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HomeMy WebLinkAboutSW8131213_CURRENT PERMIT_20230404 STORMWATER DIVISION CODING SHEET POST-CONSTRUCTION PERMITS PERMIT NO. SW8 131213 DOC TYPE © CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 20 2.3 Oy o`+ YYYYMMDD v�StNEq . ROY COOPER Governor ELIZABETH S.BISER *.Secretary DOUGLAS R.ANSEL NORTH CAROLINA Interim Director Environmental Quality April 4, 2023 Rose Family Properties, LLC Attn: Janet Rose Swart, Manager 203 Country Club Road Jacksonville,NC 28546 Subject: Permit Renewal Post-Construction Stormwater Management Permit No. SW8131213 Rose Commercial Center Onslow County Dear Ms. Swart: The Division of Energy, Mineral and Land Resources received a complete 8-year Permit Renewal Application for the subject permit on March 30, 2023. The Division is hereby notifying you that permit SW8131213 has been renewed, updated, and re-issued on April 4, 2023, 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 February 21,2030 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 abetter 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 Aisia Freeman in the Wilmington Regional Office, at phone# (910) 796-7318 or Aisia.freeman@ncdenr.gov. Sincerely, �9W Douglas R. Ansel, Interim Director Division of Energy, Mineral and Land Resources Enclosures: Attachment C—Permitting History Copy of the Renewal Application Documents DES/af: \\\Stormwater\Permits&Projects\2013\131213 HD\2023 04 permit 131213 cc: Wilmington Regional Office Stormwater File nmrHIf ®�� North Carolina Department of Environmental Quality I Division of Energy,Mineral and Land Resources ./ Wilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington,North Carolina 28405 910.796.7215 Post Construction Stormwater Management Permit No. SW8131213 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 Rose Family Properties, LLC Rose Commercial Center Intersection of Hwy. 24 and Seth Thomas Rd., Swansboro, Ons/ow 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 (hereafter referred to as the "storm water rules') 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 February, 21 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 a total of 52,203 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 allocated for future development is limited to 12,600 square feet. 4. 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. 5. The discharge from the wet detention pond must be directed into a 30-foot vegetated filter strip designed to pass the peak flow from the 10 year storm in a diffuse, non-erosive manner. Page 1 of 5 State Stormwater Management Systems Permit No. SW8 131213 6. The runoff from all built-upon area within the permitted drainage area(s) of this project must be directed into the permitted stormwater control system. 7. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: 1.75 Onsite, ft2: 75,692 Offsite, ft2: 0 b. Total Impervious Surfaces, ft2: 52,203 Onsite, ft2: 52,203 Offsite, ft2: 0 C. Design Storm, inches: 3.7" (1-yr, 24-hr storm) d. Average Pond Design Depth, feet: 3.5 e. TSS removal efficiency: 90% f. Permanent Pool Elevation, FMSL: 28.5 g. Permanent Pool Surface Area, ft2: 12,122 h. Permitted Storage Volume, ft3: 20,929 at temporary pool elev. i. Temporary Storage Elevation, FMSL: 30.0 j. Pre-dev. 1 yr-24 hr. discharge rate, cfs: 0.05 k. Controlling Orifice: 2.0"Q pipe I. Orifice flowrate, cfs: 0.05 M. Permitted Forebay Volume, ft3: 8,788 n. Fountain Horsepower 1/6 o. Receiving Stream/River Basin: Cartwheel Branch /White Oak p. Stream Index Number: 20-26-1 q. Classification of Water Body: "SA; HQW' II. SCHEDULE OF COMPLIANCE 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 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 DENR. 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 1/6 horsepower. 6. The facilities shall be constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. Page 2 of 5 State Stormwater Management Systems Permit No. SW8 131213 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. If the stormwater system 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. 9. 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 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. f. Other modifications as determined by the Director. 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. 12. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 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). 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. Page 3 of 5 State Stormwater Management Systems Permit No. SW8 131213 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. 5. COMPLIANCE. The permittee is responsible for compliance with the terms and conditions of this permit until the Division approves the transfer request. a. 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 opermission 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. f. 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. Page 4 of 5 State Stormwater Management Systems Permit No. SW8 131213 Permit renewed, updated, and reissued this the 4th day of April 2023. NORTH CAROLINQA�E�N�VIRONMENTAL MANAGEMENT COMMISSION NU49�.n. dti�xK (;,Douglas R. Ansel, Interim Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 5 of 5 Attachment C-Permitting History Rose Commercial Center Permit No.SW8 131213 Approval Permit Action RIMS Description of the Changes Modified Plan Sheets Date Version High Density Commercial Wet Detention Pond Project-construction,operation and 2/24/2014 Original 1 0 maintenance of one(1)wet detention pond in compliance with the provisions of 15A 14 7 10(of 1 1) Approval NCAC 2H.1000 and Session Law 2008-21 L The storrnwater control has been designed to handle the runoff from a total of 52,203 square feet of impervious area. 4/4/2023 Renewal 2.0 This permit shall be effective until February 21,2030 Page 1 of 1 Permit Numbers /,_"'J<5 (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): ❑ does ® does not incorporate pretreatment other than a forebay. Important maintenance procedures: - 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 f rn a9VE Coastal County). Records of operation and maintenance should be kept in a-knO; D t},sGkt3 location and must be available upon request. 9 LU Inspection activities shall be performed as follows. Any problems that an�Yfotrttd shaft — 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 lime and a one-time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long. approximately six inches. Form SW40I-Wet Detention Basin O&M-Rev.4 Page 1 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: 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 s ray). the basin surface. , _ 0%1 K' DEC 19 2013 i Form SW401-Wet Detention Basin O&M-Rev.4 gY' Page 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 65 feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 6.5 feet in the forebay, the sediment shall be removed. BASIN DIAGRAM ill in the blanks) Permanent Pool Elevation 2850 Sediment Removal7L22 Pe anen Pool------------ Volume Sediment Removal Elevation 22 VolumeBottom Eleva ft Min. ----------------------------- ------------- ------ Sediment Bottom Elevation 21 1-ft n. Storage Sediment Storage FOREBAY MAIN POND COVE DEC 112111 Form SW401-Wet Detention Basin O&M-Rev.4 - -' Page 3 of 4 Permit Number: (to be provided by DWQ) 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 DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:Rose Commercial Center BMP drainage area number:I and only Print name:Janet Rose Swart Title:Mana¢er Address:203 Country Club Road - Jacksonville.NC 28546 - Onslow County Phone:910-455-4424 �// Signature: C% Date: , Note: The legally responsible party should not be a homeowners association unless more than 50%of the lots have beensold and a resident ofrthe subdivision has been named the president. �I I� (th l lt✓� ( 11 P� rC a Notary Public for the State of YV df�n l flrD�lY�Ct County of 0115I V VV ,do hereby certify that 11 e f 'IRO5e, S ��(P,�— personally appeared before me this day of ( y DJle 1'✓�J-er , 90L�, and acknowledge the due execution of the forgoing et de te 'on�aintenanc requirements. Witness my hand and official seal, CEUA J. CLINKINBEARD Notary PUbL'C Onslow County North Carolina b1y Corrvnisslon Exphesll SEAL rOEC 19 2013 My commission expires I /0V, `1 I gV: Form SW401-Wet Detention Basin O&M-Rev.4 Page 4 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: Filter Strip, Restored Riparian Buffer and Level Spreader 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. Important maintenance procedures: — Immediately after the filter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. — Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending on aesthetic requirements (NIPC, 1993). Forested filter strips do not require this type of maintenance. — Once a year, the soil will be aerated if necessary. — Once a year, soil pH will be tested and lime will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will 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 filter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device The flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of any sediment off-site. The flow splitter device is Make any necessary repairs or damaged. replace if damage is too large for repair. ECOV DEC 19 2013 Form SWU40I-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The swale and the level The swale is clogged with Remove the sediment and dispose lip sediment. of it off-site. The level lip is cracked, Repair or replace lip. settled,undercut,eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip,and shows stormwater has then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer application. Trees or shrubs have begun Remove them. to grow on the swale or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this,reestablish the erosion control material. The filter strip Grass is too short or too long Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabilize the soil with vegetation if necessary. Provide lime and a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. 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. Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality local Regional Office, or the outlet. 401 Oversight Unit at 919-pp7333--�1F7886. OFF 19 M3 Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3�43— Permit Number: (to be provided by DWQ) I acknowledge and agree by my signature below that 1 am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:Rose Commercial Center BMP drainage area number:l Print name:Janet Rose Swart Title:Manager Address:203 Country Club Road - Jacksonville,NC 28546 - Onslow County Phone:910-455-4424 Signature: Date: 0 I 1-n -13 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. t�l k� P� ! , a Notary Public for the State of rDCFh f /t1 Cti , County off bnsJDhy --, do hereby certify that S01,16t k I l personally appeared before me this day of IVDVeiAV e(— 0/1, and acknowledge the due execution of the forgoing filter strip, riparian buffer, and/ r level ead�er/mmaaiAnteenan�ceeequutrreemegts. Witness my hand and official seal, (� "'"�` E IA J. CLINKINSEARD Notaiy Public Onstow CountyNorth CO'c"ina rl ,1II commission ExPires� SEALE *� �/ DEC 1 9 2013 � My commission expires ✓, I I tX �� / BY: Form SWU40I-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 3 of 3 DEMLR USE ONLY Date R ceived Fee Paid Permit Number 3 o 3 >t7a3 5F - S 1312 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 131213 2. Project name: Rose Commercial Center 3. Project street address: 1450 West Corbett Ave. City: Swansboro County: Onslow —ZIP : 28584 4. What, if any, changes have been made to the project as permitted? none If the project has changed from the original approved plans, please complete SWU-101 fora Major Modification or Minor Modification Application form available at: https://deg.nc.gov/abouttdivisions/enerqv- mineral-land-resources/energy-mineral-land-rules/stormwater-program/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://deg.nc.gov/about/divisions/energy-mineral-land- resources/energy-mineral-land-rules/stormwater-program/post-construction. State Stormwater Permits do not automatically transfer with the sale of the property. 1. Current Permit Holder's Company Name/Organization: Rose Family Properties, LLC 2. Signing Official's Name: Janet Rose Swart 3. Signing Official's Title: Manager 4. Mailing Address: 203 Country Club Road City: Jacksonville State: NC ZIP 28546 5. Street Address: same City: State: ZIP : _ 6. Phone: (910) 455-4424 Email: ianetrswartCcDvahoo.com MAR 3 0 2023 BY:- - Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018 C. SUBMITTAL REQUIREMENTS Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) orDEMLR Central Office (Urbanizing Areas Ph 2, USMP, Non-Coastal HQW/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: JRS 1. A permit application processing fee of$505.00 payable to NCDEQ. JRS 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. nla 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. JRS 4. O&M Agreements, Please select one: ® 1 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. JRS 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. JRS 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. JRS 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). https://www.sosnc.gov/online services/search/by title/ Business Registration E(CEDE MAR 3 0 2023 By:__-_____ Stormwater Permit Renewal Application Form Page 2 of 3 May 11,2018 D. PER �I1T,TnE� 'S/CE�RT�/IIFI/CATION I, J 1&q it 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, SCMs, or ownership. All information provided on this permit renewal application is, to the best of my knowledge, correct and complete. Signature: ' Wvl Date: NOTA IZATION: 11 lkkZ rV. a Notary Public for the State of County of do hereby certify that �� n personally appeared before me YV t this the �� day of azLth 20 , and acknowledge the due execution of the forgoing instrument. Witness my hand and official seal, (Notary Seal) JENNIFER M. SHUGART Notary Public, North Carolina Onslow County My Commission Expires Notary Signature: October 24,2026 My commission expir GENE MAR 3 0 2023 BY:—.------ Stormwater Permit Renewal Application Form Page 3 of 3 May 11,2018 - Permit fro be provided by DWO) ® � rOf W A TF9q A O G h ti NCDENR 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 Ili Ill)must be printed,filled out and submitted along with all of the required information. I. PROJECT INFORMATION . .Project name Rose Commercial Center Contact person David K.Newsom,PE Phone number 910-325-0006 Date 20-Nov-13 Drainage area number 1 and only II: DESIGN INFORMATION' - Site Characteristics Drainage area 75,692 ft2 Impervious area,post-development 52,203 ft %impervious 68.97% Design rainfall depth 3.6 in Storage Volume: Non-SA Waters Minimum volume required it, Volume provided It, Storage Volume: SA Waters 1.5'mnoff volume 6,346 ft' Pre-development 1-yr,24-hr runoff l,15i ft3 Post-development 1-yr,24-hr runoff 15.442 ft3 Minimum volume required 14,291 ft3 Volume provided 20,929 ft' Peak Flow Calculations Is the pre/post control of the 1 yr 24hr storm peak flow required? Y (Y or N) 1-yr,24-hr rainfall depth 3.7 in Rational C,pre-development 0.20 limitless) Rational C,post-development 0.68(unifess) Rainfall intensity:)-yr,24-hr storm 0.15 inlhr OK Pre-development 1-yr,24-hr peak flow 0.05 ft3lsec Past-development 1-yr,24-hr peak flow 0.18 ft3lsec Pre/Post 1-yr,24-hr peak flow control 0.13 ft3lsec Elevations Temporary pool elevation 30.00 fmsl Permanent pool elevation 28.50 fmsl SHWT elevation(approx.at the perm.pool elevation) 29.00 fmsl Top of 10ft vegetated shelf elevation 29.00 fmsl Bottom of 1 Oft vegetated shelf elevation 28.00 fmsl Data not needed for calculation option#1,but OK if provided. Sediment cleanout,top elevation(bottom of pond) 22.00 fmsl Sediment cleanout,bottom elevation 21,00 fmsl Data not needed for calculation option#1,but OK if provided. Sediment storage provided 1.00 ft Is there additional volume stored above Hie state-required temp.pool? N (Y or N) CV�a, E Elevation of the top of the additional volume fmsl FBEC 1 9 2113 ti BY:_------ Form SW401-Wet Detention Basin-Rev.94118112 Paris I.E 11.Design Summary,Page 1 of 2 Permit No. (to be provided by DWD) II. DESIGN INFORMATION Surface Areas Area,temporary pool 15,783 ft' Area REQUIRED,permanent pool 5.420 ft° SAIDA ratio 7.16(unill Area PROVIDED,permanent pool,A,-. 12,122ft OK Area,bottom of 1 Oft vegetated shelf,A,,,,, 7,401 ft Area,sediment cleanout,top elevation(bottom of pond),Awt�m 1,914 ft Volumes Volume,temporary pool 20,929 ft' OK Volume,permanent pool,Vim .,, 41,022 ft' Volume,forebay(sum of forebays if more than one forebay) 8,788 ft' Forebay%of permanent pool volume 21.4% % OK SAIDA Table Data Design TSS removal 90 % Coastal SAIDA Table Used? Y (Y or N) Mountain/Piedmont SAIDA Table Used? N (Y or N) SAIDA ratio 7.16 (unifless) Average depth(used in SAIDA table): Calculation option 1 used?(See Figure 10-2b) Y (Y or N) Volume,permanent pool,V... 41,022 ft' Area provided,permanent pool,Aa,,,y 12,122 ft Average depth calculated 3.38 ft OK Average depth used in SAIDA,d„,(Round to nearest 0.511) 3.5 ft OK Calculation option 2 used?(See Figure 10-2b) N (Y or N) Area provided,permanent pool,Ap„r,_p, 12,122 ft Area,bottom of 1 Oft vegetated shelf,A.. 7,401 R' Area,sediment cleanout,top elevation(bottom of pond),A,. 1,914 1lz "Depth"(distance btw bottom of 10ft shelf and top of sediment) 6.00 If Average depth calmlated ft Average depth used in SAIDA,d„,(Round to down to nearest 0.511) ft Drawdown Calculations Dravulmn through odfice? Y (Y or N) Diameter of odfice(if circular) 2.00 in Area of orifice(if-non-circular) in' Coefficient of discharge(Co) 0.06(unitless) Driving head(Ho) 0.88 It Drawdown through weir? N (Y or N) Weir type (unitless) Coefficient of discharge IQ (unitless) Length of weir(L) ft Driving head(H) It Pre-development 1-yr,24-hr peak flow 0.05 ft/sec Post-development 1-yr,24-hr peak flow 0.16 ft/sec Storage volume discharge rate(through discharge orifice or weir) 0.05 ft/sec Storage volume drawdown time 2.63 days OK,draws down in 2-5 days. Additional Information Vegetated side slopes 3 :1 OK Vegetated shelf slope 10 :1 OK p�' Vegetated shelf width 10.0 ft OK F(CF"/ 4C Length of flowpath to width ratio 3 :1 OK Length to width rato 3.0 :1 OK DEC 19 2013 Trash rack for overflow 8 orifice? Y (Y or N) OK Freeboard provided 1.0 It OK Vegetated filter provided? Y (Y or N) OK BY. Recorded drainage easement provided? Y (Y or N) OK Capures all runoff at ultimate build-out? Y (Y or N) OK Drain mechanism for maintenance or emergencies is: NIA Form SW401-Wet Detention Basin-Rem9-4118,12 Parts 1.&II.Design summary,Page 2 of 2 Permit No. (to be provided by DWQ) III. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent,the agent may initial below. If a requirement has not been met,attach justification. Page/Plan Initials Sheet No. 1. Plans(1"-50'or larger)of the entire site showing: -Design at ultimate build-out, -Off-site drainage(if applicable), -Delineated drainage basins(include Rational C coefficient per basin), -Basin dimensions, -Pretreatment system, -High Flow bypass system, -Maintenance access, -Proposed drainage easement and public right of way(ROVV), -Overflow device,and -Boundaries of drainage easement. 2. Partial plan(1"=30'or larger)and details for the wet detention basin showing: -Outlet structure with trash rack or similar, -Maintenance access, -Permanent pool dimensions, -Forebay and main pond with hardened emergency spillway, -Basin cross-section, -Vegetation specification for planting shelf,and (� Filter strip. 3. Section view of the wet detention basin(1"=20'or larger)showing: -Side slopes,3:1 or lower, -Pretreatment and treatment areas,and -Inlet and outlet structures. K1 4. If the basin is used for sediment and erosion control during construction,clean out of the basin is specified (� on the plans prior to use as a wet detention basin. P• 5. A table of elevations,areas,incremental volumes&accumulated volumes for overall pond and for Forebay, �• to verify volume provided. (/ 6. A construction sequence that shows how the wet detention basin will be protected from sediment until the entire drainage area is stabilized. 7. The supporting calculations. f 8. A copy of the signed and notarized operation and maintenance(0&M)agreement. 1 / 9. A copy of the deed restrictions(if required). 10, A soils report that is based upon an actual field investigation,soil.bodngs-and�i fltra iotiot to ests. County sail maps are not an acceptable source of soils information. DEC [I DE 19 2013 BY:-----' Form SW401-Wet Detention Basin-Rev.94/18/12 Part III,Required Items Checklist,Page 1 of 1 of WnTfH NCDENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER-VEGETATED FILTER STRIP (LS-VFS) SUPPLEMENT This form must be completely filled out,printed,initialed,and submitted. I. PROJECT.INFORMATION Project name Rose Commercial Center Contact name David K.Newsom,PE Phone number 910-325-0006 Date November 27,2013 Drainage area number 1 IL DESIGN INFORMATION The purpose of the LS-VFS Buffer Rule: Diffuse Flow Stormwater enters LS-VFS from A BMP Type of VFS Engineered(titer ship(graded&sodded,slope<8%) Explanation of any'Other"responses above If Stormwater Enters the LS-VFS from the Drainage Area Drainage area fe Do not complete this section of the fonn. Impervious surface area f? Do not complete this section of the form. Percent impervious % Do not complete this section of the form. Rational C coefficient Do not complete this section of the form. Peak flow from the 1 inlhr storm cis Do not complete this section of the form. Time of concentration min Do not complete this section of the form. Rainfall intensity,10-yr storm inlhr Do not complete this section of the form. Peak flow from the 10-yr stern cfs Do not complete this section of the form. Design storm Pick one: Maximum amount of flow directed to the LS-VFS cis Do not complete this section of the forth. Is a flow bypass system going to be used? (Y or N) Do not complete this section of the form. Explanation of any"Other'responses above If Stormwater Enters the LS-VFS from a BMP Type of BMP Wet detention pond Peak discharge from the BMP during the design storm 0.13 cis Peak discharge from the BMP during the 10-year storm 0.13 cis Maximum capacity of a 100-foot long LS-VFS 10 cis Peak flow directed to the LS-VFS 0.13 cis Is a flow bypass system going to be used? N (Y or N) Explanation of any*Other"responses above FES 10 2014 Form SW401-LS-VFS-29June2012-Rev.10 page 1 of 3 LS-VFS Design Viie bay surface area sq it Depth of forebay at slormwaler entry point in Depth of forebay at stormwater exit point in Feet of level lip needed per cis 10 ft/cfs Computed minimum length of the level lip needed 1 it Ten feel is the minimum level spreader length. Length of level lip provided 28 a Width of VFS 50 it Elevation at downslope base of level lip 28.50 fmsl Elevation at the end of the VFS that is farthest from the LS 28.00 fmsl Slope(from level lip to the end of the VFS) 1.00 % Are any draws present in the VFS? 'N (Y or N) CK Is there a collector swale at the end of the VFS? N (Y or N) Bypass System Design(if applicable) Is a bypass system provided? (Y or N) Is there an engineered flow splitting device? (Y or N) Dimensions of the channel(see diagram below): M it B it W it y(flow depth for 10-year storm) it freeboard(during the 10-year stone) it Peak velocity in the channel during the 10-yr stone fl/sec Channel lining material Pick one: Does the bypass discharge through a wetland? (Y or N) Does the channel enter the stream at an angle? (Y or N) Explanation of any'Other'responses above W ticcbnmd "min the 10- rstonn l e(during tlx l0-er stwmj �_________ -_________y l M M 13` rZe1VE FEB 10 201a Efl Form SW401-LS-VFS-29June2012-Rev.10 page 2 of 3 III.REQUIRED ITEMS CHECKLIST ar- EDIT Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent,the agent may initial below. If a requirement has not been met,attach justification. Requried Item: Initials Page or plan sheet number and any notes: 1. Plans(1'-50'or larger)of the entire site showing: J� -Design at ultimate build-out, -OH-site drainage(if applicable), Delineated drainage basins(include Rational C coefficient per basin), -Forebay(if applicable), -High flow bypass system, -Maintenance access, -Proposed drainage easement and public right of way(ROW),and -Boundaries of drainage easement. 2. Plan details(1'=30'or larger)for the level spreader showing: -Forebay(if applicable), 1 -High flow bypass system, -One foot lopo lines between the level lip and lop of stream bank, -Proposed drainage easement,and -Design at ultimate build-out. - 3. Section view of the level spreader(1"=20'or larger)showing: NIL i �f -Underdrain system(if applicable), -Level lip, -Upslope channel,and -Downslope filter fabric. 4. Plan details of the flow splitting device and supporting calculations(if applicable). �r A' 5. A construction sequence that shows how the level spreader will be protected from ✓ IV CI sediment until the entire drainage area is stabilized. 6. If a non-engineered VFS is being used,then provide a photograph of the VFS showing that no draws are present. —Y �, /( 7. The supporting calculations. `a/ A j" 8. A copy of the signed and notarized operation and maintenance(08M)agreement. J fill y Ft B 10 2014 BY: Form SW401-LS-VFS-29June2012-Rev.10 page 3 of 3 State Stormwater Management Systems Permit No. SW8 131213 Rose Commercial Center Stormwater Permit No. SW8 131213 (� Onslow County / Designer's Certification I, j)y,,,�� /i /��,,,,sCM , as a duly registered /� ��Z�_ in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, (Project) for / _&nlL-i 2Z 4�(PLoject Owner) hereby state that, to the best of my abilities, due care and diligence wA 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: SEAL Signature Registration Num er _ Date ECEIVEPI JUL 2 1. 2014 Page 6 of 7 } State Stormwater Management Systems Permit No. SW8 131213 Certification Requirements: DI 1. The drainage area to the system contains approximately the permitted acreage. 1�. The drainage area to the system contains no more tJ an the permitted amount of built-upon area. b/� �7i/� Ci`/O'e/ CdYJ-iwcZl� xlo. All the built-upon area associated.with the project is grade uch Vat the runoff drains to the system.3/60 , -5Tji // (/vj(/G� �Uvjy j orb All r9of drains are located such that the runoff is directed into the system. /21OZ5. The /Iouo outlet structure elevations are per the approved plan. ,QL6. The outlet structure is located per the approved plans. /�. Trash rack is provided on the outlet structure. All slopes are grassed with permanent vegetation. Vegetated slopes are no steeper than 3:1. 0. The inlets are located per the approved plans and do not cause short-circuiting of the system. D&II-1 1. The permitted amounts of surface area and/or volume have been provided. 1)&4X2. Required drawdown devices are correctly sized and located per the approved plans. j')r1dz3. All required design depths are provided. /!bL D,r�y� All required parts of the system are provided, such as a vegetated shelf, and a forebay. AZ�1�5. The required system dimensions are provided per the approved plans. &44A All components of the stormwater BMP are located in either recorded common areas, or recorded easements. cc: NCDENR-DEMLR Wilmington Regional Office Onslow County Building Inspections Page 7 of 7