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HomeMy WebLinkAboutSW7060704_CURRENT PERMIT_20200323STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW %17j7� DOC TYPE LP CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE DOC DATE aaao_zQ 3 A 5 1LYYYMMDD ROY COOPER Governor MICHAEL S. REGAN .Secretcry BRIAN WRENN Acting Director NORTH CAROLiNA Environmental Quality March 23, 2020 CCHC Properties, LLC Attention: Stephen W. Nuckolls, Manager 1020 Medical Park Avenue New Bern, NC 28562 Subject: Stormwater Permit No. SW7060704 Renewal Coastal Carolina Health Care High Density Stormwater Project Craven County Dear Mr. Nuckolls: The Washington Regional Office received a Stormwater Management Permit Application for renewal of the subject permit on February 24, 2020. Staff review of the application has determined that the permit can be reissued. We are forwarding Permit No. SW7060704 dated March 23, 2020, for the continued operation of the subject project. This permit, upon its effective date, will replace all previous State Stormwater permits for this project. This permit shall be effective from August 11, 2020 until August 10, 2028 and shall be subject to the conditions and limitations as specified therein, and does not supercede any other agency permit that may be required. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact me at (252) 948-3923. Sincerely, Roger K. Thorpe Environmental Engineer North Carolina Ce>i artn:ert of'cnvirorr,e ntai Qu3iity i Division of=nerg», Mineral and Land Resources S Vdasninston ftegior,a€ O±flce Q43 "Vashingtort Square Mail j Washington. North Carolina 27889 il.y.Nnad ul �.VmintlIW OUM� /"f 7�?.q.ln.o131 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY 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 CCHC Properties, LLC Coastal Carolina Health care Located at 1020 Medical Park Avenue, New Bern, NC, Craven County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Energy, Mineral, and Land Resources (Division) and considered a part of this permit. This permit shall be effective from August 11, 2020 until August 10, 2028, and shall be subject to the following specified conditions and limitations: 1. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.6 of this permit. The stormwater control has been designed to handle the runoff from 6.27 acres of impervious area. A pocket wetland system is provided as a pretreatment device. 3. The tract will be limited to the amount of built -upon area indicated in Section 1.6 of this permit, and per approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system per approved plans. 6. Final plans. including site layout and drainage for the "Future" area shall be submitted and approved by the Division prior to the construction of any of the 1.31 acres of future impervious area. 7. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: 9.42 b. Total Impervious Surfaces, ft2: 273,156 (6.27ac.) Future On -site Impervious, ft2: 57,064 (1.31ac.) C. Design Storm, inches: 1.0 d. Pond Depth, feet: 6.00 e. TSS removal efficiency: 90% f. Permanent Pool Elevation, FMSL: 21.00 g. Permanent Pool Surface Area, ft2: 16,988 h. Permanent Storage Volume, ft3: 53,383 i. Permitted Forebay Volume, ft3: 11,996 i. Temporary Storage Elevation, FMSL: 22.20 j. Temporary Storage Volume, ft3: 22,193 k. Controlling Orifice: 2.0" 0 pipe I. Receiving Stream/River Basin: Wilson Creek 1 Chowan M. Stream Index Number: 27-101-37 n. Classification of Water Body: "C; Sw, NSW" II. SCHEDULE OF COMPLIANCE The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch basins and piping. g. Access to the outlet structure must be available at all times. 4. 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. 5. The facilities shall be constructed as shown on the approved plans. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. 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. 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 shall be maintained via appropriate easements at all times. 9. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 10. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 11. A copy of the approved plants and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 12. 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. 13. This permit shall be effective from August 11, 2020 until August 10, 2028. Application for permit renewal shall be submitted 180 days prior to the expiration date of this permit and must be accompanied by the processing fee. III. GENERAL CONDITIONS This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a formal permit transfer request to the Division, accompanied by a completed name/ownership change form, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 3. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 5. The permittee grants DEQ Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 7. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 8. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 9. The permittee shall notify the Division of any name, ownership or mailing address changes within 30 days. Permit issued this the 23 rd day of March 2020. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Brian Wrenn, Acting Director Division of Energy, Mineral, and Land Resources By Authority of the Environmental Management Commission Stormwater Permit No. SW7060704 ROY COOPER Govemar MICHAEL S. REGAN Secretary S. DANIEL SMITH Director NORTH CAROLINA Environmental Quality January 27, 2020 CCHC Properties, LLC Attention: Mr. Stephen W. Nuckolls, Member/Manager 1020 Medical Park Avenue New Bern, NC 28562 Subject: Stormwater Permit No. SW7060704 Renewal Coastal Carolina Health Care High Density Stormwater Project I Craven County Dear Mr. Nuckolls: A Division of Energy, Mineral, and Land Resources file review has determined that Stormwater Permit SW7060704 for a stormwater treatment system consisting of a wet detention pond to serve Coastal Carolina Health Care located at 1020 Medical Park Ave. in New Bern, NC expires on August 10, 2020. This is a reminder that permit renewal applications are due 180 days prior to expiration. We do not have a record of receiving a renewal application. To keep this permit active please submit a completed permit renewal application along with a $505.00 fee for permit renewal. Permit application forms for renewal can be found on our website at: 1 r - - - rulgs/stormwater�rogram f nost-construction. North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit. If you have questions, please feel free to contact me at (252) 948-3923. i will be glad to discuss this by phone or meet with you. If you would like, I can e-mail you a copy of the application forms. You can request a copy by e-mailing me at roeer.thorpe@ncderingov. Sincerely, /c Ro r K. Thorpe Environmental Engineer aEQ5 North Carolina Department of Environmental Quality I Dtvtsion of Energy, Mineral and Land Resources zr-,e- — Washington Regional Office 1 943 Washington Square Mall I Washington, North Carolina 278139 NORM OARO r ;,.�.�a.,,.�,.n,.a. 252.946.64$1 L7tMLK:USL'.UNLY'7 T'3 Date Received Fee Paid Permit Number $ w �IGC, o'7G� NC DEQ Division of Energy, Mineral and Land Resources STATE STORMWATER: PERMIT RENEWAL APPLICATION FORM In accordance with 15A NCAC 2H.1045(3), the current permit holder shall renew theirhigh densitypermit 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 RFCEIVED FEB 4 4 2021 1. State Stormwater Permit Number; SW7060704 2. Project name: Coastal Carolina I-lealth Care High Density Stormwater Project Craven County 3. Project street address: 1020 Medical Park Ave City: New Bern County: Craven ZIP 28562 4. What, if any, changes have been made to the project as permitted? None If the project has changed from the original approved plans, please complete SWU-101 for a Major Modification or Minor Modification Application form available at: https://deg.nc.gov/about/divisionslenergy- mineral-land-resources!energy-mineral-land-ruleslstormwater-programlpost-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: htt s:llde .nc. ov/about/divisions/ener -mineral-land- resourceslenergy-mineral-land-ruleslstormwater-programlpost-construction. State Stormwater Permits do not automatically transfer with the sale of the property. 1. Current Permit Holder's Company Name/Organization: CCI-IC Properties, LLC 2, Signing Official's Name: Stephen W. Nuckolls 3. Signing Official's Title: Member/Manager 4. Mailing Address: 1020 Medical Park Avenue City: New Bern State: NC ZIP: 28562 5. Street Address: 1020 Medical Park Avenue City: New Bern State: NC ZIP: 28562 6. Phone: (252) 514-2061 Email: nuckolls(Dcchealthcare.corn Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018 C. SUBMITTAL REQUIREMENTS Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR Central Office (Urbanizing Areas Ph 2, USMP, Non -Coastal HQW/ORM. Only applications packages that include all required items listed below will be accepted and reviewed. Initial) each item below to indicate that the required information is provided in the application package: ✓ 1. A permit application processing fee of $505.00 payable to NCDEQ. 2. One original signed hard copy and one electronic copy of this completed form_ The signing official named on this application to represent the current permittee must meet one of the following: a. Corporation — a principle executive officer of at least the level of vice-president; Limited Liability Company (LLC) — a manager or company official as those terms are defined in G.S. 57D "North Carolina Limited Liability Company Act;" c. Public Entity — a principal executive officer, ranking official, or other duly authorized employee; d. Partnership or limited partnership — the general partner; e. Sole proprietor; or f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the signature of another entity. N3. One hard copy and one electronic copy of recorded documents required by the original permit that have not yet been received by DEMLR, including: deed restrictions, protective covenants, condominium/planned community declaration and easements. If the project has been built, include documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. If the project has not been built, include a signed agreement that the final recorded deed restrictions / and protective covenants will be submitted at a later date. 4. O&," greements, Please select one: Lf l 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. ✓ 5. D ''9ner Certifications, Please select one: A copy of the certification(s) confirming that the project was built in accordance with the approved plans have been previously provided to the Division; or ❑ A copy of the certification(s) confirming that the project was built in accordance with the approved plans are enclosed; or ❑ The project has not yet been built. 6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a signed, sealed, and dated letter from a licensed professional stating that the SCMs have been inspected, and that they have been built and maintained in accordance with the permit. 7. [IF APPLICABLE] When the permittee is a corporation or a limited liability corporation (LLC): Provide one hard copy and one electronic copy of documentation from the NC Secretary of State, or other official documentation, which supports the titles and positions held by the persons listed in Section C.2 per 15A NCAC 2N. 1043(3)(b). https://www.sosnc.gov/online services/search/by title/ Business_ Registration Stormwater Permit Renewal Application Forin Page 2 of 3 May 11, 2018 D. PERMITTEE'S CERTIFICATION I. �e.1 �. �c 11 , the person legally responsible for the permit, certify that I have a copy o the Permit and O&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am responsible for the performance of the maintenance procedures, and the site has been and will be maintained according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs or built -upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the project, SCMs, or ownership. All information provided on this permit renewal application is, to the best of my knowledge, correct and complete. Signature: ���Date: Oz � Z NOTARIZATION 1,1 V� l��L a Notary Public for the State of County of ��rp��,rj _ do hereby certify that _ 51►� , W _�y�,1CO�Ls _ personally appeared before me this the Lt _ day of Peb rua rL4 20 20 and acknowledge the due execution of the forgoing instrument. Witness my hand and official seal,\,,�ti~»ltiiirr�,,�� (Notary Seal) Notary Public Craven _ n County Notary Signature: T My commission expires Oalb-7 Ma 1 fIC4�ko '\\` Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018 t:aa LIMITED LIABILITY COMPANY ANNUAL REPORT ■ 1012017 ~ NAME OF LIMITED LIABILITY COMPANY: CCHC Properties, LLC SECRETARY OF STATE ID NUMBER: 0691058 STATE OF FORMATION: NC REPORT FOR THE CALENDAR YEAR: 2020 SECTION A: REGISTERED AGENT'S INFORMATION 1. NAME OF REGISTERED AGENT: Davis, Michael Scott 2. SIGNATURE OF THE NEW REGISTERED AGENT: E - Filed Annual Report 0691058 CA202003001733 1/30/2020 05:00 Changes SIGNATURE CONSTITUTES CONSENT TO THE APPOINTMENT 3. REGISTERED AGENT OFFICE STREET ADDRESS & COUNTY 4. REGISTERED AGENT OFFICE MAILING ADDRESS 1020 Medical Park Avenue New Bern, NC 28562-5248 Craven Cou SECTION B: PRINCIPAL OFFICE INFORMATION 1020 Medical Park Avenue New Bern, NC 28562-5248 R]SC E"V'E') r�6 r 4 2020 1. DESCRIPTION OF NATURE OF BUSINESS: Investment Property 2. PRINCIPAL OFFICE PHONE NUMBER: 252 514-2061 3. PRINCIPAL OFFICE EMAIL: Privacy Redaction 4. PRINCIPAL OFFICE STREET ADDRESS 1020 Medical Park Avenue New Bern. NC 28562-5248 5. PRINCIPAL OFFICE MAILING ADDRESS 1020 Medical Park Avenue New Bern, NC 28562-5248 6. Select one of the following if applicable. (Optional see instructions) ❑ The company is a veteran -owned small business ❑ The company is a service -disabled veteran -owned small business SECTION C: COMPANY OFFICIALS (Enter additional company officials in Section E.) NAME: Christine BOunous NAME: Richard F Gorman , Jr. NAME-, Warren E Murray, Jr. TITLE: Member TITLE: Member TITLE: Member ADDRESS: ADDRESS: ADDRESS: 1020 Medical Park Ave 1020 Medical Park Ave 1020 Medical Park Ave New Bern, NC 28561 New Bern, NC 28561 New Bern, NC 28561 SECTION D: CERTIFICATION OF ANNUAL REPORT. Section D must be completed in its entirety by a person/business entity. Stephen W Nuckolls 1/30/2020 SIGNATURE DATE Form must be signed by a Company Official listed under Section C of This form. Stephen W Nuckolls Member Print or Type Name of Company Official Print or Type Title of Company Official SUBMIT THIS ANNUAL REPORT WITH THE REQUIRED FILING FEE OF $200.00 MAIL TO: Secretary of State, Business Registration Division, Post Office Box 29525, Raleigh, NC 27626-0525 SECTION E: ADDITIONAL COMPANY OFFICIALS NAME: Stephen W Nuckolls NAME: David Oliver, MD NAME: John W Burnett, Jr. TITLE: Member TITLE: Member TITLE: Member ADDRESS: ADDRESS: ADDRESS: 1020 Medical Park Ave 1020 Medical Park Avenue 1020 Medical Park Ave New Bern, NC 28561 New Bern, NC 28561 New Bern, NC 28561 NAME: E Phillip Bounous NAME: David E Byrd, MD NAME: John Cho, MD TITLE: Member TITLE: Member TITLE: Member ADDRESS: ADDRESS: ADDRESS: 1020 Medical Park Ave 1020 Medcial Park Avenue 1020 Medical Park Ave New Bern, NC 28561 New Bern, NC 28561 New Bern, NC 28561 NAME: Martin C DeGraw , MD NAME: Joseph S Healy, MD NAME: David B Maybee , MD TITLE: Member TITLE: Member TITLE: Member ADDRESS: ADDRESS: ADDRESS: 1020 Medical Park Avenue 1020 Medical Park Ave 1020 Medical Park Ave New Bern, NC 28561 New Bern, NC 28561 New Bern, NC 28561 NAME: Leann D Moore, MD NAME: Staley C Moore, MD NAME: Overby Joseph R Jr TITLE: Member TITLE: Member TITLE: Member ADDRESS: ADDRESS: ADDRESS: 1020 Medical Park Ave 1020 Medical Park Ave 1020 Medical Park Ave New Bern, NC 28561 New Bern, NC 28561 New Bern, NC 28561 NAME: Jennifer A Ratle MD NAME: Wright D Shields, MD Name: William C Taylor, MD TITLE: Member TITLE: Member TITLE: Member ADDRESS: ADDRESS: ADDRESS: 1020 Medical Park Ave 1020 Medical Park Ave 1020 Medical Park Ave New Bern, NC 28561 New Bern, NC 28561 New Bern, NC 28561 NAME: Craig M Zavelo MD NAME: Wood B Gibbs MD NAME: TITLE: Member TITLE: Member TITLE: ADDRESS: 1020 Medical Park Ave ADDRESS: 1020 Medical Park Ave ADDRESS: New Bern, NC 28561 New Bern, NC 28561 State Stormwater Management Systems Permit No. SW7060704 Coastal Carolina Health Care Stormwater Permit No. SW7060704 Craven Coun Designer's Certification I., MAR 18 2014 - ♦Y' f. � i� t y as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ 4eeklyF full time) the construction of the project, , ect) for (Project Owner) hereby state that, to the best of my abilities, &e care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: SEAL Signature ``.�►ti'��ir�lir,,� GAR p4��,�� Registration Nu ber f�3v _ _ 1�oQ oFss�o,'^y •�� Date r f UGS#A232A �C CO Page 6 of 7 r,'. � � , , .. . .. r` . �. .. •�. _' - `r r 1 J � � � � . •a' :: •,, 1 1c-4 k. �1. � r � t� .; . State Stormwater Management Systems Permit No. SW7060704 Certification Requirements: The drainage area to the system contains approximately the permitted acreage. The drainage area to the system contains no more than the permitted amount of built -upon area. All the built -upon area associated with the project is graded such that the runoff drains to the system. All roof drains are located such that the runoff is directed into the system. The outlet/bypass structure elevations are per the approved plan. The outlet structure is located per the approved plans. Trash rack is provided on the outlettbypass structure. All slopes are grassed with permanent vegetation. Vegetated slopes are no steeper than 31. 1. The inlets are located per the approved plans and do not cause short- circuiting of the system. The permitted amounts of surface area and/or volume have been provided. Required drawdown devices are correctly sized per the approved plans. All required design depths are provided. All required parts of the system are provided, such as a vegetated shelf, and a forebay. The required system dimensions are provided per the approved plans. cc: NCDENR-DWQ Regional Office City of New Bern Building Inspections Page 7 of 7 State Stormwater Management Systems Permit No. SW7060704 Coastal Carolina Health Care Stormwater Permit No. SW7060704 Craven County Designer's Certification i,la�� -fir , as a duly registered r in the State -of North Carolina, having been authorized to obs rve (periodically/ - eeklyl full time) the construction of tha nrniRrt- for tProject Owner} hereby state that, to the best of my abilities, a care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification; SEAL Signature ����10ARO� ffrii Registration Nu ber ! 3 f , q- a DateSOL l i G232 Y 4 ���pHEN,1111 `"P �� Page 6 of 7 Certification Requirements: MEN State Stormwater Management Systems Permit No. SW7060704 The drainage area to the system contains approximately the permitted acreage. The drainage area to the system contains no more than the pemnitted amount of built -upon area. All the built -upon area associated with the project is graded such that the runoff drains to the system. All roof drains are located such that the runoff is directed into the system. The outlet/bypass structure elevations are per the approved plan. . The outlet structure is located per the approved plans. Trash rack is provided on the outlet/bypass structure. All slopes are grassed with permanent vegetation. Vegetated slopes are no steeper than 3:1. 3. The inlets are located per the approved plans and do not cause short- circuiting of -the system. t. The permitted amounts of surface area and/or volume have been provided. ?. Required drawdown devices are correctly sized per the approved plans. All required design depths are provided. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 3. The required system dimensions are provided per the approved plans. cc: NCDENR-DWQ Regional Office City of New Bern Building Inspections Page 7 of 7 V. w yici-Viv 150, Permit No. S�J`7'J (to be provider! by DO'& Yu - State of Norih Carolina DWQ artment of Envii•omnent anti iNatural Resources Division of Water Qualily STORMWATEk 1\dANAGLMEly! `f'FR'MTT APPLICATION FORM WE'T DETENTION BASIN SUPPLEMENT This %rnr rrr;f f. phowrotptcd for use es an adgirial T)WQ Stornlwater i�l �n.7gttrte�tt � tt l eview: A coinplwc ston7 nwuter management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations. and plans and spccifications showing all baisiu and outlet smicture details. 1, l'l2U.lIC"i' 1\l�C)Itz�•Ir�"f'fOi\ Project Name: Coastal Carolina Health care Callt.tct 1'ers7n: J. Stephen Janowski, PE Phone.tt1tnlber: ( 252 756-1390 For projects with multiple basins, specify which basin this worksheet supplies to: >,- s elevations f I� 14•5 f ! b Basm Bottom FlevaEtoil .Permancm Pool Elevation Temporary Pool (Elevation (rrtrrS Permanent Pool Surface Area Dliiinage Area IlZtpervious Area ;'Oir MCIS Permanent Pool Volume Temporary foal Volume forebay Volume 0(her parameier:s SAMA t Diametcr of Orifice Design Rainfld Design TSS Removal'- Forst S%Vu• 102, Rev 3.99 t, l/Itror rip r ,e CIS 1) 21.00 ft, (elevation of Me Orifice) 21.68 _ — in It. (elevarion of the clischarge struclrrre 0170flOW) G'� .Z-- 16,988 sq. ft. (i�atrr.crrrfrce urcrr rrr tlrcc+�r ce eleiatir)rr) 9.42 acres aL, (on -site, and off site. elrainrrge to the beisin) 6.27 acres tic, (on -site and off -site chwinage to the basin) 53,383 ctu. fl. (combineel volume vJ!Piaui basin and foreho 22,193 c u. ft. (ti>rrlurr;E ricpuriraerlaFin�e rlrc�lserrnarrerrt pnn11 11,996 cu. fj. (ahl�,c�,rirnatcalb� M(l��vjrr�trrl rola�,trr�) 3.73 (surf ice ru•err to droina;e area ratio from D I(IQ table) 2 i23. (2 to ` elgv remporeny poni (imly-dcwn r•eqr hwr 1 in. 90 % (rrrirNrrtum SSin regidreci) Pau f ni 4 Maintenance activities shall be performed as follows: 1. After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.). 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 4.5 feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 4.5 feet in the forebay, the sediment shall be removed. Sediment Bottom 1 El. 3.5 j 7 tion 13 0 N°i FOREBAY BASIN DIAGRAM (fill in the blanks) Permanent Pool Elevation 19.5 -------------------------------------------- Sediment Removal Elevation 15.0 75% Bottom Elevation 13.0 t 25% / MAIN POND 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. if the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Form SWU-102 Rev 3.99 Page 3 of 'I VID C-FIS, Al- -%s ^ Ova Permit No. State of North Carolina Department of Environment and Natural Resources Division of Water Quality (to be provided byDWQJ 0.11 �WQ �RMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be photocopied for use as an original DWO Stormwater Management Plan Review: A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for each basin, design calculations, and plans and specifications showing all basin and outlet structure details. I. PROJECT INFORMATION Project Name: Coastal Carolina Health care Contact Person: J. Stephen Janowski, PE Phone Number: 252 756-1390 For projects with multiple basins, specify which basin this worksheet applies to: elevations Basin Bottom Elevation ft. (floor of the basin) Permanent Pool Elevation 5 ft. (elevation of the orifice) Temporary Pool Elevation 22•2 ft. (elevation of the discharge structure overflow) areas Permanent Pool Surface Area 16,988 sq. ft. (water surface area at the orifice elevation) Drainage Area 9.42 acres ac. (on -site and off -site drainage to the basin) Impervious Area 6.27 acres ac. (on -site and off -site drainage to the basin) volumes Permanent Pool Volume Temporary Pool Volume Forebay Volume Other parameters SA/DA1 Diameter of Orifice Design Rainfall Design TSS Removal z 53,383 cu. ft. (combined volume of main basin and forebay) 22,193 cu. ft. (volume detained above the permanent pool) 11,996 cu. ft. (approximately 20% of total volume) 3.73 (surface area to drainage area ratio from DWQ table) 2 in. (2 to 5 day temporary pool draw -down required) 1 in. 90 % (minimum 85% required) Form SWU-lot Rev 3.99 Page 1 of 4 Maintenance activities shall be performed as follows: 1. After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a wet detention basin or stream, etc.). 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 4.5 feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 4.5 feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) Permanent Pool Elevation 21.0 Sediment Ren\oval El. 3.5 175 -------- --- ---�- Sediment Removal Elevation 16.5 75% Bottom Eie ation 14.5 °--------------------------------------------- ------ FOREBAY Bottom Elevation 14.5 , 25% MAIN POND 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Form SWU-102 Rev 3.99 Page 3 of 4