Loading...
HomeMy WebLinkAboutSW8040523_HISTORICAL FILE_20040608STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW S�Jil9�i �i DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS I}� HISTORICAL FILE C, ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE z2a /9leD� YYYYMMDD State Stormwater Management Systems Permit No. SW8 040523 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 DWE Supply, Inc. Royal Oak Commercial Tract Brunswick 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 June 8, 2014, and shall be subject to the following specified conditions and limitations: I. 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 695,175 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. 0 State Stormwater Management Systems Permit No. SW8 040523 DIVISION OF WATER QUALITY PROJECT DESIGN DATA SHEET Project Name: Royal Oak Commercial Tract Permit Number: SW8 040523 Location: Brunswick County Applicant: Dr. DeCarol Williamson Mailing Address: DWE Supply, Inc. 2618 New Village Way Wilmington, NC 28405 Application Date: June 8, 2004 Receiving Stream/River Basin: Stream Index Number: Classification of Water Body: Drainage Area, acres: Onsite, sq. ft.: Offsitc, sq. ft.: Total Impervious Surfaces, sq. ft.: Pond Depth, feet: TSS removal effrcicncy: Permanent Pool Elevation, FMSL: Permitted Surface Area, sq. ft.: Permitted Storage Volume, cubic ft.: Temporary Storage Elevation, FMSL: Controlling Orifice: Permitted Forebay Volume, cubic ft.: Fall Swamp / Lumber LBR59 15-25-1-12-2-1 "C Sw" 19.69 857,555 none 695,175 7.0 90% (no filter is required) 49.0 32,302@Permanent Pool 69,449 51.0 3.0" 10 (drawdown in 2-5 days) 33,613 3 State Stormwater Management Systems Permit No. S W 8 040523 II. SCHEDULE OF COMPLIANCE The stormwater 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. 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. Decorative spray fountains will be allowed in the storrwater treatment system, subject to the following criteria: a. The fountain draws its water from less than 2' below the permanent pool surface. b. Separated units, where the nozzle, pump and intake are connected by tubing, may be used only if they draw water from the surface in the deepest part of the pond. C. The falling water from the fountain must be centered in the pond, away from the shoreline. d. The maximum horsepower for the fountain's pump is based on the permanent pool volume. The maximum pump power for a fountain in this pond is horsepower. 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: 4 State Stormwater Management Systems Permit No. SWS O40523 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. e. 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. 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 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 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 1. This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, 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. 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. State Storrnwater Management Systems Permit No. SW8 040523 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 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. 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. 8. 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 8th day of June 2004. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION .l Q „ n n n Alan W. Klime c, P.E., Director I-W Division of Water Quality By Authority of the Environmental Management Commission 0 State Stormwater Management Systems Permit No. SW8 040523 Royal Oak Commercial Tract Stormwater Permit No. SW8 040523 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: Signature Registration Number Date SEAL 7 State Stormwater Management Systems Permit No. SW8 040523 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 outletibypass 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. i t . 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 Gu. i w a rF�Q 0 Y Dr. DeCarol Williamson DNVE Supply, Inc. 2618 New- Village Way «rilmineton, NC 28405 Dear Dr. Williamson: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of —Environment and Natural Resources Alan W. Klimek, P.E.,Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality June 1, 2004 Subject: REQUEST FOR ADDITIONAL INFORALAXION Stormwater Project No. SW8 040523 Royal Oak Commercial Tract Brunswick County The Wilmington Regional Office received a Stormwater Management Permit Application for Royal Oak Commercial Tract on May 21, 2004. A preliminary reN7ew of that information has determined that the application is not complete. The folloNVing information is needed to continue the stormwater rerie.-, Please either delineate all wetlands on site, disturbed or undisturbed, or note on the plans that none exist. ?. Please add a note to the plans that all roof drains must be directed so as to be picked up b}- the pond. 3. Please label the gravel parking area and provide additional dimensioning for this area. Please note that this request for additional information is in response to a preliminary re,6evv. The requested information should be received by this Office prior to June 8, 2004, or the application .gill be returned as incomplete. The return of a 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 .►-hick you expect to submit the required information. The Division is allo-wed 90 days from the receipt of a completed application to issue the permit. The construction of any imperious surfaces, other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a Niolation of NCGS 143-215.1 and is subject to enforcement action pursuant to NCGS 143-215.6A. N. C. Division of Water Quality 127 Cardinal Drive Extension Wilmington Regional Of ise Wilmington, NC 28405 (910) 395.3900 (910) 350-2004 Fax Customer Service 1 800 623-7748 Raw Dr. DeCarol NVilliamson Pa,ze 2 Tune 1, 2004 Please reference the State assigned project number on all correspondence. Any original documents that need to be reN iced 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, Laurie Munn Environmental Engineer RSS/:Ism S:1%VQSISTORAl��IATLADDR','FO120041040523.jun04.doc cc: Laurie Munn Elizabeth Nelson P. 1 i FILE MODE __ 151 MEMORY TX COMMUNICATION RESULT REPORT ( JUN. 1.2004 2:35PM )TTI NCDENR WIRO RESULT PAGE OPTION — ADDRESS (GROUP). ------------------ -----------------------—9-9107548049 -------------------------------�K---- P. 3i3 --REASON FOR ERROR E-1) HANG UP OR LINE FAIL E-3) NO ANSWER E-2) BUSY E-4) NO FACSIMILE CONNECTION State,of North Carolina Department of Environment and Natural Resources Wilmington Regional Office Michael F Easley, Governor William G. Ross Jr,, Secretary FAX COVER SHEET Date: ld ! D No. Of Pages: To.: o,►N From: �.G, .� dlllck kv''1_ CO: ' I CO: _ FAX #: q Q f --• FM 4161 FAX#: 910-350-2004 127 Cardinal Drlve Exton slon, Wilmingron, ti.C.,79405-3945 Telephone (910j 395-]9U0 Par (4t4) 350.2003 An Equol Opporwnity Affirmative Actlon Employer State.of North Carolina Department of Ew�ironment and Natural Resources Wilmington Regional Office IMIchael F. Easley, Governor William G. Ross Jr., Secretary FAX COVER SHEET Date: CpZl Zf7�--- - To.: OWN CO: FAX #: (q Q 7 �. REMARKS No. Of Pages: From: A/t Cc.,h,-) CO: FAX#: 910-350-2004 M 1.27 Cardinal Drive Extension, Wilmington. N.C. 28405-3845 Telephone (910) 395-3900 Fax (910) 350-2004 An Equal Opportunity Affirmative Action Employer Sc/Jg o k0s-;�3 East Coast Engineering Company, P.A. Fax: 910.754.8049 Consulting Engineers Office., 910.7a18029 May 20, 2004 Ms, Laurie Munn Division of Water Quality NC Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Subject: Royal Oak Commercial Tract Supply, NC High Density Permit Express Modification Dear Ms. Munn: 4918 Ma in Street Post Office Sox 2469 Shallotte, NC 28459 '5'IVED MAY 21 2004 BY: On behalf of our client, enclosed is a submittal package for the Royal Oak Commercial Tract located in Supply, NC. Our client is requesting that this application be processed with the new Express Permitting Process. The project is a high -density project, and will be treated by a proposed on -site pond. An express fee is being submitted to Mr. Cameron Weaver for Stormwater acid Erosion Control Permit Fees. Should you have any question or require any additional information, please contact our office. Sincerely, t Elizabeth M. Nelson, EI Enclosures Copy: Dr. DeCarol Williamson File 1900.27 (Royal Oak Commercial Tract) East Coast Engineering Company, P.A. 4918 Maul Street Fax: 910,754.8049 Consulting Engineers Post Office Box 2469 Office: 910.754.8029 Shallotte, NC28459 PROTECT NARRATIVE DIVE Supply, Inc. is proposing to develop property on Royal Oak Road (SR 1345), at the intersection of SR 1313. The property is currently undeveloped. The project boundary is a portion of an existing parcel, and will be subdivided prior to development. The proposed development is a lumber company. Two warehouses are proposed, an office/retail building is proposed, and t�vo covered storage areas are proposed. In addition, parking areas are proposed. Stormwater from the proposed development will be directed to a proposed on -site wet detention basin that is designed to treat the first one -inch of runoff. The total area of disturbance for the project is the project boundary, which is 23.39 acres. Temporary construction entrances will be installed to prevent any significant amounts of sediment from entering the adjacent 1lighway. Temporanr diversions, sediment basins and block and gravel inlet protection will be used to prevent sediment from leaving the site. These measures shall be inspected regularly, and the accumulated sediment removed to prevent the conveyance of sediment to anv off -site areas. The primary permanent erosion control measures that will remain after the temporary measures are removed will be permanent grassing asphalt and marl. East Coast Engineering Company, P.A. 4918 MahlStreet Fax: 910.754.8049 Consulting Engineers Past Office Box 2469 Office: 910.754.8029 Sha110tie, NC28459 PROJECT NARRATIVE D\K/TE Supply, Inc. is proposing to develop property on Royal Oak Road (SR 1345), at the intersection of SR 1343. The property is currently undeveloped. The project boundary is a portion of an existing parcel, and will be subdivided prior to development. The proposed development is a lumber company. Two warehouses are proposed, an office/retail building is proposed, and ttvo covered storage areas are proposed. In addition, parking areas are proposed. Stormwater from the proposed development will be directed to a proposed on -site wet detention basin that is designed to treat the first one -inch of runoff. The total area of disturbance for the project is the project boundarGT, which is 23.59 acres. Temporary construction entrances will be installed to prevent any significant amounts of sediment from entering the adjacent highway. Temporary diversions, sediment basins and block and gravel inlet protection will be used to prevent sediment from leaving the site. These measures shall be inspected regularly, and the accumulated sediment removed to prevent the conveyance of sediment to anv off -site areas. The primary permanent erosion control measures that will remain after the temporary measures are removed will be permanent grassing asphalt and marl. East Coast Engineering Company, P.A. 4918 Main street Fax: 910.754.8(149 Consulting Engineers Post Office Box 2469 Office: 910.754.8029 Shallotte, NC 28459 Ms. Laurie Munn Division of Water Quality NC Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Subject: Royal Oak Commercial Tract, SWS O40523 Supply, NC Additional Information Dear Ms. Munn: Our office received a request for additional information for Royal Oak Commercial Tract dated June 1, 2004. The following is the additional information you requested. l . Land Management Group, Inc. of Wilmington, NC conducted a wetland delineation of the subject property, and concluded that there are no existing wetlands within the project boundary. A note has been added to the plans. 2. A note has been added to the plans that all roof drains must be directed to the proposed stormwJater collection system. 3. Additional labels and dimensioning have been provided for the gravel parkin; area. Two copies of revised Sheets I and 2 are enclosed for your review. Should you have any question or require any additional information, please contact our office. Sincerely, Elizabeth IVI. Nelson, El Enclosures Copy: Carol Miller, with 2 copies of revised Sheets I and 2 File 1900.27 (Royal Oak Commercial Tract)