormwater management plan.
a. New construction activities. A stormwater management plan approved by the VSMP authority as
authorized under the Virginia Stormwater Management Program (VSMP) Regulation (9VAC25-
870), or an "agreement in lieu of a stormwater management plan" as defined in 9VAC25-870-10
from the VSMP authority, or a stormwater management plan prepared in accordance with annual
standards and specifications approved by the department. Any operator proposing a new
stormwater discharge from construction activities that is not required to obtain stormwater
management plan approval from a VSMP authority or does not adopt department -approved
annual standards and specifications shall submit the stormwater management plan to the
department for review and approval.
b. Existing construction activities. Any operator that was authorized to discharge under the general
permit issued in 2009, and that intends to continue coverage under this general permit, shall
ensure compliance with the requirements of 9VAC25-870-93 through 9VAC25-870-99 of the
VSMP Regulation, including but not limited to the water quality and quantity requirements. The
SWPPP shall include a description of, and all necessary calculations supporting, all post -
construction stormwater management measures that will be installed prior to the completion of
the construction process to control pollutants in stormwater discharges after constr uction
operations have been completed. Structural measures should be placed on upland soils to the
degree possible. Such measures must be designed and installed in accordance with applicable
VESCP authority, VSMP authority, state, and federal requirements, and any necessary permits
must be obtained.
4. Pollution prevention plan. A pollution prevention plan that addresses potential pollutant -generating
activities that may reasonably be expected to affect the quality of stormwater discharges from the
construction activity, including any support activity. The pollution prevention plan shall:
a. Identify the potential pollutant-generating activities and the pollutant that is expected to be
exposed to stormwater;
b. Describe the location where the potential pollutant-generating activities will occur, or if identified
on the site plan, reference the site plan;
c. Identify all nonstormwater discharges, as authorized in Part I E of this general permit, that are or
will be commingled with stormwater discharges from the construction activity, including any
applicable support activity;
d. Identify the person responsible for implementing the pollution prevention practice or practices for
each pollutant-generating activity (if other than the person listed as the qualified personnel);
e. Describe the pollution prevention practices and procedures that will be implemented to:
(1) Prevent and respond to leaks, spills, and other releases including (i) procedures for
expeditiously stopping, containing, and cleaning up spills, leaks, and other releases; and (ii)
procedures for reporting leaks, spills, and other releases in accordance with Part III G;
(2) Prevent the discharge of spilled and leaked fuels and chemicals from vehicle fueling and
maintenance activities (e.g., providing secondary containment such as spill berms, decks,
spill containment pallets, providing cover where appropriate, and having spill kits readily
available);
General Permit No.: VAR10
Page 8 of 23
(3) Prevent the discharge of soaps, solvents, detergents, and wash water from construc tion
materials, including the clean-up of stucco, paint, form release oils, and curing compounds
(e.g., providing (i) cover (e.g., plastic sheeting or temporary roofs) to prevent contact with
stormwater; (ii) collection and proper disposal in a manner to prevent contact with
stormwater; and (iii) a similarly effective means designed to prevent discharge of these
pollutants);
(4) Minimize the discharge of pollutants from vehicle and equipment washing, wheel wash water,
and other types of washing (e.g., locating activities away from surface waters and stormwater
inlets or conveyance and directing wash waters to sediment basins or traps, using filtration
devices such as filter bags or sand filters, or using similarly effective controls);
(5) Direct concrete wash water into a leak -proof container or leak-proof settling basin. The
container or basin shall be designed so that no overflows can occur due to inadequate sizing
or precipitation. Hardened concrete wastes shall be removed and disposed of in a manner
consistent with the handling of other construction wastes. Liquid concrete wastes shall be
removed and disposed of in a manner consistent with the handling of other construction wash
waters and shall not be discharged to surface waters;
(6) Minimize the discharge of pollutants from storage, handling, and disposal of construction
products, materials, and wastes including (i) building products such as asphalt sealants,
copper flashing, roofing materials, adhesives, and concrete admixtures; (ii) pesti cides,
herbicides, insecticides, fertilizers, and landscape materials; and (iii) construction and
domestic wastes such as packaging materials, scrap construction materials, masonry
products, timber, pipe and electrical cuttings, plastics, Styrofoam, concre te, and other trash or
building materials;
(7) Prevent the discharge of fuels, oils, and other petroleum products, hazardous or toxic wastes,
and sanitary wastes; and
(8) Address any other discharge from the potential pollutant -generating activities not addressed
above; and
f. Describe procedures for providing pollution prevention awareness of all applicable wastes,
including any wash water, disposal practices, and applicable disposal locations of such wastes, to
personnel in order to comply with the conditions of this general permit. The operator shall
implement the procedures described in the SWPPP.
5. SWPPP requirements for discharges to impaired waters, surface waters with an applicable TMDL
wasteload allocation established and approved prior to the term of this general permit, and
exceptional waters. The SWPPP shall:
a. Identify the impaired water(s), approved TMDL(s), pollutant(s) of concern, and exceptional waters
identified in 9VAC25-260-30 A 3 c, when applicable;
b. Provide clear direction that:
(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;
(2) Nutrients shall be applied in accordance with manufacturer's recommendations or an
approved nutrient management plan and shall not be applied during rainfall events; and
(3) A modified inspection schedule shall be implemented in accordance with Part I B 4 or Part I B
5.
General Permit No.: VAR10
Page 9 of 23
6. Qualified personnel. The name, phone number, and qualifications of the qualified personnel
conducting inspections required by this general permit.
7. Delegation of authority. The individuals or positions with delegated authority, in accordance with Part
III K, to sign inspection reports or modify the SWPPP.
8. SWPPP signature. The SWPPP shall be signed and dated in accordance with Part III K.
B. SWPPP amendments, modification, and updates.
1. The operator shall amend the SWPPP whenever there is a change in the design, construction,
operation, or maintenance that has a significant effect on the discharge of pollutants to surface waters
and that has not been previously addressed in the SWPPP.
2. The SWPPP must be amended if, during inspections or investigations by the operator's qualified
personnel, or by local, state, or federal officials, it is determined that the existing control measures are
ineffective in minimizing pollutants in discharges from the construction activity. Revisions to the
SWPPP shall include additional or modified control measures designed a nd implemented to correct
problems identified. If approval by the VESCP authority, VSMP authority, or department is necessary
for the control measure, revisions to the SWPPP shall be completed no later than seven calendar
days following approval. Implementation of these additional or modified control measures must be
accomplished as described in Part II G.
3. The SWPPP must clearly identify the contractor(s) that will implement and maintain each control
measure identified in the SWPPP. The SWPPP shall be amended to identify any new contractor that
will implement and maintain a control measure.
4. The operator shall update the SWPPP no later than seven days following any modification to its
implementation. All modifications or updates to the SWPPP shall b e noted and shall include the
following items:
a. A record of dates when:
(1) Major grading activities occur;
(2) Construction activities temporarily or permanently cease on a portion of the site; and
(3) Stabilization measures are initiated;
b. Documentation of replaced or modified controls where periodic inspections or other information
have indicated that the controls have been used inappropriately or incorrectly and where modified
as soon as possible;
c. Areas that have reached final stabilization and where no further SWPPP or inspection
requirements apply;
d. All properties that are no longer under the legal control of the operator and the dates on which the
operator no longer had legal control over each property;
e. The date of any prohibited discharges, the discharge volume released, and what actions were
taken to minimize the impact of the release;
f. Measures taken to prevent the reoccurrence of any prohibited discharge; and
g. Measures taken to address any evidence identified as a result of an inspection required under
Part II F.
General Permit No.: VAR10
Page 10 of 23
5. Amendments, modifications, or updates to the SWPPP shall be signed in accordance with Part III K.
C. Public Notification. Upon commencement of land disturbance, the operator shall post conspi cuously a
copy of the notice of coverage letter near the main entrance of the construction activity. For linear
projects, the operator shall post the notice of coverage letter at a publicly accessible location near an
active part of the construction project (e.g., where a pipeline crosses a public road). The operator shall
maintain the posted information until termination of general permit coverage as specified in Part I F.
D. SWPPP availability.
1. Operators with day-to-day operational control over SWPPP implementation shall have a copy of the
SWPPP available at a central location on-site for use by those identified as having responsibilities
under the SWPPP whenever they are on the construction site.
2. The operator shall make the SWPPP and all amendm ents, modifications, and updates available upon
request to the department, the VSMP authority, the EPA, the VESCP authority, local government
officials, or the operator of a municipal separate storm sewer system receiving discharges from the
construction activity. If an on-site location is unavailable to store the SWPPP when no personnel are
present, notice of the SWPPP's location must be posted near the main entrance of the construction
site.
3. The operator shall make the SWPPP available for public review in an electronic format or in hard
copy. Information for public access to the SWPPP shall be posted and maintained in accordance with
Part II C. If not provided electronically, public access to the SWPPP may be arranged upon request at
a time and at a publicly accessible location convenient to the operator or his designee but shall be no
less than once per month and shall be during normal business hours. Information not required to be
contained within the SWPPP by this general permit is not required to be released.
E. SWPPP implementation. The operator shall implement the SWPPP and subsequent amendments,
modifications, and updates from commencement of land disturbance until termination of general permit
coverage as specified in Part I F.
1. All control measures must be properly maintained in effective operating condition in accordance with
good engineering practices and, where applicable, manufacturer specifications. If a site inspection
required by Part II F identifies a control measure that is not operating effectively, corrective action(s)
shall be completed as soon as practicable, but no later than seven days after discovery or a longer
period as established by the VSMP authority, to maintain the continued effectiveness of the control
measures.
2. If site inspections required by Part II F identify an existing control measure that needs to be modified
or if an additional control measure is necessary for any reason, implementation shall be completed
prior to the next anticipated measurable storm event. If implementation prior to the next anticipated
measurable storm event is impracticable, then alternative control measures shall be implemented as
soon as practicable, but no later than seven days after discovery or a longer period as established by
the VSMP authority.
F. SWPPP Inspections.
1. Personnel responsible for on-site and off-site inspections. Inspections required by this general permit
shall be conducted by the qualified personnel identified by the operator in the SWPPP. The operator
is responsible for insuring that the qualified personnel conduct the inspection.
2. Inspection schedule.
a. Inspections shall be conducted at a frequency of:
General Permit No.: VAR10
Page 11 of 23
(1) At least once every five business days; or
(2) At least once every 10 business days and no later than 48 hours following a measurable
storm event. In the event that a measurable storm event occurs when there are more than 48
hours between business days, the inspection shall be conducted no later than the next
business day.
b. Where areas have been temporarily stabilized or land-disturbing activities will be suspended due
to continuous frozen ground conditions and stormwater discharges are unlikely, the inspection
frequency may be reduced to once per month. If weather conditions (such as above freezing
temperatures or rain or snow events) make discharges likely, the operator shall immediately
resume the regular inspection frequency.
c. Representative inspections may be utilized for utility line installation, pipeline construction, or
other similar linear construction activities provided that:
(1) Temporary or permanent soil stabilization has been installed and vehicle access may
compromise the temporary or permanent soil stabilization and potentially cause additional
land disturbance increasing the potential for erosion;
(2) Inspections occur on the same frequency as other construction activities;
(3) Control measures are inspected along the construction site 0.25 miles above and below each
access point (i.e., where a roadway, undisturbed right-of-way, or other similar feature
intersects the construction activity and access does not compromise temporary or permanent
soil stabilization); and
(4) Inspection locations are provided in the report required by Part II F.
3. Inspection requirements.
a. As part of the inspection, the qualified personnel shall:
(1) Record the date and time of the inspection and when applicable the date and rainfall amount
of the last measurable storm event;
(2) Record the information and a description of any discharges occurring at the time of the
inspection;
(3) Record any land-disturbing activities that have occurred outside of the approved erosion and
sediment control plan;
(4) Inspect the following for installation in accordance with the approved erosion and sediment
control plan, identification of any maintenance needs, and evaluation of effectiveness in
minimizing sediment discharge, including whether the control has been inappropriately or
incorrectly used:
(a) All perimeter erosion and sediment controls, such as silt fence;
(b) Soil stockpiles, when applicable, and borrow areas for stabilization or sediment trapping
measures;
(c) Completed earthen structures, such as dams, dikes, ditches, and diversions for
stabilization;
General Permit No.: VAR10
Page 12 of 23
(d) Cut and fill slopes;
(e) Sediment basins and traps, sediment barriers, and other measures installed to control
sediment discharge from stormwater;
(f) Temporary or permanent channel, flume, or other slope drain structures installed to
convey concentrated runoff down cut and fill slopes;
(g) Storm inlets that have been made operational to ensure that sediment laden stormwater
does not enter without first being filtered or similarly treated; and
(h) Construction vehicle access routes that intersect or access paved roads for minimizing
sediment tracking;
(5) Inspect areas that have reached final grade or that will remain dormant for more than 14 days
for initiation of stabilization activities;
(6) Inspect areas that have reached final grade or that will remain dormant for more than 14 days
for completion of stabilization activities within seven days of reaching grade or stopping work;
(7) Inspect for evidence that the approved erosion and sediment control plan, "agreement in lieu
of a plan," or erosion and sediment control plan prepared in accordance with department-
approved annual standards and specifications has not been properly implemented. This
includes but is not limited to:
(a) Concentrated flows of stormwater in conveyances such as rills, rivu lets or channels that
have not been filtered, settled, or similarly treated prior to discharge, or evidence thereof;
(b) Sediment laden or turbid flows of stormwater that have not been filtered or settled to
remove sediments prior to discharge;
(c) Sediment deposition in areas that drain to unprotected stormwater inlets or catch basins
that discharge to surface waters. Inlets and catch basins with failing sediments controls
due to improper installation, lack of maintenance, or inadequate design are c onsidered
unprotected;
(d) Sediment deposition on any property (including public and private streets) outside of the
construction activity covered by this general permit;
(e) Required stabilization has not been initiated or completed on portions of the site;
(f) Sediment basins without adequate wet or dry storage volume or sediment basins that
allow the discharge of stormwater from below the surface of the wet storage portion of
the basin;
(g) Sediment traps without adequate wet or dry storage or sediment traps that allow the
discharge of stormwater from below the surface of the wet storage portion of the trap;
and
(h) Land disturbance outside of the approved area to be disturbed;
(8) Inspect pollutant generating activities identified in the pollution prevention plan for the proper
implementation, maintenance and effectiveness of the procedures and practices;
(9) Identify any pollutant generating activities not identified in the pollution prevention plan; and
General Permit No.: VAR10
Page 13 of 23
(10) Identify and document the presence of any evidence of the discharge of pollutants prohibited
by this general permit.
4. Inspection report. Each inspection report shall include the following items:
a. The date and time of the inspection and when applicable, the date and rainfall amount of the last
measurable storm event;
b. Summarized findings of the inspection;
c. The location(s) of prohibited discharges;
d. The location(s) of control measures that require maintenance;
e. The location(s) of control measures that failed to operate as designed or proved inadequate or
inappropriate for a particular location;
f. The location(s) where any evidence identified under Part II F 3 a (7) exists;
g. The location(s) where any additional control measure is needed that did not exist at the time of
inspection;
h. A list of corrective actions required (including any changes to the SWPPP that are necessary) as
a result of the inspection or to maintain permit compliance;
i. Documentation of any corrective actions required from a previo us inspection that have not been
implemented; and
j. The date and signature of the qualified personnel and the operator or its duly authorized
representative.
The inspection report and any actions taken in accordance with Part II must be retained by the operator
as part of the SWPPP for at least three years from the date that general permit coverage expires or is
terminated. The inspection report shall identify any incidents of noncompliance. Where an inspection
report does not identify any incidents of noncompliance, the report shall contain a certification that the
construction activity is in compliance with the SWPPP and this general permit. The report shall be signed
in accordance with Part III K of this general permit.
G. Corrective actions.
1. The operator shall implement the corrective action(s) identified as a result of an inspection as soon as
practicable but no later than seven days after discovery or a longer period as approved by the VSMP
authority. If approval of a corrective action by a regulatory authority (e.g., VSMP authority, VESCP
authority, or the department) is necessary, additional control measures shall be implemented to
minimize pollutants in stormwater discharges until such approvals can be obtained.
2. The operator may be required to remove accumulated sediment deposits located outside of the
construction activity covered by this general permit as soon as practicable in order to minimize
environmental impacts. The operator shall notify the VSMP authority and the department as well as
obtain all applicable federal, state, and local authorizations, approvals, and permits prior to the
removal of sediments accumulated in surface waters including wetlands.
General Permit No.: VAR10
Page 14 of 23
PART III
CONDITIONS APPLICABLE TO ALL VPDES PERMITS
NOTE: Discharge monitoring is not required for this general permit. If the operator chooses to monitor
stormwater discharges or control measures, the operator must comply with the requirements of
subsections A, B, and C, as appropriate.
A. Monitoring.
1. Samples and measurements taken for the purpose of monitoring shall be representative of the
monitoring activity.
2. Monitoring shall be conducted according to procedures approved under 40 CFR Part 136 or
alternative methods approved by the U.S. Environm ental Protection Agency, unless other procedures
have been specified in this general permit. Analyses performed according to test procedures
approved under 40 CFR Part 136 shall be performed by an environmental laboratory certified under
regulations adopted by the Department of General Services (1VAC30-45 or 1VAC30-46).
3. The operator shall periodically calibrate and perform maintenance procedures on all monitoring and
analytical instrumentation at intervals that will ensure accuracy of measurements.
B. Records.
1. Monitoring records and reports shall include:
a. The date, exact place, and time of sampling or measurements;
b. The individual(s) who performed the sampling or measurements;
c. The date(s) and time(s) analyses were performed;
d. The individual(s) who performed the analyses;
e. The analytical techniques or methods used; and
f. The results of such analyses.
2. The operator shall retain records of all monitoring information, including all calibration and
maintenance records and all original strip chart recordings for continuous monitoring instrumentation,
copies of all reports required by this general permit, and records of all data used to complete the
registration statement for this general permit, for a period of at least three years from the date of the
sample, measurement, report or request for coverage. This period of retention shall be extended
automatically during the course of any unresolved litigation regarding the regulated activity or
regarding control standards applicable to the operator, or as requested by the board.
C. Reporting monitoring results.
1. The operator shall update the SWPPP to include the results of the monitoring as may be performed in
accordance with this general permit, unless another reporting schedule is specified elsewhere in this
general permit.
2. Monitoring results shall be reported on a discharge monitoring report (DMR); on forms provided,
approved or specified by the department; or in any format provided that the date, location, parameter,
method, and result of the monitoring activity are included.
General Permit No.: VAR10
Page 15 of 23
3. If the operator monitors any pollutant specifically addressed by this general permit more frequently
than required by this general permit using test procedures approved under 40 C FR Part 136 or using
other test procedures approved by the U.S. Environmental Protection Agency or using procedures
specified in this general permit, the results of this monitoring shall be included in the calculation and
reporting of the data submitted in the DMR or reporting form specified by the department.
4. Calculations for all limitations which require averaging of measurements shall utilize an arithmetic
mean unless otherwise specified in this general permit.
D. Duty to provide information. The operator shall furnish, within a reasonable time, any information which
the board may request to determine whether cause exists for modifying, revoking and reissuing, or
terminating this general permit or to determine compliance with this general permit. The board,
department, EPA, or VSMP authority may require the operator to furnish, upon request, such plans,
specifications, and other pertinent information as may be necessary to determine the effect of the wastes
from his discharge on the quality of surface waters, or such other information as may be necessary to
accomplish the purposes of the CWA and the Virginia Stormwater Management Act. The operator shall
also furnish to the board, department, EPA, or VSMP authority, upon request, copies of records re quired
to be kept by this general permit.
E. Compliance schedule reports. Reports of compliance or noncompliance with, or any progress reports
on, interim and final requirements contained in any compliance schedule of this general permit shall be
submitted no later than 14 days following each schedule date.
F. Unauthorized stormwater discharges. Pursuant to § 62.1-44.5 of the Code of Virginia, except in
compliance with a state permit issued by the department, it shall be unlawful to cause a stormwater
discharge from a construction activity.
G. Reports of unauthorized discharges. Any operator who discharges or causes or allows a discharge of
sewage, industrial waste, other wastes or any noxious or deleterious substance or a hazardous
substance or oil in an amount equal to or in excess of a reporta ble quantity established under either 40
CFR Part 110, 40 CFR Part 117, 40 CFR Part 302, or § 62.1 -44.34:19 of the Code of Virginia that occurs
during a 24-hour period into or upon surface waters or who discharges or causes or allows a discharge
that may reasonably be expected to enter surface waters, shall notify the Department of Environmental
Quality of the discharge immediately upon discovery of the discharge, but in no case later than within 24
hours after said discovery. A written report of the unauthorized discharge shall be submitted to the
department and the VSMP authority within five days of discovery of the discharge. The written report shall
contain:
1. A description of the nature and location of the discharge;
2. The cause of the discharge;
3. The date on which the discharge occurred;
4. The length of time that the discharge continued;
5. The volume of the discharge;
6. If the discharge is continuing, how long it is expected to continue;
7. If the discharge is continuing, what the expected total volume of the discharge will be; and
8. Any steps planned or taken to reduce, eliminate and prevent a recurrence of the present discharge or
any future discharges not authorized by this general perm it.
General Permit No.: VAR10
Page 16 of 23
Discharges reportable to the department and the VSMP authority under the immediate reporting
requirements of other regulations are exempted from this requirement.
H. Reports of unusual or extraordinary discharges. If any unusual or extraordinary di scharge including a
"bypass" or "upset," as defined herein, should occur from a facility and the discharge enters or could be
expected to enter surface waters, the operator shall promptly notify, in no case later than within 24 hours,
the department and the VSMP authority by telephone after the discovery of the discharge. This
notification shall provide all available details of the incident, including any adverse effects on aquatic life
and the known number of fish killed. The operator shall reduce the report to writing and shall submit it to
the department and the VSMP authority within five days of discovery of the discharge in accordance with
Part III I 2. Unusual and extraordinary discharges include but are not limited to any discharge resulting
from:
1. Unusual spillage of materials resulting directly or indirectly from processing operations;
2. Breakdown of processing or accessory equipment;
3. Failure or taking out of service of some or all of the facilities; and
4. Flooding or other acts of nature.
I. Reports of noncompliance. The operator shall report any noncompliance which may adversely affect
surface waters or may endanger public health.
1. An oral report to the department and the VSMP authority shall be provided within 24 hours from t he
time the operator becomes aware of the circumstances. The following shall be included as
information that shall be reported within 24 hours under this subdivision:
a. Any unanticipated bypass; and
b. Any upset that causes a discharge to surface waters.
2. A written report shall be submitted within five days and shall contain:
a. A description of the noncompliance and its cause;
b. The period of noncompliance, including exact dates and times, and if the noncompliance has not
been corrected, the anticipated time it is expected to continue; and
c. Steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance.
The department may waive the written report on a case-by-case basis for reports of noncompliance
under Part III I if the oral report has been received within 24 hours and no adverse impact on surface
waters has been reported.
3. The operator shall report all instances of noncompliance not reported under Part III I 1 or 2 in writing
as part of the SWPPP. The reports shall contain the information listed in Part III I 2.
NOTE: The reports required in Part III G, H and I shall be made to the department and the VSMP
authority. Reports may be made by telephone, email, or by fax. For reports outside norm al working hours,
leaving a recorded message shall fulfill the immediate reporting requirement. For emergencies, the
Virginia Department of Emergency Management maintains a 24-hour telephone service at 1-800-468-
8892.
General Permit No.: VAR10
Page 17 of 23
4. Where the operator becomes aware of a failure to submit any relevant facts, or submittal of incorrect
information in any report, including a registration statement, to the department or the VSMP authority,
the operator shall promptly submit such facts or correct information.
J. Notice of planned changes.
1. The operator shall give notice to the department and the VSMP authority as soon as possible of any
planned physical alterations or additions to the permitted facility or activity. Notice is required only
when:
a. The operator plans an alteration or addition to any building, structure, facility, or installation that
may meet one of the criteria for determining whether a facility is a new source in 9VAC25 -870-
420;
b. The operator plans an alteration or addition that would significantly change the nature or increase
the quantity of pollutants discharged. This notification applies to pollutants that are not subject to
effluent limitations in this general permit; or
2. The operator shall give advance notice to the department and VSMP authority of any planned
changes in the permitted facility or activity, which may result in noncompliance with state permit
requirements.
K. Signatory requirements.
1. Registration statement. All registration statements shall be signed as follows:
a. For a corporation: by a responsible corporate officer. For the purpose of this chapter, a
responsible corporate officer means: (i) a president, secretary, treasurer, or v ice-president of the
corporation in charge of a principal business function, or any other person who performs similar
policy-making or decision-making functions for the corporation; or (ii) the manager of one or more
manufacturing, production, or operating facilities, provided the manager is authorized to make
management decisions that govern the operation of the regulated facility including having the
explicit or implicit duty of making major capital investment recommendations, and initiating and
directing other comprehensive measures to assure long-term compliance with environmental laws
and regulations; the manager can ensure that the necessary systems are established or actions
taken to gather complete and accurate information for state permit application requirements; and
where authority to sign documents has been assigned or delegated to the manager in
accordance with corporate procedures;
b. For a partnership or sole proprietorship: by a general partner or the proprietor, respectively; or
c. For a municipality, state, federal, or other public agency: by either a principal executive officer or
ranking elected official. For purposes of this chapter, a principal executive officer of a public
agency includes: (i) the chief executive officer of the age ncy or (ii) a senior executive officer
having responsibility for the overall operations of a principal geographic unit of the agency.
2. Reports, etc. All reports required by this general permit, including SWPPPs, and other information
requested by the board or the department shall be signed by a person described in Part III K 1 or by a
duly authorized representative of that person. A person is a duly authorized representative only if:
a. The authorization is made in writing by a person described in Part III K 1;
b. The authorization specifies either an individual or a position having responsibility for the overall
operation of the regulated facility or activity such as the position of plant manager, operator of a
well or a well field, superintendent, position of equivalent responsibility, or an individual or position
having overall responsibility for environmental matters for the operator. (A duly authorized
General Permit No.: VAR10
Page 18 of 23
representative may thus be either a named individual or any individual occupying a named
position); and
c. The signed and dated written authorization is included in the SWPPP. A copy must be provided to
the department and VSMP authority, if requested.
3. Changes to authorization. If an authorization under Part III K 2 is no longer accurate b ecause a
different individual or position has responsibility for the overall operation of the construction activity, a
new authorization satisfying the requirements of Part III K 2 shall be submitted to the VSMP authority
as the administering entity for the board prior to or together with any reports or information to be
signed by an authorized representative.
4. Certification. Any person signing a document under Part III K 1 or 2 shall make the following
certification:
"I certify under penalty of law that I have read and understand this document and that this document
and all attachments were prepared in accordance with a system designed to assure that qualified
personnel properly gathered and evaluated the information submitted. Based on my inquiry of the
person or persons who manage the system, or those persons directly responsible for gathering the
information, the information submitted is, to the best of my knowledge and belief, true, accurate, and
complete. I am aware that there are significant penalties for submitting false information, including the
possibility of fine and imprisonment for knowing violations."
L. Duty to comply. The operator shall comply with all conditions of this general permit. Any state permit
noncompliance constitutes a violation of the Virginia Stormwater Management Act and the Clean Water
Act, except that noncompliance with certain provisions of this general permit may constitute a violation of
the Virginia Stormwater Management Act but not the Clean Water Act. Permit noncompliance is grounds
for enforcement action; for state permit termination, revocation and reissuance, or modification; or denial
of a state permit renewal application.
The operator shall comply with effluent standards or prohibitions established under § 307(a) of the Clean
Water Act for toxic pollutants within the time provided in the regulations that establish these standards or
prohibitions or standards for sewage sludge use or disposal, even if this general permit has not yet been
modified to incorporate the requirement.
M. Duty to reapply. If the operator wishes to continue an activity regulated by this general permit after the
expiration date of this general permit, the operator shall submit a new registration statemen t at least 90
days before the expiration date of the existing general permit, unless permission for a later date has been
granted by the board. The board shall not grant permission for registration statements to be submitted
later than the expiration date of the existing general permit.
N. Effect of a state permit. This general permit does not convey any property rights in either real or
personal property or any exclusive privileges, nor does it authorize any injury to private property or
invasion of personal rights, or any infringement of federal, state or local law or regulations.
O. State law. Nothing in this general permit shall be construed to preclude the institution of any legal
action under, or relieve the operator from any responsibilities, liab ilities, or penalties established pursuant
to any other state law or regulation or under authority preserved by § 510 of the Clean Water Act. Except
as provided in general permit conditions on "bypassing" (Part III U) and "upset" (Part III V), nothing in t his
general permit shall be construed to relieve the operator from civil and criminal penalties for
noncompliance.
P. Oil and hazardous substance liability. Nothing in this general permit shall be construed to preclude the
institution of any legal action or relieve the operator from any responsibilities, liabilities, or penalties to
which the operator is or may be subject under §§ 62.1-44.34:14 through 62.1-44.34:23 of the State Water
Control Law or § 311 of the Clean Water Act.
General Permit No.: VAR10
Page 19 of 23
Q. Proper operation and maintenance. The operator shall at all times properly operate and maintain all
facilities and systems of treatment and control (and related appurtenances), which are installed or used
by the operator to achieve compliance with the conditions of this general permit. Proper operation and
maintenance also includes effective plant performance, adequate funding, adequate staffing, and
adequate laboratory and process controls, including appropriate quality assurance procedures. This
provision requires the operation of back-up or auxiliary facilities or similar systems, which are installed by
the operator only when the operation is necessary to achieve compliance with the conditions of this
general permit.
R. Disposal of solids or sludges. Solids, sludges or other pollutants removed in the course of treatment or
management of pollutants shall be disposed of in a manner so as to prevent any pollutant from such
materials from entering surface waters and in compliance with all applicable state and federal laws and
regulations.
S. Duty to mitigate. The operator shall take all steps to minimize or prevent any discharge in violation of
this general permit that has a reasonable likelihood of adversely affecting human health or the
environment.
T. Need to halt or reduce activity not a defense. It shall not be a defense for an operator in an
enforcement action that it would have been necessary to halt or reduce the permitted activity in order to
maintain compliance with the conditions of this general permit.
U. Bypass.
1. "Bypass," as defined in 9VAC25-870-10, means the intentional diversion of waste streams from any
portion of a treatment facility. The operator may allow any bypass to occur that does not cause
effluent limitations to be exceeded, but only if it also is for essential maintenance to ensure efficient
operation. These bypasses are not subject to the provisions of Part III U 2 and 3.
2. Notice.
a. Anticipated bypass. If the operator knows in advance of the need for a bypass, the operator shall
submit prior notice to the department, if possible at least 10 days before the date of the bypass.
b. Unanticipated bypass. The operator shall submit notice of an unanticipated bypass as required in
Part III I.
3. Prohibition of bypass.
a. Except as provided in Part III U 1, bypass is prohibited, and the board or department may take
enforcement action against an operator for bypass unless:
(1) Bypass was unavoidable to prevent loss of life, personal injury, or severe property damage.
Severe property damage means substantial physical damage to property, damage to the
treatment facilities that causes them to become inoperable, or substantial and perman ent
loss of natural resources that can reasonably be expected to occur in the absence of a
bypass. Severe property damage does not mean economic loss caused by delays in
production;
(2) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment
facilities, retention of untreated wastes, or maintenance during normal periods of equipment
downtime. This condition is not satisfied if adequate back -up equipment should have been
installed in the exercise of reasonable engineering judgment to prevent a bypass that
occurred during normal periods of equipment downtime or preventive maintenance; and
(3) The operator submitted notices as required under Part III U 2.
General Permit No.: VAR10
Page 20 of 23
b. The department may approve an anticipated bypass, after considering its adverse effects, if the
department determines that it will meet the three conditions listed in Part III U 3 a.
V. Upset.
1. An "upset," as defined in 9VAC25-870-10, means an exceptional incident in which there is
unintentional and temporary noncompliance with technology-based state permit effluent limitations
because of factors beyond the reasonable control of the operator. An upset does not include
noncompliance to the extent caused by operational error, improperly designed treatment facilities,
inadequate treatment facilities, lack of preventive maintenance, or careless or improper operation.
2. An upset constitutes an affirmative defense to an action brought for noncompliance w ith technology-
based state permit effluent limitations if the requirements of Part III V 4 are met. A determination
made during administrative review of claims that noncompliance was caused by upset, and before an
action for noncompliance, is not a final administrative action subject to judicial review.
3. An upset does not include noncompliance to the extent caused by operational error, improperly
designed treatment facilities, inadequate treatment facilities, lack of preventative maintenance, or
careless or improper operation.
4. An operator who wishes to establish the affirmative defense of upset shall demonstrate, through
properly signed, contemporaneous operating logs or other relevant evidence that:
a. An upset occurred and that the operator can identify the cause(s) of the upset;
b. The permitted facility was at the time being properly operated;
c. The operator submitted notice of the upset as required in Part III I; and
d. The operator complied with any remedial measures required under Part III S.
5. In any enforcement proceeding, the operator seeking to establish the occurrence of an upset has the
burden of proof.
W. Inspection and entry. The operator shall allow the department as the board's designee, the VSMP
authority, EPA, or an authorized representative of either entity (including an authorized contractor), upon
presentation of credentials and other documents as may be required by law to:
1. Enter upon the operator's premises where a regulated facility or activity is located or conducted, or
where records must be kept under the conditions of this general permit;
2. Have access to and copy, at reasonable times, any records that must be kept under the conditions of
this general permit;
3. Inspect and photograph at reasonable times any facilities, equipment (including monitoring and
control equipment), practices, or operations regulated or required under this general permit; and
4. Sample or monitor at reasonable times, for the purposes of ensuring state permit co mpliance or as
otherwise authorized by the Clean Water Act or the Virginia Stormwater Management Act, any
substances or parameters at any location.
For purposes of this section, the time for inspection shall be deemed reasonable during regular business
hours, and whenever the facility is discharging. Nothing contained herein shall make an inspection
unreasonable during an emergency.
General Permit No.: VAR10
Page 21 of 23
X. State permit actions. State permits may be modified, revoked and reissued, or terminated for cause.
The filing of a request by the operator for a state permit modification, revocation and reissuance, or
termination, or a notification of planned changes or anticipated noncompliance does not stay any state
permit condition.
Y. Transfer of state permits.
1. State permits are not transferable to any person except after notice to the department. Except as
provided in Part III Y 2, a state permit may be transferred by t he operator to a new operator only if the
state permit has been modified or revoked and reissued, or a minor modification made, to identify the
new operator and incorporate such other requirements as may be necessary under the Virginia
Stormwater Management Act and the Clean Water Act.
2. As an alternative to transfers under Part III Y 1, this state permit may be automatically transferred to a
new operator if:
a. The current operator notifies the department at least 30 days in advance of the proposed transfer
of the title to the facility or property;
b. The notice includes a written agreement between the existing and new operators containing a
specific date for transfer of state permit responsibility, coverage, and liability between them; and
c. The department does not notify the existing operator and the proposed new operator of its intent
to modify or revoke and reissue the state permit. If this notice is not received, the transfer is
effective on the date specified in the agreement mentioned in Part III Y 2 b.
3. For ongoing construction activity involving a change of operator, the new operator shall accept and
maintain the existing SWPPP, or prepare and implement a new SWPPP prior to taking over
operations at the site.
Z. Severability. The provisions of this general permit are severable, and if any provision of this general
permit or the application of any provision of this state permit to any circumstance, is held invalid, the
application of such provision to other circumstances and the remainder of this general permit shall not be
affected thereby.
General Permit No.: VAR10
Page 22 of 23
DEFINITIONS
"Business day" means Monday through Friday excluding state holidays.
"Commencement of land disturbance" means the initial disturbance of soils associated with clearing,
grading, or excavating activities or other construction activities (e.g., stockpiling of fill material).
"Construction site" means the land where any land-disturbing activity is physically located or conducted,
including any adjacent land used or preserved in connection with the land-disturbing activity.
"Final stabilization" means that one of the following situations has occurred:
1. All soil disturbing activities at the site have been completed and a permanent vegetative cover has
been established on denuded areas not otherwise permanently stabilized. Permanent vegetation
shall not be considered established until a ground cover is achieved that is uniform (e.g., evenly
distributed), mature enough to survive, and will inhibit erosion.
2. For individual lots in residential construction, final stabilization can occur by either:
a. The homebuilder completing final stabilization as specified in subdivision 1 of this definition; or
b. The homebuilder establishing temporary soil stabilization, including perimeter controls for an
individual lot prior to occupation of the home by the homeowner, and informing the homeowner of
the need for, and benefits of, final stabilization.
3. For construction projects on land used for agricultural purposes, final stabilization may be
accomplished by returning the disturbed land to its preconstruction agricultural use. Areas disturbed
that were not previously used for agricultural activities, such as buffer strips immediately adjacent to
surface waters, and areas that are not being returned to their preconstruction agricultural use must
meet the final stabilization criteria specified in subdivision 1 or 2 of this definition.
"Immediately" means as soon as practicable, but no later than the end of the next business day, following
the day when the land-disturbing activities have temporarily or permanently ceased. In the context of this
general permit, "immediately" is used to define the deadline for initiating stabilization measures.
"Impaired waters" means surface waters identified as impaired on the 2012 § 305(b)/303(d) Water Quality
Assessment Integrated Report.
"Infeasible" means not technologically possible or not economically practicable and achievable in light of
best industry practices.
"Initiation of stabilization activities" means:
1. Prepping the soil for vegetative or nonvegetative stabilization;
2. Applying mulch or other nonvegetative product to the exposed area;
3. Seeding or planting the exposed area;
4. Starting any of the above activities on a portion of the area to be stabilized, but not on the entire area;
or
5. Finalizing arrangements to have the stabilization product fully installed in compliance with the
applicable deadline for completing stabilization.
This list is not exhaustive.
General Permit No.: VAR10
Page 23 of 23
"Measurable storm event" means a rainfall event producing 0.25 inches of rain or greater over 24 hours.
"Stabilized" means land that has been treated to withstand normal exposure to natural forces without
incurring erosion damage.
Issued – 10/2014 Stormwater Pollution Prevention Plan (SWPPP) Albemarle County
Section 12. Inspection logs
INSPECTION FREQUENCY:
(1) Inspections shall be conducted at a frequency of (i) at least once every four business days or (ii) at
least once every five business days and no later than 48 hours following a measurable storm event. In
the event that a measurable storm event occurs when there are more than 48 hours between business
days, the inspection shall be conducted on the next business day; and
(2) Representative inspections used by utility line installation, pipeline construction, or other similar
linear construction activities shall inspect all outfalls discharging to surface waters identified as impaired
or for which a TMDL wasteload allocation has been established and approved prior to the term of this
general permit.
STORM WATER INSPECTIONS FOR VSMP GENERAL PERMIT LAND DISTRIBUTING ACTIVITIESPage 1PROJECT:MONITORING FOR THE WEEK BEGINNING:DATE AND TIME OF INSPECTION:RAINFALL:Date of Rain Amount (Inches) InitialsEROSION AND SEDIMENT CONTROL FACILITIES INSPECTED:Note: If insepction report does not identify any incidents of non-compliance ceritication statement on page 3 shall be signed.Facility Identification Date and Time of InspectionOperating Properly (Y/N)Description of inspection observationsOBSERVATION OF RUNOFF AT STORMWATER DISHCARGE OUTFALLS:Stormwater Discharge Outfall IdentificationDate Clarity Floating Solids Suspended SolidsOil Sheen Other obvious indicators of stormwater pollution (list and describe)Visible sediment leaving the site? (Y/N)If yes, describe actions taken to prevent future releases (may need to attach additional information)Describe measures taken to clean up sediment outside of disturbed limits (may need to attach additional information)(Inspections shall be conducted according to Part IIF2 of the Permit. However, if the discharges of stormwater from construction activities are to surface waters identified as imparied, inspections shall be conducted according to Part IB4d.)(Inspections shall be conducted according to Part IIF2 of the Permit. However, if the discharges of stormwater from construction activities are to surface waters identified as imparied, inspections shall be conducted according to Part IB4d.)Clarity: Choose the number which best describes the clarity of the discharge where 1 is clear and 10 is very cloudyFloating Solids: Choose the number which best describes the amount of floating solids in the discharge where 1 is no solids and 10 the surface us covered in floating solidsSuspended Solids: Choose the number which best describes the amount of suspended solids in the discharge where 1 is no solids and 10 is extremely muddy.Oil Sheen: Is there an oil sheen in the stormwater discharge (Y or N)?By this signature, I certify that this report is accurate and complete to the best of my knowledge:_____________________________Qualified PersonnelBy this signature, I certify that the contruction activity is in compliance with the SWPP and general permit._____________________________Qualified PersonnelBy this signature, I certify that this report is accurate and complete to the best of my knowledge:_____________________________Operator/Duly Authorized RepresentativeBy this signature, I certify that the contruction activity is in compliance with the SWPP and general permit._____________________________Operator/Duly Authorized Representative
STORM WATER INSPECTIONS FOR VSMP GENERAL PERMIT LAND DISTRIBUTING ACTIVITIESPage 1PROJECT:MONITORING FOR THE WEEK BEGINNING:DATE AND TIME OF INSPECTION:RAINFALL:Date of Rain Amount (Inches) InitialsEROSION AND SEDIMENT CONTROL FACILITIES INSPECTED:Note: If insepction report does not identify any incidents of non-compliance ceritication statement on page 3 shall be signed.Facility Identification Date and Time of InspectionOperating Properly (Y/N)Description of inspection observationsOBSERVATION OF RUNOFF AT STORMWATER DISHCARGE OUTFALLS:Stormwater Discharge Outfall IdentificationDate Clarity Floating Solids Suspended SolidsOil Sheen Other obvious indicators of stormwater pollution (list and describe)Visible sediment leaving the site? (Y/N)If yes, describe actions taken to prevent future releases (may need to attach additional information)Describe measures taken to clean up sediment outside of disturbed limits (may need to attach additional information)(Inspections shall be conducted according to Part IIF2 of the Permit. However, if the discharges of stormwater from construction activities are to surface waters identified as imparied, inspections shall be conducted according to Part IB4d.)(Inspections shall be conducted according to Part IIF2 of the Permit. However, if the discharges of stormwater from construction activities are to surface waters identified as imparied, inspections shall be conducted according to Part IB4d.)Clarity: Choose the number which best describes the clarity of the discharge where 1 is clear and 10 is very cloudyFloating Solids: Choose the number which best describes the amount of floating solids in the discharge where 1 is no solids and 10 the surface us covered in floating solidsSuspended Solids: Choose the number which best describes the amount of suspended solids in the discharge where 1 is no solids and 10 is extremely muddy.Oil Sheen: Is there an oil sheen in the stormwater discharge (Y or N)?By this signature, I certify that this report is accurate and complete to the best of my knowledge:_____________________________Qualified PersonnelBy this signature, I certify that the contruction activity is in compliance with the SWPP and general permit._____________________________Qualified PersonnelBy this signature, I certify that this report is accurate and complete to the best of my knowledge:_____________________________Operator/Duly Authorized RepresentativeBy this signature, I certify that the contruction activity is in compliance with the SWPP and general permit._____________________________Operator/Duly Authorized Representative
STORM WATER INSPECTIONS FOR VSMP GENERAL PERMIT LAND DISTRIBUTING ACTIVITIESPage 1PROJECT:MONITORING FOR THE WEEK BEGINNING:DATE AND TIME OF INSPECTION:RAINFALL:Date of Rain Amount (Inches) InitialsEROSION AND SEDIMENT CONTROL FACILITIES INSPECTED:Note: If insepction report does not identify any incidents of non-compliance ceritication statement on page 3 shall be signed.Facility Identification Date and Time of InspectionOperating Properly (Y/N)Description of inspection observationsOBSERVATION OF RUNOFF AT STORMWATER DISHCARGE OUTFALLS:Stormwater Discharge Outfall IdentificationDate Clarity Floating Solids Suspended SolidsOil Sheen Other obvious indicators of stormwater pollution (list and describe)Visible sediment leaving the site? (Y/N)If yes, describe actions taken to prevent future releases (may need to attach additional information)Describe measures taken to clean up sediment outside of disturbed limits (may need to attach additional information)(Inspections shall be conducted according to Part IIF2 of the Permit. However, if the discharges of stormwater from construction activities are to surface waters identified as imparied, inspections shall be conducted according to Part IB4d.)(Inspections shall be conducted according to Part IIF2 of the Permit. However, if the discharges of stormwater from construction activities are to surface waters identified as imparied, inspections shall be conducted according to Part IB4d.)Clarity: Choose the number which best describes the clarity of the discharge where 1 is clear and 10 is very cloudyFloating Solids: Choose the number which best describes the amount of floating solids in the discharge where 1 is no solids and 10 the surface us covered in floating solidsSuspended Solids: Choose the number which best describes the amount of suspended solids in the discharge where 1 is no solids and 10 is extremely muddy.Oil Sheen: Is there an oil sheen in the stormwater discharge (Y or N)?By this signature, I certify that this report is accurate and complete to the best of my knowledge:_____________________________Qualified PersonnelBy this signature, I certify that the contruction activity is in compliance with the SWPP and general permit._____________________________Qualified PersonnelBy this signature, I certify that this report is accurate and complete to the best of my knowledge:_____________________________Operator/Duly Authorized RepresentativeBy this signature, I certify that the contruction activity is in compliance with the SWPP and general permit._____________________________Operator/Duly Authorized Representative