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HomeMy WebLinkAboutSW8960815_CURRENT PERMIT_20220826STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 %o0T515 DOC TYPE CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2022 o Ts 2-1-0 YYYYMMDD ROY COOPER Governor ELIZABETH S. BISER Secretary BRIAN WRENN Director August 26, 2022 Marine Corps Base Camp Lejeune Attn: Neal Paul, Deputy Public Works Officer 1005 Michael Road Camp Lejeune, NC 28547 NORTH CAROLINA Environmental Quality Subject: Permit Renewal Post -Construction Stormwater Management Permit No. SW8 960815 Electronics Communications Maintenance Building FC134 Onslow County Dear Mr. Paul: The Division of Energy, Mineral and Land Resources received a complete 8-year Permit Renewal Application for the subject permit on August 10, 2022. The Division is hereby notifying you that permit SW8960815 has been renewed, updated, and re -issued on August 26, 2022, as attached. Please be aware that the renewal and re - issuance of this stormwater permit does not imply that the site is currently in compliance. This permit shall be effective until July 14, 2030 and does not supersede any other agency permit that may be required. The project shall be subject to the conditions and limitations as specified therein. This permit does not impose new or increased stormwater control requirements; it clarifies the rules and requirements of this program to provide you with a better understanding of your obligations under this permit. Failure to comply with these requirements will result in future compliance problems. Please note that this permit is not transferable except after notice to and approval by the Division. 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 and 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. If you have any questions concerning this permit, please contact Ashley Smith in the Wilmington Regional Office, at (910) 796-7215 or ashleym.smith@ncdear.gov. Sincerely, 01L5 \1L Aga LX- Brian Wrenn, Director Division of Energy, Mineral and Land Resources Enclosures: Attachment A — Designer's Certification Form Attachment C — Permitting History Renewal Application Documents DES/ams: \\\StormwaterTermits & Projects\ 1 996\960815 HD\2022 08 permit 960815 cc: Wilmington Regional Office Stormwater File North Carolina Department of Environmental Quality I Division of Energy. Mineral and Land Resources AlWilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington, North Carolina 28405 .wam cwcu 910.796.7215 Post -Construction Stormwater Management Permit No. SW8 960815 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES POST -CONSTRUCTION STORMWATER MANAGEMENT PERMIT HIGH DENSITY COMMERCIAL 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 USMCB Camp Lejeune Electronics Communications Maintenance Building FC134 Building FC134, McHugh Blvd, Camp Lejeune, Onslow County FOR THE construction, operation and maintenance of one (1) wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 and Session Law 2008-211, as applicable, (hereafter referred to as the "stormwater rules') and as outlined in the application, approved stormwater management plans, supplement, calculations, operation and maintenance agreement, recorded documents, specifications, and other supporting data (the "approved plans and specifications") as attached and/or on file with and approved by the Division of Energy, Mineral and Land Resources (the "Division" or "DEMLR"). The project shall be constructed, operated and maintained in accordance with these approved plans and specifications. The approved plans and specifications are incorporated by reference and are enforceable part of this permit. This permit shall be effective from the date of issuance until July 14,2030 and shall be subject to the following specified conditions and limitations. The permit issued shall continue in force and effect until the permittee files a request with the Division for a permit modification, transfer, renewal, or rescission; however, these actions do not stay any condition. 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 for cause as allowed by the laws, rules, and regulations contained in Title 15A NCAC 2H.1000 and NCGS 143-215.1 et.al. 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 stormwater control has been designed to handle the runoff from 132,470 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated in this permit, and per approved plans. The built -upon area for the future development is limited to 9,331 square feet. 4. For any improvements approved with this modification and under Session Law 2008-211, a 50' wide vegetative buffer must be provided and maintained adjacent surface waters, measured horizontally from and perpendicular to the normal pool of impounded structures, the top of bank of both sides of streams and rivers and the mean high water line of tidal waters. A vegetated filter strip is not required for this pond as it has been designed for a 90% total suspended solids removal efficiency. Page 1 of 7 Post -Construction Stormwater Management Permit No. SW8 960815 Q The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: Onsite, ftZ: Offsite, ftZ: b. Total Impervious Surfaces, ftZ: Onsite, subject to 1995 rules, ftZ: Onsite, subject to SL 2008-211, ftZ: Offsite, ftZ: C. Design Storm, inches: subject to 1995 rules, ftZ: subject to SL 2008-211, ftZ: d. Pond Design Depth, feet: e. TSS removal efficiency: f. Permanent Pool Elevation, FMSL: g. Permanent Pool Surface Area, ftZ: h. Permitted Storage Volume, ft3: i. Temporary Storage Elevation, FMSL: j. Pre-dev. 1 yr-24 hr. discharge rate, cfs: k. Controlling Orifice: I. Orifice flowrate, cfs: M. Permitted Forebay Volume, ft3: n. Fountain Horsepower o. Receiving Stream/River Basin: p. Stream Index Number: q. Classification of Water Body: II. SCHEDULE OF COMPLIANCE 4.72 205,603 NONE 132,470 122,870 9,600 none 1.0 1.5 4.5 90% 12.0 10,610 11,505 13.0 4.51 24 x 3/8"0 pipe 0.05 6,938 1/8 Codgels Creek / White Oak 19-23 "Sc, NSW" 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 the design condition. The signed and approved Operation and Maintenance Agreement must be followed in its entirety and maintenance must occur at the scheduled intervals. 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DEMLR. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. Decorative spray fountains are allowed in the pond, subject to the following criteria: a. The minimum permanent pool volume is 30,000 cubic feet. b. The fountain must draw its water from less than 2' below the permanent pool surface. C. 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. d. The fountain may not be placed into the forebay. e. The falling water from the fountain must be centered in the main pond, away from the shoreline. f. The maximum horsepower for a fountain in this pond is 1/8 horsepower. Page 2 of 7 Post -Construction Stormwater Management Permit No. SW8 960815 6. The facilities shall be constructed, operated and maintained in accordance with the provisions of this permit, the approved plans and specifications, and the supporting documents attached to this permit and on file with the Division. 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. No person or entity, including the permittee, shall alter any component shown in the approved plans and specifications. Prior to the construction of any modification to the approved plans, the permittee shall submit to the Director, and shall have received approval for modified plans, specifications, and calculations including, but not limited to, those listed below. For changes to the project or SCM that impact the certifications, a new or updated certification(s), as applicable, will be required and a copy must be submitted to the appropriate DEQ regional office upon completion of the modification. a. Any modification to the approved plans and specifications, regardless of size including the SCM(s), BUA, details, etc. b. Redesign or addition to the approved amount of BUA or to the drainage area. C. Further development, subdivision, acquisition, lease or sale of any, all or part of the project and/or property area as reported in the approved plans and specifications. d. Altering, modifying, removing, relocating, redirecting, regrading, or resizing of any component of the approved SCM(s), the stormwater collection system and/or vegetative conveyance shown on the approved plan. e. The construction of any allocated future BUA. f. The construction of any permeable pavement, #57 stone area, public trails, or landscaping material to be considered a permeable surface that were not included in the approved plans and specifications. g. Other modifications as determined by the Director. 9. If the stormwater system is 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. 10. All stormwater collection and treatment systems must be located in public rights -of -way, dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such rights -of -way, common areas and easements, in accordance with the approved plans. Access to the stormwater facilities for inspection and maintenance shall be maintained via appropriate recorded easements at all times. 11. 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 1. CORRECTIVE ACTIONS REQUIRED. If the facilities fail to perform satisfactorily, the permittee shall take immediate corrective actions. This includes actions required by this Division and the stormwater rules such as the construction of additional or replacement on -site stormwater systems. These additional or replacement measures shall receive a permit from the Division prior to construction. 2. PERMIT RENEWAL. A permit renewal request must be submitted at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate application, documentation and the processing fee as outlined in Title 15A NCAC 02H.1045(3). Page 3 of 7 Post -Construction Stormwater Management Permit No. SW8 960815 3. CHANGES TO THE PROJECT NAME, PERMITTEE NAME OR CONTACT INFORMATION. The permittee shall submit a completed Permit Information Update Application Form to the Division within 30 days to making any one of these changes. 4. TRANSFER. This permit is not transferable to any person or entity except after notice to and approval by the Director. Neither the sale of the project and/or property, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the permit. a. TRANSFER REQUEST. The transfer request must include the appropriate application, documentation and the processing fee as outlined in 15A NCAC 02H.1045(2). This request must be submitted within 90 days of the permit holder meeting one or more of the following: i. A natural person who is deceased; ii. A partnership, limited liability corporation, corporation, or any other business association that has been dissolved; iii. A person or entity who has been lawfully and finally divested of title to the property on which the permitted activity is occurring or will occur through foreclosure, bankruptcy, or other legal proceeding. iv. A person or entity who has sold the property, in whole or in part, on which the permitted activity is occurring or will occur V. The assignment of declarant rights to another individual or entity, vi. The sale or conveyance of the common areas to a Homeowner's or Property Owner's Association, subject to the requirements of NCGS 143-214.7(c2), b. TRANSFER INSPECTION. Prior to transfer of the permit, a file review and site inspection will be conducted by Division personnel to ensure the permit conditions have been met and that the project and the on -site stormwater system complies with the permit conditions. Records of maintenance activities performed to date may be requested. Projects not in compliance with the permit will not be transferred until all permit and/or general statute conditions are met. COMPLIANCE. The permittee is responsible for compliance with the terms and conditions of this permit until the Division approves the transfer request. APPROVED PLANS AND SPECIFICATIONS. A copy of this permit, approved plans, application, supplement, operation and maintenance agreement, all applicable recorded documents, and specifications shall be maintained on file by the permittee at all times. b. DIVISION ACCESS. The permittee grants Division Staff permission to enter the property during normal business hours to inspect all components of the permitted project. C. ENFORCEMENT. Any individual or entity found to be in noncompliance with the provisions of a stormwater management permit or the requirements of the stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21. d. ANNUAL CERTIFICATION. The permittee shall electronically submit to the Division an annual certification completed by either the permittee or their designee confirming the projects conformance with permit conditions e. OBTAINING COMPLIANCE. 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 modified plans and certification in writing to the Director that the changes have been made. Page 4 of 7 Post -Construction Stormwater Management Permit No. SW8 960815 OTHER PERMITS. The issuance of this permit does not preclude the permittee from complying with and obtaining any other permits or approvals that are required for this development to take place, as required by any statutes, rules, regulations, or ordinances, which may be imposed by any other Local, State or Federal government agency having jurisdiction. Any activities undertaken at this site that cause a water quality violation or undertaken prior to receipt of the necessary permits or approvals to do so are considered violations of NCGS 143-215.1, and subject to enforcement procedures pursuant to NCGS 143-215.6. Permit renewed, updated and reissued this the 26th day of August 2022. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION AA_y M. t an renn, Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 960815 Page 5 of 7 Post -Construction Stormwater Management Permit No. SW8 960815 Electronics Communications Maintenance Building FC134 Stormwater Permit No. SW8 960815 Onslow County Attachment A 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 specifications: Signature Registration Number Date SEAL Page 6 of 7 Post -Construction Stormwater Management Permit No. SW8 960815 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 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 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 and located 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, and a forebay. 15. The required system dimensions are provided per the approved plans. 16. All components of the stormwater BMP are located in either recorded common areas, or recorded easements. cc: NCDEQ-DEMLR Wilmington Regional Office Page 7 of 7 Attachment C - Permitting History Electronics Communications Maintenance Building FC 134 Permit No. SW8 960815 Approval Date Permit Action BIMS Version Description of the Changes I0/29/1996 Original Approval 1'0 construction, operation and maintenance of one wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 7/14/2008 Renewal 2.0 Expired July 14, 2018; Later given extension until 2022 due to SL 2009-406 and SL 2010-177 9/8/2014 Modification 2.1 An increase in the approved impervious area within the previously approved drainage area by 269 ft2 for a proposed boiler building as well as an allocation of 9,331 ft2 for future development. 8/26/2022 Renewal 3.0 Expires July 14, 2030 Permit Number: 516e��O�j� (to be provided by DWQ) Drainage Area Number: Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one): ❑ does ® does not incorporate a vegetated filter at the outlet. This system (check one): P�EC E UV E�" ® does ® does not incorporate pretreatment other than wforebay. 2Ot4 Important maintenance procedures: yy — Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). — No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. — Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. — If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. — Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash debris. The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide time and a one-time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long. approximately six inches. Form SW401-Wet Detention Basin O&M-Rev.4 Page 1 of 4 Permit Number: (to be provided by DtVQ) Drainage Area BMP element: Potentialproblem: How I will remediate theproblem: The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the swale sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible. Remove the sediment and storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP. Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. 1ECERVE D, MAY 0 1 2014 Form SW401-Wet Detention Basin O&M-Rev.4 BY; Pave 2 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present. consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet. the 401 Oversight Unit at 919-733- 1786. The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads 3.37 feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 3.37 feet in the forebay, the sediment shall be removed. Sediment Removal Bottom BASIN DIAGRAM (fill in the blanks) 8.63 Pe maned` ------------------ Volume 7_5 ft Min. Sediment FOREBAY Storage Form SW401-Wet Detention Basin O&M-Rev.4 Permanent Pool Elevation 16. Sediment Removal Elevation 863 Volur -----'------------------------------------ --- — Bottom Elevation MAIN POND ECEVVE1. MAY 0 1 2014 BY. Pa e 3 of 4 Storage Permit Number: (to be provided by D1VQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWO of any problems with the system or prior to any changes to the system or responsible party. Project name: Electronics Communications Maintenance Building 2 BMP drainage area number: Print name:NEAL PAUL Title:USMCB CAMP LEJEUNE, DESIGNATED GOVERNMENT OFFICAL Address:1005 MICHAEL ROAD, CAMP LEJEUNE, NC 28547 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. h h`1r!.e Al �ir t. a Notary Public for the State of County of fir o4J do hereby certify that personally appeared before me this day of l , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, =BONNETTEETTEictyrolinaa �f/ SEAL My commission expiresAz'�� MAY 0 1 2014 oZ—?, a�Cf ill --- Form SW401-Wet Detention Basin O&M-Rev.4 Page 4 of 4 J UEMLH USE UNLY Date R ceiv d Fee Paid Permit Number ` o as E WFi)oa Scz5� 6,Lt)g loogt5 ;;;;;j l NC DEQ Division of Energy, Mineral and Land Resources STATE STORMWATER: PERMIT RENEWAL APPLICATION FORM In accordance with 15A NCAC 2H.1045(3), the current permit holder shall renew their high density permit 180 days prior to its expiration. Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781) Section 60.(c). This application form is for permit renewals only. A. PROJECT INFORMATION 1. State Stormwater Permit Number: SW8 960815 2. Project name: Electronics Communications Maint Bldg FC134 3. Project street address: XXX City: MCB Camp Leieune County: Onslow ZIP: 28542 4. What, if any, changes have been made to the project as permitted? If the project has changed from the original approved plans, please complete SWU-101 for a Major Modification or Minor Modification Application form available at: https:Hdeg.nc.gov/about/divisions/energv- m ine ral-land-resou rces/ene rgy-m i ne ral-land-rules/sto rmwater-pros ram/post-construction. B. PERMITTEE INFORMATION If changes to the permittee or project name have been made, please complete either the Permit Update form or the Permit Transfer form available at: https:Hdeg.nc.gov/about/divisions/energV-mineral-land- resources/energy-mineral-land-rules/stormwater-program/post-construction. State Storm water Permits do not automatically transfer with the sale of the property. 1. Current Permit Holder's Company Name/Organization: MCB Camp Leieune 2. Signing Official's Name: Neal Paul 3. Signing Official's Title: Deputy Public Works Division 4. Mailing Address: MCB Camp Lejeune 1005 Michael Rd. City: MCB Camp Leieune State: NC ZIP : 28547-2521 5. Street Address: City: State: ZIP 6. Phone: (910) 451-2213 Email: neal.paul@usmc.mil AUG 10 2022 6.' la' BY: Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018 y C. SUBMITTAL REQUIREMENTS Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR Central Office (Urbanizing Areas Ph 2, USMP, Non -Coastal HOW/ORW). Only applications packages that include all required items listed below will be accepted and reviewed. Initial each item below to indicate that the required information is provided in the application package: MCT 1. A permit application processing fee of $505.00 payable to NCDEO. MCT 2. One original signed hard copy and one electronic copy of this completed form. The signing official named on this application to represent the current permittee must meet one of the following: a. Corporation — a principle executive officer of at least the level of vice-president; b. Limited Liability Company (LLC) — a manager or company official as those terms are defined in G.S. 57D "North Carolina Limited Liability Company Act" c. Public Entity — a principal executive officer, ranking official, or other duly authorized employee; d. Partnership or limited partnership — the general partner; e. Sole proprietor; or f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the signature of another entity. MCT 3. One hard copy and one electronic copy of recorded documents required by the original permit that have not yet been received by DEMLR, including: deed restrictions, protective covenants, condominium/planned community declaration and easements. If the project has been built, include documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. If the project has not been built, include a signed agreement that the final recorded deed restrictions and protective covenants will be submitted at a later date. MCT 4. O&M Agreements, Please select one: ® I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to keep this on file with the permit; or ❑ I do not have a copy of the current recorded O&M Agreement for all SCMs and am requesting a copy be sent to me. I agree to keep this on file with the permit. MCT 5. Designer Certifications, Please select one: ❑ A copy of the certification(s) confirming that the project was built in accordance with the approved plans have been previously provided to the Division; or ® A copy of the certification(s) confirming that the project was built in accordance with the approved plans are enclosed; or ❑ The project has not yet been built. MCT 6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a signed, sealed, and dated letter from a licensed professional stating that the SCMs have been inspected, and that they have been built and maintained in accordance with the permit. 7. [IF APPLICABLE] When the permittee is a corporation or a limited liability corporation (LLC): Provide one hard copy and one electronic copy of documentation from the NC Secretary of State, or other official documentation, which supports the titles and positions held by the persons listed in Section C.2 per 15A NCAC 2H. 1043(3)(b). httos://www.sosnc.gov/online services/search/bv title/ Business Registration AUG 10 2022 Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018 D. PYfE S RTIFICATION 1 1'6`l: X , the person legally responsible for the permit, certify that I have a copy of the Permit and O&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am responsible for the performance of the maintenance procedures, and the site has been and will be maintained according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs or built -upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the project, SC iership. in mation provided on this permit renewal application is, to the best of my knowledge, corre d comp ete. Signature: Date: d I ZZ NOTARIZATION: I UI U won a Notary Public for the State of �nyG ff �County of ��Co do hereby certify l. that Q��( (i �Vf ik personally appeared before me this the I day of AUL6 , 20 22, and acknowledge the due execution of the forgoing instrument. Witness my hand and official seal, (Notary Seal) Notary Signature: �( My commission expires ``��ruurrrr 44b XAOTARY '•. S •.. bc_ , AUG 10 20?2 l Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018 Permit No.5\-a 7 vp 5 (to be provided by DWO) Ali= NCDENR oc,F WA719 h ti STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Pad 111) must be printed, filled out and submitted along with all of the required information. C PROJECT INFORMATION Project name Electronics Communications Maintenance FC134 Contact person Neal Paul Phone number 910.451,3034 Date 24-Apr-14 Drainage area number 1 111. DESIGN INFORMATION Site Characteristics Drainage area 205,603 (tz Impervious area, post -development 132.470 f" — 12a vo G\a %impervious 64.43 Design rainfall depth 1 and 1.5 in Storage Volume: Nor -SA Waters Minimum volume required 11,212 1(3 Volume provided 11,505 ft' OK, volume provided is equal to or in excess of volume required. Storage Volume: SA Waters 1.5' mnoff volume ff3 Pre -development 1-yr, 24-hr runoff It Post -development 1-yr, 24-hr mnoff rya Minimum volume required Its Volume provided 13 Peak Flow Calculations Is the pre/post control of the tyr 24hr storm peak flow required? (Y or N) 1-yr, 24-hr rainfall depth in Rational C, pre -development limitless) Rational C, post -development limitless) Rainfall intensity: 1-yr, 24-hr stone inlhr Pre -development 1-yr, 24-hr peak flow 4.51 fl°Isec Post -development 1-yr, 24-hr peak flow 4.51 1 Pre/Post 1-yr, 24-hr peak flow control 0.00 ftslsec Elevations Temporary pool elevation 13.00 fmsl Permanent pool elevation 12.00 fmsl SHWT elevation (approx. at the pen. pool elevation) 3.00 fmsl Top of 1 Oft vegetated shelf elevation fmst Bottom of 10ft vegetated shelf elevation fmsl Sediment cleanout, top elevation (bottom of pond) 8,50 fmst Sediment cleanout, bottom elevation 7.50 fmsl Sediment storage provided 1.00 ft Is there additional volume stored above the state -required temp. pool? Elevation the top N (Y or N) E C E I `m�® E of of the additional volume fmsl t AUG 2 2 2014 BY: Form SW401-Wet Detention Basin-i 9-4/18112 Paris I. 811. Design Summary, Page 1 of 2 '4 Permit No. (to be provided by DWQ) Area, temporary real INFORMATION Surface12,400 ft Surface Areas Area REQUIRED, permanent pool 9,869 it' SAIDA ratio 4.80 (unitless) Area PROVIDED, permanent pool, A.. 10,610 ft OK Area, bottom of 1Oft vegetated shelf, A,,_,, fill Area, sediment cleanout, top elevation (bottom of pond), A.., 6,007 ft' Volumes Volume, temporary pool 11,505 ft' OK Volume, permanent pool, V.-. 31,550 ft' Volume, forebay (sum of forebays if more than one forebay) 6,938 ft' Forebay % of permanent pool volume 22.0% % OK SAIDA Table Data Design TSS removal 90 % Coastal SAIDA Table Used? Y (Y or N) MountaWPiedmont SAIDA Table Used? N (Y or N) SAIDA ratio 4.80 (unitless) Average depth (used in SAIDA table): Calculation option 1 used? (See Figure 10-2b) N (Y or N) Volume, permanent pool, V,,,,. 31,550 ft' Area provided, permanent pool, Ate,,,. 10,610 ft' Average depth calculated ft Need 3 It min. Average depth used in SAIDA, d,,, (Round to nearest 0.5ft) ft Calculation option 2 used? (See Figure 10-2b) Y (Y or N) Area provided, permanent pool, Ap ,,,.i 10,610 ft' Area, bottom of 10ft vegetated shelf, As„ y,&, It, Area, sediment cleanout, top elevation (bottom of pond), Aya. 6,007 ft' 'Depth' (distance bM bottom of 1Oft shelf and top of sediment) -8.50 ft Average depth calculated 4.50 It OK Average depth used in SAIDA, d., (Round to down to nearest 0.5ft) 4.5 It OK Drawdown Calculations Drawdown through orifice? Diameter of orifice (if circular) Area of orifice (if-noncircular) Coefficient of discharge (Co) Driving head (Ho) Drawdown through weir? Weir type Coefficient of discharge (C„.) Length of weir (L) Driving head (H) Pre -development 1-yr, 24-hr peak flow Post -development 1-yr, 24-hr peak flow Storage volume discharge rate (through discharge orifice or weir) Storage volume drawdown time Additional Information Vegetated side slopes Vegetated shelf slope Vegetated shelf width Length of towpath to width ratio Length to width ratio Trash rack for overflow & orifice? Freeboard provided Vegetated filter provided? Recorded drainage easement provided? Capures all runoff at ultimate build -out? Drain mechanism for maintenance or emergencies is: Y (Y or N) (24) 318" in In 0.60 (unitless) 0.33 ft N (Y or N) (unitless) It ft 4.51 ft3/sec 4.51 ft'Isec 0.05 ft'/sec 2.52 days OK, draws down in 2-5 days. lt�� ��'ea y`+ r ECEY V E 3:1 OK AUG 2 2 2014 h 3:1 OK 3.0 :1 OK FJY: Y (Y or N) OK 1.0 It OK N (Y or N) OK N (Y or N) Insufficient. Recorded drainage easement required. Y (Y or N) OK Form SW401-Wet Detention Basin-Rev.9-4/18/12 Parts I. a II. Design Summary, Page 2 or 2