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HomeMy WebLinkAboutSW3130303_Permit_20130502A7iA- RMENR North Carolina Department of Environment and Natural. Resources Division of Water Quality Pat McCrory Charles Wakild, P.E. Governor Director May 2, 2013 Mr. Billy R. Houston Indian Trail Congregation of jehovah's Witnesses 232 Thompson Court Indian Trail, North Carolina 28079 Subject: Stormwater Permit No. SW3130303 Kingdom Hall of jehovah's Witnesses Phase 1—Indian Trail High Density Wetiand and Wet Detention Project Union County Dear Mr. Houston: John E. Skvarla, III Secretary REC7-IVED DIVISION OV tnfkTER QUALITY MAY 10 2913 :;v%rr .:�C T ION MOORESVILLE REGIONAL OFFIG The Stormwater Permitting Unit received a complete Stormwater Management Permit Application for Kingdom of jehovah's Witnesses Phase 1 on April 23, 2013. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 02H.1000. We are forwarding Permit No. SW3130303, dated May 2, 2013, for the construction, operation and maintenance of the subject project and the Stormwater BMPs. This permit shall be effective from the date of issuance until May 2, 2021, and shall be subject to the conditions and limitations as specified therein, and does not supersede any other agency permit that may be required. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changes of ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to follow the procedures for transfer of the permit, or to renew the permit, will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing by filing a written petition with the Office of Administrative Hearings (OAH). The written petition must conform to Chapter 150B of the North Carolina General Statutes. Per NCGS 143- 215(e) the petition must be filed with the OAH within thirty (30)-days of receipt of this permit. You should contact the OAH with all questions regarding the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919-431-3000, or visit their website at www.NCOAH.com. Unless such demands are made this permit shall be final and binding. This project will be kept on file at the Mooresville Regional Office. If you have any questions, or need additional information concerning this matter, please contact Bill Diuguid at (919) 807-6369; or bill.diuguid@ncdenr.gov. Sincerely, e— William H. Diuguid, AICP for Charles Wakild, PE, Director Wetlands and Stormwater Branch 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-6300 4 FAX: 919-807-6494 Internet: www.ncwaterquality.org An Equal Opportunity 4Affrmalive Acton Employer One Aturally hCarolina Mr. Billy R. Houston, Trustee SW3130303 — Kingdom of Jehovah's Witnesses --Phase 1 State Stormwater Permit, Indian Trail, Union County May 2, 2013 l i. cc: SW3130303 File: kingdom Hall of Jehovah's Witnesses Phase 1 Indian Trail, Union County ec: Michael Parker, NC DENR DWQ Surface Water Protection, Mooresville Regional Office Jennifer C. Diaz, P.E., Withers & Ravenel Hunter C. Freeman, P.E., Withers & Ravenel Page 2 of 2 State Stormwater Permit Permit No.SW3130303 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 Indian Trail Congregation of Jehovah's Witnesses Kingdom Hall of Jehovah's Witnesses Phase 1 6723 Secrest Shortcut Road, Indian Trail, Union County FOR THE construction, operation and maintenance of one stormwater wetlands and one wet detention pond in compliance with the provisions of 15A NCAC 02H .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 May 2, 2021, 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 in Section 1.7 of this permit. The stormwater control has been designed to handle the runoff from 101,494.60 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated in Section 1.7 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. 6. The built -upon areas associated with this projject 'shall be located at least 30 feet landward of all perennial and intermittent surface waters. Page 1 of 6 State Stormwater Permit Permit No.SW3130303 7 The following design criteria have been provided in the stormwater wetlands and wet detention BMPs and must be maintained at design condition: a. Drainage Area, acres: Onsite, ft Offsite, ft2: b. Total Imperious Surfaces, ft2: Onsite ft Offsite, ft C. Design Storm, inches: d. Ponding Depth, feet: e. Permitted Storage Volume W: f. Permanent pool Volume, ft g. Forebay Volume, ft': h. TSS efficiency: i. Elevations, FMSL: Temporary Pool: Permanent Pool: Shallow Water Bottom: Deep Pool �ottom: j. Surface Areas, ft Total: Shallow Land: Shallow Water: Forebay Deep Pool.- Non-Forebay Deep Pool: k. Controlling Orifice: 1. Receiving Stream/River Basin: m. Stream Index Number: n. Classification of Water Body: 11. SCHEDULE OF COMPLIANCE ftymIFLTM 1.65 71,874 0 28,749.6 28,749.6 0 1.0 0.84 3,267 at temp. pool 627.04 626.50 626.00 624.50 Wet DetentionPond 2.60 113,256 0 72,745 72,745 0 1.0 1.0 7,845 at temp. pool 14,848 2,927 90% 626.50 625.50 5,300.00 8,786 2,118.00 2,139.00 775.00 268.00 1.0" O pipe 1 North Fork Crooked 13-17-20-1 "C 5" O pipe Creek 1 Yadkin 1. 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. 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. Page 2 of 6 State Stormwater Permit Permit No,SW3130303 5. The stormwater treatment system shall be constructed in accordance with the approved plans and specifications, the conditions of this permit, and with other supporting data. 6. 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. 7. 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. 8. Access to the stormwater facilities shall be maintained via appropriate easements at all times. 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. e. Further subdivision, acquisition, lease 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. 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. 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. III. GENERAL CONDITIONS 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 completed Name/Ownership Change form, to the Division of Water Quality, signed by both parties, and accompanied by supporting documentation as listed on page 2 of the form. The project must be in good standing with the Page 3of6 State Stormwater Permit Permit No.SW3130303 Division. The approval of this request will be considered on its merits and may or may not be approved. 2. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 3. 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. 4. 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) having jurisdiction. 5. 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. 6. 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. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance or termination does not stay any permit condition. 8. 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. 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006- 246, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et.al. 11.The permittee shall notify the Division of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. The permittee shall submit a renewal request with all required forms and documentation at least 180 days prior to the expiration date of this permit. Permit issued this the 2"d day of May, 2013. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION William H. Diuguid, AIC for Charles Wakild, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Page 4 of 6 State Stormwater Permit Permit No.SW3130303 Kingdom Hall of Jehovah's Witnesses Phase 1 Stormwater Permit No. SW3130303 Union 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, Kingdom Hail of Jehovah's Witnesses Phase 1--Indian Trail, Union County (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 Page 5 of 6 State Stormwater Permit Permit No.SW3130303 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. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than shown on the approved plans. 10. The inlets are located per the approved plans and do not cause short- circuiting of the system. 11. The permitted amounts of surface area and volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. All required design depths are provided. 14. All required parts of the system are provided, such as deep pools, shallow water area, shallow land area, forebay, and vegetation. 15. The required system dimensions are provided per the approved plans. Please submit this Designer's Certification to: DWQ — Mooresville Regional Office Surface Water Protection 610 East Center Avenue, Suite 301 Mooresville, NC 28115 cc: Building inspections — Union County Page 6 of 6