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HomeMy WebLinkAboutSW7020908_CURRENT PERMIT_20021025STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 7fYp��9S� DOC TYPE CURRENT PERMIT ff APPROVED PLANS ❑ HISTORICAL FILE DOC DATE _�/TDo2//J YYYYMMDD Au wArFq Michael F. Easley, Governor A QG William G. Ross Jr., Secretary bj North Carolina Department of Environment and Natural Resources —i Alan W. Klimek, P.E. Director 0 W" Division of Water Quality DIVISION OF WATER QUALITY October 25, 2002 Dare County Regional Airport Attn: Mr. Tim Gaylord PO Box 429 Manteo, NC 27954 Subject: Stormwater Permit SW702090B Dare County Airport Improvements Redevelopment Stormwater Project Dare County Dear Mr. Gaylord: The Washington Regional Office received your completed Stormwater application on October 15, 2002. After staff review of your application and supporting information, it has been determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7020908 dated October 25, 2002 to the Dare County Airport. This permit replaces all previous state stormwater permits, and shall be effective from the date of issuance until October 25, 2012 and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system 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 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 150E of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. 943 Washington Square Mail Washington, N.C. 27889 Telephone (252) 946-6481 FAX (252) 946-9215 s Dare County Regional Airport October 25, 2002 Page Two If you have any questions, or need additional information concerning this matter, please contact Bill Moore at (252) 946- 6481, extension 264. Sincerely, 1 i Jim Mulligan Water Quality Regional Supervisor Washington Regional Office cc: Talbert & Bright Dare County Inspections Washington Regional Office Central Files State Stormwater Management Systems Permit No. $W7020908 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY -$TATE STORMWATER MANAGEMENT PERMIT REDEVELOPMENT PROJECT 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 Dare County Regional Airport Dare County FOR THE construction, operation and maintenance of stormwater management systems 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 for grassed swales and (1) infiltration basin to serve the Dare County Regional Airport located at Manteo, NC. This permit replaces all previous state stormwater permits, and shall be effective from the date of issuance until October 25, 2012 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 on page 4 of this permit, the Project Data Sheet. 3. Approved plans and specifications for this project are incorporated by reference and .are enforceable parts of the permit. 3 ti DIVISION OF WATER QUALITY PROJECT DATA Project Name: Permit Number: Location: Applicant: Mailing Address: Application Date: Water Body'Receiving Stormwater Runoff: Classification of Water Body: Total Site Area: Total Impervious Surfaces Allowed: Pond/Basin Depth: Required Surface Area Provided Surface Area: Required Storage Volume: (based on 1.5-inch) Provided.Storage Volume: (excludes storage in soil) Controlling Orifice: Dare County Regional Airport SW7020908 Dare County Dare County Regional Airport PO Box 429 Manteo, NC 27954 09/14/2002; original 10/15/2002; complete Croatan Sound SA 364 acres 69.33 acres (includes 1.4 ac new impervious area for apron expansion) 2.0 ft N/A 6500 sf 14,370 cf 25, 129 cf 6.0 ft outlet elev Note: The proposed infiltration basin serves the new apron expansion project (1.4 acres impervious area net increase). The remainder of the airport property will continue to be viewed as low density and is served by an extensive system of grassed swales. 4 4. No homeowner/lot owner/developer shall be allowed to fill in, alter, or pipe any vegetative practices (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. 5. The following items will require a modification to the permit: a. Any revision to the approved plans, regardless of size b. Project name change C. Change of ownership d. Redesign or addition to the approved amount of built -upon area e. Further subdivision of the project area. In addition, the Director may determine that other revisions to the project should require a modification to the permit. 6. 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. II. SCHEDULE OF COMPLIANCE 1. The permittee will comply with the following schedule for construction and maintenance of the stormwater management system. a. 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 surfaces except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 2. The facilities must be properly maintained and operated at all times. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency including, but not limited to: 5 a a. Semi-annual scheduled inspections (every 6 months) b. Sediment removal C. Mowing and revegetation of side slopes d. Immediate repair of eroded areas e. Maintenance of side slopes in accordance with approved plans and specifications f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. 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. 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. 6. Upon completion of construction 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. Mail the Certification to the Washington Regional Office, 943 Washington Square Mall, Washington, North Carolina, 27889, attention Division of Water Quality. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. III. GENERAL CONDITIONS 1. 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 permit 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. 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 143-215.6(a) to 143-215.6(c). u 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 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. Permit issued this the 25 th day of October, 2002. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Allan W. Klimek, P. E . , Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW7020908 7 r/ 213 Energy, Mineral and Land Resources ENVIRONMENTAL QUALITY January 12, 2016 Mr. David Daniels, Director Dare County Regional Airport P.O. Box 429 Manteo, NC 27954 PAT MCCRORY Governor DONALD R. VAN DER VAART Secretary TRACY DAVIS Director Subject: Stormwater Permit Renewal Stormwater Management Permit SW7020908 Dare County Regional Airport 2002 Apron Expansion Dare County Dear Mr. Daniels: A Division of Energy, Mineral, and land Resources file review has determined that Stormwater Permit SW7020908 for a stormwater infiltration system serving an apron expansion at the Dare County Regional Airport expires on October 25, 2016. Renewal applications are due 180 days prior to expiration. North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit. Please submit a completed permit renewal application along with a $505.00 fee for permit renewal within the required time frame. Permit application forms for renewal can be found on our website at http:llportal.ncdenr.o[glwebllr/state-stormwater-forms flocs . North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit. Failure to maintain a permit subjects the owner to assessment of civil penalties. 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. Sincerely, Roger K. Thorpe Environmental Engineer Stnte of North Carolina [ Environmental Quality I Energy, Mineral and Land Resources 943 Washington Square Mail. I Washington, NC 27899 252-946fi481 T ,, w 43 1 �-ri OFFICE USE ONLY Date Rece'ved Fee Paid Permit Number a+ O Z 7 a 2 o g RT �;4 ,1)'5State of North Carolina S�1 0007r1s � Department of Environment and Natural Resources SEP 0 4 2002 j ll o Division of Water Quality ys� STQgMAATER�MANAGEMENT PERMIT APPLICATIO O zWARO /,1 �� �j % ¢ 1 U phi form may be photocopied for use as an original LA t 15-0 ON 1i1746111rb(Q7 S�Fx � !`t S I/l. GENERAL INFORMATION �d !.-L 1. Applicants name (specify the name of the corporation, individual, etc, who owns the proj ct): Dare County Regional Airport 2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): Tien Gaylord, Airport Mana er 3. Mailing Address for person listed in item 2 above: PO Box 429 City: Manteo Telephone Number: State: NC Zip: 27954 4, Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): Apron Expansion 5. Location of Project (street address): Dare County Regional Airport City: Manteo _ County: Dare 6. Directions to project (from nearest major intersection): From Manteo, NC 64-264 Turn left on Airport Road, SR 1116. Proiects located near Terminal. 7. Latitude: 3 5 ° 5 5 ' 15 Buildin Longitude: 75 04 1_' 4 8" of project 8. Contact person who can answer questions about the project: Name: Tim Gaylord Telephone Number: ( 2 52 } 4__7.3.-2.6-0-0 11. PERMIT INFORMATION: 1. Specify whether project is (check one): Form SWU-101 Version 3.99 t5l ngal (r; - S EP 3 2002 Pge1 ; LAND OUALITY S_CTION WASH NGTON i�EGIONAL OFFICE odification im 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the existing permit number and its issue date (if known) 3. Specify the type of project (check one): X Low Density High Density Redevelop General Permit Other 4. Additional Project Requirements (check applicable blanks): _CAMA Major X Sedimentation/Erosion Control 404/401 Permit X NPDES Stormwater Information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748. III. PROJECT INFORMATION 1. In the space provided below, summarize how Stormwater will be treated. Also attach a detailed narrative (one to two pages) describing stormwater management for the project. Stormwater from the new apron flows to new in --pavement drop inlets and then outfalls to a new grass -lined stormwater management pond 450'in length. The pond outfalls to the existing storm drain system. 2. Stormwater runoff from this project drains to the Croatan Sound _ River basin. 3. Total Project Area: 4.9 acres 4. Project Built Upon Area: 18.66 �T% 5. How many drainage areas does the project have? 1 6. Complete the following information for each drainage area. If there are more than two drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below. Basin Information Drainage Area 1 Drainage Area 2 Receiving Stream Name Receiving Stream Class SA Drainage Area 363.96 Acres Q Existing Impervious* Area 67.93 Acres„ (. Proposed Impervious*Area 1.4 Acres % Impervious* Area (total) Impervious* Surface Area Drainage Area i Drainage Area 2 On -site Buildings 4.58 On -site Streets 8.72 On -site Parking 6.79 On -site Sidewalks Other on -site 49.24 Off -site Total: 69.33 Total: Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. Form SWU-101 Version 3.99 Page 2 of 4 -:a 7. How was the off -site impervious area listed above derived? IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized deed restrictions and protective covenants are required to be recorded for all subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment. I. The following covenants are intended to ensure ongoing compliance with state stormwater management permit number as issued by the Division of Water Quality. These covenants may not be changed or deleted without the consent of the State. 2. No more than square feet of any lot shall be covered by structures or impervious materials. Impervious materials include asphalt, gravel, concrete, brick, stone, slate or similar material but do not include wood decking or the water surface of swimming pools. 3. Swales shall not be filled in, piped, or altered except as necessary to provide driveway crossings. 4. Built -upon area in excess of the permitted amount requires a state stormwater management permit modification prior to construction. 5. All permitted runoff from outparcels or future development shall be directed into the permitted stormwater control system. These connections to the stormwater control system shall be performed in a manner that maintains the integrity and performance of the system as permitted. By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the applicable items required above, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the required covenants cannot be changed or deleted �,vithout concurrence from the State, and that they will be recorded prior to the sale of any lot. V. SUPPLEMENT FORMS The applicable state stormwater management permit supplement form(s) listed below must be submitted for each BMP specified for this project. Contact the Stormwater and General Permits Unit at (919) 733-5083 for the status and availability of these forms. Form SWU-102 Wet Detention Basin Supplement Form SWU-103 infiltration Basin Supplement Form SWU-104 Low Density Supplement Form SWU-105 Curb Outlet System Supplement Form SWU-106 Off -Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Neuse River Basin Supplement Form SWU-109 innovative Best Management Practice Supplement Form SWU-101 Version 3.99 Page 3 of 4 VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ). A complete package includes all of the items listed below. The complete application package should be submitted to the appropriate DWQ Regional Office. Please indicate that you have provided the following required information by initialing in the space provided next to each item. Initials • Original and one copy of the Stormwater Management Permit Application Form _ • One copy of the applicable Supplement Form(s) for each BMP • Permit application processing fee of S4Z0 (payable to NCDENR) • Detailed narrative description of stormwater treatment/management • Two copies of plans and specifications, including: _ - Development/Project name Engineer and firm -Legend North arrow Scale Revision number & date Mean high water line - Dimensioned property/project boundary Location map with named streets or NCSR numbers Original contours, proposed contours, spot elevations, finished floor elevations Details of roads, drainage features. collection systems, and storrnwater control measures - Wetlands delineated, or a note on plans that none exist Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations Drainage areas delineated Vegetated buffers (where required) V11. AGENT AUTHORIZATION If you wish to designate authority to another individual or firm so that they may provide information on your behalf, please complete this section. Designated agent (individual or firm): Mailing Address: City: State: Zip: Phone: { ) Fax: ( ) VIII. APPLICANT'S CERTIFICATION 1, (print or type narne ofperson listed in General Information, item 2) Wiiliam T . GaylQrd certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans; that the required deed restrictions and protective covenants will be recorded, and that the proposed project complies with the requirements of 15A NCAC 211.1000. r \ Signature: �fG� Date: — Z 01 Form SWU-101 Version 3.99 Page 4 of 4