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HomeMy WebLinkAboutSW8080529_CURRENT PERMIT_20220928STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 (figo62_9 DOC TYPE X❑ CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2o22092$ YYYYM M DD ROY COOPER Governor ELIZABETH S. BISER Secretary BRIAN WRENN Director September 28, 2022 NORTH CAROLINA Environmental Quality The Tiller School of Carteret County Attn: Cassandra Deanne Rosen, Interim Executive Director 1950 Live Oak Street Beaufort, NC 28516 Subject: Permit Renewal Post -Construction Stormwater Management Permit No. SW8 080529 Tiller School Carteret County Dear Ms. Rosen: Effective August 1, 2013 the Post -Construction Stormwater Management Program has been transferred from the Division of Water Quality ("DWQ") to the Division of Energy, Mineral and Land Resources ("DEMLR" ). All previous references to DWQ will remain in older permits issued prior to August 1, 2013 until they are modified. Please note that this permit will now reference DEMLR as the Division responsible for enforcement of the permit. On August 5, 2009, the Governor signed Session Law 2009-406. This law impacted any development approval issued by the former Division of Water Quality under Article 21 of Chapter 143 of the General Statutes, which was current and valid at any point between January I, 2008, and December 31, 2010. The law extended the effective period of any permit that was set to expire during this time frame to three (3) years from its current expiration date. On August 2, 2010, the Governor signed Session Law 2010-177, which granted an extra year for a total of four (4) years extension. The Division of Energy, Mineral and Land Resources received a complete 8-year Permit Renewal Application for the subject permit on September 12, 2022. The Division is hereby notifying you that permit S W8080529 has been renewed, updated, and re -issued on September 28, 2022, as attached. As requested, a copy of the current operation and maintenance agreement is also enclosed. 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 December 30, 2029, which includes all available extensions, 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@ncdenr.gov. Sincereyllyy�,, cV_L CA Brian Wrenn, Director Division of Energy, Mineral and Land Resources 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 Homy cwa n. �/ State Stormwater Permit No. SW8 080529 Page 2 of 2 Enclosures: Attachment C — Permitting History copy of the Renewal Application Documents Copy of the current operation and maintenance agreement DESlams: \\\Stormwater\Permits & Projects\2008\080529 HD\2022 09 permit 080529 cc: Wilmington Regional Office Stormwater File ® , 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 rursm c+r+ouxn 910.796.7215 Post -Construction Stormwater Management Permit No. SW8 080529 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 The Tiller School of Carteret County The Tiller School 1950 Hwy. 70 East, Beaufort, Carteret County FOR THE construction, operation and maintenance of a permeable pavement parking lot infiltration basin and an infiltration basin in compliance with the provisions of 15A NCAC 2H .1000 (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 December 30, 2029 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 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 on page 2 of this permit. The stormwater controls for DA-1 and DA-2 have been designed to handle the runoff from 27,443 and 25,701 square feet of impervious area, respectively. 3. The permeable pavement basin and the infiltration basin must each be operated with a 50' vegetated filter. The tract will be limited to the amount of built -upon area indicated on page 2 of this permit, and per approved plans. Page 1 of 5 Post -Construction Stormwater Management Permit No. SW8 080529 5. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 6. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 7. The following design criteria have been permitted for the permeable pavement and infiltration basin, and must be provided and maintained at design condition: a. Drainage Area, acres: Onsite, ft2: Offsite, ft2: b. Total Impervious Surfaces, ft2: C. Design Storm, inches: d. Basin Depth, feet: e. Bottom Elevation, FMSL: f. Bottom Surface Area, ft2: g. Bypass Weir Elevation, FMSL: h. Permitted Storage Volume, ft3: i. Type of Soil: j. Expected Infiltration Rate, in/hr: k. Seasonal High Water Table, FMSL: I. Time to Draw Down, hours: M. Receiving Stream/River Basin: n. Stream Index Number: o. Classification of Water Body: II. SCHEDULE OF COMPLIANCE DA-1 DA-2 Permeable Infiltration Pavement Basin 0.75 1.2 32,670 52,272 0 0 27,443 25,701 1.5 1.5" 0.8 0.5 7.59 7.3 14,060 5,295 N/A 7.8 3,291 3,230 Brown fine sand w/ silt 0.99 0.99 5.33 5.33 9.7 6 Gibbs Creek / White Oak 21-35-1-10 "SA; HQW" 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 approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of bypass structure, infiltration media, flow spreader, catch basins, piping and vegetated filter. g. A clear access path to the bypass structure must be available at all times. 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. 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. Page 2 of 5 Post -Construction Stormwater Management Permit No. SW8 080529 6. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. 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. Access to the stormwater facilities shall be maintained via appropriate recorded easements at all times. 9. 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. 10. 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 III. GENERAL CONDITIONS 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 Post -Construction Stormwater Management Permit No SW8 080529 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. 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 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 5 Post -Construction Stormwater Management Permit No. SW8 080529 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 28th day of September 2022. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Z �na�70renn, ire for Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 080529 Page 5 of 5 Attachment C - Permitting History The Tiller School of Carteret County Permit No. SW8 080529 Approval Permit Action BIMS Description of the Changes Date Vernon construction, operation and maintenance of a permeable pavement parking lot infiltration basin and an infiltration Original basin in compliance with the provisions of 15A NCAC 7/31/2008 Approval 1.0 2H .1000 ; The stormwater controls for DA-1 and DA-2 have been designed to handle the runoff from 27,443 and 25,701 square feet of impervious area, respectively. 9/28/2022 Renewal 2.0 Expires December 30, 2029 Page 1 of 1 Penrnl Number: SW -? 630529 (10 he proi,ided GI, DIVA) Drainage Area Number: 12- Infiltration 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. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (conunonh six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter 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 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 1 will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration 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 The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to Swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page I of 3 s�8 p8ds29 BMP element: The forebay The main treatment area The embankment The outlet device The receiving water Potential problem: Sediment has accumulated and reduced the depth to 75% of the original design depth. Erosion has occurred or riprap is displaced. Weeds are present. A visible layer of sediment has accumulated. Water is standing more than 5 days after a storm event. Weeds and noxious plants are growing in the main treatment area. Shrubs or trees have started to grow on the embankment. An annual inspection by an appropriate professional shows that the embankment needs repair. Clogging has occurred The outlet device is damaged Erosion or other signs of damage have occurred at the outlet. PAsO 2- How I will remediate the problem: Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Replace the top few inches of filter media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult ail appropriate professional for a more extensive repair. Remove the plants by hand or by wiping them with pesticide (do not Remove shrubs or trees Make all needed repairs. Clean out the outlet device. Dispose of the sediment off -site. Repair or replace the outlet device. Contact the NC Division of Water Quality 401 Oversight Unit at 919- 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Paee 2 of 3 Permit Number: -5WY 69D525' (ro he provided by D6PQ) 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. Prqject name: BAV drainage area number: Print Title:Board of Directors Secretary Address:1950 Hwy 70 East, Beaufort. NC 28516 Phone:252-728-1995 Date: 7- a T-0 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. 1, �. �ko L-)In a Notary Public for the State of 0 CG-✓a f vY,/ , County of C,(, ee-4— do hereby certify that A(rr G <-, b y,- personally appeared before me this 291k- day of Jw Z O6 k and acknowledge the due execution of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal, 6 NOT,�� �Z �e4 -�tlPtT'� o°O SEAL My commission expires �z/Del BY: Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number: SU � 6 86 15'2 % (to he provided by DWQ) Drainage Area / Lot Number: ( Permeable Pavement 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 operation and maintenance procedures: — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the permeable pavement. — The area around the perimeter of the permeable pavement will be stabilized and mowed, with clippings removed. — Any weeds that grow in the permeable pavement will be sprayed with pesticide immediately. Weeds will not be pulled, since this could damage the fill media. — Once a year, the permeable pavement surface will be vacuum swept. — At no time shall wet sweeping (moistening followed by sweeping) be allowed as a means of maintenance. — There shall be no repair or treatment of Permeable Pavement surfaces with other types of pavement surfaces. All repairs to Permeable Pavement surfaces must be accomplished utilizing penneable pavement which meets the original pavement specifications. — Concentrated runoff from roof drains, piping, swales or other point sources, directly onto the permeable pavement surface shall not be allowed. These areas must be diverted away from the permeable pavement. Initial Inspection: Permeable Pavements shall be inspected monthly for the first three months for the following: BMP element: Potentialproblem: How to remediate theproblem: The perimeter of Areas ofbare soil and/or In the event that rutting or failure of the groundcover the permeable erosive gullies have occurs, the eroded area shall be repaired immediately pavement formed. and permanent groundcover re-established. Appropriate temporary Erosion Control measures (such as silt fence) shall be installed in the affected area during the establishment of permanent groundcover, and any impacted area of permeable pavement is to be cleaned via vacuum sweeping. The surface of the Rutting / uneven This indicates inadequate compaction of the pavement permeable settlement base / sub -base. If rutting or uneven settlement on the pavement order of/z inch or greater occurs, permeable pavement shall be removed and base / sub -base re -compacted, smoothed, and permeable pavement shall then be re- installed. Base and sub -base compaction shall be monitored by a licensed geotechnical engineer to ensure that infiltration capacity of base and sub -base are not compromised by compaction and smoothing processes. The pavement does not Vacuum sweep the pavement. If the pavement still dewater between storms, does not dewater, consult a professional. or water is running off. Form SW401-Permeable Pavement O&M-Rev.3 Page 1 of 3 F. 14 Permit Number. S't-jg 6SoS29 (to be provider! by DWQ) Drainage Area / Lot Number: The permeable pavement will be inspected once a quarter 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 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 to remediate theproblem: 'The perimeter of the Areas of bare soil and/or erosive Regrade the soil if necessary to remove permeable pavement gullies have fonned. 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 3 to 6 long. inches (remove clippings). The surface of the Trash/debris is present. Remove the trash/debris. permeable pavement Weeds are growing on the Do not pull the weeds (may pull out surface of the permeable media as well). Spray them with pavement. pesticide. Sediment is present on the Vacuum sweep the pavement. surface. The structure is deteriorating or Consult an appropriate professional. damaged. Damaged areas of the pavement shall be removed and repaired. The pavement does not dewater Vacuum sweep the pavement. If the between storms. pavement still does not dewater, consult a professional. Permanently clogged pavement shall be removed and repaired. Form S W401-Permeable Pavement O&M-Rev.3 Page 2 of 3 W. Permit Number. SW S� o$ D S Z g (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:Tiller School BMP drainage area or lot number:Eront Parking Area Print name:Ken Murphy Title:Board of Directors President Address:1950 Hwy. 70 East Beaufort NC, 28516 Phone: 252-222-093 1 Date: tl l Al? t-14 -2-66,Y 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. V\ a Notary Public for the State of b ✓ k I rw/ , County of do hereby certify that KnA V-V k personally appeared before me this day of rAiRyGl1 f , 2 0 6 $-, and acknowledge the due execution of the forgoing permeable pavement maintenance requirements. Witness my hand and official seal, ,�,O TARS A�/BLIG My commission expires Form SW401-Permeable Pavement O&M-Rev.3 Page 3 of 3 Ifs, — «, Ut MLKi Ub L'UNL'Y.:n—;"" "r '3 n .11 Date R ceive Fee Paid Permit Number STATE STORMWATER: PERMIT INFORMATION UPDATE APPLICATION FORM There is NO FEE for updating project name or permittee information. This form is to only to be used by the current permittee to notify the Division of: 1) changes to the Point of Contact (signing official) for the current permittee (LLC, Corporation, HOA or POA); 2) changes to the mailing address, phone number or email address of the current permittee; 3) changes to the name of the project; and 4) changes to the legal corporate name as documented by a Name Change or Merger filed with the NCSOS. A. NEW PERMIT INFORMATION State Stormwater Permit Number: Are you updating (check all that apply): If so, please provide the updated information: ❑ Project name ❑ Corporation Name' Permit Contact Name' .3 _p,S �Q� eCL-hnG ose ❑ Permit Contact Title n'kcr.,,� FIL(�r ji%jc, b,,,-ec4Q ❑ Mailing Address3 ❑ Phone number ❑ Email address Provide documentation such as a Name Change / Merger filed with the NCSOS. Provide supporting documentation such as NCSOS filing. The permit contact's position must be in accordance with 15A NCAC 02H .1040(1). If more than one point of contact or mailing address is being changed, please attach a separate sheet. B.CERTIFICATION OF PERMITTEE /t I, l Q95fit& the current permittee, hereby notify DEMLR that I am making the changes as listed in Section A above. I further attest that this application for an update to the permit information currently on file is accurate and complete to the best of my knowledge. I, Y Cil a Notary Public for the State of County of do hereby certify that personally appeared before me this the execution of the f ent. Witness Jenna H. Sdbal (Notary Seal) NOTARY PUBLIC Carteret County North Carolina My C0111nmkiWres 64 Notary My commission day of and official seal, 20_, and acknowledge the due SEF 12 2022 BY: Stormwater Permit Information Update Form Page 1 of 1 May 11, 2017 "-. ,q. J '"'--,-"-_..— _TJ _"...�' 7""_ .`'.-'*T_. '.UtMLK'UJt'UNLY,"�'-"""""-- - Date Re eive Fee Paid' Permit Number r la asr"0 6Q5°= u) 08 o5a NC DEQ Division of Energy, Mineral and Land Resources RECEIVED STATE STORMWATER: SEP 0 6 2022 PERMIT RENEWAL APPLICATION FORM '.vzttrt�ttr;r�motq gyp 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: 2. Project name: -V-\V\Lf 6AJr) 3. Project street address: `Q5 0 Live04V 6+ree r * City: ibeou>V-ok -A- III - County: oar'1-cee-F ZIP: ozFISI� 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://deg.nc.goy/about/divisions/energy- minera I-land-resou rces/ene rgV-m i nera I -la nd-rules/stormwater-proq 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://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 Holders 2. Signing Official's Name: Name/Organization: -T—t 1 \2✓ ` Lo sc,a%&I ,C, 'be "VtQ Ro'.e✓1 3. Signing Official's Title: 1}�r""� `�xecv�;✓� l7ileclpr 4. Mailing Address: 19 S-0 Li JP CAA V- 5 f City: I?7>eC1-L1 E{).+ State: /I L ZIP : ajiLs 0 5. Street Address: City: 6. Phone: (dSJ-) -Ia Ss- lrl`i5 Email: 13�610EMI ZIP : tlJpt . 0 I SEP !12 2022 BY:Ci// 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) or DEMLR 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: 1. A permit application processing fee of $505.00 payable to NCDEQ. 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. Sale proprietor; or f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the signature of another entity. 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. 4. O&M Agreements, Please select one: ❑ I have a copy of the current recorded O&M Agreement for all SCMs, and 1 will continue to keep this on file with the permit; or 19 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. I)J_ 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. 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). https://www.sosnc.gov/online services/search/by title/ Business Registration ��io�8 `a'f' d rSEP 12 2922 amr. Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018 D. PERMITTEE'S CERTIFICATION I, 00=0&p D. gaen , 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. d Signature: �O (� 1�Q� Date: Uf �%( G2 NOTARIZATION: \ I,y that this the day of County of execution of the forgoing instrument. Witness my hand and official seal, Jenna M. Scibal (Notary Seal) NOTARY PUBLIC Carteret County North Carolina Lilly Expires BR Notary Signature: My commission expires a Notary Public for the State of do hereby certify personally appeared before me 20 , and acknowledge the due SEP 12 2022 Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018 Permit No ._5'lj3f o 60 Q5Z 1 (to be provided by Q) Off& WATF;9O` N T _ STORMWATER MANAGEMENT PERMIT APPLICATION FORM `C NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Pad III) must be printed, filled out and submitted along with all of the required information. Project Name Contact Person Phone Number Date Drainage Area Number I t- IL'?DESIGNiINFORMATION��,��a,-ar`'#� Site Characteristics Drainage area Impervious area ;it-1,25,700.00: �Jf2 Percent impervious 0.49 % Design rainfall depth 4 1.50' +r :in Peak Flow Calculations 1-yr, 24-hr runoff depth I a3.66 ","' in 1 -yr, 24-hr intensity - 0.29 i=.In/hr Pre -development 1-yr, 24-hr runoff volume 0.79 ',!it 3/sec Post -development 1-yr, 24-hr runoff volume v , `2.72 ft3/sec PrelPost 1-yr, 24-hr peak flow control 1.93 ft3lsec Storage Volume: Non -SR Waters Minimum design volume required 3;218.00-: `.ait3 Design volume provided ` ; 33,230.00, 1 ift3 OK for non -SR waters Storage Volume: SR Waters 1-yr, 24-hr rainfall depth Pre -development 1-yr, 24-hr runoff Post -development 1-yr, 24-hr runoff Minimum volume required Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Storage SA Top elevation Basin Bottom Dimensions Basin length Basin width Bottom SA it3 n' gt i,uor ..,�tt3 awn fine Sand wl silt. _' 099, + . inlhr 533=, 'jfmsl idays i :.: 7.33. :' Ifmsl ' 7.80;;. '"' fmsl 7,62500 ' !f2 800 ;'�c,fmsl 12000=' ft 50 00 .r'.i ft 1i5;29500+ jiff OK OK OK Fonn SW401-Infiltration Basin-Rev.2 Parts I. B II. Design Summary, Page 1 of 2 Permit No. S%J 9 ad 052 (to be provided by DW ) Additional Information Total runoff volume captured by basin _ T0.69 ac-in OK Length of vegetative filter for overflow 50.00 .::!It OK Distance to structure 166.00' - k OK Distance from surface waters 500.00 Ik OK Distance from water supply wells) ".nla ! .-. it OK Separation from impervious soil layer 'n/a , - It OK Naturally occuring soil above shwt [ A.67 .„; ;k OK Bottom covered with 4-in of clean sand? `„ .1nla-= :I (Y or N) OK Proposed drainage easement provided? " :11;y ;(Y or N) OK Capures all runoff at ultimate build -out? 'nry I t ')7 (Y or N) OK Bypass provided for larger storms? .!iy =a9 (Y or N) OK Pretreatment device provided '1 ,.':;n/a r' •' Form SW401-Infiltration Basin-Rev.2 Parts I. & II. Design Summary, Page 2 of 2 PermitNo.54`9 09b-52� (to be provided by DWQ) 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. Pagel Plan Initials Sheet No. i 7 L- 12 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), - Trench dimensions, - Pretreatment system, - High flow bypass system, - Maintenance access, - Proposed drainage easement and public right of way (ROW), - Overflow device, and - Boundaries of drainage easement. 'iS � �7- 2. Partial plan (1" = 30' or larger) and details for the infiltration trench showing: - Bypass structure, - Maintenance access, - Basin bottom dimensions, - Basin cross-section with benchmark for sediment cleanout, - Flow distribution detail for inflow, - Vegetated filter, and - Pretreatment device. 3. Section view of the infiltration basin (1" = 20' or larger) showing: - Pretreatment and treatment areas, and - Inlet and outlet structures. L 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. 6. A construction sequence that shows how the infiltration basin will be protected from sediment until the entire drainage area is stabilized. 7. The supporting calculations. 75 6. A copy of the signed and notarized operation and maintenance (0&M) agreement. / 9. A copy of the deed restrictions (if required). Form SW401-Infiltration Trench-Rev.2 Part III. Required Items Checklist, Page 1 of 1 WWA STORMWATER MANAGEMENT PERMIT APPLICATION FORM NCDENR 401 CERTIFICATION APPLICATION FORM Permit No.5149, 68 o 5 'Z I (to be Provided by DINO) W A Tf9q PERMEABLE PAVEMENT SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part 111) must be printed, filled out and submitted along with all of the required information. Project Name Ti1ler,Schoo1,,!j- 1 J 11 1.1 1. 1 a Contact Person Roberti Brown .' Phone Number 252-247-1 212 i _w j 1 Date =71"7/2008 Drainage Area I Lot Number 1 (pervious Pavement) Lot Owners Signature Soils Report Summary Soil type Infiltration rate SHWT elevation Credit Calculation. Enter an 'x* in the appropriate cell below Within 1/2 mile of & draining to SA waters? Permeable concrete without a gravel base Permeable concrete with at least 6' gravel base Flexible pavements with at least 4" gravel base Flexible pavements With at leash' gravel base Bottom elevtion of the permeable pavement cross-section SA of permeable pavement being proposed Resulting BIJA counted as impervious 40.99 �urilhr OK .331--Ifmsl j! -1 1: !YIN Managed Grass Factor: J 0.2 `.iT59 1 "fmsl OK 14,060.00 - a, ft2 _i+,z4aee-' ft2 QA Additional Information Slope of permeable pavement 0.30, % Construction sequence minimizes compaction to soils? j'^ 1 1 AY/N Traffic volume (vehicles per day) % -10.00 v/day Washed stone is specified for the gravel layer (if used)? YIN Concetrated flow from roofs & other surfaces directed away? YIN Additional Information for Residential Lots Only I Total BIJA allocated to this lot ft2 Remaining lot BIJA available 112 Application Approved Application Rejected Reason for rejecting application: Signature of permittee I HOA: Date 7 Ads os hh'llr-ab6i b250,-1%refoe no creel 14 /'_5 91ve'l f&- 6U4. OK OK OK OK OK Form SW401-Peneable Pavement-Rev.1 Pans I. & 11. Design Summary, Page 1 of 1 Tiller School Carteret County Stormwater Permit No. SW8 080529 Designer's Certification L & �n, �t u vcuoon , as a duly registered A iQGZ�L�i6t— in e of North Carolina, having been authorized to observe (periodically f vneekfq /-� ) the construction of the project, for e&K/ NmanrA &J QK6c?w (Project Owner) hereby state that, to the best of my abilifies, 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. Required Items to be checked for this certification to be considered complete are on page 2 of this form. Noted deviations from approved plans and specifications: Signature Registration N mber Date I�Zl �' / cc: NCDENR DWQ Regional Office Carteret County Building Inspector Page 1 of 2 Tiller School Carteret County Stormwater Permit No. SW8 080529 Certification Requirements: 1. The drainage area to the system contains approximately the permitted ' J acreage. 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. V 4. The outlet/bypass structure elevations are per the approved plan. y5. The outlet structure is located per the approved plans. _IL4- 6. Trash rack is provided on the outlet/bypass structure. 17. All slopes are grassed with permanent vegetation. ✓ 8. Vegetated slopes are no steeper than 3:1. _Z . The inlets are located per the approved plans and do not cause short- circuiting of the system. " 10. The permitted amounts of surface area and/or volume have been provided. 1 Required drawdown devices are correctly sized per the approved plans. 12. All required design depths are provided. 13. All required parts of the system are provided, such as a vegetated shelf, ,/ and a forebay. 14. The dimensions of the system, as shown on the approved plans, are provided. cc: NCDENR-DWQ Carteret County Building Inspector Page 2 of 2