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HomeMy WebLinkAboutSW8030226_HISTORICAL FILE_20030727STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW�4!/I "Jja<P DOC TYPE El CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE �LZ;'7 YYYYMMDD State Stormwater Management Systems Permit No. SW8 030226 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In 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 Rivers Edge Golf Club and Plantation The Gallery Brunswick County FOR THE construction, operation and maintenance of 2 wet detention ponds 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 July 21, 2013, and shall be subject to the following specified conditions and limitations: 1. DESIGN STANDARDS 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 134,239 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated on page 3 of this pen -nit, 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. i State Stormwater Management Systems Permit No. SW8 030226 DIVISION OF WATER QUALITY PROJECT DESIGN DATA SHEET Project Name: The Gallery Permit Number: SW8 030226 Location: Brunswick County Applicant: Mark Saunders, President Mailing Address: Rivers Edge Golf Club and Plantation 2000 Arnold Palmer Drive Shallotte, NC 28459 Application Date: July 17, 2003 Receiving Stream/River Basin: Shallotte River / Lumber Stream Index Number: LBR 15-25-2-(7.5) Classification of Water Body: "SC NQW" Pond Number: Pond l Pond 2 Drainage Area, acres: 2.48 3.0 Onsite, sq. ft.: 107,935 130,705 Offsite, sq. ft.: none, per engineer Total Impervious Surfaces, sq. ft.: 64,683 69,556 Pond Depth, feet: 4 6 TSS removal efficiency: 90% 90% Permanent Pool Elevation, FMSL: 18.0 20.0 Permitted Surface Area, sq. ft.: 5,912 5,835 (Surface Area at Permanent Pool) Permitted Storage Volume, cubic ft.: 6,551 6,441 Temporary Storage Elevation, FMSL: 19.0 21.0 Controlling Orifice: 1.25"� 1.25"� (drawdown in 2-5 days) Permitted Forebay Volume, cubic ft.: 1,537 2,625 3 State Stormwater Management Systems Permit No. SW8 030226 II. SCHEDULE OF COMPLIANCE 1. The stonnwater management system shall be constructed in its 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 stonnwater 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. C. 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. 7. 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 permit, 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 stormwater 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 all or part of the project area. The project area is defined as all property owned by the permittee, 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 030226 10. The permittee 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 permitted 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 Permittee for a minimum of ten years from the date of the completion of construction. 12. At least 30 days prior to the sale or lease of any portion of the property, the permittec shall notify DWQ and provide the name, mailing address and phone number of the purchaser or leasce. 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 permitted 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 permitted drainage area. No additional runoff from outside of the permitted drainage area boundary may enter the permitted stormwater facilities without first applying for and receiving a permit modification. III. GENERAL CONDITIONS This pen -nit is not transferable except after notice to and approval by the Director. in the event of a change of owership, or a name change, the permittee must submit a formal permit transfer request to the Division of Water Quality, accompanied by a completed name/ownership change form, 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. 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 nonnal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. State Stormwater Management Systems Permit No. SW8 030226 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 21 st day of July, 2003. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission 10 State Stormwater Management Systems Permit No. SW8 030226 The Gallery Stormwater Permit No. SW8 030226 Brunswick County Designer's Certification I as a duly registered in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, (Project) for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: SEAL Signature Registration Number Date r State Stormwater Management Systems Permit No. SW8 030226 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. The outlet/bypass structure elevations are per the approved plan. 5. The outlet structure is located per the approved plans. 6. Trash rack is provided on the outlet/bypass structure. 7. All slopes are grassed with permanent vegetation. .8. Vegetated slopes are no steeper than 3:1. 9. The inlets are located per the approved plans and do not cause short-circuiting of the system. 10. The permitted amounts of surface area and/or volume have been provided. .11. Required drawdown devices are correctly sized per the approved plans. 12. All required design depths are provided. 13. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 14. The overall dimensions of the system, as shown on the approved plans, are provided. cc: NCDENR-DWQ Regional Office Brunswick County Building Inspections Fax: 910.754.8049 Office: 910.754.8029 July 16, 2003 East Coast Engineering Company, P.A. Consulting Engineers Ms. Laurie Munn Water Quality Section NC Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Subject: Rivers Edge Golf Club and Plantation The Gallery High Density Stormwater Plan Submittal Dear Ms. Munn: 4918 Main Street Post Office Box 2469 Shallotte, NC 28459 JUL 17 2303 In response to your fax dated July 15, 2003 regarding off -site drainage entering Pond 2, the design plans are revised to reflect a proposed swale adjacent to the pond, which will intercept the oft -site runoff. Enclosed, for your review, are two (2) copies of Sheet 6 of 11 depicting the proposed grading changes. Please incorporate this sheet into the design plans previously submitted. If you have any questions or require any additional information, please contact our office. Sincerely, David A. Hollis, EIT Project Manager Enclosures cc: Mr. Mark Saunders, Rivers Edge Golf Club and Plantation File: 1500-11 (Rivers Edge — The Gallery) Pax: 910,754.8049 Office: 910.754.8021) February 14, 2003 East Coast Engineering Company, P.A. Consulting Engineers Ms. Linda Lewis Water Quality Section NC Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Subject: Rivers Edge Golf Club and Plantation The Gallery High Density Stormwater Flan Submittal Dear Ms. Lewis: 49L8 Main Street Post Office Box 2469 Shailotte, INC 28459 F(_'111r .ram"_ 1 IF 1E, [I, - t r f - Enclosed is a submittal package for Rivers Edge — The Gallery, Shallotte, NC located off Copas Road (SR 1191), which has been designed as a high -density stormwater project. This site is a portion of the Rivers Edge Golf Club and Plantation development, however this is a new submittal. For your ease of reference, the following are the various components of the enclosed submittal package: 1. One original and one copy of the "Stormwater Management Permit Application Form", 2. One original and one copy of two (2) "Wet Detention Basin Supplement" Forms. 3. Two sets of plans, sheets 1 through 11. 4. Two sets of hydrologic and hydraulic calculations. 5. A check in the amount of $420 to cover the required modification/application fee. If you have any question or require any additional information; please do not hesitate to contact our office. Sincerely, David A. Hollis, Ell' Project Manager Enclosures Copy: Mr. Mark Saunders, Rivers Edge Golf Club and Plantation File: 1500-11 (Rivers Edge —The Gallery)