Loading...
HomeMy WebLinkAboutSW8200406_Current Permit_20201117 ROY COOPER Governor 1-44 MICHAEL S.REGAN n " Secretary BRIAN WRENN NORTH CAROL INA Director Environmental Quality November 17,2020 Raleigh-Wilmington Investors,LLC TBM Partners,LLC,Member Robuck Homes,Inc,Manager Attn: Shelly Bishop,President 6131 Falls of Neuse Rd Ste 200 Raleigh,NC 27609 Subject: State Stormwater Management Permit No.SW8 200406 Winding Marsh High Density Subdivision Project New Hanover County Dear Ms.Bishop: The Wilmington Regional Office received a complete State Stormwater Management Permit Application for the subject project on October 9,2020. Staff review of the plans and specifications has determined that the project, as proposed,complies with the Stormwater Regulations set forth in Title 15A NCAC 02H.1000 amended on January 1,2017(2017 Rules). We are hereby forwarding Permit No. SW8 200406 dated November 17,2020,for the construction of the built-upon areas(BUA)and stormwater control measures(SCMs)associated with the subject project. This permit shall be effective from the date of issuance until November 17,2028 and the project shall be subject to the conditions and limitations as specified therein and does not supersede any other agency permit that may be required. 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. This cover letter,attachments, and all documents on file with DEMLR shall be considered part of this permit and is herein incorporated by reference. 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 Ted Triantis in the Wilmington Regional Office, at(910)796-7215 or ted.triantis@ncdenr.gov. Sincerely, aru Brian Wrenn,Director Division of Energy,Mineral and Land Resources Enclosures: Attachment A—Designer's Certification Form Application Documents DES/tjt: \\\Stormwater\Permits&Proj.ects\2020\200406 HD\2020 11 permit 200406 cc: Norris&Tunstall Consulting Engineers,P.C. New Hanover County Building Safety Department New Hanover County Engineering Division of Coastal Management Wilmington Regional Off-icce�Stormwater File eD E :LV North Carolina.Department of Environmental Quality I Division of Energy,Mineral and Land.Resources Wilmington Regional Office 1127 Cardinal Drve Extension i Wilmington,North Carolina 28405 .CRr,CAROLINA o�,.e..rtarn.,,®..moWn, 910.796.7215 State Stormwater Management Permit No. SW8 200406 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY SUBDIVISION DEVELOPMENT In compliance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations promulgated and adopted by the North Carolina Environmental Management Commission, including 15A NCAC 02H.1000 amended on January 1, 2017 (2017 Rules) (the "stormwater rules"), PERMISSION IS HEREBY GRANTED TO Raleigh-Wilmington Investors, LLC Winding Marsh 1029 Middle Sound Loop Road, Wilmington New Hanover County FOR THE construction, management, operation and maintenance of built-upon area (BUA) draining to one (1) Wet Pond ("stormwater control measures" or"SCMs") discharging to Class SA-HQW as uuiiined 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 November 17, 2028 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. 1. BUA REQUIREMENTS. The maximum amount of BUA allowed for the entire project is 100,293 square feet. The runoff from all BUA within the permitted drainage area of this project must be directed into the permitted SCM. The BUA requirements and allocations for this project are as follows: a. SCM BUA LIMITS. The SCM labeled DA 1 have been designed using the runoff treatment method to handle the runoff from 100,293 square feet of BUA, respectively, within the delineated drainage areas. The BUA for the future development is limited to 2,000 square feet. b. BUA FOR INDIVIDUAL LOTS. Each of the 16 lots are limited to a maximum of 3,600 square feet of BUA, as indicated in the approved plans and specifications. The maximum BUA assigned to each lot via this permit and the recorded deed restrictions and protective covenants may not be increased or decreased by either the individual lot owner or the permittee unless and until the permittee notifies the Division and obtains written approval from the Division. Page 1 of 6 State Stormwater Management Permit No. SW8 200406 2. PERVIOUS AREA IMPROVEMENTS. At this time, none of the pervious area improvements listed in G.S. 143-214.7(b2) or the Stormwater Design Manual have been proposed for this project. Pervious area improvements will be allowed in this project if documentation is provided demonstrating those improvements meet the requirements of the stormwater rule. 3. SCM REQUIREMENTS. The SCM requirements for this project are as follows: a. SCM DESIGN. The SCM is permitted based on the design criteria presented in the sealed, signed and dated supplement and as shown in the approved plans and specifications. This SCM must be provided and maintained at the design condition. b. SCM DESIGN FOR SA WATER. The SCM provides runoff treatment for the difference between the pre- and post-development runoff volumes for the one-year, 24-hour storm event and have demonstrated that it is not feasible to meet the minimum design criteria for an infiltration system. The stormwater is filtered through a minimum of 18 inches of sand prior to discharge, the discharge is directed to a level spreader—filter strip and the excess runoff is released at a non-erosive velocity at the edge of the vegetated setback or to an existing stormwater drainage system. c. PLANTING PLAN. The SCM landscape planting plan shown in the approved plans shall be followed in its entirety during construction. After the plants are established, the operation and maintenance agreement must be followed. d. FOUNTAINS. At this time, a decorative spray fountain has not been proposed within the wet pond. Decorative spray fountains will be allowed in the wet pond if documentation is provided demonstrating that the proposed fountain will not cause resuspension of sediment within the pond or cause erosion of the pond side slopes. e. IRRIGATION. If the wet pond is to be used for irrigation, it is recommended that some water be maintained in the permanent pool, the vegetated shelf is planted with appropriate species that can handle fluctuating conditions, and human health issues are addressed. 4. STORMWATER OUTLETS. The peak flow from the 10-year storm event shall not cause erosion downslope of the discharge point. 5. VEGETATED SETBACKS. A 50-foot wide vegetative setback must be provided and maintained in grass or other vegetation adjacent to all surface waters as shown on the approved plans. The setback is measured horizontally from the normal pool elevation of impounded structures, from the top of bank of each side of streams or rivers, and from the mean high waterline of tidal waters, perpendicular to the shoreline. a. BUA IN THE VEGETATED SETBACK. BUA may not be added to the vegetated setback except as shown on the approved plans or in the following instances where the BUA has been minimized and channelizing runoff from the BUA is avoided: i. Water dependent structures; and ii. Minimal footprint uses such as poles, signs, utility appurtenances, and security lights that cannot practically be located elsewhere. b. RELEASE OF STORMWATER NOT TREATED IN AN SCM. Stormwater that is not treated in an SCM must be released at the edge of the vegetated setback and allowed to flow through the setback as dispersed flow. 6. RECORDED DOCUMENT REQUIREMENTS. The stormwater rules require the following documents to be recorded with the Office of the Register of Deeds prior to the sale of individual lots or groups of lots: a. ACCESS AND/OR EASEMENTS. The entire stormwater conveyance system, including any SCMs, and maintenance accesses must be located in public rights-of-way, dedicated common areas that extend to the nearest public right-of-way, and/or permanent recorded easements that extend to the nearest public right-of-way for the purpose of inspection, operation, maintenance, and repair. Page 2 of 6 State Stormwater Management Permit No. SW8 200406 b. OPERATION AND MAINTENANCE AGREEMENT. The operation and maintenance agreement must be recorded with the Office of the Register of Deeds. c. FINAL PLATS. The final recorded plats must reference the operation and maintenance agreement and must also show all public rights-of-way, dedicated common areas, and/or permanent drainage easements, in accordance with the approved plans. d. DEED RESTRICTIONS AND PROTECTIVE COVENANTS. Recorded deed restrictions and protective covenants must include, at a minimum, the following statements related to stormwater management: i. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW8 200406, as issued by the Division of Energy, Mineral and Land Resources (the "Division") under 15A NCAC 02H.1000, effective January 1, 2017. ii. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the Stormwater Management Permit. iii. These covenants are to run with the land and be binding on all persons and parties claiming under them. iv. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the Division. v. Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division. vi. The maximum built-upon area (BUA) per lot is 3,600 square feet. This allotted amount includes any BUA constructed within the lot property boundaries, and that portion of the right-of-way between the front lot line and the edge of the pavement not shown on the approved plans. BUA has the same meaning as G.S. 143-214.7, as amended. vii. For those lots within the CAMA Area of Environmental Concern, where DCM calculates a different maximum lot BUA, the governing maximum lot BUA shall be the more restrictive of the two amounts. viii. The maximum allowable BUA shall not be exceeded on any lot until the permit is modified to ensure compliance with the stormwater rules, permit, and the approved plans and specifications. ix. All runoff from the BUA on the lot must drain into the permitted system. This may be accomplished via grading, a stormwater collection system and/or a vegetated conveyance. x. A 50-foot wide vegetative setback must be provided and maintained adjacent to all surface waters in accordance with 15A NCAC 02H.1003(4) and the approved plans. xi. 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. e. DEEDS FOR INDIVIDUAL LOTS. The permittee shall record deed restrictions and protective covenants prior to the issuance of a certificate of occupancy to ensure the permit conditions and the approved plans and specifications are maintained in perpetuity. 7. CONSTRUCTION. During construction, erosion shall be kept to a minimum and any eroded areas of the on-site stormwater system will be repaired immediately. a. PROJECT CONSTRUCTION, OPERATION AND MAINTENANCE. During construction, all operation and maintenance for the project shall follow the Erosion Control Plan requirements until the Sediment-Erosion Control devices are converted to SCMs or no longer needed. Once the device is converted to a SCM, the permittee shall provide and perform the operation and maintenance as outlined in the applicable section below. b. SCM RESTORATION. If one or more of the SCMs are used as an Erosion Control device and/or removed or destroyed during construction, it must be restored to the approved state stormwater design condition prior to close-out of the erosion control plan and/or project completion and/or transfer of the state stormwater permit. Upon restoration, a new or updated certification will be required for the SCM(s) and a copy must be submitted to the appropriate DEQ regional office. Page 3 of 6 State Stormwater Management Permit No. SW8 200406 8. MODIFICATIONS. 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), stormwater collection system and/or vegetative conveyance shown on the approved plan. e. The construction of any allocated future BUA. f. Adding the option to use permeable pavement or#57 stone within the lots as a permeable surface. The request may require a proposed amendment to the deed restrictions and protective covenants for the subdivision to be submitted and recorded. g. The construction of any permeable pavement, #57 stone area, public trails, or landscaping material within the common areas to be considered a permeable surface that were not included in the approved plans and specifications. h. Other modifications as determined by the Director. 9. DESIGNER'S CERTIFICATION. Upon completion of the project, the permittee shall determine if the project is in compliance with the approved plans and take the necessary following actions: a. If the permittee determines that the project is in compliance with the approved plans, then within 45 days of completion, the permittee shall submit to the Division one hard copy and one electronic copy of the following: i. The completed and signed Designer's Certification provided in Attachment A noting any deviations from the approved plans and specifications. Deviations may require approval from the Division; ii. A copy of the recorded operation and maintenance agreement; iii. Unless already provided, a copy of the recorded deed restrictions and protective covenants; and iv. A copy of the recorded plat delineating the public rights-of-way, dedicated common areas and/or permanent recorded easements, when applicable. b. If the permittee determines that the project is not in compliance with the approved plans, the permittee shall submit an application to modify the permit within 30 days of completion of the project or provide a plan of action, with a timeline, to bring the site into compliance. 10. OPERATION AND MAINTENANCE. The permittee shall provide and perform the operation and maintenance necessary, as listed in the signed operation and maintenance agreement, to assure that all components of the permitted on-site stormwater system are maintained at the approved design condition. The approved operation and maintenance agreement must be followed in its entirety and maintenance must occur at the scheduled intervals. a. CORRECTIVE ACTIONS REQUIRED. If the facilities fail to perform satisfactorily, the permittee shall take immediate corrective actions. This includes actions required by the 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. b. MAINTENANCE RECORDS. Records of maintenance activities must be kept and made available upon request to authorized personnel of the Division. The records will indicate the date, activity, name of person performing the work and what actions were taken. 11. 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 15A NCAC 02H.1045(3). Page 4 of 6 State Stormwater Management Permit No. SW8 200406 12. CURRENT PERMITTEE NAME OR ADDRESS CHANGES. The permittee shall submit a completed Permit Information Update Application Form to the Division within 30 days to making any one or more of the following changes: a. A name change of the current permittee; b. A name change of the project; c. A mailing address change of the permittee. 13. 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) and must be submitted upon occurrence of any one or more of the following events: i. The sale or conveyance of the project and/or property area in whole or in part, except in the case of an individual residential lot sale that is made subject to the recorded deed restrictions and protective covenants; ii. The assignment of declarant rights to another individual or entity; iii. 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); iv. Dissolution of the partnership, corporate, or LLC entity, subject to NCGS 55-14-05 or NCGS 57D-6-07 and 08; v. Bankruptcy; vi. Foreclosure, subject to the requirements of Session Law 2013-121; 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. 14. COMPLIANCE. The permittee is responsible for complying with the terms and conditions of this permit and the approved plans and specifications until the Division approves the transfer request. a. REVIEWING AND MONITORING EACH LOT FOR COMPLIANCE. The permittee is responsible for verifying that the proposed BUA on each individual lot, within each drainage area and for the entire project does not exceed the maximum amount allowed by this permit. The permittee shall review all individual lot plans for new construction and all subsequent modifications and additions for compliance. The plans reviewed must include all proposed BUA, grading, and driveway pipe placement. The permittee shall not approve any lot plans where the maximum allowed BUA limit has been exceeded or where modifications are proposed to the grading and/or to the stormwater collection system and/or to the vegetated conveyance unless and until a permit modification has been approved by the Division. The permittee shall review and routinely monitor the project and each lot to ensure continued compliance with the conditions of the permit, the approved plans and specifications, and the recorded deed restrictions and protective covenants. The permittee shall notify any lot owner that is found to be in noncompliance with the conditions of this permit in writing and shall require timely resolution. b. ARCHITECTURAL REVIEW BOARD (ARB) OR COMMITTEE (ARC). The permittee may establish an ARB or ARC to conduct individual lot reviews. However, any approval given by the ARB or ARC on behalf of the permittee does not relieve the permittee of the responsibility to maintain compliance with the conditions of the permit and the approved plans and specifications. c. 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. d. DIVISION ACCESS. The permittee grants Division Staff permission to enter the property during normal business hours to inspect all components of the permitted project. Page 5 of 6 State Stormwater Management Permit No. SW8 200406 e. 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. f. 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. g. OTHER PERMITS. The issuance of this permit does not preclude the permittee from obtaining and complying with any and all other permits or approvals that are required for this development to take place, as required by any statutes, rules, regulations, or ordinances, which are 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 issued this the 17th day of November 2020. NORTH CAROLI—NA- ENVIRONMENTAL MANAGEMENT COMMISSION cp +„9 Wc, .3c,Brian Wrenn, Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 200406 Page 6 of 6 State Stormwater Management Permit No. SW8 200406 Attachment A Certification Forms The following blank Designer Certification forms are included and specific for this project: • As-Built Permittee Certification • As-Built Designer's Certification General MDC • As-Built Designer's Certification for Wet Detention Pond Project • As-Built Designer's Certification for Level Spreader and Vegetated Filter Strip MDC A separate certification is required for each SCM. These blank certification forms may be copied and used, as needed, for each SCM and/or as a partial certification to address a section or phase of the project. Page 1 of 1 State Stormwater Management Permit No. SW8 200406 AS-BUILT PERMITTEE CERTIFICATION I hereby state that I am the current permittee for the project named above, and I certify by my signature below, that the project meets the below listed Final Submittal Requirements found in NCAC 02H.1042(4) and the terms, conditions and provisions listed in the permit documents, plans and specifications on file with or provided to the Division. —' Check here if this is a partial certification. Section/phase/SCM#? Check here if this is part of a Fast Track As-built Package Submittal. Printed Name Signature , a Notary Public in the State of County of , do hereby certify that personally appeared before me this day of , 20 and acknowledge the due execution of this as-built certification. (SEAL) Witness my hand and official seal My commission expires Perm34fee's Certificate n NCAC .1042(4) Completed NIA Provkled A. DEED RESTRICTI Z S if BUA RECORDS 1. The deed restrictions and protective covenants have been recorded Y or N and contain the necessary language to ensure that the project is maintained consistent with the stormwater regulations and with the permit conditions. 2. A copy of the recorded deed restrictions and protective covenants Y or N has been provided to the Division. 3. Records which track the BUA on each lot are being kept. (See Note Y or N 1) B. MAINTENANCE ACCESS 1. The SCMs are accessible for inspection, maintenance and repair. Y or N 2. The access is a minimum of 10 feet wide. Y or N 3. The access extends to the nearest public right-of-way. Y or N C. EASEMENTS 1. The SCMs and the components of the runoff collection /conveyance Y or N system are located in recorded drainage easements. 2. A copy of the recorded plat(s) is provided. Y or N D. SINGLE FAMILY RESIDENTIAL LOTS -Plats for residential lots that Y or N have an SCM incur the fo➢lot 1ng- 1. The specific location of the SCM on the lot. Y or N 2. A typical detail for the SCM. Y or N 3. A note that the SCM is required to meet stormwater regulations and that the lot owner is subject to enforcement action as set forth in Y or N NCGS 143 Article 21 if the SCM is removed, relocated or altered without prior approval. E. OPERATION AND MAINTEAANCE AGREEMENT Y or N 1. The O&M Agreement is referenced on the final recorded plat. Y or N - 2. The O&M Agreement is recorded with the Register of Deeds and Y or N appears in the chain of title. F. OPERATION AND MAINTENANCE PLAN — maintenance records are being kept In a know set location for each SCT1.1 and are available for Y or N review. G. DESIGNER'S CERTIFICATION FORM—has been provided to the Y ar N D ;or1. Page 1 of 8 State Stormwater Management Permit No. SW8 200406 Note 1-Acceptable records include ARC approvals, as-built surveys, and county tax records. Provide an explanation for every requirement that was not met, and for every "N/A" below. Attach additional sheets as needed. Page 2 of 8 State Stormwater Management Permit No. SW8 200406 AS-BUILT DESIGNER'S CERTIFICATION GENERAL MDC I hereby state that I am a licensed professional and I certify by my signature and seal below, that I have observed the construction of the project named above to the best of my abilities with all due care and diligence, and that the project meets the below listed General MDC found in NCAC 02H.1050 in accordance with the permit documents, plans and specifications on file with or provided to the Division, except as noted on the "AS-BUILT" drawings, such that the intent of the stormwater rules and statutes has been preserved. _ Check here if this is a partial certification. Section/phase/SCM #? _ Check here if this is a part of a Fast-Track As-Built Package Submittal per .1044(3). _ Check here if the designer did not observe the construction, but is certifying the project. _ Check here if pictures of the SCM are provided. Printed Name Signature NC Registration Number Date Consultant's Mailing Address: SEAL: City/State/ZIP Phone Number Consultant's Email address: 0 Circle N if the as-built value differs from the Plan. If N is circled, provide an explanation on Page 2. ©N/E = not evaluated (provide explanation on page 2) OO N/A= not applicable to this SCM or project. Consultant's Certification t CAC .1033((3) & General LIDC ®Aa-k alt CDN1E CliN/A .1050 A. TREATMENT REQUIREMENTS 1. The SCM achieves runoff treatment. Y or N 2. The SCM achieves runoff volume match. Y or N 3. Runoff from offsite areas and/or existing BUA is Y or N bypassed. 4. Runoff from offsite areas and/or existing BUA is directed Y or N into the permitted SCM and is accounted for at the full build-out potential. 5. The project controls runoff through an offsite permitted Y or N SCM that meets the requirements of the MDC. 6. The net area of new BUA increase for an existing project Y or N has been accounted for at the appropriate design storm level. 7. The SCM(s) meets all the specific minimum design Y or N criteria. B, VEGETATED SETBACKS I BUA 1. The width of the vegetated setback has been measured Y or N from the normal pool of impounded waters, the MHW line of tidal waters, or the top of bank of each side of rivers or streams. 2. The vegetated setback is maintained in grass or other Y or N vegetation. 3. BUA that meets the requirements of NCGS 143-214.7 Y or N (b2)(2) is located in the setback. Page 3 of 8 State Stormwater Management Permit No. SW8 200406 4. BUA that does not meet the requirements of NCGS 143- Y or N 214.7 (b2)(2) is located within the setback and is limited to: a. Publicly-funded linear projects (road, greenway sidewalk) b. Water-dependent structures c. Minimal footprint uses (utility poles, signs, security lighting and appurtenances) 5. Stormwater that is not treated in an SCM is released at Y or N the edge of the setback and allowed to flow through the setback as dispersed flow. GAs-built QN/E 3N1A C. SIC — and.fis peak flaw the 10 year#am h no dovimsike erosion. I Y or N torn O. VARIATIONS 1. A variation (alternative) from the stormwater rule Y or N provisions has been implemented. 2. The variation provides equal or better stormwater control Y or N and equal or better protection of surface waters. E. COMPLIANCE WITH OTHER REGULATORY PROGRAMSY rar N has been met. F. SIZING volume of the SCM takes the runoff from all surfaces ktto account and is sufficient to handle the required i Y or N dorm G. CONTAMINATED SOILS—infiltrating SCM's are riot Y or N lorcahld in or on areas with Contaminated soils. }} H. SIDE SLOPES 1. Vegetated side slopes are no steeper than 3H:1V. Y or N 2. Side slopes include retaining walls, gabion walls, or Y or N other surfaces that are steeper than 3H:1V. 3. Vegetated side slopes are steeper than 3H:1V(provide Y or N supporting documents for soils and vegetation). I. EROSION PROTECTION 1. The inlets do not cause erosion in the SCM. Y or N 2. The outlet does not cause erosion downslope of the Y or N discharge point during the peak flow from the 10 year storm. J. EXCESS FLOWS—An overflow/bypass has been Y or N pprrovi-ded. K. OEWATERING—A method to drawdown standing water has Y or N been • ovided to facilitate maintenance and inspectfon. L CLEANOUT AFTER CONSTRUCTION—the SCM has been ` Y or N cleaned out and converted to its approved design state. M. MAINTENANCE ACCESS 1. The SCM is accessible for maintenance and repair. Y or N 2. The access does not include lateral or incline slopes Y or N >3:1. N. DESIGNER QUALIFICATIONS(FAST-TRACK PERMIT)— 'The d v ii l r is licensed under Chapters 89A, 89C, 89E, or Y or N NSF of tha General Steutes. Provide an explanation for every MDC that was not met, and for every item marked "N/A" or"N/E", below. Attach additional pages as needed: Page 4 of 8 State Stormwater Management Permit No. SW8 200406 AS-BUILT DESIGNER'S CERTIFICATION FOR WET DETENTION POND PROJECT I hereby state that I am a licensed professional and I certify by my signature and seal below, that I have observed the construction of the project named above to the best of my abilities with all due care and diligence, and that the project meets all of the MDC found in NCAC 02H.1053, in accordance with the permit documents, plans and specifications on file with or provided to the Division, except as noted on the "AS-BUILT" drawings, such that the intent of the stormwater rules and the general statutes has been preserved. Check here if this is a partial certification. Section/phase/SCM#? Check here if this is part of a Fast-Track As-Built Package Submittal per .1044(3). Check here if the Designer did not observe the construction, but is certifying the project. Check here if pictures of the SCM are provided. Printed Name Signature NC Registration Number Date Consultant's Mailing Address: SEAL: City/State/ZIP Phone Number Consultant's Email address: O Circle N if the as-built value differs from the Plan/permit. If N is circled, provide an explanation on page 2 ©N/E = not evaluated (provide explanation on page 2) OO N/A= not applicable to this project or SCM. This Certification must be completed in conjunction with the General MDC certification under NCAC 02H.1050 Consultant's Certification (MDC .1053) ®Js-but ©N/E 3N/A A. Forebay I Depths t Fountain 1. The available Sediment storage is consistent with the Y or N approved plan and is a minimum of 6 in. 2. Water flow over the forebay berm into the main pond Y or N occurs at a non-erosive velocity. 3. The provided Forebay Volume is 15%-20% of the main Y or N pool volume. 4. The Forebay entrance elevation is deeper than the exit Y or N elevation into the pond. 5. The Average Design Depth of the main pond below the permanent pool elevation is consistent with the permitted Y or N value? 6. Fountain documentation is provided. Y or N B. Side slopes/Banks/Vegetated Shelf 1. The width of the Vegetated Shelf is consistent with the Y or N approved plans and is a minimum of 6 feet. 2. The slope of the Vegetated Shelf is consistent with the Y or N approved plans and is no steeper than 6:1. C. As:built Main Pool./Areas/Volumes l Elev s 1. The permanent pool surface area provided is consistent Y or N with the permitted value. 2. The Temporary Pool Volume provided is consistent with Y or N the permitted value. Page 5 of 8 State Stormwater Management Permit No. SW8 200406 3. The permanent pool elevation is consistent with the Y or N permitted value. 4. The temporary pool elevation is consistent with the Y or N permitted value. G ON/E ' SN/A D. iniebii Outlet I Drawdown 1. The design volume draws down in 2-5 days. Y or N 2. The size of the Orifice is consistent with the permitted Y or N value. 3. A trash rack is provided on the outlet structure. Y or N 4. Hydrologic impacts to the receiving channel are minimized Y or N from the 1 yr 24 hr storm discharge? 5. The inlets and the outlet location are situated per the Y or N approved plan and avoid short-circuiting. E. Vegetation 1. The vegetated shelf has been planted with a minimum of 3 Y or N diverse species. 2. The vegetated shelf plant density is consistent with the approved plans and is no less than 50 plants per 200 sf or Y or N no less than 24 inches on center. Provide an explanation for every MDC that was not met, and for every item marked "N/A" or"N/E" below. Attach additional pages as needed: Page 6 of 8 State Stormwater Management Permit No. SW8 200406 AS-BUILT DESIGNER'S CERTIFICATION LEVEL SPREADER AND VEGETATED FILTER STRIPS MDC I hereby state that I am a licensed professional and I certify by my signature and seal below, that I have observed the construction of the project named above to the best of my abilities with all due care and diligence, and that the project meets the below listed Level Spreader and Vegetated Filter Strip MDC found in NCAC 02H.1059 in accordance with the permit documents, plans and specifications on file with or provided to the Division, except as noted on the "AS-BUILT" drawings, such that the intent of the stormwater rules and statutes has been preserved. Check here if this is a partial certification. Section/phase/SCM#? _ Check here if this is a part of a Fast-Track As-Built Package Submittal per .1044(3). _ Check here if the designer did not observe the construction, but is certifying the project. Check here if pictures of the SCM are provided. Printed Name Signature NC Registration Number Date Consultant's Mailing Address: SEAL: City/State/ZIP Phone Number Consultant's Email address: O Circle N if the as-built value differs from the Plan. If N is circled, provide an explanation on Page 2. ©N/E = not evaluated (provide explanation on page 2) OO N/A= not applicable to this SCM or project. Consultant's Certification NCAC 02H.1059 (DAs-built ©N/E OO N/A A. SIZING 4. The length of the Level Spreader is a minimum of 10 feet Y or N per 1 cfs. 5. The Level Spreader receives flow directly from the Y or N Drainage Area, and is sized based on the flowrate for a design storm of 0.75 inches per hour. 6. The Level Spreader receives flow from an SCM and is Y or N sized based on the drawdown rate of the design volume. 7. The Level Spreader has a flow bypass system for larger Y or N storm events. 8. The Level Spreader is sized to handle the 10 year storm Y or N flow and does not provide a flow bypass system. 9. The minimum width of the Vegetated Filter Strip is 30 Y or N feet measured perpendicular to the level lip. 10.A blind swale or other means of ponding water is Y or N provided upslope of the Level Spreader. 11. The blind swale provides for uniform overtopping into the Level Spreader. B. LEVEL SPREADER SPECIFICATIONS 4. The lip of the Level Spreader is at a uniform elevation Y or N and has a construction tolerance of±0.25 inches at any point along its length. 5. The Level Spreader is constructed of concrete or other Y or N stable material. 6. The shape of the Level Spreader is straight or convex in Y or N plan view. Page 7 of 8 State Stormwater Management Permit No. SW8 200406 Y or N 7. Downslope of the Level Spreader, there is a 1-3 inch Y or N drop followed by a Transition Zone at least 12 inches wide that is protected from erosion by aggregate or high performance turf reinforcement matting. C. FILTER STRIP SPECIFICATIONS 4. The filter strip does not contain any draws or channels. Y or N 5. The filter strip has been graded with a uniform transvers Y or N slope of eight percent or less. 6. The pH, compaction and other attributes of the first 12" of soil within the filter strip have been adjusted to promote plant establishment and growth. 7. The filter strip and side slopes have been planted with non-clumping deep-rooted grass sod. 8. During construction, the soil was stabilized with temporary measures until the permanent vegetation took root, or the runoff was directed elsewhere until the vegetation established. Provide an explanation for every MDC that was not met, and for every item marked "N/A" or"N/E", below. Attach additional pages as needed: Page 8 of 8 Operation iece Agreement ., , Project Name: Winding Marsh Project Location: 1029 Middle Sound Loop Road Wilm., NC 28411 Corer Pape Maint nonce records shall be kept on the following BMP(s). This maintenance record shalt be kept in a tog in a known set location. Any deficient BMP elements noted In the inspection will be con'ected,repaired,or replaced immediately. These deficiencies can affect the Integrity of structures,safety of the public;and the pollutant removal efficiency of the BMP(s). yfi t, The BIt P(s)on this project include(Check ail that apply&corras*ending O&M tables will be added automatic:NM: Bioretention Cell Quantity._ Location(s): Dry Detention Basin Quantity:NM Location(s): Grassed Swale Quantity: Location(s):_ Green Roof Quantity: Location(s): Infiltration Basin Quantity.' Location(s): Infiltration Trench Quantity:.MEE Location(s): Level SpreaderNFS Quantity:© Location(s): See Plans Permeable Pavement Quantity.: Location(s): Proprietary System Quantity:= Location(s): Rainwater Harvesting Quantity: Location(s): Sand Filter Quantity: Location(s): Stormwater Wetland Quantity:ME Location(s): Wet Detention Basin Quantity: 1 Location(s): See Plans Disconnected Impervious Area Present: No Location(s): User Defined BMP Present No Location(s): I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for each BMP above,and attached O&M tables. I agree to notify NCDENR of any problems with the system or prior to any changes to the system or responsible party. *Responsible Party: IBM Partners,LLC,Member,Shelly R.Blsho_p,Member Title&Organization: Raleigh-Wilmington Investors,LLC Street address: 6131 Palls of Neese Road,Suite 200 City,state,zip. Ratelgh,NC 27809 Phone number(s): 919-277110a Email: sblshoprobuckhorries cam 4111 • -S7/271 ---- Signature: i I - .,ar .4. -,a _ Date: Ot it i. X f l ,a ' 1f ?� . ary Public for the State of .t2 County of AD flicre, ,do hearty certify that ,Y it• 616ito P personally appeared before me this ?71". day of IY9/1_44_.. 1. 02C, and acknowledge the due execution of the Operations and Maintenance Agreement. Witness my hand and official seal, .. le 9 •clfZ O r-----1 _-- ANN W. THIANI NOTARY PUBLIC AP � ' WAKE COUNTY, N.C. R ago TL..,Ez.__.______] ----__________________ 4/612 320 ersion 4:4 O&M Manual Page 1 di Sea! My commission expires ApR is 2020 BY STORM-EZ 4/6/2020 Version 1.4 O&M Manual Page 2 of 7 Level Spreader-Vegetated Filter Strip 1 Restored Riparian Buffer Maintenance Requirements 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: Potential problem: How to remediate the problem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the BMP Areas of bare soil and/or Regrade the soil if necessary to remove the gully, and then plant a erosive gullies have formed. 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 approximately six inches. long. The flow splitter device(if The flow splitter device is Unclog the conveyance and dispose of any sediment off-site. applicable) clogged. The flow splitter device is Make any necessary repairs or replace if damage is too large for damaged. repair. The inlet device The pipe is clogged. Unclog the pipe. Dispose of the sediment off-site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to smooth it over and provide erosion swale. control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Stone verge is clogged or Remove sediment and replace with clean stone. covered in sediment(if applicable). /000 qp STORM-EZ 4/6/2020 Version 1.4 O&M Manual Page 3 of 7 LS-VFS/Restored Riparian Buffer Maintenance Requirements(Continued The swale and the level lip The swale is clogged with Remove the sediment and dispose of it off-site. sediment. 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 that is higher than the level lip, and end of the level spreader that then plant a ground cover and water until it is established. Provide shows stormwater has lime and a one-time fertilizer application. bypassed it. Trees or shrubs have begun Remove them. to grow on the swale or just downslope of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to remove the gully, and then reestablish erosive gullies have formed. proper erosion control. Turf reinforcement is Study the site to see if a larger bypass channel is needed (enlarge if damaged or ripap is rolling necessary). After this, reestablish the erosion control material. downhill. The filter strip Grass is too short or too long Maintain grass at a height of approximately three to six inches. (if applicable). Areas of bare soil and/or Regrade the soil if necessary to remove the gully, and then plant a erosive gullies have formed. ground cover and water until it is established. Provide lime and a one- time fertilizer application. Sediment is building up on the Remove the sediment and restabilize the soil with vegetation if filter strip. 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 problem: soils, hydrology, disease, etc. dying. Remedy the problem and replace plants. Provide a one-time fertilizer application. Nuisance vegetation is Remove vegetation by hand if possible. If pesticide is used, do not choking out desirable allow it to get into the receiving water. species. The receiving water Erosion or other signs of Contact the NCDENR local Regional Office, or the 401 Oversight Unit damage have occurred at the at 919-733-1786. outlet. 10 qpR ey 'S ?O 411 STORM-EZ 4/6/2020 Version 1.4 O&M Manual Page 4 of 7 Wet Detention Pond Maintenance Requirements •The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. 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 if in a Coastal County). Records of operation and maintenance should be kept in a known set location and must be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential problem: How I will remediate the problem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the BMP Areas of bare soil and/or Regrade the soil if necessary to remove the gully, and then plant a erosive gullies have formed. 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 approximately six inches. long. The inlet device The pipe is clogged. Unclog the pipe. Dispose of the sediment off-site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to smooth it over and provide erosion swale. control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Stone verge is clogged or Remove sediment and replace with clean stone. covered in sediment(if applicable). The forebay Sediment has accumulated to Search for the source of the sediment and remedy the problem if a depth greater than the possible. Remove the sediment and dispose of it in a location where it original design depth for will not cause impacts to streams or the BMP. sediment storage. 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 practices show that pruning is needed . to maintain optimal plant health. ,p�, Plants are dead, diseased or Determine the source of the problem: soils, hydrology, disease, etc. li E�✓ ! = dying. Remedy the problem and replace plants. Provide a one-time fertilizer Z�O application to establish the ground cover if a soil test indicates it is APR necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used,wipe it on BY: _ the plants rather than spraying. STORM-EZ 4/6/2020 Version 1.4 O&M Manual Page 5 of 7 Wet Detention Pond Maintenance Requirements(Continued) The main treatment area Sediment has accumulated to Search for the source of the sediment and remedy the problem if a depth greater than the possible. Remove the sediment and dispose of it in a location where it original design sediment will not cause impacts to streams or the BMP. storage depth. Algal growth covers over 50% Consult a professional to remove and control the algal growth. of the area. Cattails, phragmites or other Remove the plants by wiping them with pesticide(do not spray). invasive plants cover 50%of the basin surface. The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and consult a professional to remove beaver activity is present. beavers. A tree has started to grow on Consult a dam safety specialist to remove the tree. the embankment. 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 Department of Environment and Natural damage have occurred at the Resources Regional Office. outlet. 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. 'APR w tf, STORM-EZ 4/6/2020 Version 1.4 O&M Manual Page 6 of 7 laticille (ki. 4-4 - .. - .� _...� _ ,.e �, ..+'ar•. <a� .. '4-�.r. BPS z. _ r Wet Pond Din----r tab WET POND ID FOREBAY MAIN POND 1 Permanent Pool El. 5.5 Permanent Pool El. 5.5 Temporary Pool El: 6.3 Temporary Pool El: 6.3 _ Pretreatment other No Clean Out Depth: 3.5 Clean Out Depth: 5.5 than forebay? Sediment Removal El: 2 Sediment Removal El: 0 Has Veg.Filter? Yes Bottom Elevation: 0 Bottom Elevation: -2 flECEIVE AUG 0 5 2020 BY: STORM-EZ 7/28/2020 Version 1.4 O&M Manual Page 7 of 7 DEMLR USE ONLY Date eceived Fee Paid Permit Number y lS-.2a aD Boa ia3'7 1 Se.-5- - & aoo 1/4 Applicable Ru es: /❑Coastal SW—1995 0 Coastal SW—2008 ❑Ph II-Post Construction (select all that apply) ❑Non-Coastal SW-HQW/ORW Waters 0 Universal Stormwater Management Plan 0 Other WQ Mgmt Plan: State of North Carolina Department of Environment and Natural Resources Division of Energy,Mineral and Land Resources STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original GENERAL INFORMATION N419 6% co 1. Project Name(subdivision,facility,or establishment name-should be consistent with project name on plans, specifications,letters,operation and maintenance agreements,etc.): Winding Marsh 2. Location of Project(street address): 1029 Middle Sound Loopt Road City:Wilmington County:New Hanover Zip:28411 3. Directions to project(from nearest major intersection): Project is located at 1029 Middle Sound Loop Road and is approximately 1.67 miles from US 17 Business (Market Street)heading East on Middle Sound Loop Road. 4. Latitude:34°16'17.95"N Longitude:77°47'44.93"W of the main entrance to the project. II. PERMIT INFORMATION: 1.a.Specify whether project is(check one): New ['Modification ❑Renewal w/Modificationt tRenewals with modifications also requires SWU 102-Renewal Application Form b.If this application is being submitted as the result of a modification to an existing permit,list the existing permit number ,its issue date(if known) ,and the status of construction: ❑Not Started ['Partially Completed* 0 Completed* *provide a designer's certification 2. Specify the type of project(check one): ❑Low Density /0 High Density ['Drains to an Offsite Stormwater System ['Other 3. If this application is being submitted as the result of a previously returned application or a letter from DEMLR requesting a state stormwater management permit application,list the stormwater project number, if assigned, and the previous name of the project,if different than currently proposed, 4.a.Additional Project Requirements(check applicable blanks;information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748): DCAMA Major //Sedimentation/Erosion Control:9.59 ac of Disturbed Area DNPDES Industrial Stormwater ®404/401 Permit:Proposed Impacts<0.5 AC b.If any of these permits have already been acquired please provide the Project Name,Project/Permit Number, issue date and the type of each permit:All required permits have been applied for&are under review. 5. Is the project located within 5 miles of a public airport? No ['Yes F.:If yes,see S.L.2012-200,Part VI:http://portal.ncdenr.org/web/lr/rules-and-regulations E C E! E .. Form SWU-101 Version Oct.31,2013 Page 1 of 6 ""' 4"T *Mali III. CONTACT INFORMATION (Rel.U1-60,6 1.a.Print Applicant/Signing Official's name and title(specifically the developer,property owner,lessee, designated government official,individual,etc.who owns the project): Applicant/Organization:Raleigh-Wilmington Investors,LLC Signing Official&Title:TBM Partners,LLC,Managed by Robuck Homes,Inc.,Shelly R.Bishop,President of Robuck Homes,Inc. b.Contact information for person listed in item la above: Street Address:6131 Falls of Neuse Road,Suite 200 City:Raleigh State:NC Zip:27609 Mailing Address(if applicable):Same as Above City: State: Zip: Phone: (919 ) 277-1108 Fax: ( ) N/A Email:sbishop@robuckhomes.com c.Please check the appropriate box.The applicant listed above is: ®The property owner(Skip to Contact Information,item 3a) ❑Lessee*(Attach a copy of the lease agreement and complete Contact Information,item 2a and 2b below) ❑Purchaser*(Attach a copy of the pending sales agreement and complete Contact Information,item 2a and 2b below) ❑Developer*(Complete Contact Information,item 2a and 2b below.) 2.a.Print Property Owner's name and title below,if you are the lessee,purchaser or developer. (This is the person who owns the property that the project is located on): Property Owner/Organization: Signing Official&Title: b.Contact information for person listed in item 2a above: Street Address: City: State: Zip: Mailing Address(if applicable): City: State: Zip: Phone: ( ) Fax: ( ) Email: 3.a. (Optional)Print the name and title of another contact such as the project's construction supervisor or other person who can answer questions about the project: Other Contact Person/Organization: Signing Official&Title: b.Contact information for person listed in item 3a above: Mailing Address: City: State: Zip: Phone: ( ) Fax: ( ) Email: 4. Local jurisdiction for building permits:New Hanover County Building Safety Point of Contact:Nicholas.Cadzekpo,Director Phone ft: (910 ) 798-7 C E I V E JU6l 14 2020 Form SWU-101 Version Oct.31,2013 Page 2 of 6 BY: IV. PROJECT INFORMATION r 7 1. In the space provided below,briefly summarize how the stormwater runoff will be treated. `tom ' u'1-I 1 t .0) Stormwater is treated by a combination of primary stormwater wet pond and secondary blind swale and level spreader with vegetated filter. 2.a.If claiming vested rights,identify the supporting documents provided and the date they were approved: ❑Approval of a Site Specific Development Plan or PUD Approval Date: ❑Valid Building Permit Issued Date: ❑Other: Dater b.If claiming vested rights,identify the regulation(s)the project has been designed in accordance with: ❑Coastal SW-1995 0 Ph II-Post Construction 3. Stormwater runoff from this project drains to the Cape Fear River basin. 4. Total Property Area:14.25 acres 5. Total Coastal Wetlands Area:4.56 acres 6. Total Surface Water Area:0 acres 7. Total Property Area(4)-Total Coastal Wetlands Area(5)-Total Surface Water Area(6)=Total Project Area': 9.69 acres + Total project area shall be calculated to exclude the following: the normal pool of impounded structures,the area between the banks of streams and rivers,the area below the Normal High Water(NHW)Iine or Mean High Water (MHW)line,and coastal wetlands landward from the NEW(or MHW)line.The resultant project area is used to calculate overall percent built upon area(BLIA). Non-coastal wetlands landward of the NEW(or MHW)line may be included in the total project area. 8. Project percent of impervious area:(Total Impervious Area/Total Project Area)X 100 =23.7 9. How many drainage areas does the project have?2(For high density,count 1 for each proposed engineered stormwater BMP. For low density and other projects,use 1 for the whole property area) 10. Complete the following information for each drainage area identified in Project Information item 9. If there are more than four drainage areas in the project,attach an additional sheet with the info ation for each area provided in the same format as bel�ww Basin Information Drainage Area 1 Drainage a 2 Dr ge Are _ ainage Area_ Receiving Stream Name Pages Creek Pages Creek Stream Class * SA;HWQ SA;HQW Stream Index Number* 18-87-22 18-87-22 Total Drainage Area(sf) 278,938 278,938 On-site Drainage Area(sf) 278,938 278,938 Off-site Drainage Area(sf) 0 0 Proposed Impervious Area**(sf) 100,293 100,293 Impervious Area**(total) 35.9% 35.9% Impervious**Surface Area Drainage Area 1 Drainage Area 2 Drainage Area Drainage Area On-site Buildings/Lots(sf) 57,600 57,600 On-site Streets (sf) 35,610 35,610 On-site Parking (sf) 0 0 On-site Sidewalks (sf) 5,083 5,083 Other on-site (sf) 0 0 Future(sf) 2,000 2,000 Off-site (sf) 0 0 Existing BUA***(sf) 0 0 Total (sf): 100,293 100,293 * Stream Class and Index Number can be determined at: http://portal.n web/wq/ps/csu/classifications ** Impervious area is defined as the built upon area including,but not limited to,buildings,roads arkin areas, sidewalks,gravel areas,etc. `, ***Report only that amount of existing BUA that will remain after development.Do not repo �l5'liV E0 is to be removed and which will be replaced by new BLIA. JUL 14 2020 Form SWU-101 Version Oct.31,2013 Page 3 of 6 BY: 11. How was the off-site impervious area listed above determined?Provide documentation.N/A Projects in Union County: Contact DEMLR Central Office staff to check if the project is located within a Threatened& Endangered Species watershed that may be subject to more stringent stormwater requirements as per 15A NCAC 02B.0600. V. SUPPLEMENT AND O&M FORMS The applicable state stormwater management permit supplement and operation and maintenance(O&M)forms must be submitted for each BMP specified for this project. The latest versions of the forms can be downloaded fromhttp://portal.ncdenr.org/web/wq/ws/su/bmp-manui VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Energy,Mineral and Land Resources(DEMLR). A complete package includes all of the items listed below. A detailed application instruction sheet and BMP checklists are available from http://portal.ncdenr.org/web/wq/ws/su/statesw/forms docs. The complete application package should be submitted to the appropriate DEMLR Office. (The appropriate office may be found by locating project on the interactive online map at http://portal.ncdenr.org/web/wq/ws/su/maps.) Please indicate that the following required information have been provided by initialing in the space provided for each item.All original documents MUST be signed and initialed in blue ink. Download the latest versions for each submitted application package from h o l.ncdenr.or web w ws su statesw forms ocs. • ti 1. Original and one copy of the Stormwater Management Permit Application Form. 2. Original and one copy of the signed and notarized Deed Restrictions&Protective Covenants 't\_ Form.(if required as per Part VII below) 3. Original of the applicable Supplement Form(s)(sealed,signed and dated)and O&M r a� agreement(s)for each BMP. 4. Permit application processing fee of$505 payable to NCDENR. (For an Express review,refer to io/K_ http://www.envhelp.org/pages/onestopexpress.html for information on the Express program and the associated fees. Contact the appropriate regional office Express Permit Coordinator for additional information and to schedule the required application meeting.) diO 5. A detailed narrative(one to two pages)describing the stormwater treatment/management fo 6. A USGS map identifying the site location. If the receiving stream is reported as class SA or the �-- receiving stream drains to class SA waters within1z mile of the site boundary,include the1 mile radius on the map. 7. Sealed,signed and dated calculations(one copy). 8. Two sets of plans folded to 8.5"x 14"(sealed,signed,&dated),including: a. Development/Project name. b. Engineer and firm. c. Location map with named streets and NCSR numbers. d. Legend. e. North arrow. f. Scale. g. Revision number and dates. h. Identify all surface waters on the plans by delineating the normal pool elevation of impounded structures,the banks of streams and rivers,the MHW or NHW line of tidal waters,and any coastal wetlands landward of the MHW or NHW lines. • Delineate the vegetated buffer landward from the normal pool elevation of impounded structures,the banks of streams or rivers,and the MHW(or NHW)of tidal waters. i. Dimensioned property/project boundary with bearings&distances. j. Site Layout with all BUA identified and dimensioned. k. Existing contours,proposed contours,spot elevations,finished floor elevations. 1. Details of roads,drainage features,collection systems,and stormwater control measures. m.Wetlands delineated,or a note on the plans that none exist. (Must be delineated by a qualified person. Provide documentation of qualifications and identify the person who made the determination on the plans. n. Existing drainage(including off-site),drainage easements,pipe sizes,runoff calcula o. Drainage areas delineated(included in the main set of plans,not as a separate do t). p. Vegetated buffers(where required). APR 1 5 2020 BY Form SWU-101 Version Oct.31,2013 Page 4 of 6 9. Copy of any applicable soils report with the associated SHWT elevations(Please identify elevations in addition to depths)as well as a map of the boring locations with the existing elevations and boring logs.Include an 8.5"x11"copy of the NRCS County Soils map with the project area clearly delineated. For projects with infiltration BMPs,the report should also include the soil type,expected infiltration rate,and the method of determining the infiltration rate. (Infiltration Devices submitted to WiRO:Schedule a site visit for DEMLR to verify the SHWT prior to submittal,(910)796-7378.) 6104 10. A copy of the most current property deed.Deed book:RB 6274 Page No:269-273 11. For corporations and limited liability corporations(LLC):Provide documentation from the NC 'j.�l Secretary of State or other official documentation,which supports the titles and positions held by the persons listed in Contact Information,item la,2a,and/or 3a per 15A NCAC 2H.1003(e). The corporation or LLC must be listed as an active corporation in good standing with the NC Secretary of State,otherwise the application will be returned. http://www.secretary.state.nc.us/Corporations/CSearch.aspx VII. DEED RESTRICTIONS AND PROTECTIVE COVENANTS For all subdivisions,outparcels,and future development,the appropriate property restrictions and protective covenants are required to be recorded prior to the sale of any lot. If lot sizes vary significantly or the proposed BUA allocations vary,a table listing each lot number,lot size,and the allowable built-upon area must be provided as an attachment to the completed and notarized deed restriction form. The appropriate deed restrictions and protective covenants forms can be downloaded from http://portal.ncdenr.org/web/lr/state- stormwater-forms docs.Download the latest versions for each submittal. In the instances where the applicant is different than the property owner,it is the responsibility of the property owner to sign the deed restrictions and protective covenants form while the applicant is responsible for ensuring that the deed restrictions are recorded. By the notarized signature(s)below,the permit holder(s)certify that the recorded property restrictions and protective covenants for this project,if required,shall include all the items required in the permit and listed on the forms available on the website,that the covenants will be binding on all parties and persons claiming under them,that they will run with the land,that the required covenants cannot be changed or deleted without concurrence from the NC DEMLR,and that they will be recorded prior to the sale of any lot. VIII. CONSULTANT INFORMATION AND AUTHORIZATION Applicant: Complete this section if you wish to designate authority to another individual and/or firm(such as a consulting engineer and/or firm)so that they may provide information on your behalf for this project(such as addressing requests for additional information). Consulting Engineer:T.Jason Clark,P.E. Consulting Firm:Norris&Tunstall Consulting Engineers,P.C. Mailing Address:2602 Iron Gate Drive,Suite 102 City:Wilmington State:NC Zip:28412 Phone: (910 ) 343-9653 Fax: (910 ) 343-9604 Email:jclark@ntengineers.com&anorris@ntengineers.com IX. PROPERTY OWNER AUTHORIZATION(if Contact Information,item 2 has been filled out,complete this section) I,(print or type name of person listed in Contact Information,item 2a) ,certify that I own the property identified in this permit application,and thus give permission to(print or type name of person listed in Contact Information,item la) with(print or type name of organization listed in Contact Information,item 1a) to develop the project as currently proposed. A copy of the lease agreement or pending property sales contract has been provided with the submittal,which indicates the party responsible for the operation and maintenance of the stormwater system. APR i 5 2020 BY Form SWU-101 Version Oct.31,2013 Page 5 of 6 As the legal property owner I acknowledge,understand,and agree by my signature below,that if my designated agent(entity listed in Contact Information,item 1)dissolves their company and/or cancels or defaults on their lease agreement,or pending sale,responsibility for compliance with the DEMLR Stormwater permit reverts back to me,the property owner.As the property owner,it is my responsibility to notify DEMLR immediately and submit a completed Name/Ownership Change Form within 30 days;otherwise I will be operating a stormwater treatment facility without a valid permit. I understand that the operation of a stormwater treatment facility without a valid permit is a violation of NC General Statue 143-215.1 and may result in appropriate enforcement action including the assessment of civil penalties of up to$25,000 per day,pursuant to NCGS 143-215.6. Signature: Date: I, ,a Notary Public for the State of ,County of ,do hereby certify that personally appeared before me this_day of ,and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, SEAL My commission expires X. APPLICANT'S CERTIFICATION I,(print or type name of person Iisted in Contact Information,item la)TBM Partners,LLC,Member,Shelly R.Bishop, Member certify that the information included on this permit application form is,to the best of my knowledge,correct and that the project will be constructed in conformance with the approved plans,that the required deed restrictions and protective covenants will be recorded,and that the proposed project complies with the requirements of the applicable sto ter rules under 15A NCAC 2H.1000 and any other applicable state stormwater requirements. Signature: (2 Date: 4r7 f Iibt9A, AI 771-1 itrn ,a Notary Public for the State of A.2 C., ,County of Iv y ,do hereby certify that ,$P '-f Q- 6/51 jr personally appeared Tit before me this day of/ 'R-[L , 2494 ,and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, Q tc _' it9 - SEAL ANN W. THIANI NOTARY PUBLIC WAKE COUNTY, N.C. My commission expires P®!3D/2o22 ECEtiv APR 15 2020 id Form SWU-101 Version Oct.31,2013 Page 6 of 6 BY: SUPPLEMENT-EZ COVER PAGE swc100406 FORMS LOADED 1 61 PROJECT INFORMATION . - :�...��.... •— (\ ,ry 1 Project Name Winding Marsh___— \ 2 Project Area(ac) 14.25 �� 3 Coastal Wetland Area(ac) j 4,4 !!! 4 Surface Water Area(ac) _ 0 5 Is this project High or Low Density? 6 Does this project use an off-site SCM? No COMPLIANCE WITH 02H.1003(4) 7 Width of vegetated setbacks provided(feet) _ _-.50 _• __.. 8 Will the vegetated setback remain vegetated? ` _._ ___ Yes ____ _______ 9 Is BUA other that as listed in.1003(4)(c-d)out of the setback? Yes_ 10 Is streambank stabilization proposed on this project? Ntf !'!EER A,ND TYPE OF ECM*: - 11 itititrat cr!ev, tem p 12 L i r-t-iYi i Gci!! 0 13 Wet Pond i 1 --- 14 Stornweater Wetland 15 Permeable Pavement 0 16 Sand Filter - 0 17 Rainwater Harvesting(RWH) 0 18 Green Roof 0 19 Level Spreader-Filter Strip(LS-FS) 1 20 Disconnected Impervious Surface(DIS) 0_�T_ 21 Treatment Swale 0 22 Dry Pond w ID T 23 StormFilter •� �-_0 - 24 Silva Cell 0 25 Bayfilter 0 26 Filtera FORMS LOADED DESIGNER CERTIFICATION • —_s-�_----- __ .- ---------_--I 27 Name and Title: T.Jason Clark,P.E. 28 Organization: Norris&Tunstall Consulf rneers.PC= � 29 Street address: 2602 Iron Gate Drive Suite 102 30 City,State,Zip: I Wilmington,NC 28412 ,- 31 Phone number(s): 910-343-9653 - . 32 Email: jclaik©ntengineers.com anoris@ntengineers,com 'Certification Statement I certify,under penalty of law that this Supplement-EZ form and all supporting information were prepared under my direction or supervision,that the information provided in the form is,to the best of my knowledge and belief,true,accurate,and complete,and that the engineenng plans,specifications,operation and maintenance agreements and other supporting information are consistent with the information provided here Designer to ow uuun 7i � • °4 " SEAL 7r,� ,- Signal of Designer '1 MeivE 03 .:4Z/ r UG05020 ,� .q pN•C�- 7/zg'/za BY: Seal Date DRAINAGE AREAS Nri .- Ic16$6 1 If.this a high density project? I _ Yes_ Re4 01 -)1 2 If so,number of drainage areaslSCMs i- —1 - � �� + Is all/part of this project subject to previous rule 1 1 of t a,. 3 versions? i No CLICK TO LOAD FORM DRAINAGE AREA INFORMATION Enllre Site r --- etPon � sirkursi_Ntirirku 4 Type of SCM Wet Pond w/� n Actr t. Fk'�5 JTotal BUA in project(sq ft) 100293 s f i New BUA on subdivided lots(subject to permitting);- _ (� 16 (sq ft) 57600 sf r ` Cfr— , \,{s„New BUA outside of subdivided lots(subject to ���� 1 7 permitting)(sf) ! 42693 sf • 8 Offsite-total area(sq ft) I�_0 SF -I 9 Offsite BUA(sq ft) I 0 SF i 10 Breakdown of new BUA outside subdivided lots: -Parking(sq ft) 0 SF -Sidewalk(sq ft) i 5083 sf -Roof(sq ft) F_TO SF -Roadway(sq ft) i_ 35610 sf -Future(sq ft) 2000 sf ' 1 -Other,please specify in the comment box `-� below(sq ft) 0 SF New infiltrating permeable pavement on 11 subdivided lots(sq ft) 0 SF___� New infiltrating permeable pavement outside of 12 subdivided lots(sq ft) L 0 SF Exisitng BUA that will remain(not subject to 13 permitting)(sq ft) I 0 SF I 14 Existing BUA that is already permitted(sq ft) {___ 0 SF 1 15 Existing BUA that will be removed(sq ft) 0 SF 16 Percent BUA 'f' 135,1 lb 17 Design storm(inches) 3.83 in 18 Design volume of SCM(cu ft) r 121850 cf :� 19 Calculation method for design volume SCS ADDITIONAL INFORMATION Please use this space to provide any additional information about the I 20 drainage area(s): Drains to SA,HQW;Primary SCM&Secondary SCM Provided 1 flECEWEh AUG 052020 BY: luY , \() - t) -10:,2b WET POND NT w (fig Y 1 Drainage area number _ 1 t "2JDesign volume of SCM(cu ft) L 21t50 cf I (f i•r� , b(1 _A% GENERAL MDC FROMO2N.1050 �\ 1 A J 3 Is the SCM sized to treat the SW from all surfaces at build-out? ayes V eg l Oil)) )) 4 Is the SCM boated away from contaminated soils? --' Yea l u�V rr�U 5 What are the side slopes of the SCM(H:V)? 31,6:1&2:1 Does the SCM have retaining walk,gabion walls or other engineered Yes 9\ I , ler m 8 side elopes? „ Are the inlets,outlets,and receiving stream 7(10-year storm)? protected from erosion Yes Is there an overflow or bypass for inflow volume in excess of the 8 design volume? Yes 9 What Is the method for dewatering the SCM for maintenance? I Pump trefsrred) , 10 If applicable,will the SCM be cleaned out after construction? Yes 11 Does the maintenance access comply With General MDCIB)? Yes _ r4 12 Does the drainage easement comply with General MDC(9)? Yes If the SCM Is on a single family lot,does(will?)the plat comply with 13 General MDC(10)7 . 11 14 Is there an O&M Agreement that complies with General MDC(11)? Yes _ 1 15 Is there an O&M Plan that compiles with General MDC(12)? Yes 18 Does the SCM follow the device specific MDC? Yes i. _ 17 Was the SCM designed by an NC licensed professional? ' Yes i VET POl44 jtaDC PROM 02H.105�, 18 Method used SAfDA ^� 19 Has a stagelstorage table been provided in the Calculations? Yea j Elevation of the excavated main pool depth(bottom of sediment =.;a.. - 20 removal)(fmsl) -2,00 21 Elevation of the main pool bottom-(top of sediment removal)(fmsq 0.00 22 Elevation of the bottom of the vegetated shelf((nisi) T,6.00 23 Elevation of the permanent pod(final) 5.50 -• 24 Elevation of the top of the vegetated shelf(ens!) 6.00 - 25 Elevation of the temporary pool(fmsl) 5.30 ,.. 28 Surface area of the main permanent pool(square feet) 1- SF . 27 Volume of the main permanent pool(cubic feet) 84803 of-- � 28 Average depth of the main pool(feet) "t+JCft""- 4 aO F 1 (NoNE .' C.Aks uSe. 4v O f r 'j',29 Average depth equation used union 3._21 30 If using equation 3,main pool perimeter(feet) 483% tt 0 F 4.0 FT. 7UE ,Gfkfit 31 If using equation 3,width of submerged veg.shelf(feet) ft //} 32 Volume of the forebay(cubic feet) 14740 0-1---1 33 la this 15-20%of the volume In the main pool? Yes * 34 Clean-out depth for forabay(Inches) In_....-._ �V r D TH o F VIA i 0 N O 35 Design volume of SCM(Cu ft) � 21850 cf 36 is the outlet an Mice or a weir? Ts 4.sG rT. 37 If orifice,orifice diameter(inches) 2.5 in 38 If weir,weir height(inches) c, 39 If weir,weir length(inches) 40`Crawdown time for the temporary pool(da ) V-1. Are the inlets)and outlet located in a manner that avoids short- _ ��. 41 circuiting? Yes 42 Are berms or baffles provided to improve the flow path? No 43 Depth of forebay at entrance(inches) 88 In 44 Depth of forebay at exit(inches) 801n 45 Does water flow out of the forebay in a non-erosive manner? Yes 46 Width of the vegetated shelf(feet) 6 f�._..: 47 Slope of vegetated shelf(H:V) 8:1 Does the orifice drawdown from below the top surface of the -- 46 permanent pool? Yes If Does the pond minimize impacts to the receiving channel from the 1- 49 yr,24-hr storm? Yes_ Are fountains proposed?(If Y.please provide documentation that d Ii 50 MDC(9)is met.) No j _ 51 Is a trash rack or other device provided to protect the outlet system? Yes - 1 52 Are the darn and embankment planted in non-clumping turf grass? _ Yes ) ,."F E' E 53 Species of turf that will be used on the dam and embankment Bermuda Grass ( ,� r/ 5 as a planting plan been provided for the vegetated shelf? 1DDfl1ONAk INFORMATION- Please use this space to provide any additional information about the 66 wetpond(s). Jsed in combination wi secondary SCM. Wet pond SCM provides 22,201 BY: W of storage volume. let Pond 1 1:12 PM 7/28/2020 LEVEL SPREADER - FILTER STRIP (LS-FS) N� 1qb%L (&ej . 0`I-�-$ _�;o � 1 Drainage area number 2 V-W n ell 1 11VV W1-14. J 4 8) 2 •5�esign'vo�ume of SCM(cu ft) 21085 cf v t t a MDC FROM 02H 105o 3 Is the SCM sized to treat the SW from all surfaces at build-out? Yes 4 Is the SCM located away from contaminated soils? Yes 5 What are the side slopes of the SCM(H:V)? Flag Does the SCM have retaining walls,gabion walls or other engineered 6 side slopes? No Are the inlets,outlets,and receiving stream protected from erosion 7 (10-year storm)? Yes ! Is there an overflow or bypass for inflow volume in excess of the 1i 8 design volume? Yes i 9 What is the method for dewatering the SCM for maintenance? Pump(preferred) 10 If applicable,will the SCM be cleaned out after construction? _Yes 11 Does the maintenance access comply with General MDC(8)? � Yes__ 12 Does the drainage easement comply with General MDC(9)? Yes If the SCM is on a single family lot,does(will?)the plat comply with 13 General MDC(10)? — VI- 14 Is there an O&M Agreement that complies with General MDC(11)? Yes 15 Is there an O&M Plan that complies with General MDC(12)? _ Yes 16 Does the SCM follow the device specific MDC? Yes 17 R Was the SCM designed by an NC licensed professional? � Yes 18 Length of level spreader(feet) r- 18 ft Does the LS-FS receive flow from the drainage area or another ,{\ O i �� � n 19 SCM? Yes W _ UIvi,,,a, 20 Flow rate to LS-FS during design storm(cfs) p.p 21 Is a bypass device provided? Yes_ 0 r^ IC' 22 If yes,what is the bypass device? Separate Outlet '"�`(' ' Is this LS-FS designed to receive flow from the drainage area during .� -Al 23 the 10-year storm? I1� 24 Has a blind swale been provided? Yes Does the blind swale provide fur uniform overtopping of the level 25 spreader? Yes 26 What material will be used for the level spreader? _Concrete Will the construction tolerance be<0.25 inch along the level -' 27 spreader length? Yes_ 28 Will the level spreader be straight or convex in plan view? Yes Height of the drop from the level spreader to the transition zone 29 (inches) 2 in _ 30 Width of the transition zone(inches) ��24 in_ i 31 Protection for the transition zone Aggregate 32 Width of the filter strip(feet) 42 ft ' 33 Is the filter strip free of draws and channels? --Y 34 Has this been verified in the field? I (V, ' 35 Slope of the filter strip(%) 36 Is this slope uniform across the entire filter strip? Yes Will the first 12"of soil be adjusted if needed to promote plant 37 growth? Yes Will the filter strip and side slopes be planted with non-clumping, 38 deep-rooted sod? Yes � 39 Species of sod that will be used Bermuda Will soil be temporarily stabilized until permanent vegetation is --�— V mm " - 40 established? No 11&krill ll/ ADDITIONAL INFORMATION ' Please use this space to provide any additional information about the 41 level spreader-filter strip(s): Secondary SCM to upstream wet pond. CEi t " i AU 052020 BY. LS-FS 1 1:15 PM 7/28/2020 High Density Residential Subdivisions Deed Restrictions & Protective Covenances NT 1 l tS t In accordance with Title 15 NCAC 2H.1000 and S.L. 2006-246, the Stormwater Management Regulations, deed restrictions and protective covenants are required for High Density Residential Subdivisions where lots will be subdivided and sold and runoff will be treated in an engineered stormwater control facility. Deed restrictions and protective covenants are necessary to ensure that the development maintains a "built-upon" area consistent with the design criteria used to size the stormwater control facility. I, TBM Partners, LLC. Member, Shelly R. Bishop. Member, acknowledge, affirm and agree by my signature below, that I will cause the following deed restrictions and covenants to be recorded prior to the sale of any lot: 1. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number , as issued by the Division of Energy, Mineral and Land Resources under the Stormwater Management Regulations. 2. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the stormwater management permit. 3. These covenants are to run with the land and be binding on all persons and parties claiming under them. 4. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Energy, Mineral and Land Resources. 5. Alteration of the drainage as shown on the approved plan may not take place without the concurrence of the Division of Energy, Mineral and Land Resources. 6. The maximum allowable built-upon area per lot is 3.600 square feet. This allotted amount includes any built-upon area constructed within the lot property boundaries, and that portion of the right-of-way between the front lot line and the edge of the pavement. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. 7. Each lot will maintain a 30**foot wide vegetated buffer between all impervious areas and surface waters. **50 foot for projects located in the 20 coastal counties. 8. All runoff from the built-upon areas on the lot must drain into the permitted system. This may be accomplished through a variety of means including roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading perimeter swales to collect the lot runoff and directing them into a component of the stormwater collection system. Lots that will naturally drain into the system are not required to provide these additional measures. Form DRPC-3 Rev.2 05Nov2009 Page 1 of 2 High Density Residential Subdivisions Deed Restrictions & Protective Covenances Signature: t Date: 47�/2-0 I, ban to ! , a Notary Public in the State of /C9& , County of /,2,4,-/e_.c. do hereby certify that s3H c i..,c y t• 6/5 rtn? personally appeared before me this the 7 day of A'x,c_. , 20 20 , and acknowledge the due execution of the foregoing instrument. Witness my hand and official seal, SEAL GU• Signature ANN W. THIANI My Commission expires le/go/a-3 NOTARY PUBLIC WAKE COUNTY, N.C. "Puitfre APR r 5r Form DRPC-3 Rev.2 05Nov2009 Page 2 of 2