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HomeMy WebLinkAboutSW8110614_CURRENT PERMIT_20220121STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO SW8110��4 DOC TYPE &] CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2 o 2 2 o l 21 YYYYMMDD ROY COOPER Governor ELRABETH S BISER s—n-y BRIAN WRENN Dfractor January 21, 2022 Batley & Fuller Properties, LLC Attn Chnstopher W Batley, Member P O Box 400 , Jacksonville, NC 28541 NORTH CARQLINA F.mYLunmentat Qaa//ty Subject Permit Renewal Post -Construction Stormwater Management Permit No SW8 110614 Bailey Shoppes at Hampstead Pender County Dear Mr Bailey The Division of Energy, Mineral and Land Resources received a complete 8-year Permit Renewal Application for the subject permit on January-18, 2022 The Division is hereby notifying you that permit SW8 110614 has been renewed, updated, and re -issued on January 21, 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 July 15, 2029 and does not supersede any other agency permit that may be required The project shall be subject to the conditions and limitations as specified thereinThus permit does not impose new or increased stormri water control requirements; it clafies the rules and requirements of ihis program to provide you with a better understandmg 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 Admmtstrative Hearings (OAH)-The - wntten petition must conform to Chapter 150B of the North Carofina General Statutes and must be filed with the OAH withm 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 websde 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 Sincerely, __ ^ NI; 5;;Bnan Wrenn, Director Division of Energy, Mineral and Land Resources Enclosures Attachment A — Designer's Certification Forth Attachment C — Pernuttmg' History Renewal Application Documents Copy of the current operation and maintenance agreement DES/arcs \Mtormwater\Pemuts & Projects\2011\I 10614 HD\2022 01 permit 110614 cc Wilmington Regional Office Stormwater File D E AO%M North Carolina Department of Ermmnmenml Quality I Division of Energy Mineral and land Resources Wilmington Regional Office 1127 Cardoial Drive Extension I Wlhmngtan, North Carolina 28405 9107%7215 Post -Construction Stormwater Management Permit No SW8 110614 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 Bailey & Fuller Properties, LLC Bailey Shoppes at Hampstead Between 15395 & 15489 Highway 17, Hampstead, Pender County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H 1000 and Session Law 2008-211 (hereafter collectively referred to as the "stormwater rules') and as outlined in the application, approved stormwater management plans, supplement, calculations, operation and maintenance agreement, recorded documents, specifications, and other supporting data (the "approved plans and specifications") as attached and/or on file with and approved by the Division of Energy, Mineral and Land Resources (the "Division" or "DEMLR") The project shall be constructed, operated and maintained in accordance with these approved plans and specifications The approved plans and specifications are incorporated by reference and are enforceable part of this permit This permit shall be effective from the date of issuance until July 15, 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 17 on page 2 of this permit The stormwater control has been designed to handle the runoff from 84,442 square feet of impervious area A 50' wide vegetative buffer must be provided adjacent surface waters, measured horizontally from and perpendicular to the normal pool of impounded structures, the top of bank of both sides of streams and rivers and the mean high water line of tidal waters 4 The tract will be limited to the amount of built -upon area indicated on page 2 of this permit, and per approved plans The built -upon area for the future development is limited to 9,185 square feet Page 1 of 7 Post -Construction Stormwater Management Permit No SW8 110614 5 All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements The final plats for the protect 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(s) of this protect must be directed into the permitted stormwater control system 7 The following design criteria have been provided in the wet detention pond and must be maintained at design condition Drainage Area, acres Onsite, ft2 Offsite. ft2 b Total Impervious Surfaces, ft2 Onsite, ft2 Offsite, ft2 c Design Storm, inches d Average Pond Design Depth, feet e TSS removal efficiency f Permanent Pool Elevation, FMSL g Permanent Pool Surface Area, ft2 h Permitted Storage Volume, ft3 i Temporary Storage Elevation, FMSL t Pre-dev 1 yr-24 hr discharge rate, cfs k Controlling Orifice I Orifice flowrate, cfs m Permitted Forebay Volume, ft3 n Fountain Horsepower o Receiving Stream/River Basin p Stream Index Number q Classification of Water Body II SCHEDULE OF COMPLIANCE 4 342 148,975 N/A 84,442 84,442 N/A 1 5" and pre -post 1-yr, 24 hr storm 4 90% 47 11,437 24,824 488 248 2 5" 0 pipe 012 5,396 N/A Godfrey Creek / Cape Fear 18-74-49-1 "C,Sw" 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 During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately The permittee shall, at all times, provide the operation and maintenance necessary to assure the permitted stormwater system functions at the design condition The signed and approved Operation and Maintenance Agreement must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to a Semiannual scheduled inspections (every 6 months) b Sediment removal c Mowing and re -vegetation 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 outlet structure, orifice device, flow spreader, catch basins and piping g Access to the outlet structure must be available at all times 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 7 Post -Construction Stormwater Management Permit No SW8 110614 5 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 6 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 7 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 8 Access to the stormwater facilities for inspection and maintenance 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 Decorative spray fountains will be allowed in the stormwater treatment system if calculations are provided documenting the permeant pool volume is greater than 30,000 cubic feet 11 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 protect 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 protect 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) Page 3 of 7 Post -Construction Stormwater Management Permit No SW8 110614 CHANGES TO THE PROJECT NAME, PERMITTEE NAME OR CONTACT INFORMATION The permittee shall submit a completed Permit Information Update Application Form to the Division within 30 days to making any one of these changes 4 TRANSFER This permit is not transferable to any person or entity except after notice to and approval by the Director Neither the sale of the protect and/or property, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the permit a TRANSFER REQUEST The transfer request must include the appropriate application, documentation and the processing fee as outlined in 15A NCAC 02H 1045(2) This request must be submitted within 90 days of the permit holder meeting one or more of the following i A natural person who is deceased, u A partnership, limited liability corporation, corporation, or any other business association that has been dissolved, ui 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 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 protect and the on -site stormwater system complies with the permit conditions Records of maintenance activities performed to date may be requested Protects not in compliance with the permit will not be transferred until all permit and/or general statute conditions are met COMPLIANCE The permittee is responsible for compliance with the terms and conditions of this permit until the Division approves the transfer request 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 protect 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 protects conformance with permit conditions e OBTAINING COMPLIANCE The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements The permittee shall provide copies of modified plans and certification in writing to the Director that the changes have been made Page 4 of 7 Post -Construction Stormwater Management Permit No SW8 110614 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 21st day of January 2022 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION ri—S ian Wrenn, Uirector Division of Energy. Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 110614 Page 5 of 7 Post -Construction Stormwater Management Permit No SW8 110614 Bailey Shoppes at Hampstead Stormwater Permit No SW8 110614 Pender Countv Attachment A Designer's Certification I, , as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the protect, (Project) for (Protect Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the protect construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications The checklist of items on page 2 of this form is included in the Certification Noted deviations from approved plans and specifications Signature Registration Number Date SEAL Page 6 of 7 Post -Construction Stormwater Management Permit No SW8 110614 Certification Requirements 1 The drainage area to the system contains approximately the permitted acreage 2 The drainage area to the system contains no more than the permitted amount of built - upon area 3 All the built -upon area associated with the protect is graded such that the runoff drains to the system 4 All roof drains are located such that the runoff is directed into the system 5 The outlet structure elevations are per the approved plan 6 The outlet structure is located per the approved plans 7 Trash rack is provided on the outlet structure 8 All slopes are grassed with permanent vegetation 9 Vegetated slopes are no steeper than 3 1 10 The inlets are located per the approved plans and do not cause short-circuiting of the system 11 The permitted amounts of surface area and/or volume have been provided 12 Required drawdown devices are correctly sized and located per the approved plans 13 All required design depths are provided 14 All required parts of the system are provided, such as a vegetated shelf, and a forebay 15 The required system dimensions are provided per the approved plans 16 All components of the stormwater BMP are located in either recorded common areas, or recorded easements cc NCDEQ-DEMLR Wilmington Regional Office Pender County Building Inspections Page 7 of 7 Attachment C - Permitting History Bailey Shoppes at Hampstead Permit No SW8 110614 Approval Date Permit `Action BIMS _Version Description of the Changes 7/15/201 1 Original Approval 1 0 12/1/2014 Modification I I Additional impervious area has been added to the parking lot and to the future allocation The temporary pool elevation has been raised in order to provide more storage volume 1/21/2022 Renewal 20 Expires July 15, 2029 IV PermitNumber ��O jZ/ (to be provided by DWQ Drainage Area Number Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP This maintenance record will be kept in a log in a known set location Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided This system (check one) ❑ does ® does not incorporate a vegetated filter at the outlet This system (check one) ❑ does ® does not incorporate pretreatment other than a forebay Important mamtenance procedures — Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basm 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 i unal 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 dram should be mmmuzed 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 10 inches (or 15 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 wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed remove the gully, and then plant a ground cover and water until it is established Provide lime and a one-time fertilizer application Vegetation is too short or too Maintain vegetation "height height of long iNIPAYINPR Form SW401-Wet Detention Basin O&M -Rev 4 NOV 07 2M4 Uge 1 of 4 8V --- Permit Number (to be provided by DWQ) Drainage Area Number BMP element Potential problem How I will remediate the problem The inlet device pipe or The pipe is clogged Unclog the pipe Dispose of the swale sediment off -site The pipe is cracked or Replace the pipe otherwise damaged Erosion is occurring in the Regrade the swale if necessary to swale smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible Remove the sediment and sediment storage dispose of it in a location where it will not cause impacts to streams or the BMP Erosion has occurred Provide additional erosion protection such as reinforced turf matting or nprap if needed to prevent future erosion problems Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe it on the plants rather than spraying The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health Plants are dead, diseased or Determine the source of the dying problem sods, hydrology, disease, etc Remedy the problem and replace plants Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe it on the plants rather than spraying The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible Remove the sediment and storage depth dispose of it in a location where it will not cause impacts to streams or the BMP Algal growth covers over Consult a professional to remove 50% of the area and control the algal growth Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray) the basin surface ECE V NOV 0 7 2014 Fonts SW401-Wet Detention Basin O&M -Rev 4 Pa 4 of 4 BY-- Permit Number (to be provided by DWQ) Drainage Area Number BMP element Potential problem How I will remediate the problem The embankment Shrubs have started to grow Remove shrubs immediately on the embankment Evidence of muskrat or Use traps to remove muskrats and beaver activity is present consult a professional to remove beavers A tree has started to grow on Consult a dam safety specialist to the embankment remove the tree An annual inspection by an Make all needed repairs appropriate professional shows that the embankment needs repair if applicable) The outlet device Clogging has occurred Clean out the outlet device Dispose of the sediment off -site The outlet device is damaged Repair or replace the outlet device The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet the 401 Oversight Unit at 919-733- 1786 The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments When the permanent pool depth reads 7 0 feet in the main pond, the sediment shall be removed When the permanent pool depth reads 2 0 feet in the forebay, the sediment shall be removed Sediment Removal Faun BASIN DIAGRAM ill in the blanks) Permanent Pool Elevation 47 0 450 Pe anen Pool ----------- -- Volume Sediment Removal Elevation 400 440 -ft Min ---------------------------- ------------ Sediment Bottom Elevation 39 0 Storage FOREBAY MAIN POND Form SW401-Wet Detention Basin O&M -Rev 4 ECEOVE NOV 0 7 20% t` t Page 3 of 4 1-ft Storage Permit Number (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party Project name Bailey Shops Hampstead BMP drainage area number 1 Print name Mr Christopher Bailey Title Member Manaver Addr Phon Sign, Date 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 I, /'1/' a /(sZ , /- k059A , a Notary Public for the State of ,414- �ili NJ-1 Ar-, County of do hereby certify that personally appeared before me this day of, and acknowledge the due execution of the forgoing wet detention basin maintenance requirements Witness my hand and official seal, (( fAl? 0i1 /l ' NpA 1 -' s Mlls #0TA,?k 2 'Dl/BL1G UI 2� 'o COUNT` ```��. SEAL �! ao)� My commission expires � �) _��-cQU GENE NOV 0 7 2M er Form SW40I-Wet Detention Basin O&M -Rev 4 Page 4 of 4 ,1i r�, $&itO ULMLK Ubt UNLY ecei ed Fee Paid Permit Number L,,DaLe 1 5a5 — SW I l o NC DECI Division of Energy, Mineral and Land Resources STATE STORMWATER PERMIT RENEWAL APPLICATION FORM In accordance with 15A NCAC 2H 1045(3) the current permit holder shall renew their high density permit 180 days prior to its expiration Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781) Section 60 (c) This application form is for permit renewals only A PROJECT INFORMATION 1 State Stormwater Permit Number SW8 110614 2 Project name Bailey Shoppes @ Hampstead 3 Projrct street address 15441 Hwy 17 City Hampstead County Pender ZIP 28443 4 What, if any, changes have been made to the project as permitted? If the project has changed from the onginal approved plans please complete SWU-101 for a Major Modification or Minor Modification Application form available at https //deg nc gov/about/divsionslenergy- mi neral-land-resources/energy-minera I-land-rules/stormwater-program/post-construction B PERMITTEE INFORMATION If changes to the permittee or project name have been made, please complete either the Permit Update form or the Permit Transfer form available at https //deg nc gov/about/divisions/energy-mineral-land- resources/energy-mineral-land-rules/stormwater-program/post-construction State Stormwater Permits do not automatically transfer with the sale of the property 1 Current Permit Holders Company Name/Organization Bailey & Fuller Properties LLC 2 Signing Official's Name Christopher W Bailey 3 Signing Officials Title Member 4 Mailing Address P O Box 400 City Jacksonville State NC ZIP 28541 5 Street Address 405-D Western Blvd City 28546 6 Phone (910) 346-8443 Email arosen(c)bailevandassociates biz INC ZIP JAN 18 2022 4 By Stormwater Permit Renewal Form Page 1 of 3 e---PAay 11.20018 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/ORM Only applications packages that include all required items listed below will be accepted and reviewed l tial 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 f 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 570 'North Carolina Limited Liability Company Act," c Public Entity — a principal executive officer, ranking official, or other duly authorized employee, d Partnership or limited partnership — the general partner, e Sole proprietor, or f Letter of authorization signed by one of the signatories noted in a — e above authorizing the signature of another entity 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 (7`p ,/ 4 /5 O&M Agreements, Please select one ❑ I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to keep this on file with the permit, or ® I do not have a copy of the current recorded O&M Agreement for all SCMs and am requesting a copy be sent to me I agree to keep this on file with the permit 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 (a) confirming that the project was built in accordance with the approved plans are enclosed, or ❑ The project has not yet been built [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 [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/bv title/ Business Registration M—� � %O EC tl V r_ JAN 18 2022 BY_ r Stormwater Permit Renewal Application Form Page 2 c` 3 May 11 2018 D PERMITTEE'S CERTIFICATION I, 0/� i l�� the person legally responsible for the permit certify that I have a copy of the Per and O&M Agreement (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 anWd roper forms to modify or transfer the permit prior to any changes to the protect, SCMs, or o mation provided on this permit renewal application is, to the best of my knowledge, come a Signature Date Z NOTARIZATION 1 l) A__� aLri0� a Notary Public for the State of Countyof_ (9/,6 Otn) do hereby certify that CIO Q r bJ Ell t personally appeared before me this the l day of 20�, and acknowledge the due ,EtNe, L �O`frt;e forgoing instrument P (Notary Sea;rz: my hand and official seal, ��tCiy�i� E JAN 18 2022 r BY Stormwater Permit Renewal Application Form Page 3 of 3 May 11 2018 Permit N �w8/ Z (to be provided by OWQ) b�OF W ALEgq NCDENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form must be filled out printed and submitted The Required Items Checklist (Part Ilq must be printed filled out and submitted along with all of the required information I PROJECT INFORMATION - '* Project name Bailey Shoppes ® Hampstead Contact person Christopher W Bailey Phone number 910 346 8443 Date 11/812011 Drainage area number 1 II 1DESIGN INFORMATION Site Characteristics Drainage area 148 975 tt' Impetuous area post development 84 442 ry' impervious 5668 Design rainfall depth 15 in Storage Volume Non SA Waters Minimum volume required Volume provided Storage Volume SA Waters 15 runoff volume Pre development 1 yr 24 hr runoff Post development 1 yr 24 hr runoff Minimum volume required Volume provided Peak Flow Calculations Is the pre/post control of the 1yr 24hr storm peak flow required? 1 yr 24 hr rainfall depth Rational C pre development Rational C post development Rainfall intensity 1 yr 24 hr storm Pre development 1 yr 24 hr peak flow Post development 1 yr 24 hr peak flow Pre/Post 1 yr 24 hr peak flow control Elevations Temporary pool elevation Permanent pool elevation SHWT elevation (approx at the perm pool elevation) Top of 1Of vegetated shelf elevation Bottom of 1 Oft vegetated shelf elevation Sediment cleanout top elevation (bosom of pond) Sediment cleanout bottom elevation Sediment storage provided Is there additional volume stored above the state required temp poop Elevation of the top of the additional volume Form SW401 Wet Detention Basin Rev 8 9117/09 24699 ft3 OK 24 824 ry3 OK volume provided is equal to or in excess of volume required ft3 ff3 ft3 ft3 n3 Y (Y or N) 39m 025 (untless) 065 (undless) 290 infer OK 248 ry3/sec 645 ft3/sec 397 a3/sac 4880 fmsl 4700 fmsl 4620 fmsl 4750 fmsl 4650 fmsl Data not needed for calculation option #1 but OK if provided 4000 fmsl 3900 fmsl Data not needed for calculation option #1 but OK if provided 100 It N (YorN) ECEIVE 48 8 fmsl OK NOV 0 7 MR RV IV — Sin mary Page 1 of 2 Permit No (fa be provided by DWQ) II DESIGN INFORMATION Surface Areas Area temporary pool 16145 tt2 Area REQUIRED permanent pool 7 449 ft' SAIDA ratio 500 (undless) Area PROVIDED permanent pool A.. pod 11 437 It' OK Area bottom of 1 Oft vegetated shelf A, me, 6 269 ft' Area sediment cleanout top elevation (bottom of pond) A2p,yp,a 891 ft, Volumes Volume temporary pool 24 824 rya OK Volume permanent pool V,,..wm 27697 ft' Volume forebay (sum of forebays 1f more than one forebay) 5 396 ft' Forebay % of permanent pool volume 19 5 % % OK SAIDA Table Data Design TSS removal 90 % Coastal SAIDA Table Used? Y (Y or N) Mountain/Piedmont SAIDA Table Used9 N (Y or N) SAIDA ratio 500 limitless) Average depth (used in SA/DA table) Calculation option 1 used? (See Figure 10 2b) Y (Y or N) Volume permanent pool Vp,„ psi 27 697 ft' Area provided permanent pool Ap,,,�y 11 437 It' Average depth calculated 410 ft OK Average depth used in SAIDA d„ (Round to nearest 0 5ft) 40 it OK Calculation option 2 used? (See Figure 10 21b) n (Y or N) Area provided permanent pool Ap,,,y,q 11 437 It' Area bottom of 1 Oft vegetated shelf Aw, e,eif 6 269 tt2 Area sediment cleanout top elevation (bottom of pond) Awj, w 891 ft, Depth (distance b/w bottom of 1 Oft shelf and top of sediment) 650 ft Average depth calculated 410 tt OK Average depth used in SAIDA d„ (Round to nearest 0 5ft) 40 it OK Drawdown Calculations Drawdown through onficev Y (Y or N) Diameter of orifice (d circular) 2 50 in Area of orifice (1f non circular) m2 Coefficient of discharge (Co) 060 limitless) Drying head (Hp) 050 ft Drawdown through weir? N (Y or N) Weir type (unitless) Coefficient of discharge (C„.) (undless) Length of weir (L) it Driving head (H) ft Pre -development 1 It 24 hr peak flow 248 ft'/sec Past development 1 yr 24 hr peak flow 645 ft'/sec Storage volume discharge rate (through discharge orifice or weir) 012 rya/sec Storage volume Drawdown time 2 03 days OK draws down in 2 5 days Additional Information Vegetated side slopes 3 1 OK Vegetated shelf slope 10 1 OK Vegetated shelf width 10 0 ft1 OK C^ E I V E C (� Length of flowpath to width ratio 3 1 OK Length to width ratio Trash rack for overflow 8 onfice? 30 1 Y (Y or N) OK OK NOV 0 7 2M Freeboard provided Y it OK Vegetated filter provided' N (Y or N) OK KV Recorded drainage easement provided? Y (Y or N) OK Capures all runoff at ultimate build out? Y (Y or N) OK Drain mechanism for maintenance or emergencies is Pump Form SW401 Wet Detention Basin Rev 8 9/17/09 Parts 1611 Design Summary Page 2 of 2