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HomeMy WebLinkAboutWPO201800073 VSMP - SWPPP 2019-07-05 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# 201800073 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: June 28, 2019 (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) VIRGINIA DEPARTMENT OF ENVIRONMENTAL QUALITY GENERAL VPDES PERMIT FOR DISCHARGES OF STORMWATER FROM CONSTRUCTION ACTIVITIES (VAR10) REGISTRATION STATEMENT 2019 __________________ Rev 04/2019 PAGE 1 | 7 FOR OFFICE USE ONLY ID Number: Technical Criteria: IIB ☐ IIC ☐ NEW ISSUANCE ☐ RE-ISSUANCE ☐ MODIFICATION WITH ACREAGE INCREASE ☐ MODIFICATION WITHOUT ACREAGE INCREASE ☐ Existing Permit Coverage Number (if applicable, VAR10####): Section I. Operator/Permittee Information. A. Construction Activity Operator (Permittee). The person or entity that is applying for permit coverage and will have operational control over construction activities to ensure compliance with the general permit. A person with signatory authority for this operator must sign the certification in Section VI. (per Part III. K. of the VAR10 Permit). Construction Activity Operator Name: Contact person: Address: City, State, Zip Code: Phone Number: Primary Email: CC Email: B. Billing Information (leave blank if same as the Operator identified in Section I. A. above). This entity will receive Annual Permit Maintenance and Permit Modification Fee invoices (if applicable). Name: Contact Person: Address: City, State Zip Code: Phone Number: Primary Email: CC Email: C. May we transmit correspondence electronically? You must choose YES and include a valid email in order to pay by credit card and to receive your permit coverage approval letter via email: YES ☐ NO ☐ CONSTRUCTION GENERAL PERMIT (VAR10) REGISTRATION STATEMENT 2019 Rev 04/2019 PAGE 2 | 7 Section II. Construction Activity Location Information. Project site information. A. Include a site map showing the location of the existing or proposed land-disturbing activities, the limits of land disturbance, construction entrances and all water bodies receiving stormwater discharges from the site. B. Construction Activity Name: Address: City and/or County and Zip Code: Latitude and Longitude (6-digit, decimal degrees format): C. Construction Activity Entrance Location (description, street address and/or latitude/longitude in decimal degrees): Section III. Offsite Support Activity Location Information. List all offsite support activities to be included under this permit registration. Enter additional areas on a separate page. Offsite areas not included on this registration may need to obtain coverage under a separate VPDES permit. A. Offsite Activity Name: Address: City and/or County and Zip Code: Latitude and Longitude (6-digit, decimal degrees format): B. Offsite Activity Entrance Location (description, street address and/or latitude/longitude in decimal degrees): Section IV. Site Information. A. Acreage totals for all land-disturbing activities to be included under this permit coverage. Report to the nearest one-hundredth of an acre. B. Estimated Project Dates (MM/DD/YYYY) Total land area of development (including the entire area to be disturbed as approved in the Stormwater Management Plan): Start date: Primary estimated area to be disturbed (portions with Erosion and Sediment Control Plan approval only):Completion date: Offsite estimated area to be disturbed (if applicable): C. Property Owner Status: FEDERAL ☐ STATE ☐ PUBLIC ☐ PRIVATE ☐ D. Nature of the Construction Activity Description (i.e. commercial, industrial, residential, agricultural, environmental): E. Municipal Separate Storm Sewer System (MS4) name (if discharging to a MS4): CONSTRUCTION GENERAL PERMIT (VAR10) REGISTRATION STATEMENT 2019 Rev 04/2019 PAGE 3 | 7 F. Is this construction activity part of a common plan of development or sale? YES ☐ NO ☐ G. 6th Order Hydrologic Unit Code (HUC) and Receiving Water Name(s). Attach a separate list if needed. HUC RECEIVING WATERBODY(S) Section V. Other Information. A. 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 the Registration Statement. By signing the Registration Statement, the operator is certifying that the SWPPP has been prepared. B. Has an Erosion and Sediment Control Plan been submitted to the VESCP Authority for review? YES ☐ NO ☐ Erosion and Sediment Control Plan Approval Date (for estimated area to be disturbed).: C. Has land disturbance has commenced? YES ☐ NO ☐ D. If this project is using approved Annual Standards and Specifications (AS&S), attach the completed AS&S Entity Form. AS&S Entity Name (if different from the Operator identified in Section II. A.): SEE THE FOLLOWING PAGE FOR SIGNATURE AND CERTIFICATION REQUIREMENTS AND INFORMATION CONSTRUCTION GENERAL PERMIT (VAR10) REGISTRATION STATEMENT 2019 Rev 04/2019 PAGE 4 | 7 Section VI. Certification. A person representing the operator as identified in Section I. A. and meeting the requirements of 9VAC25-880-70. Part III. K must physically sign this certification. A typed signature is not acceptable. Please note that operator is defined in 9VAC25-870-10 as follows: "Operator" means the owner or operator of any facility or activity subject to the Act and this chapter. In the context of stormwater associated with a large or small construction activity, operator means any person associated with a construction project that meets either of the following two criteria: (i) the person has direct operational control ov er construction plans and specifications, including the ability to make modifications to those plans and specifications or (ii) the person has day -to-day operational control of those activities at a project that are necessary to ensure compliance with a st ormwater pollution prevention plan for the site or other state permit or VSMP authority permit conditions (i.e., they are authorized to direct workers at a site to carry out activities req uired by the stormwater pollution prevention plan or comply with oth er permit conditions). In the context of stormwater discharges from Municipal Separate Storm Sewer Systems (MS4s), operator means the operator of the regulated MS4 system. 9VAC25-880-70. Part III. K. Signatory Requirements. 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 vice -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 mana ger 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 auth ority 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 t he agency or (ii) a senior executive officer having responsibility for the overall operations of a principal geographic unit of the agency. 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 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." Printed Name: Signature (signed in ink): Date: Section VII. Submittal Instructions. Submit this form to the Virginia Stormwater Management Program (VSMP) Authority. If the locality is the VSMP Authority, please send your Registration Statement submittal directly to the locality; do NOT send this form to DEQ. A list of local VSMP Authorities is available here: VSMP Authorities. If DEQ is the VSMP Authority, please send to: If the locality is the VSMP Authority, please send to: Department of Environmental Quality The Local VSMP Authority (insert address below) Office of Stormwater Management Suite 1400 PO Box 1105 Richmond VA 23218 constructiongp@deq.virginia.gov CONSTRUCTION GENERAL PERMIT (VAR10) REGISTRATION STATEMENT 2019 INSTRUCTIONS PLEASE DO NOT PRINT OR SUBMIT Rev 04/2019 PAGE 5 | 7 This Registration Statement is for coverage under the General VPDES Permit for Discharges of Stormwater from Construction Activities. The following permit actions are covered by this form: new issuance, re-issuance, modification with an increase in acreage and plan modifications that do not result in an increase in acreage. Choose NEW ISSUANCE if this Registration Statement submittal is to obtain a new permit coverage, RE-ISSUANCE to renew an active, expiring permit coverage or MODIFICATION to modify an active permit coverage When modifying permit coverage, indicate if the modification is increasing the amount of acreage previous covered (MODIFICATION WITH ACREAGE INCREASE) or changing the site design with no increase in acreage (MODIFICATION WITHOUT ACREAGE INCREASE). Existing Permit Coverage Number. Provide the permit number for a modification or reissuance (i.e. VAR10####). Section I. Operator/Permittee Information. A. Construction Activity Operator (Permittee). The person or entity that is applying for permit coverage and will have operational control over construction activities to ensure compliance with the general permit. For companies, use the complete, active, le gal entity name as registered with a state corporation commission. Entities that are considered operators commonly consist of the property owner, developer of a project (the party with control of project plans and specifications), or general contractor (the party with day-to-day operational control of the activities at the project site that are necessary to ensure compliance with the general permit). If an individual person is named as the operator, that person (or a representative of) must sign the certification in Section VI. An operator can be one of the following: 9VAC25-870-10. Definitions. "Operator" means the owner or operator of any facility or activity subject to the Act and this chapter. In the context of stormwater associated with a large or small construction activity, operator means any person associated with a construction project that meets either of the following two criteria: (i) the person has direct operational control over construction plans and specifications, including the abilit y to make modifications to those plans and specifications or (ii) the person has day-to-day operational control of those activities at a project that are necessary to ensure compliance with a stormwater pollution prevention plan for the site or other state permit or VSMP authority permit conditions (i.e., they are authorized to direct workers at a site to carry out activities required by the stormwater pollution prevention plan or comply with other permit conditions). In the context of stormwater discharges from Municipal Separate Storm Sewer Systems (MS4s), operator means the operator of the regulated MS4 system. "Owner" means the Commonwealth or any of its political subdivisions including, but not limited to, sanitation district commis sions and authorities, and any public or private institution, corporation, association, firm or company organized or existing under the laws of this or any other state or country, or any officer or agency of the United States, or any person or group of persons acting individ ually or as a group that owns, operates, charters, rents, or otherwise exercises control over or is responsible for any actual or potential discharge of sewage, indus trial wastes, or other wastes or pollutants to state waters, or any facility or operation that has the capability to alter the physical, chemical, or biological properties of state waters in contravention of § 62.1-44.5 of the Code of Virginia, the Act and this chapter. "Person" means any individual, corporation, partnership, association, state, municipality, commission, or political subdivisi on of a state, governmental body, including a federal, state, or local entity as applicable, any interstate body or any other lega l entity. B. Billing information. If the person or entity responsible for billing/invoicing is different from the operator, please complete this section. If they are the same, leave this section blank. C. May we transmit correspondence electronically? If you choose YES to this question and provide an email address in Section I. A., all correspondence, forms, invoices and notifications will be transmitted by email to the operator. This will also allow the operator to pay by credit card and receive permit coverage approval letters immediately upon approval. Section II. Construction Activity Location Information. Location information related to the project site. A. A site map indicating the location of the existing or proposed land-disturbing activities, the limits of land disturbance, construction entrances and all water bodies receiving stormwater discharges from the site must be included with the submittal of this form. Aerial imagery maps or topographic maps showing the required items are acceptable. Plan sheet sized site maps are not required. Please consult your Virginia Stormwater Management Program (VSMP) authority if you have additional questions regarding site map requirements. B. Provide a descriptive project name (it is helpful to use the same naming convention as listed on the Stormwater plans), 911 street address (if available), city/county of the construction activity, 6-digit latitude and longitude in decimal degrees format for the centroid, main construction entrance or start and end points for linear projects (i.e. 37.1234N/-77.1234W). C. Construction Activity Entrance Location. Provide an address or decimal degrees coordinates and a description of the main construction entrance where the permit coverage letter will be posted. CONSTRUCTION GENERAL PERMIT (VAR10) REGISTRATION STATEMENT 2019 INSTRUCTIONS _ PLEASE DO NOT PRINT OR SUBMIT Rev 04/2019 PAGE 6 | 7 Section III. Offsite Support Activity Location Information. 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 (i) the support activity is directly related to a construction activity that is required to have general permit coverage; (ii) the support activity is not a commercial operation, nor does it serve multiple unrelated construction activities by different operators; (iii) the support activity does not operate beyond the completion of the construction activity it supports; (iv) the support activity is identified in the Registration Statement at the time of general permit coverage; (v) appropriate control measures are identified in a SWPPP and implemented to address the discharges from the support activity areas; and (vi) all applicable state, federal, and local approvals are obtained for the support activity. If requesting permit coverage for offsite activities, please complete this section. List additional offsite areas to be included under this permit coverage on a separate page. Offsite areas not included on this registration will need to obtain coverage under a separate VPDES permit. A. Offsite activity location information. Provide a descriptive offsite project name, 911 street address (if available) and city/county of all off-site support activities. Provide the 6-digit latitude and longitude in decimal degrees (i.e. 37.1234N,-77.1234W). Please note that off-site activities not covered under this permit may require separate permit coverage. B. Offsite activity entrance location. Provide an address or decimal degrees coordinates and a description of the main construction entrance. Section IV. Site Information. A. Acreage totals for all land-disturbing activities, on- and off-site, to be included under this permit. Acreages are to be reported to the nearest one-hundredth acre (two decimal places; i.e. 1.15 acres). Provide the total acreage of the primary development site as approved on the Stormwater Management Plans and the primary on-site estimated acreage to be disturbed by the construction activity as approved under the Erosion and Sediment Control Plans. The off-site estimated area to be disturbed is the sum of the disturbed acreages for all off-site support activities to be covered under this general permit. Do not include the off-site acreage totals in the primary, on-site total and estimated disturbed acreage totals. Permit fees are calculated based on your disturbed acreage total for all on- and off-site areas being disturbed under this permit coverage (the sum of all on-site and off-site disturbed acreages). B. Estimated Project Dates. Provide the estimated project start date and completion date in Month/Day/Year or MM/DD/YYYY format (i.e. 07/30/2019). C. Property owner status. The status of the construction activity property owner. Any property not owned by a government entit y or agency (i.e. federal, state or local governments) is PRIVATE. D. Nature of the construction activity description. Choose the designation that best describes the post-construction use of this project (you may choose more than one). (i.e. Residential, Commercial, Industrial, Agricultural, Environmental, Educational, Oil and Gas, Utility, Transportation, Institutional, etc.). Describe the project (i.e. Commercial – one new office building and associated parking and utilities; Transportation – Roads, sidewalks and utilities; Agricultural – 3 Poultry Houses, etc.). E. Municipal Separate Storm Sewer System (MS4) name(s) if discharging to a MS4. If stormwater is discharged through a MS4 (either partially or completely), provide the name of the MS4(s) that will be receiving water from this construction activity. The MS4 name is typically the town, city, county, institute or federal facility where the construction activity is located. F. This construction activity is part of a common plan of development or sale. "Common plan of development or sale" means a contiguous area where separate and distinct construction activities may be taking place at different times on different schedules per 9VAC25-870-10. Definitions. I.e. a subdivision, commercial development, business park, etc. G. 6th Order Hydrologic Unit Code (HUC) and associated Receiving Water Name(s). Provide all 6th order HUCs and receiving waters for the site and offsite areas that could potentially receive stormwater runoff discharging from this activity. The HUC can be either a 12-digit number (i.e. 0208010101) or 2-letter, 2-number code (i.e. JL52). Include additional HUCs or receiving waters on a separate page. You may utilize DEQ’s web- based GIS application, VEGIS, to obtain this information.  VEGIS application link: DEQ's VEGIS Mapping Application  Instructions for utilizing DEQ’s VEGIS application link: CGP-GIS HUC Instructions CONSTRUCTION GENERAL PERMIT (VAR10) REGISTRATION STATEMENT 2019 INSTRUCTIONS PLEASE DO NOT PRINT OR SUBMIT Rev 04/2019 PAGE 7 | 7 Section V. Other Information. A. A stormwater pollution prevention plan (SWPPP) must be prepared prior to submitting the Registration Statement per 9VAC25-880. See 9VAC25-880-70. Part II. of the General Permit for the SWPPP requirements. B. If the Erosion and Sediment Control Plan for the estimated area to be disturbed listed in Section IV. A. has been submitted to the Virginia Erosion and Sediment Control Program (VESCP) Authority for review and plan approval, choose YES. If you are submitting this application to reissue an existing permit coverage, please provide the date that the VESC Authority approved the Erosion and Sediment Control Plan for the estimated area to be disturbed. C. If land disturbance has commenced, choose YES. "Land disturbance" or "land-disturbing activity" means a man-made change to the land surface that may result in soil erosion or has the potential to change its runoff characteristics, including construction activity such as the clearing, grading, excavating, or filling of land per §62.1-44.15:24. Definitions. D. If this project is using approved Annual Standards and Specifications (AS&S), attach the completed AS&S Entity Form. If the AS&S Entity is different from the operator identified in Section I. A., list the AS&S Entity Name. The AS&S entity is the entity or agency that holds the approved annual standards & specification.  AS&S Entity Form link: Annual Standards and Specifications Entity Information Form Section VI. Certification. A properly authorized individual associated with the operator identified in Section I. A. of the Registration Statement is responsible for certifying and signing the Registration Statement. A person must physically sign the certification, a typed signature is unacceptable. State statutes provide for severe penalties for submitting false information on the Registration Statement. State regulations require that the Registration Statement be signed as follows per 9VAC25-880-70 Part III. K. 1.: a. For a corporation: by a responsible corporate officer. For the purpose of this part, a responsible corporate officer means: (i) A president, secretary, treasurer, or vice-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 mak e 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 permit application requirements; and where authority to sign documents has been assigne d 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. c. For a municipality, state, federal, or other public agency: by either a principal executive officer or rankin g elected official. For purposes of this part, a principal executive officer of a public agency includes: (i) The chief executive officer of the agency, or (ii) A senior executive officer having responsibility for the overall operations of a principal geog raphic unit of the agency. Section VII. Submittal Instructions. Submit this form to the VSMP Authority that has jurisdiction for your construction activity. The VSMP Authority may be either DEQ or your locality depending on the location and type of project. If your project is under the jurisdiction of a Local VSMP Authority, please contact the locality for additional submittal instructions. A blank area is provided for the Local VSMP Authority to include their mailing address. Who is the VSMP Authority for my project? DEQ or the locality?  DEQ: DEQ is the VSMP Authority and administers permit coverage for land-disturbing activities that are:  within a locality that is not a VSMP Authority;  owned by the State or Federal government; or  utilizing approved Annual Standards and Specifications.  The Locality: The local government (locality) is the VSMP Authority and administers permit coverage for all other projects not covered by DEQ as listed above. For these projects, please submit permit forms directly to the Local VSMP Authority. A list of Local VSMP Authorities is available on DEQ’s website here: Local VSMP Authority List. DEQ'S CONSTRUCTION GENERAL PERMIT WEBSITE http://www.deq.virginia.gov/Programs/Water/StormwaterManagement/VSMPPermits/ConstructionGeneralPermit.aspx 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.) EROSION AND SEDIMENT CONTROL NARRATIVE. - PROJECT DESCRIPTION THIS PROJECT INCLUDES THE CONSTRUCTION OF A NEW ROAD AND ASSOCIATED UTILITIES AND SITE WORK LIMITS OF DISTURBANCE IS 12.50 ACRES. ADJACENT PROPERTY 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. EXISTING SITE CONDITIONS THE SITE IS CURRENTLY MOSTLY WOODED WITH SLOPED TERRAIN AND STREAMS THAT FEED INTO A WETPOND. PERMITTING THE OWNER SHALL OBTAIN ALL REQUIRED STATE AND FEDERAL PERMITS INCLUDING VDEQ INDIVIDUAL PERMIT, VRMC GENERAL PERMIT, OR US ACE NATIONWIDE PERMIT (WETLAND IMPACTS) ETC. OFF -SITE AREAS NO OFFSITE AREAS WILL BE DISTURBED AS PART OF CONSTRUCTION. CRITICAL EROSION AREAS CULVERT INSTALLATION IN EXISTING STREAM AND WETLAND AREAS ARE CRITICAL EROSION AREAS. CONTRACTOR TO USE CAUTION AND PREPLANNING IN COORDINATION WITH ENGINEER AND ESC INSPECTOR TO MAKE SURE NECESSARY ESC MEASURES ARE IMPLEMENTED AND MAINTAINED CORRECTLY. ALL EROSION AND SEDIMENT CONTROL MEASURES SHALL BE MAINTAINED IN ACCORDANCE WITH VESCH AND THE CONSTRUCTION SEQUENCE, INCLUDING THE INSPECTION OF ALL MEASURES AFTER ALL RAIN EVENTS. EROSION AND SEDIMENT CONTROL MEASURES UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE CURRENT ADDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK. THE MINIMUM STANDARDS OF THE VESCH SHALL BE ADHERED TO UNLESS OTHERWISE WAIVED OR APPROVED BY A VARIANCE BY LOCAL AUTHORITIES HAVING JURISDICTION. STORMWATER RUNOFF CONSIDERATIONS THE DISTURBED AREA DRAINS TO A LARGE WETPOND THAT WAS DESIGNED TO HANDLE QUANTITY AND QUALITY FOR THE FULL BUILD OUT OF THE RESEARCH PARK. STRUCTURAL PRACTICES: 1. TEMPORARY CONSTRUCTION ENTRANCE - 3.02 A TEMPORARY CONSTRUCTION ENTRANCE SHALL BE PROVIDED AT THE LOCATION INDICATED ON THE PLANS. IT IS IMPERATIVE THAT THIS MEASURE BE MAINTAINED THROUGHOUT CONSTRUCTION. ITS PURPOSE IS TO REDUCE THE AMOUNT OF MUD TRANSPORTED ONTO PAVED PUBLIC ROADS BY MOTOR VEHICLES OR RUNOFF. 2. SILT FENCE BARRIER - 3.05 SILT FENCE SEDIMENT BARRIERS SHAL L BE INSTALLED DOWNSLOPE OF AREAS 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 PREVENT SEDIMENT FROM LEAVING THE SITE. 3. STORM DRAIN INLET PROTECTION - 3.07 STONE FILTERS SHALL BE PLACED AT THE INLET OF ALL DRAINAGE STRUCTURES AS INDICATED ON PLANS. ITS PURPOSE IS TO PREVENT SEDIMENT FROM ENTERING THE STORM DRAINAGE SYSTEM PRIOR TO PERMANENT STABILIZATION. 4. DIVERSION DIKE - 3.09 A TEMPORARY RIDGE OF COMPACTED SOIL TO DIVERT WATER FROM A CERTAIN AREA. 5. SEDIMENT TRAP -3.13 ATEMPORARY BARRIER OR DAM WITH A CONTROLLED STORMWATER RELEASE TO DETAIN SEDIMENT -LADEN RUNOFF FROM DISTURBED AREAS IN "WET" AND'DRY" STORAGE LONG ENOUGH FOR THE MAJORITY OF SEDIMENT TO SETTLE OUT. 5.1. MAINTENANCE OF SEDIMENT TRAP- INSPECT TRAP EMBANKMENT WEEKLY TO ENSURE IT IS STRUCTURALLY SOUND AND HAS NOT BEEN DAMAGED DURING CONSTRUCTION ACTIVITIES. ADDITIONALLY THE TRAP SHALL BE CHECKED AFTER EVERY RAINFALL EVENT. ONCE THE SEDIMENT HAS REACHED THE DESIGNATED CLEANOUT LEVEL IT SHALL BE REMOVED AND PROPERLY DISPOSED OF. 6. OUTLET PROTECTION - 3.18 STRUCTURALLY LINED APRONS OR OTHER ACCEPTABLE ENERGY DISSIPATING DEVICES 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 SWALES OR DRAINAGE DITCHES. B. DUST CONTROL - 3.39 DUST CONTROL IS TO BE USED THROUGH THE SITE IN AREAS SUBJECT TO SURFACE AND AIR MOVEMENT. VEGETATIVE PRACTICES: 1. TOPSOIL (TEMPORARY STOCKPILE) - 130 TOPSOIL SHALL BE STRIPPED FROM AREAS TO BE GRADED AND STOCKPILED FOR LATER SPREADING. STOCKPILE LOCATIONS SHALL BE LOCATED ONSITE AND SHALL BE STABILIZED WITH TEMPORARY SILT FENCE AND VEGETATION. 2. TEMPORARY SEEDING - 3.31 ALL DENUDED AREAS WHICH WILL BE LEFT DORMANT FOR MORE THAN 30 DAYS SHALL BE SEEDED WITH FAST GERMINATING TEMPORARY VEGETATION IMMEDIATELY FOLLOWING GRADING OF THOSE AREAS. SELECTION OF THE SEED MIXTURE SHALL DEPEND ON THE TIME OF YEAR IT IS APPLIED. 3. PERMANENT SEEDING - 3.32 FOLLOWING GRADING ACTIVITIES, ESTABLISH PERENNIAL VEGETATIVE COVER BY PLANTING SEED TO REDUCE EROSION, STABILIZE DISTURBED AREAS, AND ENHANCE NATURAL BEAUTY. 4. SOIL STABILIZATION BLANKETS & MATTING - 3.36 A PROTECTIVE COVERING BLANKET OR SOIL STABILIZATION MAT SHALL BE INSTALLED ON PREPARED PLANTING AREAS OF CHANNELS TO PROTECT AND PROMOTE VEGETATION ESTABLISHMENT AND REINFORCE ESTABLISHED TURF. MANAGEMENT STRATEGIES 1. PROVIDE SEDIMENT TRAPPING MEASURES AS A FIRST STEP IN GRADING, SEED AND MULCH IMMEDIATELY FOLLOWING INSTALLATION. 2. PROVIDE TEMPORARY SEEDING OR OTHER STABILIZATION IMMEDIATELY AFTER GRADING. 3. ISOLATE TRENCHING FOR UTILITIES AND DRAINAGE FROM DOWNSTREAM CONVEYANCES IN ORDER TO MINIMIZE PERIMETER CONTROLS. 4. ALL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED UNTIL THEY ARE NO LONGER REQUIRED TO COMPLY WITH THE CONTRACT DOCUMENTS OR STATE LAW. PERMANENT STABILIZATION ALL NON -PAVED AREAS DISTURBED BY CONSTRUCTION SHALL BE STABILIZED WITH PERMANENT SEEDING IMMEDIATELY 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, SEED TYPE SHALL BE AS SPECIFIED FOR "LOW MAINTENANCE SLOPES" IN TABLE 3.32-D OF THE HANDBOOK. FOR MULCH (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 INSTALLATION PHASE I 1. A PRE -CONSTRUCTION MEETING IS REQUIRED WITH ALBEMARLE COUNTY E&S INSPECTOR, CONTRACTOR, OWNER, AND ENGINEER. THIS MEETING SHALL TAKE PLACE AT THE CITY OFFICE BUILDING. CLEARING LIMITS MUST BE FLAGGED PRIOR TO THE MEETING WITH ONE (1) WEEK OF NOTICE. 2. INSTALL CULVERT INLET PROTECTION, INLET PROTECTION, CHECK DAMS AND CONSTRUCTION ENTRANCES. 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 DIKES TO TRAPS. 5. INSTALL SILT FENCE, CULVERTS. 6. FILL AROUND AND OVER CULVERTS MAINTAINING FILL DIVERSION TO TEMPORARY SLOPE DRAINS PROTECTED WITH CULVERT INLET PROTECTION. 7. AFTER ALL PHASE 1 EROSION AND SEDIMENT CONTROL MEASURES ARE IN PLACE, SITE WORK CAN BEGIN. 8. ROUGH GRADE PROJECTAREA. 9. SEED ALL DENUDED AREAS PER VESCH STANDARDS. PHASE II 1. INSTALL ADDITIONAL INLET PROTECTION WHERE SHOWN ON THE PHASE II EROSION AND SEDIMENT CONTROL PLAN AS THE STORM SYSTEM IS CONSTRUCTED AND BECOMES OPERATIONAL. 2. FINE GRADE PROJECT AREA. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 3. ONCE FUTURE LANES TO THE EAST OF SEDIMENT TRAP 1 HAS BEEN STABILIZED OR GRADED TO DRAIN TO TO PIPE AN INLET SYSTEM WITH INLET PROTECTION SEDIMENT INSTALL PHASE 2 SILT FENCE DOWN HILL 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 ESC INSPECTOR 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&S INSPECTOR. 6. APPLY PERMANENT SOIL STABILIZATION TO THESE AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS ACHIEVED. 7. ONCE CONSTRUCTION IS COMPLETE AND ALL CONTRIBUTING AREAS ARE STABILIZED, EROSION CONTROL MEASURES CAN BE REMOVED UPON APPROVAL FROM THE E&S INSPECTOR. MINIMUM STANDARDS: AN EROSION AND SEDIMENT CONTROL PROGRAM ADOPTED BY A DISTRICT OR LOCALITY MUST BE CONSISTENT WITH THE FOLLOWING CRITERIA, TECHNIQUES AND METHODS: MS-1. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT FOR LONGER THAN 30 DAYS. PERMANENT STABILIZATION SHALL BE APPLIED TO AREAS THAT ARE TO BE LEFT DORMANT FOR MORE THAN ONE YEAR. MS-2. DURING CONSTRUCTION OF THE PROJECT, SOIL STOCKPILES AND BORROW AREAS SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT TRAPPING MEASURES. THE APPLICANT IS RESPONSIBLE FOR THE TEMPORARY PROTECTION AND PERMANENT STABILIZATION OF ALL SOIL STOCKPILES ON SITE AS WELL AS BORROW AREAS AND SOIL INTENTIONALLY TRANSPORTED FROM THE PROJECT SITE. MS-3. A PERMANENT VEGETATIVE COVER SHALL BE ESTABLISHED ON DENUDED AREAS NOT OTHERWISE PERMANENTLY STABILIZED. PERMANENT VEGETATION SHALL NOT BE CONSIDERED ESTABLISHED UNTIL A GROUND COVER IS ACHIEVED THAT IS UNIFORM, MATURE ENOUGH TO SURVIVE AND WILL INHIBIT EROSION. MS-4. SEDIMENT TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS AND OTHER MEASURES INTENDED TO TRAP SEDIMENT SHALL BE CONSTRUCTED AS A FIRST STEP IN ANY LAND -DISTURBING ACTIVITY AND SHALL BE MADE FUNCTIONAL BEFORE UPSLOPE LAND DISTURBANCE TAKES PLACE. MS-5. STABILIZATION MEASURES SHALL BE APPLIED TO EARTHEN STRUCTURES SUCH AS DAMS, DIKES AND DIVERSIONS IMMEDIATELY AFTER INSTALLATION. MS-6. SEDIMENT TRAPS SHALL BE DESIGNED AND CONSTRUCTED BASED UPON THE TOTAL DRAINAGE AREA TO BE SERVED BY THE TRAP. A. THE MINIMUM STORAGE CAPACITY OF A SEDIMENT TRAP SHALL BE 134 CUBIC YARDS PER ACRE OF DRAINAGE AREA AND THE TRAP SHALL ONLY CONTROL DRAINAGE AREAS LESS THAN THREE ACRES. 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 SHALL BE 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 ADEQUATE TEMPORARY OR PERMANENT CHANNEL, FLUME OR SLOPE DRAIN STRUCTURE. MS-9. WHENEVER WATER SEEPS FROM A SLOPE FACE, ADEQUATE DRAINAGE OR OTHER PROTECTION SHALL BE PROVIDED. MS-10. ALL STORM SEWER INLETS THAT ARE MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED SO THAT SEDIMENT -LADEN WATER CANNOT ENTER THE CONVEYANCE SYSTEM WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. 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 BE INSTALLED IN BOTH THE CONVEYANCE CHANNEL AND RECEIVING CHANNEL. MS-12. WHEN WORK IN A LIVE WATERCOURSE IS PERFORMED, PRECAUTIONS SHALL BE TAKEN TO MINIMIZE ENCROACHMENT, CONTROL SEDIMENT TRANSPORT AND STABILIZE THE WORK AREA TO THE GREATEST EXTENT POSSIBLE DURING CONSTRUCTION. NONERODIBLE MATERIAL SHALL BE USED FOR THE CONSTRUCTION OF CAUSEWAYS AND COFFERDAMS. EARTHEN FILL MAYBE USED FOR THESE STRUCTURES IF ARMORED BY NONERODIBLE COVER MATERIALS. MS-13. WHEN A LIVE WATERCOURSE MUST BE CROSSED BY CONSTRUCTION VEHICLES MORE THAN TWICE IN ANY SIX-MONTH PERIOD, A TEMPORARY VEHICULAR STREAM CROSSING CONSTRUCTED OF NONERODIBLE MATERIAL SHALL BE PROVIDED. MS-14. ALL APPLICABLE FEDERAL, STATE AND LOCAL REGULATIONS PERTAINING TO WORKING IN OR CROSSING LIVE WATERCOURSES SHALL BE MET. MS-15. THE BED AND BANKS OF A WATERCOURSE SHALL BE STABILIZED IMMEDIATELY AFTER WORK IN THE WATERCOURSE IS COMPLETED. MS-16. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 LINEAR FEET OF TRENCH MAY BE OPENED AT ONE TIME. B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES. C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY. D. MATERIAL USED FOR BACKFILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABILIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THESE REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. MS-17. WHERE CONSTRUCTION VEHICLE ACCESS ROUTES INTERSECT PAVED OR PUBLIC ROADS, PROVISIONS SHALL BE MADE TO MINIMIZE THE TRANSPORT OF SEDIMENT BY VEHICULAR TRACKING ONTO THE PAVED SURFACE. WHERE SEDIMENT IS TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACE, THE ROAD SURFACE SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING SHALL BE ALLOWED ONLYAFTER SEDIMENT IS REMOVED IN THIS MANNER. THIS PROVISION SHALL APPLY TO INDIVIDUAL DEVELOPMENT 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 FINAL SITE STABILIZATION OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, UNLESS OTHERWISE AUTHORIZED BY THE LOCAL PROGRAM AUTHORITY. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES SHALL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. MS-19. PROPERTIES AND WATERWAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION, EROSION AND DAMAGE DUE TO INCREASES IN VOLUME, VELOCITY AND PEAK FLOW RATE OF STORMWATER RUNOFF FOR THE STATED FREQUENCY STORM OF 24-HOUR DURATION IN ACCORDANCE WITH THE STANDARDS AND CRITERIA LISTED IN SECTION 19 OF VIRGINIA ADMINISTRATIVE CODE 9VAC25-840-40 MINIMUM STANDARDS. GENERAL EROSION AND SEDIMENT CONTROL NOTES: ES-1: UNLESS OTHERWISE INDICATED, CONSTRUCT AND MAINTAIN ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE LATEST EDITION OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK AND VIRGINIA REGULATIONS VR 625-02-00 EROSION AND SEDIMENT CONTROL REGULATIONS. ES-2: THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY WILL MAKE A CONTINUING REVIEW AND EVALUATION 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 SUPPLEMENTARY EROSION CONTROL PLAN TO THE ARCHITECT/ENGINEER AND THE CONTROLLING EROSION AND SEDIMENT CONTROL AUTHORITY FOR REVIEW AND ACCEPTANCE. ES-6: PROVIDE ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE RESPONSIBLE LAND DISTURBER. (MODIFIED NOTE) ES-7: ALL DISTURBED AREAS SHALL DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND -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 CONTROL DEVICES IMMEDIATELY. SOILS INFORMATION 2D - ALBEMARLE FINE SANDY LOAM, 15 TO 25 PERCENT SLOPES, 25 TO 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC SOIL GROUP: C 3C - ALBEMARLE VERY STONY FINE SANDY LOAM, 7 TO 15 PERCENT SLOPES, 35 TO 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: C 4D - ASHE LOAM, 15 TO 25 PERCENT SLOPES, 20 TO 40 INCHES TO RESTRICTIVE FEATURES, SOMEWHAT EXCESSIVELY DRAINED, HYDROLOGIC GROUP: B 14D - CHESTER LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 14E - CHESTER LOAM, 25 TO 45 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 15D - CHESTER VERY STONY LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 21B - CULPEPER FINE SANDY LOAM, 2 TO 7 PERCENT SLOPES, 40 TO 79 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC SOIL GROUP: B 21C - CULPEPER FINE SANDY LOAM, 7 TO 15 PERCENT SLOPES, 40 TO 79 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 27B - ELIOAK LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 27C - ELIOAK LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 27D - ELIOAK LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 29D - FAUQUIER SILT LOAM, 15 TO 25 PERCENT SLOPES, 20 TO 40 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: C 34D - GLENELG LOAM 15 TO 25 PERCENT SLOPES GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES WELL DRAINED, HYDROLOGIC GROUP: B 36B - HAYESVILLE LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 36C - HAYESVILLE LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 36D - HAYESVILLE LOAM, 25 TO 45 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 37D3 - HAYESVILLE LOAM, 15 TO 25 PERCENT SLOPES, SEVERELY ERODED, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: 39E - HAZEL LOAM, 25 TO 45 PERCENT SLOPES, 20 TO 40 INCHES TO RESTRICTIVE FEATURES, EXCESSIVELY DRAINED, HYDROLOGIC GROUP: B 47C - LOUISBURG SANDY LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP:A 47D - LOUISBURG SANDY LOAM, 15 TO 25 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: A 47E - LOUISBURG SANDY LOAM, 25 TO 45 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: A 54C- MAYODAN LOAM, 7 TO 15 PERCENT SLOPES, 40 TO 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 65B - PACOLET SANDY LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 65C - PACOLET SANDY LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 67E - PARKER EXTREMELY STONY LOAM, 25 TO 60 PERCENT SLOPES, 48 TO 80 INCHES TO RESTRICTIVE FEATURES, EXCESSIVELY DRAINED, HYDROLOGIC GROUP: A 88 - UDORTHENTS, LOAMY, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES 94B - WEDOWEE SANDY LOAM, 2 TO 7 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B 94C - WEDOWEE SANDY LOAM, 7 TO 15 PERCENT SLOPES, GREATER THAN 60 INCHES TO RESTRICTIVE FEATURES, WELL DRAINED, HYDROLOGIC GROUP: B TFI of O ORATG W. J. KOTARSKI > Lic. Mo. 0402048507 3/25/19 SS1ONAL _01 m E > E m E ~ U w 3 ¢LLi; 3 wow aC� AWN a 'S o Q ? v 00 t� 0 ti 0 0 • z O f i F 0 312512019 DRAWN BY A. MABEE DESIGNED BY J. SHOWALTER CHECKED BY C. KOTARSKI SCALE N/A z O F4 (n T /"9 J z Q W Lu X o W z a C) un Lu ,., o O lcL }j J W F \ Z °z J O 0 < zw m LLJ Q E p J w U �' m z a Z z �� /< VO I 0 0 W W J 30B NO. 1864.002 C3.0 L w COUNTY OF ALBEMARLE Department of Community Development y4eM+ Construction Record Drawings (As -built) for VSMP The following is a list of information required on construction record drawings for stotmwater facilities (reference Water Protection Ordinance 17422). It is preferable that the construction record drawing be prepared by someone other than the designer. Please do not provide design drawings as construction record drawings. A. A signed and dated professional seal of the preparing engineer or surveyor. B. The name and address of the firm and individual preparing the drawings on the title sheet. C. The constructed location of all items associated with each facility, and the inspection records to verify proper dimensions, materials and installation. The items include, but are not limited to the following: 1. Inspection Records and photographs for pipe trenches and bedding, including underdrains. 2. Video Pipe Inspection for any pipes which are not accessible or viewable. 3. Updated Location with geo-coordinates of all facilities. 4. Verified Drainage Area maps for the drainage area treated, and for drainage to the facilities. 5. Current physical and topographic survey for all earthen structures. Ponds should include a survey of the pond bottom. Surveys should verify pond volumes are per design. Corrections may be required for alterations from the design. 6. Plants, location and type. 7. Plans and profiles for all culverts, Pipes, Risers, weirs and Drainage Structures - Display the installed type of drainage structures, culvert/pipe size, weirs, materials, inlets or end treatment(s), inlet and outlet protection, alignment and invert elevations compared to design. 8. Computations: For significant deviations from design, provide sealed computations verifying that the as -built condition is equivalent or better than design. 9. Ditch Lines - Display the constructed location of all ditch lines and channels, including typical sections and linings. 10. Easements - Show all platted easements with dead book references labeled. Facilities and drainage must be within platted easements. Provide copies of recorded documents. 11. Guardrail, fences or other safety provisions - Display the constructed location of all safety provisions; fences, guardrail, including the type, length and applied end treatments, compared to design. 12. Material layers - biofilter media, stone layers, and layers, keyways and cores must be verified as to material types and depths. Include inspection reports, boring or test pit reports and materials certifications. Biofdter media must be an approved state mix. 13. Access roads - show location of access roads, surface treatment, drainage, etc, as applicable. 14. Compaction reports are required to verify fill compaction in dams. 15. Manufacturers certifications for proprietary BMP's certifying proper installation and functioning. PERSPECTIVE VIEW 0 mr wages _ � caN $o�nnL w,cwc�� (u) P SAF NPERSPECTIVE VIEW a PERSPECTIVE VIEW 3.10 PLASTIC FENCE METAL. SAFETY FENCE No S ale GRAVEL CURB INLET SEDIMENT FILTER GRAVEL FILTER 12 BUKOFFWATER WIRE MESH FILTERED WATER II = SEDIMENT CONCRETE GUTTER 12' CURB INLET GRAVEL SHALL BE VDOT M3, N35T OR 5 COARSE AGGREGATE. SPECIFIC APPLICATION: THIS METHOD OF INLET PROTECTION IS APPLICABLE AT OCURB INLETS WHERE BONDING IN FRONT OF THE STRUCTURE IS NOT LIKELY TO O P CAUSE INCONVENIENCE OR DAMAGE TOADJACENT STRUCTURES AND 3.07-6 UNPROTECTED AREAS. STORMWATER INLET PROTECTION NISI 2 X 4" WOOD \ -1 Illll: - IH �( II ( Ili \ DROP INLET WITH FRAME .I GRATE FRAME MA � -� MAX. 3' ___1 MIN. GATHER U EXCESS AT CORNERS HSNI IIVI A11 WS STAKE FABRIC III MIN. I �^ TAILJI ELE ✓A ICI\ C_ CTA�E AND FABRIC C3I_N ATICN SPECIFIC APPLICATION THIS METHOD OF INLET PROTECTION IS APPLICABLE WHERE THE INLET DRAINS A RELATIVELY FLAT AREA (SLOPE NO GREATER THAN 5%) WHERE OTHE INLET SHEET OR OVERLAND FLOWS (NOT EXCEEDING 1 C.F.S.) ARE O P NPICAL. THE METHOD SHALL NOT APPLY TO INLETS RECEIVING 3.07-1 CONCENTRATED FLOWS, SUCH AS IN STREET OR HIGHWAY MEDIANS. STORM DRAIN INLET PROTECTION No Seale STD' MINA 5:1 EXISTING f Al a• PAVEMENT FILTER t.. At MOUNTABLE BERM CLOTH (OPTIONAL) EXISTING GROUND SIDE ELEVATION I B wASHliAGK 11PMIN. OPTIONAL J 10 EXISTING 12'MIN. MIN, pgVEMENT VDOT41COARSEAGGREGATE ' a' POSITIVE f'19'MIN. 'MUST EXTENDFULLWIDTH OF DRAINAGE TO SEDIMENT �- INGRESS AND EGRESS OPERATION TRAPPING DEVICE PLAN VIEW 12'MIN. MIN. 3" MIN. FILTER CLOTH SECTION A -A 6. T.. CE REINFORCED CONCRETE DRAIN SPACE SECTION B-B STONE CONSTRUCTION ENTRANCE Nesrale COMPACTED SOIL CWD TO HAVE MOOT STANDARD EC-2 MATT NG ON UPHILL Is- MIN. SIDE FLOW 4.5'MIN . DD CW 3.09 TEMPORARY DIVERSION DIKE NO Sple 1. SET THE STAKES. 2. EXCAVATE A 4'X 4' TRENCH UPSLOPE ALONG THE LINE OF STAKES. F~ti 6 FLOW ., 4. S. STAPLE FILTER MATERIAL TO EXTEND IT INTO THE TRENCH. STAKES AND 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. -._, ,.. %III 71 �/ FLOW :11 - m SHEET FLOW INSTALLATION (PERSPECTIVE VIEW) 3' A FLOW MAX. B A \\\ POINTS A SHOULD BE HIGHER THAN POINT B. SF DRAINAGEWAY INSTALLATION 3.06-2 O (FRONT ELEVATION) I No Scale 1. SET POSTS AND EXCAVATE A 4"X4" 2. STAPLE WIRE FENCING TO TRENCH UPSLOPE ALONG THE LINE OF THE POSTS. POSTS. 6' I 4" 3. ATTACH THE FILTER FABRIC TO 4. BACKFILL AND COMPACT THE THE WIRE FENCE AND EXTEND IT INTO EXCAVATED SOIL. THE TRENCH. l � j��/_ �� -m. / _ ' �U FLOW _ _ EXTENSION OF FABRIC AND WIRE INTO THE TRENCH. FILTER FABRIC �/ WIRE- SSF SILT FENCE (WITH WIRE SUPPORT) No Scale TYPICAL ORIENTATION OF VESCH TREATMENT - 1 SOIL (STABILIZATION SHALLOW BLANKET) SLOPE ON SHALLOW SLOPES, STRIPS NETTING r PROTECTIVE COVERINGS MAY BE APPLIED ACROSS THE SLOPE. WHERE THERE IS A BERM AT THE BERM TOP OF THE SLOPE, BRING THE - MATERIAL OVER THE BERM AND - - STEEP ANCHOR IT BEHIND THE BERM. -.i SLOPE R0.4ft ON STEEP SLOPES, APPLY PROTECTIVE COVERING PARALLEL TO THE DIRECTION OF FLOW AND ANCHOR SECURELY. BRING MATERIAL DOWN TO A LEVEL AREA BEFORE TERMINATING THE 4" INSTALLATION. TURN THE 12' DITCH FLOW END UNDER4"AND STAPLE AT 12" INTERVALS. IN DITCHES, APPLY PROTECTIVE COVERING PARALLEL TO THE DIRECTION OF FLOW. USE CHECK SLOTS AS REQUIRED. AVOID JOINING MATERIAL IN THE CENTER OF THE gM DITCH IF AT ALL POSSIBLE. 3.36-1 SOIL STABILIZATION BLANKET (TREATMENT-1) Ne Side TYPICAL VESCH TREATMENT-2 SOIL STABILIZATION MATTING INSTALLATION SOIL STABILIZATION MATTING SHALL BE USED IN CONJUNCTION WITH RIPRAP AT OUTLET END OF PIPE O � / a ENTRENCH EDGES OF MATERIAL 6" CHECK SLOTS TO BE - - 5' CONSTRUCTED AS PER MANFACTURERS RECOMMENDATIONS. 1' TRANSVERSE CLOSED CHECK SLOT LOW _ 6'-8' UPSTREAMAND }.1.' J. DOWNSTREAM LOW TERMINAL 6„ B„ OPEN CHECK SLOT P �� � C w d1 �P 3.36-4 Na Srala TYPICAL VESCH TREATMENT - 1 (SOIL STABILIZATION BLANKET) INSTALLATION CRITERIA NOTES APPROXIMATELY 200 STAPLES REQUIRED PER ANCHOR 100 SQ. YDS. OF MATERIAL SLOT ROLL. ANCHOR SLOTS, JUNCTION SLOTS & CHECK SLOTS TO BE JUNCTION SLOT BURIED 6" TO 12". 12' MAX. 4:1 OR FLATTER MAX. STEEPER THAN 4:1 EDGEANDEND JOINTS CHECKSLOT TO BE SNUGLY ABUTTED TERMINAL FOLD (JUTE MESH WILL HAVE LAP JOINT 2' MIN. (JUTE STAPLED LAPJOINTIN LIEU OF EDGE JOINT) MESH ONLY) TAMP FIRMLY 9NCHOR SLOT S' MAX. 4, OR FLATTER 3' I r MAX. STEEPER THAN 4. 1 1 TAMP FIRMLY CHECKSLOT 2 OF rVAR.-VAR.- JUNCTION SLOT TAMP FIRMLY TERMINAL FOLD TAMP FIRMLY r p 2. BM 1 3.36-2 SOIL STABILIZATION BLANKET (TREATMENT-1) No Scale A t A 3da(MIN.) d. PIPE OUTLET TO WELL DEFINED CHANNEL PLAN VIEW L� D� III SECTION A -A FILTER KEY IN 6'-9'; RECOMMENDED FOR CLOTH ENTIRE PERIMETER NOTES: 1. APRON LINING MAY BE RIPRAP, GROUTED RIPRAP, GASION BASKET, OR CONCRETE. 2. L. IS THE LENGTH OF THE RIPRAP APRON AS CALCULATED USING PLATES 3.18J AND 3.184. QP 3.d=1.5 TIMES THE MAXIMUM STONE DIAMETER, BUT NOT LESS THAN 318 INCHES. �yAL A OF i UO CRAIG W. I. KOTARSKI rr Lic. No. 0402048507 "d,•40 3/25/19,v 0 0 F N 0 • z O f f 0 312512019 DRAWN BY A. MABEE DESIGNED BY J. SHOWALTER CHECKED BY C. KOTARSKI SCALE N/A z O U) J z Q LU LU X C) LU z a C) L LU Q IF- 0 0 I L }j J W F ` Z °z J OY 0 < zw m LU Q E Q LU (U J U �' C z Q Z z �/'� O I 0 V 0 l LU LU J JOB NO. 1864.002 C3.1 L SILT FENCE CULVERT INLET PROTECTION FENCE FLOW *DI1 STANCE IS *'OPTIONAL STONE COMBINATION 6' MINIMUM IF 1.5 FLOW IS r--�-7 TOWARD EMBANKMENT ,� N FLOW 2.5' "VDOT #3, #357, #5, #56 OR #57 COARSE CLASS AGGREGATE TO REPLACE SILT FENCE IN * RIPRAP HORSESHOE " WHEN HIGH VELOCITY OF FLOW CIP IS EXPECTED 3.08-1 TSD CULVERT INLET PROTECTION No Scale ` min. zir ecctmu,'r[ w..[ PROFILE 1-0 ;ev[wwr.' I� a srrennau vm Y`TaAPPivc ocvlcrE FLAN �r rniw-Iaos�r�ve �a,,iwce L1zz ry SECTION A -A I ft :I.I II I I I' t RUl k nrnlerrl preee ve l.Iruete�rur[I La cnelxxay hurn 11 a,tmnt 4o eu epprovcd aeHNrt9 urm ie h—U, se Ka . AU cednaart shNl Ue prcv-eutetl mom vrno,N� Hoar. mrors. mromz or waroroo�.eva. PAVED WASH RACK DIVERSION CHANNEL CROSSING io'z° rourflr Al aA ,N117 �f� e s... EARTHEN DIKE PROVIDE CORRUGATED METAL (COMPACTED�CTION INLET EXTENSION COLLAR WATERPROOF A SEAL 4:1 D D+6" A �PROVIDE OUTLET OTECTION O STANDARD FLARED END SECTION I N�?TF: SF;IV-N- MAY RF C; NTFO IF,' A-''.T1-T IF J=_AAD =ONDIA_- WI_L C=i_A - 'NCB EV- EARTHEN DINE (COMPACTED) 3.1 D 'E-TIC i uuii iiiui= � SEC TIC\ A - 3.15-1 TEMPORARY SLOPE DRAIN No Scale FILL SLOPE EARTHEN RIDGE UIR IIIIII IIIIII I II IIIII I��IWlIIIII I11II� ll �IIIII FD 3.10-1 TEMPORARY FILL DIVERSION No Swle El El ❑ LI ❑ ❑ ❑I ❑I ❑ STANDARD ORANGE VINYL OR PLASTIC CONSTRUCTION FENCE ATTACHED TO POSTS (PRE -WEATHERED WOOD, GALVANIZED STEEL, IRON OR THICK PVC PLASTIC), AT LEAST 40*ABOVE FINISH GRADE WITH SPAN BETWEEN POSTS NO GREATER THAN 6' ON CENTER. EVERY NINTH POST SHALL CONTAIN A WARNING SIGN THAT CLEARLY IDENTIFIES THE FENCE AS A TREE PROTECTION FENCE. TP NO SCALE 3.38 TABLE 3.31-B ACCEPTABLE TEMPORARY SEEDING PLANT MATERIALS "QUICK REFERENCE FOR ALL REGIONS" PLANTING DATES SPECIES RATE (LBS./ACRE) SEPT. 1 - FEB. 15 50/50 MIX OF ANNUAL RYEGRASS (LOLIUM MULTI-FLORUM) & 50-100 CEREAL (WINTER) RYE (SECALE CEREALE) FEB. 16-APR. 30 ANNUAL RYEGRASS 60-100 (LOLIUM MULTI-FLORUM) MAY 1 - AUG. 31 GERMAN MILLET 50 (SETARIA ITALICA) TS 3.31 TEMPORARY SEEDING PLANT MATERIALS NO Scale TABLE 3.32-D SITE SPECIFIC SEEDING MIXTURES FOR PIEDMONT AREA TOTAL LBS. PER ACRE MINIMUM CARE LAWN COMMERCIAL OR RESIDENTIAL 175-200 LBS. KENTUCKY 31 OR TURF -TYPE TALL FESCUE 90-100% IMPROVED PERENNIAL RYEGRASS 0-5% KENTUCKY BLUEGRASS 0-5 % GENERAL SLOPE (3:1 OR LESS) KENTUCKY 31FESCUE 128 LBS. RED TOP GRASS 2 LBS. SEASONAL NURSE CROP 20 LBS. 150 LBS. LOW -MAINTENANCE SLOPE (STEEPER THAN 3:1) ' SEE SLOPE STABILIZATION SEED MIX * USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES AS STATED BELOW: FEBRUARY 16TH THROUGH APRIL.................................. ANNUAL RYE MAY 1ST THROUGH AUGUST 15TH ............................ FOXTAIL MILLET AUGUST 16TH THROUGH OCTOBER ............................... ANNUAL RYE NOVEMBER THROUGH FEBRUARY 15TH........................ WINTER RYE *' SUBSTITUTE SERICEA LESPEDEZA FOR CROWNVETCH EAST OF FARMVILLE, VA (MAY THROUGH SEPTEMBER USE HULLED SERICEA, ALL OTHER PERIODS, USE UNHULLED SERICEA). IF FLATPEA IS USED IN LIEU OF CROWNVETCH, INCREASE RATE TO 30 LBSJACRE. ALL LEGUME SEED MUST BE PROPERLY INOCULATED. WEEPING LOVEGRASS MAY BE ADDED TO ANY SLOPE OR LOW -MAINTENANCE MIX DURING WARMER SEEDING PERIODS; ADD 10-20 LBSJACRE IN MIXES. PS 3.32 PERMANENT SEEDING MIX FOR PIEDMONT AREA NO Sple ERNST CONSERVATION SEEDS RIGHT-OF-WAY NON-NATIVE WOODS MIX - ERNMX-132 SPACING BETWEEN CHECK DAMS BOTANICAL NAME COMMON NAME PRICE/LB A B � L 30.00% FESTUCA RUBRA CREEPING RED FESCUE 1.90 II 20.00% LOLIUM PERENNE, PERENNIAL RYEGRASS, 1.85 III — 'FASTBALL RGL' TASTBALL RGL' L = THE DISTANCE SUCH THAT POINTS A (TURF TYPE) AND B ARE OF EQUAL ELEVATION 20.00% PHLEUMPRATENSE, TIMOTHY,'CLIMAX' 1.20 'CLIMAX' 12.00 % TRIFOL/UM HYBRIDUM ALSIKE CLOVER 3.25 2 ACRES OR LESS OF DRAINAGE AREA: 2-10ACRES OF DRAINAGE AREA: 10.00% AGROSTIS PERENNANS, AUTUMN BENTGRASS, 14.00 ALBANYPINEBUSH- ALBANY PINE BUSH - 6' NYECOTYPE NY ECOTYPE 6�� I 8.00% AGROST/S ALBA REDTOP 8.00 FILTER FILTER CLOTH CLOTH 100% MIX PRICE/LB BULK: $3.61 (OPTIONAL) (DOWNSTREAM VIEW) (OPTIONAL) (DOWNSTREAM VIEW) SEEDING RATE: 40-60 LB PER ACRE WOODLAND OPENINGS VDOT#1 COARSE VDOT#1 COARSE THE GRASSES AND GOOD FOR AGGREGATE AGGREGATE WOODLAND SHADE SITES. WOODLAND OPENINGS AND PARTIALLY SHADED SITES. MIX FORMULATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE DEPENDING FLOWg- ON THE AVAILABILITY OF EXISTING AND NEW PRODUCTS. WHILE THE FORMULA MAY CHANGE, THE GUIDING PHILOSOPHY AND FUNCTION OF j THE MIX WILL NOT. CD ' OR 3/4 OF DITCH HEIGHT CLASS I RIPRAP 3.20 SLOPE STABILIZATION SEED MIX FROCK CHECK DAM ,.,OF O CRATG W J. KOTARSKI > Lic. No. 0402048507 3/25/19 SS'ONAL'OO � rPi 'O t� 'o 0 0 •• • z O f i 312512019 DRAWN BY A. MABEE DESIGNED BY J. SHOWALTER CHECKED BY C. KOTARSKI SCALE N/A z 0 II i) J z Q Lu Lu X C) Lu z a C) L Lu Q I— ,.,o O I L }j _J W F ` Z °z J O � � zw m L Q p J L' U �' m z Q Z z Q � 0 O L Lu J L JOB NO. 1864.002 C3.2 EROSION CONTROL LEGEND / _ \ \ s / /' Sediment Trap design -�� - -' LIMITS OF CLEARING AND GRADING DC DUST CONTROL 3.39 drainage area (acres) (<3) 3 v \ I I I trap volumes: DRAINAGE DIVIDE AREAS STEEPER THAN 3:1 TO HAVE 3.36 _ _ _ _ _ _ \\ \ ��� \ / () (5 e( Y) o _ BM I 1 / elevation . area 5 whim c - - = �= ` _ 0 SOIL STABILIZATION BLANKET'.. I I r I 526.5 812 \ O I TREATMENT-1 AND STABILIZED WITH / I \ I oRv noRacr - -� V CRATGW. J. KOTARSKI+� SOIL AREA DIVIDE / - _ - \ \ I \ _ 530.5 2000 208.3 _ _ ` `� \ ` SLOPE STABILIZATION SEED MIX /// _ I - Lic. No. 0402048507 _ _ `+ \ 1 1 \ _ 533 2950 229.2 ` 3/25/ 1 9 t SAF -SAF- SAFETY FENCE 3.01 _ _ _ - _ _ - _ ` �\ - \ \\ 1\ \ w(o-w+m) m� aon y� - - \ \ ` ` \`TSION >!'`6 /y 1 �_ AL I I \ / 1 _ CE CONSTRUCTION ENTRANCE 3.02 / / ^I I _ - -\ I� 1 1 1 \ \ wet storage: -sp 1 I \\ \ wet storage required(cy)(67'DA) 201.0 \ y SF X * SILT FENCE 3.05 / / /I I ' / ' / O \ ` \ \\ II 11 \ _ -- bottom of stone weir (ft) 530.5 \ \ \ \ V ` 0 E / \ - - - - - ' , / r \ / r \ - wet storage prodded at this elevation (cy) 208.0 'coarse aggregate shall be VDOT Q. #357 of #5 \ \ m� SUPER SILT FENCE 3.05 / // / / / _ - - - _ - - _ \ 11 �\ \\ \ _- - slope of wet Storage Sides 2:1 \ \ \ \ \ ry \ weir length (R) (6xDA) 18.0 \ v v E - - 574- , 1 v v \ \v ` " dry storage: bottom of trap elevation d10 526.5 \ \ \ v \ v E O_ _ _ dry storage required ley) (67'OA) 201.0 bottom trap dimensions: 28'z25, IP INLET PROTECTION 3.07 \ \ / \ -~ \ crest of stone weir 533.0 top of dam elevation (ft) 534 - \ U w 3 \ tlry storage prodded at this elevation (cy) 228.0 top width of dam (ft) 6 v 1 r CIP / slopeof dry storage sides 2:1 to trapdimensions 60k60' a Jim z U), CULVERT INLET PROTECTION 3.0H / _ _ __ \ _ I AI _O DD ---�0 DIVERSION DIKE 3.09 / �- \ \ _ \ O / \� \ 1 \ D( a < a FD --� TEMPORARV FILL DIVERSION 3.10 / �_ ,.. ' \� \ SEDIMENT TRAP N. / W �� / �-�/ / _ APPROX/MATE LOCATION 4j" \ OF EXISTING SEPTIC\\_ o�� CLEAN WATER DIVERSION 3.12 � I / "Sy �FYEED PER PLANS FROM i TEMPORA0.V SLOPE DRAIN 3.15 -o VDH OMPL�2EDB.I' -`\ \-\T� T\/aENVIRO-K�EAN ON\✓ANUARY02`708OUTLET PROTECTION 3.18 CHECK DAM 3.20Y-'71OTEMPORARY SEEDING 3.31 PS PERMANENT SEEDING 3.32 /i' / SSF � \ \ I 1 1 t iS7 A T P. MU MULCHING 3.35 \ -5� ' -588 \\ 1\ ` \ • \\ 1 1 I 1 \I \ 11 I 1 111 1 ! R� M (� 11 1 ( I / TP -TP- TREE PRESERVATION FENCE 3.38 / / ^^^^TAXMAP----- A L Sediment Trap design #2 �' �' - / / j11 i i I',- Sediment Trap design #3 / EROSION CONTROL LEGEND 1 , EE,LTHp drainage area (acres) (<3) 3 1 , ' ' l' �' / +%% r 1 I , j r I drainage area (acres) (,3) 1.8 C� F LIMITS OF CLEARING AND GRADING trap volumes: wrsr or no //,/ I I I IraD volumes rea : wesrorsr / .rylp.,J11,,`'7,(J[��C elevation (it) a(sq volume(cy) / 1 // 'rY'/ 1 I elevation (ft) area (so volume(cy) ons \ 491 4100 233UCRASGW J. KOTAR6KI +� - DRAINAGE DIVIDE 487 2000 - I i ' , 1 / // /1) 488 600 \ / Q 489.25 3100 212.5 v.. saowcr / / / / /�,, I / / / 491.25 1575 130.9 DW slOwor 'N / SOIL AREA DIVIDE / .3 I , / I I I I I ' / / 493 2200 122.3 � I.ic. No. 04112048507 55^� "O?Q 3/25/ 1 9 SAF -SAF- SAFETY FENCE 3.01 r s�O""'ml ' rtn aon cav I 1 I I / / / / / /' / I I I I I l l ' , / w(nsuNim) V rtn cimx /D �[y 'U 1SSIONALO CE CONSTRUCTION ENTRANCE 3.02 wet storage: nrt �s-ows``E cws x xxwr 1 I , ' /' l , ` :�•"I I 1 I ` \ wet storage: .� cusz r e.w - % wet storage required (cy) (67"DA) 201.0 / / / 1 ,/'/II 1\ ` \ wet storage required (cy) (67"DA) 120.6 bottom of stone weir (it) 489.3 r / / / ' I W �"+ I \ \ ` \ \ bottom of stone weir (it) 491.3 / [� O O SF * SILT FENCE 3.05 wet story rovded at this elevation c 212.0 "'coarse aggregate shal I be V DOT #3, #357 of #5 r 1 / ' ' 1 � 9a P (Y)r 1 / / , / I I I I I I \ `� wet storage provided at this elevation (cy 130.0 "'coarse aggregate shall be VDOT #3, #357 of #5 1 slope of wet storage sides 21 \ `\ ` slope of wet storage sides 2:1 SSF SUPER SILT FENCE 3.05 waif length (R)(6XDA) 18.0 I 1 I I „ - -�. ' I I \ \ `\ `\ \� weir length (fl) (6X DA) 12.0 E dry storage: bottom of trap elevation (1) 487 , / \ I \ \ \ \ \ \ \ dry storage: bottom of trap elevation (it) 488 - - _ - v E ® dry storage required (cy) (67"ERA) 201.0 bottom trap dimensions: 27x9W ' v I I v v v v ` dry storage required (cy) (6TDA) 120.6 bottom trap dimensions: 15k30' .. Ip INSTAL TEMPREOARV FILL DIVERS I I \ \ - - ° \ sj '° ; INLET PROTECTION 3.07 crest of stone weir 491.0 lop of dam elevation (it) 492 v ` crest of stone weir 493.0 top of dam elevation (it) 494 TO )8� EMPORARV SLOPE DRAIN WITH I \ \ dry storage protided sides this elevation (cy) 322.0 top width of tlam (fl) 4I ` `\ \ dry storage protided at this elevation (cy) 122.0 top width of dam (ft) 4 slope of dry storage An 2:1 top trap dimensions 4gy11g II CULVERT INLET PROTECTION. I \ \ \ \ CIP ® CULVERT INLET PROTECTION 3.08 ` MAINTAIN AND RAISE M H 1 I \ \ \ \ 510 of storage sides 2:1 top tie dimensions 4Wk60' O ST2 3.13 y I TOP \iP , I T OF FILL SLO IMMEDFATEL DD ---�� DIVERSION DIKE 3.09 I I STNBLIZE ALL AREA$ BELOW -TOP LL \ \ I \ ` \ \ z ti \ I \ 1StIOPE. CONTRACTOR�D INSTALL SEDIMENT TRAP SEDIMENTTRAPPINq s, \ ` \ SEDIMENT TRAP FD 01 TEMPORARY FILL DIVERSION SAO No Scale \ `- \ I t \TSD OUTFALLS, AT COLIN ` \ \ � ` \ � \ No S.I. g z � y LL ❑ \ \ "(NSPECTOR DISC CTION, IF NEEDED. ` \ _ 1/ Amy` _ ❑ a ` \ ------ \ \ \ \ CIPAT EN R CE TO TSD MAY BE ` \ \ v \`\ v = \ ® \ D '---�'4T CWD CLEAN WATER DIVERSION 3.12 i� �l ` I \ \ \ \ \ \ \ \\\ \ `\\\�\ \ \ \ \ \ I, CONTRACFO�$HALL INSTALL PUMP-ARCUND I \ \ \ \ \ \ J SUFFICIENT. DURING BOX CULVERT-INSI&LLATION. t t (�v TSD TEMPORARY SLOPE DRAIN 3.15 // ' - - _ - - APPROP RAT MEASURES SHALE TAKEN I \ ` \ ` \ \ \ \ \ \ \ ` \ \` ` ` ' `§\ \`� TO RESITRCTWATER FROM FLOWINGIN O .II \ \ ` ` \\ \ \\ \ \ \ \ - SOIL TYPE \ \ v ` \ `\ \ ` �p-� \ \ �q TAX MAP 1 \\ t`` I I v v` v Ei' 03200-00-00-OO6R0fe O „ \ _ THECULVERTCONSTUCTIONAR . AL \V gTPLA i-1 IR PI\ v ` \ \ ` \` `\`\ ` \ \ ` OP OUTLET PROTECTION 3.18 " , _PEIMP=AROUND DEVEICES AND TERIAL , PMINI ID \\ 0 \\ W \ `\ \ \ \ \ ��v \� \` p\ \ ` \ UNIVERSITY OF �r .I I - ` _ \ £,KALE B�-INSTALLE6WIT#i ER ION r MINI VJ0 2\=\18\ \ \ A ` ` \ v \ \ F \ r , I1 ` CD CHECK DAM ` - _ _ CONTROL MEASURE�AS AP V D BYTHE ./ I , \ ` \ ` \ - 3.20 / _ 'MIN. LE }i 821 \ \ \ ` \ `L IFS OF - FOUNBA'Tl(JN \ I-11 \ 2C HdSPECYDR., \ v v D =24"\\ \ \ v vDISTUR NCE� �D627111-325 / I 00 k \ \ \ 62199' 22' - - - MA`X. DRAINAGEDELINF TS TEMPORARY SEEDING 3.31 \ _ _ - - - - _ - _ , ` - \ _ /I' F)` \ I \ 1 \ - 4 14 5 RES ` \O >2 'OIL EDIiIfE�1T #31S DELINF T SSS!!! \ _ _ \ \ 1 "\ \ \ \ \ v \ `�v\� 243&2/4P DASHE' LINE, AND OF % CONT'o�,,N•TOR SHALL) INSt ALIL PIMA I ROUN� \ � � ' ' V � - � � � \ �\ ` `J \ ORCWD'O� QD`('[1'P.) � \ - >o DURING BOX QULVERT INSTALIATION. PS PERMANENT SEEDING 3.32 ` \ _ _ _ _ - ` _ - - �JNSIALLi£MPREGARY-FILL APPROPIRAATTMEASURESISHI L4 BE`T EW`�tl\ vD)VERS[Ob{T018''TEMPORARh'SLBPE RESLTRG TURF OMt FL�WJN IN OT MU MULCHING 3.35 - �- = _ ` _ - _ D ITV WITH INLET _ _ _ / ¢ L \ SQILLj,1 S1f FL j IN I L\ E S�CWD \ �'ts` _-PRQTECT��QQTL MAINTAIN ANRRAISE v \ PUMP RR�FIC� ICEnS AND`MI+R([ I21AL \ -� ` TS DC / / / / Q ❑ TP - TP - TREE PRESERVATION FENCE 3.38 - - ` \ \, \ - _ \ _ - - 'M€ASlURR54NITL{ TOP OF SZQPE.\ SFiAl {j7rMSTALLE.D WIT EtRbS` ON \ I IMMEDIATELY STABNZEALL AREAS- ` CONTROL MEASURES AS ARPROV pBY FiE ,ESC INSPECT `�' 9 2 ' FD DATE TOP OF SLOeE.L'ONTRAGT-0R 1 - -508- _ _ \ \ � RL ' q 0 h8 DC DUST CONTROL 3.39 \ - - _ l zO'IN]WA'9SEDIMENTT"IN)G \ ` `\ ` \ 1, `� _ \ p 3 TREAM TYP. _ _8UE T 6O11TFALLS, AT 1 v \ ` \ C'2` . w� l v \`_ �� \ \� \ \ - \ , / / /25/2019 AREAS STEEPER THAN 3:1 TO HAVE 3.36 (_ t _ _� _ �` DENSE TREES \ \ \ i \ \ _ "'`. m\ �� \\` �� DRAWN BY BM SOIL STABILIZATION BLANKET \ SC�INS \ \` ` ` \ ,, .$ =� ==i �" �\,�• \ \ _ - 1 ` \ \ \ _ _ - _-DLSCRC �IOtV IFRIE6DED �IP hT �� `� �� ,� v _ I, TREATMENT -1 AND STABILIZED WITH - - - _ \ ._ \ \ \ - ' _ ENTRANCETQTSQ%AAY $�`\ - _ \\ DC \ /• \ \ � \r \ \ ` ` _ � A. MABEE �O _ _\ DRAINAGE, TS _\ ` \ `� 1 ` ` DESIGNED BY SLOPE STABILIZATION SEED MIX " - - - - _ - \ ` \ SSF 1 I \ \ _ _ - - - - - - ` ` \ ` TS \ - - VLLOT CLASSl RIRRAP ` - - _ _ SDFFIC4E14` _ \ `� . \\ _ \ \ ` .plVlfiES TO � -\ FD ` \ I \ ` I I \ \ ` \ _ _ _ - _ _ \ \ DC MfN-WIDTH1=7.11'------ _ ___ .\ �\\ \v , I \ v ` .- \v - v`� OULVEF{T IN1 , ` \ v �.' '� V ` v A ---- , MIN. WIDTH2=21- - - - - - - - INSTAL CULV€RT`� \ ` ` \ \ \ DC \ I -- _ _ _ - _ J. SHOWALTER / v I I \ _ . ` .\ ` . OTECTION Tfg' ` �, v 484 TS \ v \ \ \ `\ +x \ \ \ ` \ \ \ \ I \ I I `' - - - ` ` \ \ CHECKED BY M LENGTH = 20' ` TO BY \ I / / x • \ \ \ I \ I I -6EPiV-I =-34" \ E MAi TAINED ,/OFF ITE AlEv,1R v '' ` v \ \ \ \ \ I-q) .��'�. 70- SSF - SSF - �� \\ ` F)I`ITILl` MAJ6I�ITY s� v '\ v v ULV \ \ 482 \ v v ON \i496 500 TS DC ` \ /1 /' /1 { • o�/-�� - _ ` -,OF r -S • C. KOTARSKI 1 \ I I I I I I I .\ \��\•--- I I / I , 1 1 OPFRATJON9-ARE ` L I` v v t v I 1 A V L I v I) I I I r 47 __ ►FD 2-60MP�ETE& I I \ \ / � � \ ` � � � I � • SCALE ✓ 1�-- _ v v I fir`' _ � \ I A 1 I I Y 474 A 36� 6-- ___�►, r��```\��`� \�� �� / / l I 1 '4T6 FD ✓iaE` I A7 ) a.�!�►,� vI ` I ' I SD q I vI r v SSF pia ST3 A N. /SEDIM NTT SEED TAIL - - _ I I \` \ �O- _ / , , , FD b" \ - / __ DC I V /.I OF D �Q2:OP - - _ \ \ v _ SEDI a NT P I I ITS I- �` 'r`96 �' / RR f V A I� • OF TR 487.06 \ SSF ULV �` ` ��DETAIL) / 8 \ \ _ ,- / D INIIGE AREA= f ( 1 Q JNSTALL CULVERT IN A� A16.� ` y�� ` 92_ _ /�'/'' // ' / r v /- 1,All TQBYP4SS CLEAN \ ` I A DC \ / ,IN /CLL TEMPREOARV�IL-C O �„ ' O i Bs� ,/''�' _ - I ' :� 492 \OFF$ITE 1�VATF�R. \ \ \ _ '' 1 1 ) A / ' ��' , _ D E�SION 7-P 18` 494.00 l 'li'�ii' i�•�/ S FD \ ��I AT2 v y.Q _ - - - -- �' IL j �/ ���' _FEMPORARY SLOPE DRAIN , IBOTTO�A CETFI P 161, B ` _ _ - - - - -- // , / /' ;'/ ' ITH-CULVERT INLEI _ _ , , 488.00, �' _ j iX y sj p° �� / �E� �' / � _ _ _ _ ROTECTIOIV. 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IONOF� 1 \ \ \I I \ I i % / /'___-- -'' / 1 I r ' I I 1 t II I II111 I II l I�y5p2� > 3DRAWN0BY9 EXISTING SEP lC FIELD I 0 D6 2 12 11 , _ _ - - - - - - A MASEE r FOUNDATION � � � ' Ex- 1 1 1 V L I I r / / / // // i� i� / I I 11 I 1 1 11 K�L '_ 50A STOCKPILE FQF�,gpJ-i,WIL FROM ` i I I I I I 1 1 / / _ - - - - - - - - - •' / / CCi i / / ' i I rl r I 11 I),� *O / Y DESIGNED BY / v -"W TLAND 1 1 1 1-��' i CE 6 L_ 1 LEWIS�B CLARK DI;W�,XTEN¢ION. SS r I I \ 80 S7B \ \ \ \ \ APPROX. X. CAPACITY = / i / / / / / 1 I I 1 r ' r ' _ = I i i.) % 1 Y�`_ •• J. SHOWALTER P y�.000 CY I1 I r r I I / I I r I I ' / /' ----- /, \ BM \ APPROX. LOCATION OF r 1 / r 1 / 1 / I I / / ' A 2' 0' 9' 6 / /� •Wi 2S '� STOCKPILE HAUL,ROAD / / / / 1 I I r / ' _ 53 .53 5g .fjti 2 2A 2- 0-'6`/' ��`•�° • CHECKED BY 500 /' 5 652...62_ / C. KOTAR--- PS SCALE 1"=50' \ _5'18 /LIMITS OF i / \ \; \ \ PS / y - ➢ISTURBANCE9' \ SF wi. .r MU 582� / 51 _, / 14.65ACRES I r I 1 I r SSF \\ ��..-��V 72„ \��r V� S74 �5T2' 7� 568 '-�✓,�' / ��'_ ` 0 _ MU ' IP 'i A / 53 1-I I \ v _ 572��� _ . N PS V 1 I I 574� ` CWD � / � ,�.- � ✓ /�� L Lu--- •� v_ _ _ �J� - _ ii� _i M/ W IP 1 / - i -y` �� v � V ��V A ',__r IP r /�_ / / � IP � �12"W °Zb - �✓�?�, � - ___ __ Q Soo / J� / BM J 1 1 CWD �� �II�yO __ Q J v / PS - - _ - 5A0 / - _ _ all cl� _ 2 BM 5552 - 50 _ 548 / 46 44 54 � ' \ / / / / / z 4 -56 _ 5 2 _. EN�IRITCH fig' / , _ - - > � 5 LINE �SCWD - -f-4� - TTING ­Cd �i SF_� .�' 6d WIATBLP` T / / _ - \ n-7 low, � .5A6 _ - - TREAT M L�=2. .' i i Z,' , - - _ _ - W Z 1 v / 55 ' 5A8 \1F'��1F"`"""" Y✓ETSQND� p U W _SINE DlTCFFWITH- 55D V ��' BLANKET MATTING _ - / 2 \ .'." / / 566 VESCFITTREATMENT-2 r, /� I L 1 -FROM HERETO CALL \ \ \ _I 1/ 5513 I w i I I :.C. APPRDX'STA43+25. _ _ - - , - 54 m W RE AINDERSDFDITCH _'i _ I 0 1� Q (n �`�,WyWyWy MM /TO RELINED WIT+/ \ r \ i / _ _C...`.`.`.`.. - - j / `/ AESCC)i'TRE9FMENT-1. - - - - - - - - 556)- \t \ \ i _' / .�/ !� / // I \ �.W.1 WE / / I z - / / _ _ - _ _ 5 ' I , X/1' (TVP.) 558 -' I _ - 2 1 Q MORTHSIDE DRIVE LLC I I _ _ _ _ -564- I U z -sso- v ` oe 353,599 l - 0 _ v (n -562, - 5ss 0 1 /' vv v vv Q 0 564 \ i / 1 \ \\ L/ ) �/ \ F� 1 I - \ TMP 32A-Q-g-11 \ r LOil 1'/, BLOCKS I r.�IEE, CLOVEIRSAIRPPRTACRESW' OB 350-193 PLAT 1 ' \ NAD 8 j J ti SCALE I"=50' - °' rV I 1 1 1 v 0 50' 10b' JOB NO. 565- / / 57Z \ \ \ 1864.002 SHEET NO. C3.5 1 L EROSION CONTROL LEGEND (LTH LIMITS OF CLEARING AND GRADING DRAINAGE DIVIDE QWGW J. KOTARSKI> SOIL AREA DIVIDE , / / / / / / / / , /. I I / r / / , V/ I I O / '� I I I I ' I I III I 1� �� 4 � Lia Mo. 0402048507 r YYY 3/25/19 SAF -SAF- SAFETY FENCE 3.01 /ONAL CE CONSTRUCTION ENTRANCE 3.02 SF SILT FENCE �f if 3.05 p #- - 0 0 ,I/ I l'l,��/l�l�WyW�".°.'r�W SSF SUPER SILT FENCE 3.05 �_ _ _ / , I I , ' ' / I I I� WWg 6 /WW'.W. 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V`�`� ` av I _C� vIAA LOTB91 OF VIRGINIA FOUNDATION i % i ' - _ W BM D@.3,951, PG. 182 , � / v v v v v I I 1 1 D.B. 7514, PG. 667, PLAT \DENSETREES� \ \\ \\\1 \\\\\------------- - Y / ~ __ _ A)/ , , , Lu , ' - - -- i-540' JOB NO. 1864.002 - 542 - _ SHEET NO. C3.6 L 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.) Project Narrative: This project includes the construction of a new road connecting Innovation Drive to Lewis and Clark Drive and associated utilities and site work. Limits of disturbance is 14.65 acres. Stormwater Management: Per the document "Stormwater Management/ BMP Analysis and Floodplan Study for the UVA Research Park at Northfork" by Dewberry & Davis, October 1997, The Research Park ponds has been master planned for stormwater management for the future build-out of the research park. The majority of this road project drains to the large wetpond, designated Pond 1, to the east that was designed and constructed to handle quantity and quality for the future build- out of the research park including this road connection. This pond is referred to as Pond 1 on SDP 199800043. For the approved drainage areas and CN values, see Drainage Subbasin Map – Developed Condition, Flat Branch – Tributary to North Fork Rivanna River, UVA Research Park at North Fork. The areas of the proposed roadway and existing impermeable surfaces were used to determine the CN values for the proposed condition. For a conservative design, the areas measured include the road’s ultimate build as a divided highway with two lanes in each direction. All non-pavement areas within the limits of disturbance were assumed to become to turf, though some may be restored to a forested condition. Although the measurements of each drainage divide area vary slightly due to different mapping techniques, they are assumed to be substantially similar. For the proposed drainage areas and CN values, see Stormwater Management Exhibit for Pond 1. The calculated proposed CN values are within the limits of the approved future condition. See Table 1 for a comparison of the CN values in the approved future condition and the with the proposed roadway. Note that only drainage areas C2, D1, D2, and E1 are impacted by construction of the road. I1tSII411 1ooTy1_ 1II1r 1 P, 1' TI e 2317 Sq K {, p 0 J \\IIISN' r a o 1 r 1 1 MI 15 062 SUBBASIN D2 I _ Nye a Ir 8403 Ac. G _ 0.1313 Sq- Mi. 11'"' , 1 0.3401 SKm. SL be=0079 )5u 51 1 CN00 O,OI93 1 . 0,0499OEC SUBBA INFI 2780Al- i--. 26 1 t - ` i " 0.0434 Sq. Mi x O."S . Km Lc= . o y" 54 per_ F 0.1125 Sq, Km CN 27 SUBBASINFi 66Ac. 01038 5q. Mi. u0.2689 59. Km. CN-0.067 1 CN=9i SUBBASIN F2 yy 31.64 Ac9UBBASIN&2 \ 0.0494 sq Mi.. t1+f > 49-OSA 0.128D Sq Km.,_- 007GGSq..Mi. ` tc = 0041 0 1984 Sq.. Km 1 CN= 91 - tc 0.058 40 4 I C 245X11 1 57 - _ "- 1..-- - t 41 SUBBASIN 61 48.90AD 45 00764 Sq. Mi. O.I97q Sq. Km. N.. j DRAINAGE SUBBASIN AAP - DEVELOPED CONDITION FLAT BRANCH - TRIBUTAW TO NORTH FORK RIVANNA RIVER UVA RESEARCH PORK AT NORTH FORK UNC OF VIRGINIA DATE: 7/23/97 SCALE: T • 200'(12,400) _ REAL ESTATE FOUNDATION TU7[IPI HE gh. & Co.p y PIEPARED FOR DYwberry&DRI UREF North Fork Business Park NOv 1 1991 PREPARED BY: Dewberry & Davis "`°" BARN FOOT BRIDGEFOOT BRIDG E CONC CONC CONC CONC CONC CONC CONC CONC CONCSHED #3655 1 STY. W / BASEM E N T RESID E N C E #3640 1 STY. W / C E L L A R RESIDE N C E METAL G A R A G E 1 STY. BLDG. ELEC. T R A N S . SSCO TOP=50 1 . 5 6 INV.=49 7 . 9 ' ± 47.53 76 AREA G1 49.25 72 AREA G2 64.94 53 AREA F1 30.73 47 AREA F2 28.71 55 AREA E1 17.28 0.83 AREA E2 81.90 70 AREA D2 83.90 67 AREA C2 31.15 42 AREA C1 49.59 50 AREA B1 47.79 67 AREA B2 11.76 55 AREA A2 56.35 60 AREA A1 9.55 51 AREA D1 NAD 8 3 0 SCALE 1"=300' 600'300' December 19, 2018 LEWIS AND CLARK DRIVE - STORMWATER MANAGEMENT EXHIBIT FOR POND 1 LEGEND HYDROLOGIC SOIL GROUP A, TURF HYDROLOGIC SOIL GROUP A, WOODS HYDROLOGIC SOIL GROUP B, TURF HYDROLOGIC SOIL GROUP B, WOODS HYDROLOGIC SOIL GROUP C, TURF HYDROLOGIC SOIL GROUP C, WOODS HYDROLOGIC SOIL GROUP D, TURF HYDROLOGIC SOIL GROUP D, WOODS IMPERMEABLE SURFACES 28.71 55 AREA E1 NOTE: DRAINAGE DIVIDES AND AREA NAMES ARE TAKEN FROM "STORMWATER MANAGEMENT/BMP ANALYSIS AND FLOODPLAIN STUDY FOR THE UVA RESEARCH PARK AT NORTHFORK" BY DEWBERRY & DAVIS, DATED OCTOBER 1997. DRAINAGE DIVIDE AREA NAME CN VALUEAREA, IN ACRES POND 1 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.5005025045205 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 FIELDAPPROXIMATE LOCATIONOF EXISTING SEPTICFIELD PER PLANS FROMVDH COMPLETED BYENVIRO-KLEAN ONJANUARY 08, 2008TMP 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 3532-599C3-1C3-2CULV3542544546548534538536540530534530528534TPTPTPWETLANDS(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 S:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-1.dwg | Plotted on 3/20/2019 8:55 AM | by Aaron Mabee 9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISED PER COMMENTS 03/05/2019 DRY UTILITY COORDINATION MATCH LINE SEE SHEET PPP-1.1 PPP-1.0POLLUTION PREVENTION PLAN PHASE I DENSE TREESDENSE TREESDENSE TREESDENSE TREESBARNFOO T B R I DG E FOOTBRIDGECONCCONCCONCCONCCONCCONCCONCCONCDIDIDIDICANOPYDENSE TREESDENSE TREESDENSE TREESDENSE TREESSSCOTOP=501.56INV.=497.9'±WATERLINEEASEMENTDB 1572-65360' ACCESSEASEMENTDB 1514-660CENTER 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 494496500510520530#4040 LEWIS & CLARK DRIVETAX MAP 32, PARCEL 19DLOT B9.1UNIVERSITY OF VIRGINIA FOUNDATIOND.B. 3851, PG. 182D.B. 1514, PG. 667, PLATTAX MAP03200-00-00-006R0UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244 PLATWETLANDS(TYP.)WETLANDS(TYP.)C1-1C2-2C1-2CULV2CULV14664764684684744704724764704724744804824744844844824804784764924924984975004 9 4 4 9 0 496500488C2-1SOIL 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 S:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-1.dwg | Plotted on 3/20/2019 8:57 AM | by Aaron Mabee 9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISED PER COMMENTS 03/05/2019 DRY UTILITY COORDINATION 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.5005025045205 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 FIELDAPPROXIMATE LOCATIONOF EXISTING SEPTICFIELD PER PLANS FROMVDH COMPLETED BYENVIRO-KLEAN ONJANUARY 08, 2008TMP 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 3532-59912''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 S:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-2.dwg | Plotted on 3/20/2019 9:05 AM | by Aaron Mabee 9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISED PER COMMENTS 03/05/2019 DRY UTILITY COORDINATION MATCH LINE SEE SHEET PPP-2.1 PPP-2.0POLLUTION PREVENTION PLAN PHASE II DENSE TREESDENSE TREESDENSE TREESDENSE TREESBARNFOO T B R I DG E FOOTBRIDGECONCCONCCONCCONCCONCCONCCONCCONCDIDIDIDICANOPYDENSE TREESDENSE TREESDENSE TREESDENSE TREESSSCOTOP=501.56INV.=497.9'±WATERLINEEASEMENTDB 1572-65360' ACCESSEASEMENTDB 1514-660CENTER 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 494496500510520530#4040 LEWIS & CLARK DRIVETAX MAP 32, PARCEL 19DLOT B9.1UNIVERSITY OF VIRGINIA FOUNDATIOND.B. 3851, PG. 182D.B. 1514, PG. 667, PLATTAX MAP03200-00-00-006R0UNIVERSITY OFVIRGINIAFOUNDATIONDB 2712-325DB 2179-222,243 & 244 PLAT12''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 S:\103\41864-UVAF-Lewis & Clark Ext\DWG\Sheet\Exhibit\PPP\PPP-2.dwg | Plotted on 3/20/2019 9:06 AM | by Aaron Mabee 9/24/2018LEWIS AND CLARK DRIVE ROAD EXTENSION CHARLOTTESVILLE, VA - ALBEMARLE COUNTY41864.002 A. MABEEJ. SHOWALTERC. KOTARSKI12/18/2018 REVISED PER COMMENTS 03/05/2019 DRY UTILITY COORDINATION 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 Facility IdentificationDate and Time of InspectionOperating Properly (Y/N)Description of Inspection ObservationsFacility IdentificationDate and Time of InspectionOperating Properly (Y/N)Description of Inspection ObservationsDate and Time of InspectionOperating Properly (Y/N)Facility IdentificationDescription of Inspection Observations