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HomeMy WebLinkAboutSW7140309_CURRENT PERMIT_20220216 wQ �� ROY COOPER Governor ELIZABETH S.BISER MQa Secretary BRIAN WRENN NORTH CAROLINA Director Environmental Quality February 16, 2022 Derek A. Hatchell, Sr. P.O. Box 2405 Manteo, NC 27954 Subject: Stormwater Permit Renewal Stormwater Management Permit SW7140309 Etheridge Acres — Parcel 3 Dare County Dear Mr. Hatchell: A Division of Energy, Mineral, and Land Resources file review has determined that Stormwater Permit SV 7140309 for a stormwater treatment system consisting of four infiltration basins serving Etheridge Acres - Parcel 3 located at 132 Payne Rd., Manteo, NC expires on April 28, 2022. This is a reminder that permit renewal applications were due 180 days prior to expiration. We do not have a record of receiving a renewal application. Please submit a completed permit renewal application along with a $505.00 fee for permit renewal within 30 days. Also, it was noted in the file review that a designer's certification that the project was constructed in accordance with the approved plans as required by the permit has not been submitted. Please include this and a copy of the recorded deed restrictions with your application. Permit application forms for renewal can be found on our website at: https //deg nc govlabout/divisions/energy-mineral-and- land-resou rces/stormwater/stormwater-prop ram/post-construction-prop ram/permit- transfers-renewals. North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit. If you have questions, please feel free to contact me at (252) 948-3923. 1 will be glad to discuss this by phone or meet with you. If you would like, I can e-mail you a copy of the application forms. You can request a copy by e-mailing me at ro eg r thorPe ,ncdenr.gcv. Sincerely, Roger K. Thorpe Environmental Engineer '01ft Q�,� North Carolina Department of Em ironmental Quality 1 Division of Energy,Mineral and Land Resources Washington Regional Office i 943 Washington Square Mall I Washington,North Carolina 27889 o<n�mmemoium�wa:r\ 252.9,16.6481 C#*2 V"6 MI ER North Carolina Department of Environment and Natural Resources Pat McCrory John E. Skvarla, III Governor Secretary April 28, 2014 Mr. Derek A. Hatchell, Sr. P.O. Box 2405 Manteo, NC 27954 Subject: Permit No. SW7140309 Etheridge Acres — Parcel 3 High Density Stormwater Project Dare County Dear Mr. Hatchell: The Washington Regional Office received a complete Stormwater Management Permit Application for the proposed Etheridge Acres — Parcel 3 project on March 25, 2014. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Session Law 2008-211 and Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7140309 dated April 28, 2014, for the construction of the subject project. This permit shall be effective from the date of issuance until April 28, 2022 and shall be subject to the conditions and limitations as specified therein, and does not supercede any other agency permit that may be required. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, INC 27699-6714. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact me at (252) 948-3923. Sincerely, ice' / "L Roger K. Thorpe Environmental Engineer cc: Dare County Building Inspections Quible & Associates, P.C. Division of Energy, Mineral,and Land Resources. Land Quality Section Washington Regional Office 943 Washington Square Mall,Washington,North Carolina 27889•Phone:252-946-6481/FAX:252-975-3716 Internet:hlto://oodal.ncdenr.org/web/Inland-quality An Equal Opportunity\Affirmative Action Employer—50%Recycled\10%Post Consumer Paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES STORMWATER MANAGEMENT PERMIT HIGH DENSITY SUBDIVISION 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 Derek A. Hatchell, Sr. Etheridge Acres— Parcel 3 132 Payne Road, Manteo, NC, Dare County FOR THE construction, operation and maintenance of 4 Infiltration basins in compliance with the provisions of Session Law 2006-246 and 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 Energy, Mineral, and Land Resources and considered a part of this permit. This permit shall be effective from the date of issuance until April 28, 2022 and shall be subject to the following specified conditions and limitations: I. 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 in Section 1.7 of this permit. The subdivision is permitted for 10 lots, each limited to a maximum amount of built-upon area (BUA) as indicated in Section 11.17 (f) of this permit.) 3. The runoff from all built-upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 4. This infiltration basin must be operated with a 50 foot vegetated filter. 5. The built-upon areas associated with this project shall be located at least 30 feet landward of all perennial and intermittent surface waters. 6. The following design elements have been permitted for this infiltration basin stormwater facility, and must be provided in the system at all times. Basin # # 1 # 2 # 3 # 4 a. Drainage Area,ft2: 57,173.6 85,653.2 13,206.5 33,000.0 b. Total Impervious Surfaces, ft2: 18,526.0 30,898.4 6,232.2 11,000.0 c. Permitted Storage Volume, ft3 2,438.5 4,434.1 1,198.9 1,004.0 d. Bottom Elevation, fmsl: 5.15 4.55 5.10 4.55 e. Overflow Elevation, fmsl: 6.75 6.20 6.75 6.55 f. Seasonal High Water Table, fmsl: 2.55 2.55 2.55 2.55 g. Predevelopment 1 year 24 hour, ft3 41.51 400.31 170.37 252.35 h. Post Dev. 1 year 24 hour, ft3 2,043.81 4,601.74 1,307.68 1,231.78 i. Time to draw down, days: 0.50 0.47 0.53 0.91 j. Design Storm, inches: 1.5 1.5 1.5 1.5 k. Type of Soil: BaC I. Expected Infiltration Rate, in/hr : 2.15 m. Receiving Stream / River Basin: ut to Croatan Sound/Pasquotank Basin n. Stream Index Number: 30-20-(1) o. Classification of Water Body: "SA" II. SCHEDULE OF COMPLIANCE 1. No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division. 2. The permittee is responsible for verifying that the proposed built-upon area for the entire lot does not exceed the maximum allowed by this permit. Once the lot transfer is complete, the built-upon area may not be revised without approval from the Division , and responsibility for meeting the built-upon area limit is transferred to the individual property owner. 3. If an Architectural Review Board or Committee is set up by the permittee to review plans for compliance with the BUA limit, the plans reviewed must include all proposed built-upon area. Any approvals given by the Board do not relieve the homeowner of the responsibility to maintain compliance with the permitted BUA limit. 4. 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. 5. 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. 6. 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 the approved plans, regardless of size. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built-upon 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. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 8. 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. 9. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 10. 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. 11. 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. 12. Permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 13. The permittee shall at all times provide the operation and maintenance necessary to assure that all components of the permitted stormwater system function 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 re-vegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans. f. Debris removal and unclogging of bypass structure, catch basins, piping, infiltration media, level spreader and filter strip. g. Access to all components of the system must be available at all times. 14. Records of maintenance activities must be kept for each permitted BMP. The records will indicate the date, activity, name of person performing the work and what actions were taken. 15. This permit shall become void unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 16. The permittee shall submit for approval, final site layout and grading plans for any designated future development area shown on the approved plans, prior to construction. 17. Prior to the sale of any lot, the following deed restrictions must be recorded: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW7140309, as issued by the Division of Energy, Mineral, and Land Resources under NCAC 2 H.1000. b. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the Stormwater Management Permit. C. These covenants are to run with the land and be binding on all persons and parties claiming under them. d. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Energy, Mineral, and Land Resources. e. Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division. f. The maximum built-upon area per lot is as follows: Lots 1 thru 7 and lot 10 are limited to 4,500 square feet of BUA each. Lot 8 is limited to 6,000 square feet of BUA. Lot 9 is limited to 15,000 square feet of BUA. This allotted amount includes any built-upon area constructed within the lot property boundaries, and that portion of the right-of-way between the front lot line and the edge of the pavement. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. g. All runoff on the lot must drain into the permitted system. This may be accomplished via roof drain gutters, which drain to the street, grading the lot to drain toward the street, or grading perimeter swales and directing them into the pond or street. Lots that will naturally drain into the system are not required to provide these additional measures. i. Built-upon area in excess of the permitted amount will require a permit modification. j. If permeable pavement credit is desired, the property owner must submit a request, with supporting documentation, to the permittee and receive approval prior to construction of the permeable pavement. 18. A copy of the recorded deed restrictions must be submitted to the Division within 30 days of the date of recording the plat, and prior to selling lots. The recorded copy must contain all of the statements above, the signature of the Permittee, the deed book number and page, and the stamp/signature of the Register of Deeds. 19. Prior to transfer of the permit, the stormwater facilities will be inspected by Division personnel. The facility must be in compliance with all permit conditions. Any items not in compliance must be repaired or replaced to design condition prior to the transfer. Records of maintenance activities performed to date will be required. 20. If permeable pavement credit is desired, the permittee must submit a request to modify the permit to incorporate such language as required by the Division. The request to modify must include a soils report identifying the type of soil, the Seasonal High Water Table elevation and the infiltration rate. Upon the successful completion of a permit modification, the individual lot owners that request to utilize permeable pavements must submit the necessary forms and documentation to the permittee and receive approval prior to construction of the permeable pavement. III. GENERAL CONDITIONS 1. This permit is not transferable to any person or entity except after notice to and approval by the Director. In the event there is either a desire for the facilities to change ownership, or there is a name change of the Permittee, a completed Name/Ownership Change Form must be submitted to the Division, signed by the parties involved, accompanied by supporting documentation as listed on page 2 of the form. The project must be in good standing with the 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 of the terms and conditions of this permit until such time as the Director 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, 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), which have 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. Permittee grants permission to staff of the.Division to access the property for the purposes of inspecting the stormwater facilities during normal business hours. 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 controls 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 in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. This permit shall be effective from the date of issuance until April 28, 2022. Application for permit renewal shall be submitted 180 days prior to the expiration date of this permit and must be accompanied by the processing fee Permit issued this the 28 th day of April 2014. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION or Tracy E!Davis, PE, CPM, Director Division of Energy, Mineral, and Land Resources By Authority of the Environmental Management Commission Permit Number SW7140309 Etheridge Acres - Parcel 3 Stormwater Permit No. SW7140309 Dare Countv 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 a part of this Certification. Noted deviations from approved plans and specifications: SEAL Signature Registration Number Date 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 3:1. 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/or 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 a vegetated shelf, a forebay, and the vegetated filter. 15. The required dimensions of the system are provided, per the approved plan.