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HomeMy WebLinkAboutSW8021016_HISTORICAL FILE_20030107STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW��� DOC TYPE ❑CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE y YYYYMMDD State Stormwater Management Systems Permit No. SWS 021016 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT hl accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Ashley Riclge Housing Associates, LLC Ashley Ridge Apartments Pender County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules") and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until January 7, 2013, and shall be subject to the following specified conditions and limitations: 1. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described on page 3 of this permit, the Project Data Sheet. The stormwater control has been designed to handle the runoff from 39,945 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. A permit modification must be submitted and approved prior to the construction of additional built -upon area from outside of the approved drainage area. 2 State Stormwater Management Systems Permit No. SW8 021016 DIVISION OF WATER QUALITY PROJECT DESIGN DATA SHEET Project Name: Ashley Ridge Apartments Permit Number: SW8 021016 Location: Pender County Applicant: Mr. Lyle Gardner, Managing Member Mailing Address: Ashley Ridge Housing Associates, LLC 7706 Six Forks Road, Suite 202 Raleigh, NC 27615 Application Date: December 23, 2002 River Basin/Receiving Stream: Cape Fear / Burgaw Creek Index #: CPF'23 18-74-39 Classification of Water Body: "C Sw" Drainage Area, acres: 1.81 Onsite, W: 1.81 Offs]te, ftz: 0 Total Impervious Surfaces, ft2: 39,945 ' Pond Depth, feet: 4' TSS removal efficiency: 90% (no filter is required) Permanent Pool Elevation, FMSL: 40.8 Permitted Surface Area, ft2: 3,520 @Permanent Pool Permitted Storage Volume, ft': 6,758 Temporary Storage Elevation, FMSL: 42A Controlling Orifice. I" (p pipe (drawdown in 2-5 days) Permitted Forebay Volume, ft': 1,550 3 State Stormwater Management Systems Permit No. SW8 021016 I1. SCHEDULE OF COMPLIANCE 1. The stormwater management system shall be constructed in it's entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch basins and piping. g. Access to the outlet structure must be available at all times. 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. Decorative spray fountains will not be allowed in the stormwater treatment system. 6. The facilities shall be constructed as shown on the approved plans. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this pennit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stonnwater treatment device, and prior to occupancy of the facility. 9. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. C. Further subdivision, acquisition, or sale of the project area. The project area is defined as all property owned by the pennittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 4 State Stormwater Management Systems Permit No. SW8 021016 10. The pennittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. If the proposed BUA exceeds the amount pennitted under this permit, a modification to the permit must be submitted and approved prior to construction. 11. A copy of the approved plans and specifications shall be maintained on file by the Pennittee for a minimum of ten years from the date of the completion of construction. 12. Prior to the sale or lease of any portion of the property, the permittee shall notify DWQ and provide the name, mailing address and phone number of the purchaser or leasee. An access/maintenance easement to the stormwater facilities shall be granted in favor of the permittee if access to the stormwater facilities will be restricted by the sale or lease of any portion of the property. 13. The permittee must maintain compliance with the proposed built -upon area and ensure that the runoff from all the built -upon is directed into the permitted system. 14. The Director may notify the permittee when the pennitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 15. The permittee must maintain the current pennitted drainage area. No additional runoff from outside of the pennitted drainage area boundary may enter the pennitted stormwater facilities without first applying for and receiving a permit modification. IIl. GENERAL CONDITIONS This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal pen -nit transfer request must be submitted to the Division of Water Quality accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action -by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 3. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 5. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the pennitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a pennit modification, revocation and reissuance or termination does not stay any permit condition. �1 State Stormwater Management Systems Permit No. SW8 021016 7. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 9. The permittee shall notify the Division any name, ownership or mailing address changes within 30 days. Permit issued this the 7th day of January, 2003. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission r0i PARKED & ASSOCIATES, INC. Consulting Engineers - Land Surveyors - Land Planners 306 New Bridge Street + P.O. Box 976 Jacksonville, NC 28541-0976 (910) 455-2414 + Fax: (910) 455-3441 December 20, 2002 Ms. Linda Lewis Division of Water Quality NCDENR 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Stormwater Project No. SW8021016 Ashley Ridge Apart en Burgaw, Pender County Dear Ms. Lewis: In response to your letter of December 17, 2002 on the above, we offer the following: 1. Two copies of a dimensional plan providing dimensions of those items regested is attached. 2. Calculations of the permanent pool volume are attached. The permanent pool volume changes slightly from that previously submitted. A revised Page 1 of the Wet Detention Basin Supplement is attached. 3. Two copies of Detail Sheet 6 of 6 are attached or which the 1.0 in. Orifice has been specified on the outlet structure detail. If you have questions or need any additional information, please give me a call. Sincerely, PARKER & ASSOCIATES, INC. "f� '0q_^%,--, Gordon R. McAdams, P.E. Enclosures xc: Mr. Tim Morgan, w/enclosures CF (P) G RM/gsk c 2:Igrmlash leyrid ge.lewis. l 2.20,02 ENVIRONMENTAL ENGINEERING + STORM WATER MANAGEMENT + WATER AND WASTEWATER SYSTEMS - DEVELOPMENT CONSULTING + FEASIBILITY REPORTS + COMPUTER AIDED DESIGN ♦ CONSTRUCTION PLANS 0 0 Michael F. Easley, Governor William G. Ross, Jr., Secretary North Carolina Department of Environment and Natural Resources December 17, 2002 Mr. Lyle Gardner, Managing Member Ashley Ridge Housing Associates, LLC 7706 Six Forks Road Suite 202 Raleigh, NC 27615 Dear Mr. Gardner: Alan W. Klimek, P,E., Director Division of Water Quality Wilmington Regional Office Subject: REQUEST FORADDITIONAL INFORMATION Stormwater Project No. SWS 021016 Ashley Ridge Aparments Pender County The Wilmington Regional Office received a Stormwater Management Permit Application for Ashley Ridge Aparments on October 11, 2002. A preliminary review of that information has determined that the application is not complete. The following information is needed to continue the stormwater review: Please provide dimensions for the typical building, Office Building, Picnic Area, Dumpster pad and Gazebo. 2. Please provide calculations of how you determined the permanent pool volume, and provide the surface area at the bottom of the pond. 3. Please specify the 1" orifice hole to be drilled in the 6" aluminum pipe on the outlet structure detail. q DEMR N.C. Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C. 28405 (910) 395-3900 Fax (910) 350-2004 Customer Ser 800-623-77 Mr. Gardner December 17, 2002 Stormwater Project No. SW8 021016 Please note that this request for additional information is in response to a preliminary review. The requested information should be received by this Office prior to January 17, 2003, or the application will be returned as incomplete. The return of project will necessitate resubmittal of all required items, including the application fee. If you need additional time to submit the information, please mail or fax your request for a time extension to the Division at the address and fax number at the bottom of this letter. The request must indicate the date by which you expect to submit the required information. The Division is allowed 90 days from the receipt of a completed application to issue the permit. The construction of any impervious surfaces, other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-215.1 and is subject to enforcement action pursuant to NCGS 143-215.6A. Please reference the State assigned project number on all correspondence. Any original documents that need to be revised have been sent to the engineer or agent. All original documents must be returned or new originals must be provided. Copies are not acceptable. If you have any questions concerning this matter please feel free to call me at (910) 395-3900. Sincerely, 42 Linda Lewis Environmental Engineer RSS/arl: S:1WQSISTORMWATIADDINFO120021021016.DEC cc: Linda Lewis Gordon McAdams, P.E. PARKER & ASSOCIATES, INC. Consulting Engineers - Land Surveyors - Land Planners 306 New Bridge Street + P.O. Box 976 Jacksonville, NC 28541-0976 �V (910) 455-2414 + Fax: (910) 455-3441 e l October 10, 2002 Ms. Linda Lewis NCDENR - Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405-3845 00 Dear Ms. Lewis: Ashley Ridge Apartments Burgaw, Pender County, NC Enclosed are the following items for the Stormwater Permit Application for the referenced project: 1. Two (2) sets of plans (Sheets i through 6 of 6) 2. One (1) check (435921) in the amount of $420.00 for the Application Fee. 3. Two (2) copies of Wet Detention Basin Specifications and Engineering Calculations. 4. One (1) original and one (1) copy of the Stormwater Permit Application and Wet Detention Basin Supplement. If you have any questions or need any additional information please give me a call. Sincerely, PARKER & ASSOCIATES, INC. Gordon R. McAdams, P.E. Enclosures xc: Mr. Tim Morgan CF (P), LAM GRM/adh c 1. GRM .lxwis.ltr.10.7.02 ENVIRONMENTAL ENGINEERING + STORM WATER MANAGEMENT + WATER AND WASTEWATER SYSTEMS DEVELOPMENT CONSULTING + FEASIBILITY REPORTS + COMPUTER AIDED DESIGN + CONSTRUCTION PLANS