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HomeMy WebLinkAboutSW7111204_CURRENT PERMIT_20120105STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW� %I l/�i0� DOC TYPE CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE DOC DATE YYYYMMDD North Carolina Beverly Eaves Perdue Governor Mr. Charles A. Creighton, Owner 1415 N. Broad St. Edenton, NC 27932 Dear Mr. Creighton: �� jj A NCDENR Department of Environment and Division of Water Quality Charles Wakild, P. E. Director January 5, 2012 r` • Natural Resources Dee Freeman Secretary Subject: Stormwater Permit No. SW7111204 Colony Tire Addition High Density Commercial Wet Pond Project Chowan County The Washington Regional Office received a complete Stormwater Management Permit Application for Colony Tire Addition on December 30, 2012. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Session Law 2008-211 and Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7111204 dated January 5, 2012, for the construction of the subject project. This permit shall be effective from the date of issuance until January 15, 2020, and shall be subject to the conditions and limitations as specified therein. 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, P.O. Drawer 27447, Raleigh, NC 27611-7447. 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 Scott Vinson, or me at (252) 946-6481. Sincerely, Al Hodge Regional Supervisor Surface Water Protection Section AH/ sv: K:IWQSISTORMWATERIPERMIT1SW7111204 cc: Derek Dail, PE — Quible & Associates Town of Edenton Planning Department, Attn: Katy Van Doninck , Mashington Regional Office North Carolina Division of Water Quality Internet: wwwmewaternuility.org 943 Washington Square Mall Phone: 252-946-6481 One Washington, NC 27889 FAX 252.946-9215 North Carolina An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper Xaturallfir State Stormwater Management Systems Permit No. SW7111204 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 Charles A. Creighton, Owner Colony Tire Addition 1415 N. Broad Street, Edenton, Chowan County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of Session Law 2008-211 and 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 Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until January 5, 2020, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.7 of this permit. The stormwater control has been designed to handle the runoff from 130,018 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated in Section 1. of this permit, and per approved plans. Plans for any future built -upon area not currently shown on the approved plans must be submitted and approved by the Division prior to the start of construction. 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. 6. The built -upon areas associated with this project shall be located at least 50 feet landward of all perennial and intermittent surface waters. Page 2 of 7 State Stormwater Management Systems Permit No. SW7111204 7. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: b. Total Impervious Surfaces, ft2: C. Design Storm, inches: d. Pond Depth, feet: e. TSS removal efficiency: f. Permanent Pool Elevation, FMSI : g. Permanent Pool Surface Areq, ft h. Permitted Storage Volume, ft : i. Temporary Storage Elevation, FMSL: j. Predevelopment 1 year 24 hour: k. Post development 1 year 24 hour:' I. Controlling Orifice: M. Permitted Forebay Volume, ft3: n. Fountain Horsepower, HP o. Receiving Stream/River Basin: P. Stream Index Number: q. Classification of Water Body: II. SCHEDULE OF COMPLIANCE 3.97 130,018 1.50 3.05' average 90% 12.10 19,128 20,150 13.10 0.27 cfs 0.44 cfs, (0.10 cfs out pond) 2.50°0 pipe 9,265 116 Hp Queen Anne Creek 1 Chowan 26-1-2 "C; NSW" 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all time 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 re -vegetation of slopes and the vegetated filter strip. 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, level spreader, filter strip, catch basins and piping. g. Access to the outlet structure must be available at all times. 4. Records of maintenance activities must be kept for each permitted BMP. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. Access to the stormwater facilities shall be maintained via appropriate easements at all times. 6. Decorative spray fountains will be allowed in the stormwater treatment system, subject to the following criteria: a. The fountain must draw its water from less than 2' below the permanent pool surface. b. Separated units, where the nozzle, pump and intake are connected by tubing, may be used only if they draw water from the surface in the deepest part of the pond. Page 3 of 7 State Stormwater Management Systems Permit No. SW7111204 c. The falling water from the fountain must be centered in the pond, away from the shoreline. d. The maximum horsepower for a fountain in this pond is 116 horsepower. 7. The facilities shall be constructed as shown on the approved plans. This permit shall become void unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 8. 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. 9. 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. 10. 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. 11. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 12. The permittee shallsubmit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 13. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 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 completed Name/Ownership Change form, to the Division of Water Quality, signed by both parties, and accompanied by supporting documentation as listed on page 2 of the form. The project must be in good standing with the Page 4 of 7 State Stormwater Management Systems Permit No. SW7111204 Division. The approval of this request will be considered on its merits and may or may not be approved. 2. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 4. 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. 5. 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. 6. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 7. The permit issued shall continue in force and effect until revoked or terminated. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and re -issuance or termination does not stay any permit condition. 8. 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, 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. 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 as allowed by the laws, rules and regulations contained in Session Law 2008- 211, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et. al. 11. The permittee shall notify the Division of any name, ownership or mailing address changes at least 30 days prior to making such changes. 12. This permit shall be effective from the date of issuance until January 5, 2020. 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. Permit issued this the 51h day of January, 2012. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Division of Water Quality By Authority of the Environmental Management Commission Stormwater Permit No. SW7111204 Page 5 of 7 State Stormwater Management Systems Permit No. SW7111204 Colony Tire Addition Stormwater Permit No. SW7111204 Chowan County 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 project, (Project) for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL Page 6 of 7 State Stormwater Management Systems • Permit No. SW7111204 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 project 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/bypass 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/bypass structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 11. 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 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. cc: NCDENR-DWQ Washington Regional Office Town of Edenton Planning/Building Department Page 7 of 7 .r - G EXPRESS DEC 2 o Z011 7: 9-- '�. I Rf�eL"enton Construction Company, Inc) authorize Mr. Charles A. Creighton.to conduct land distu ing activities on the parcels of land located at 160 and 166 Peanut Dr. in Edenton, Chowan County, NC. The land disturbance shall be for the construction of drainage improvements along the property line ditch adjoining a parcel of land located at 1415 N. Broad Street in Edenton (Reference : Deed Book 288, Page 523). The drainage improvements along the property line swale shall be limited to proposed improvements identified on the Construction Drawing Titled "Colony Tire Addition" by Quible & Associates, PC, dated 12/16/2011 _ Dwv6o M.. Type or print name Signatur ( f; P,Zo -cow" ,.! j Title or Authority 1�-0-4 Date I, k a Notary Public of the County of_,AOA g State of North Carolina, hereby certify tha� i; k.xW ay� _ appeared personally before me this day and being duly sworn acknowledged that the above form was executed by him. Witness my hand and notarial seal, this f 9 day of �.f , 20_Ll c r A Pj,, Notary My commission expires e6e 16 North Carolina Secretary of State w PagelofI North Carolina Elaine F Marshall D EPARTM ENT OF THE Secretary SECRETARY ol= STATE PO Box 29622 Raleigh, WC 27626-0622 (919)837-2000 Date: 12/19/2011 Click here to: View Document Filings j Sign Up for E-Notifications J Print apre-populated Annual Report Form I File an Annual Report Corporation Names Name Name Type NC EDENTON CONSTRUCTION LEGAL COMPANY, INC. Business Corporation Information SOSI D: 0045774 Status: Current -Active Effective Date: 9/14/1959 Dissolution Date: Annual Report Due Date: Citizenship. DOMESTIC State of Inc.: NC Duration: PERPETUAL Annual Report Status: CURRENT Registered Agent Agent Name: FAIRCLOTH, MICHAEL E. Office Address: 160 PEANUT DRIVE EDENTON NC 27932-0185 Mailing Address: P O BOX 185 EDENTON NC 27932-0185 Principal Office Office Address: 160 PEANUT DRIVE EDENTON NC 27932-0185 Mailing Address: PO BOX 185 EDENTON NC 27932-0000 Officers Title: PRESIDENT Name: MICHAEL E FAIRCLOTH Business Address: PO BOX 185 EDENTON NC 27932-0000 Stock Class Shares No Par Value Par Value COMMON 1000 YES NIA PREFERRED 1000 YES N/A This website is provided to the public as a part of the Secretary of State Knowledge Base (SOSKB) system. Version: 1753 htlp://www.secrctary.Stale.IIC.LlS/corporalions/Cotp.asl)x'?PitemIcl=4894955 12/19/201 1 ARE- NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor March 31, 2015 Colony Tire Edenton Mr. Charles A. Creighton 1415 N. Broad Street Edenton, NC 27932 Subject: NOTICE OF INSPECTION Permit No. SW7111204 Colony Tire Addition Chowan County Dear Mr. Creighton: Don Van der.Vaart Secretary On March 31, 2015, 1 inspected the Colony Tire Addition development in Edenton to determine compliance with Stormwater Management Permit Number SW7111204, which was issued on January 5, 2012. The DWQ site inspection revealed that except for the issue listed below, the project is in substantial compliance with the approved permit. Please see attached Inspection report also. Designer's Certification not received. Per Schedule of Compliance Section of the stormwater permit (Section II. 8), a certification must be received from the appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit..... This Office requests that you respond to this letter in writing within 30 calendar days of receipt of this Notice. Your response should be sent to this office at the letterhead address. Your response should provide a written "Plan of Action" which outlines the actions you will take to correct the above issue and a time frame for completion of those actions. Thank you for your attention to this matter. Please be advised that you are required to comply with the terms, conditions and limitations of your Stormwater Management Permit under Title 15A North Carolina Administrative Code 2H .1003 and North Carolina General Statute 143-214.7, including operation and maintenance of your permitted stormwater system. Sincerely, Samir Dumpor, P.E. Environmental Engineer CC" /WaRO Files Division of Energy, Mineral, and Land Resources. Land Quality Section Washington Regional Office 943 Washington Square Mall, Washington, North Carolina 27889 - Phone: 252-946-64811 FAX: 252-975-3716 Internet: http:llpoaal.ncdenr.org/web/Ir/land-quality An Equal Opportunity k Affirmative Action Employer- 50% Recycled 110% Post Consumer Paper I Compliance Inspection Report Permit: SW7111204 Effective:01/05/12 Expiration: 01/05/20 Project: Colony Tire Addition Owner: Colony Tire Corporation County: Chowan Adress: 1415 N Broad Steret Region: Washington City/State/Zip: Edenton NC 27932 Contact Person: Charles A Creighton Title: Phone: 252-482-5521 Directions to Project: From the intersection of US 17 and US 17 Bus. (Broad St) North of Edenton. Travel south approx. 1.0 iles and teh site is located on the west side of Broad Street (US 17 Bus.) Type of Project: State Stormwater - HD - Detention Pond Drain Areas: 1 (Queen Anne Creek) (03-01-04 ) ( C;NSW) On -Site Re prosentative(s): Related Permits: Inspection Date: 03/24/2015 Entry Time: 01:30PM Primary Inspector: Samir Dumpor Secondary Inspector(s): Reason for Inspection: Routine Permit Inspection Type: State Stormwater Facility Status: ❑ Compliant 0 Not Compliant Question Areas: State Stormwater (See attachment summary) Exit Time: 02:30PM Phone: 252-948-3960 Inspection Type: Compliance Evaluation page: 1 I Permit: SVV7111204 Owner - Project: Colony Tire Corporation Inspection Date: 03/2412015 Inspection Type Compliance Evaluation Reason for Visit: Routine Inspection Summary: Project in overall good condition. The pond is built as per plans and maintained well. No Engineer's Certification received. File Review Yes No NA NE Is the permit active? E ❑ 1111 Signed copy of the Engineer's certification is in the file? ❑ E ❑ ❑ Signed copy of the Operation & Maintenance Agreement is in the file? ❑ ❑ ❑ Copy of the recorded deed restrictions is in the file? ❑ ❑ ❑ Comment: Engineer's Certification not received Built Upon Area vas No NA NE Is the site BUA constructed as per the permit and approval plans? 0 ❑ ❑ ❑ Is the drainage area as per the permit and approved plans? ❑ ❑ ❑ Is the BUA (as permitted) graded such that the runoff drains to the system? ❑ ❑ ❑ Comment: SW Measures Yos No NA NE Are the SW measures constructed as per the approved plans? E ❑ ❑ ❑ Are the inlets located per the approved plans? 0 ❑ ❑ ❑ Are the outlet structures located per the approved plans? E ❑ ❑ ❑ Comment: Operation and Maintenance Yes No NA NE Are the SW measures being maintained and operated as per the permit requirements? ! ❑ ❑ ❑ Are the SW BMP inspection and maintenance records complete and available for review or provided to 0 ❑ ❑ ❑ DWQ upon request? Comment: page: 2 DWQ USE ONLY.q0RHMS-3 ate Deceived Fee Paid Permit Number Ur 20 2011 A-750 LJ, if 44ro SVJ-7 if Applicable Rules: ❑ Coastal SW —1995 ❑ Coastal W — 2008 ❑ Ph I1 - Post Construction (select fill ihAl pp.yrIll�lon-Coastal SW- HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ M mt Plan: State of North Carolina Department of Environment and Natural Resources Division of Water Quality GIi STORMWATER MANAGEMENT PERMIT APPLICATION FORMd This forin may he photocopied for use as are original 1. GENERAL INFORMATION 1. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): Color Tire Addition 2. Location of Project (street address): 1415 N. Broad Street City. -Edenton County:Chowan Zip:27932 3. Directions to project (from nearest major intersection): Form the intersection of US 17 and US 17 Bus. (Broad Street) Noth of Edenton. Travel south approximately 1.0 miles and the site is located on the west side of Broad Street (US 17 Bus.) 4. Latitude:36° 14' 51" N Longitude:76° 35' 11" W of the main entrance to the project. 11, PERMIT INFORMATION: 1. a. Specify whether project is (check one): ®New ❑Modification 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* ❑ Completed* *provide a designer's certification 2. Specify the type of project (check one): ❑Low Density ®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 DWQ 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): ❑LAMA Major ®Sedimentation/Erosion Control: 4.39 ac of Disturbed Area ❑NPDES Industrial Stormwater 0404/401 Permit: Proposed Impacts 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: Form SWU-101 Version 07.1un2010 Page 1 o1'6 Ili. CONTACT INFORMATION 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:Charles A. Creighton - Owner Signing Official & Title: µJ b.Contact information for person listed in item 1a above: Street Address:1415 N. Broad St. City:Edenton State:NC Zip:27932 Mailing Address (if opplicable):PO Box 827 City:Edenton State:NC Zip:27932 Phone: (252 ) 482-5521 Fax: (252 _ )__482-7626 Email:ccrei hton@colonytire.com 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: Mailing Address (if applicable): City: Phone: Email: State: Zip: State: Zip: Fax: ( ) _� 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: Derek A. Dail, PE -Quible & Associates, PC Signing Official & Title:Site Engineer b. Contact information for person listed in item 3a above: Mailing Address:PO Drawer 870 City:Kitty Hawk State:NC Zip:27949 Phone: (252 _} 261-3300 Fax: (252 ) 261-1260 Email:ddailftuible.com 4. Local jurisdiction for building permits: Town of l;denton Point of Contact:Katy Van Doninck _ Phone #: (252 } 482-2155 Lorin SWU-101 Version 07Jun2010 Page 2 of 6 iV. PROJECT INFORMATION 1. In the space provided below, briefly summarize how the stormwater runoff will be treated. Storwater will be collected by swales and roof drains and will be conveyed to a wet detention basin a. If claiming vested rights, identify the supporting documents provided and the date they were approved: ❑ Approval of a Site Specific Development Plan or PUDApproval Date: ❑ Valid Building Permit Issued Date: ❑ Other: Date: b. If claiming vested rights, identify the regulation(s) the project has been designed in accordance with: ® Coastal SW —1995 ❑ Ph II — Post Construction 3. Stormwater runoff from this project drains to the Chowan River basin. 4. Total Property Area: 5.79 acres 5. Total Coastal Wetlands Area: 0 _ 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': 5.79 acres Total project area shall be calculated to exclude thefollowing: the normal ool of impounded structures, the area between the banks of streams and rivers, the area below the Normal High Water (NHW) lure or Mean HiS'17 Water (MI-IW) line., and coastal wetlands landward from the NNW (or MHW) line. The resultant project area is used to calculate overall percent built upon area (BUA). Non -coastal wetlands landward (f the NHW (or MHW) lure may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 68.12 Yo 9. How many drainage areas does the project have?1 (For high density, count T for each proposed engineered stornrzu(iter BMP. For lord 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 information for each area provided in the same format as below. Basin Information Drainage Area Drainage Area Drainage Area Drainage Area. Receiving Stream Name Queen Anne Cr. Stream Class * QNSW Stream Index Number * 26-1-2 Total Drainage Area (sf) 172,834 On -site Drainage Area (sf) 172,834 Off -site Drainage Area (sf) 0 Proposed Impervious Area** (so 130,018 `Yo Impervious Area** (total) 75.2 Im 'ervious" Surface Area Draina e Area _ Drainage Area _Drainna e Area Drainage Area On -site Buildings/Lots (sf) 70400 On -site Streets (sf) 0 On -site Parking (sf) 13514 On -site Sidewalks (sf) 0 Other on -site (sf) 0 Future (so 0 Off -site (sf) 0 Existing BUA*** (sf) 46,104 Total (sf): 130018 * Stream Class and Index Number can be determined at: httz://portal.ncdenr.org/Loeb/zrx�7s/csn/clrrssi(icatiorrs * Imppervious area is defined as the built upon area including, btrt not Broiled to, buildings, roads, parkinS areas, sidewalks, gravel areas, etc. ** Report only that a,riounl of exisling BOA that will renrahr after development. Do not report any existing BOA that is to be removed and which 7vill be replaced by nezrr BUA. Form 5WU-101 Version 07Jun2010 Page 3 of 6 11•. How was the off -site impervious area listed above determined? Provide documentation. AutoCAD area Pro'ects in Union Count . Contact DWQ Central Office staff to check if the project is located Within a Threatened & Endangered Species watershed that pray be subject to rirore stringent stornivi,ater rerluirenrents av per NCAC 02B .0600. V. SUPPLEMENT AND O&M FORMS The applicable state stormwater management permit supplement and operation and rnaintenance (O&M) forms must be submitted for each BMP specified for this project. The latest versions of the forms can be downloaded from http://portal.nedeiir.org/web/wq/ws/­su/bmi2-niatival. VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ). A complete package includes all of the items listed below. A detailed application instruction sheet and BMP checklists are available from http://portal.iiedenr.org/web/wg. %ti,s/su(stateswLforms does. The complete application package should be submitted to the appropriate DWQ Office. (The appropriate office may be found by locating project on the interactive online snap at 1-ittp.-/Z-portal.jicdenr.org/­webZwq/ws/su/iiial2l,;.) 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 httpT//portal.ncdennorg/web/wg/ws/su/statesw/forms does. Initials 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 A Form. (if required as per Part V11 below) 3. Original of the applicable Supplement Form(s) (sealed, signed and dated) and O&M agreement(s) for each BMP. 4. Permit application processing fee of $505 payable to NCDENR, (For an Express review, refer to http://www.errvhelg.org/pages/onestopexi2ress.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.) 5. A detailed narrative (one to two pages) describing the stormwater treatment/management for the project. This is required in addition to the brief summary provided in the Project Information, item 1. 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 within r/2 mile of the site boundary, include the'h mile radius on the map. 7. Sealed, signed and dated calculations. 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 calculations. o. Drainage areas delineated (included in the main set of plans, not as a separate document). p. Vegetated buffers (where required). Form SWU-101 Version 071un2010 Page 4 of 6 17/kD D�+) DAD W, 9. Copy of any applicable soils report with the associated SHWT elevations (Please identify '05 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"xll" copy of the NRCS County Soils map with the project area clearly deluteated. 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 DWQ to verify the SHWT prior to submittal, (910) 796-7378.) 10. A copy of the most current property deed. Deed book: 288 Page No: 523 bkb 11. For corporations and limited liability corporations (L,LC): Provide documentation from the NC bpo 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 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:/_f www.secretary.state.nc.us/Corporations/CSearcl-i.asi2x 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://12ortal.ncdenr.org/web/wq/ws/su/statesiv/forms dots. 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 DWQ, and that they will be recorded prior to the sale of any lot. Vill. 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:Derek A. Dail, PE _ Consulting Firm: Quible & Associates, PC Mailing Address:PO Drawer 870 City -.Kitty Hawk State -.NC Zip:27949 Phone: 252 261-3300 Email.ddail@quible.com Fax: (252 ) 261-1260_ IX. PROPERTY OWNER AUTHORIZATION (if Contact Inforniation, item 2 has been filled out, coniplete 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 turuie of person listed in Contact Information, item Ia) with (print or type wont of organization listed in Contact Information, item Ia) 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. Form SWU-101 Version 07,1un2010 Page 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 ]) dissolves their company and/ or cancels or defaults on their lease agreement, or pending sale, responsibility for compliance with the DWQ StormwaIer permit reverts back to me, the property owner. As the property owner, it is my responsibility to notify DWQ immediately and submit a completed Name/ Ownership Change Form within 30 days; otherwise I will be operating a storrnwater treatment facility without a valid permit. I understand that the operation of a storrnwater treatment facility without a valid permit is a violation ofNC 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: it Notary Public for the State of County of , do hereby certify that personally appeared before me this _day of 1 , and acknowledge the due execution ofthe application for a storrnwater permit. Witness my hand and official seal, SF'A L My commission expire X. APPLICANT'S CERTIFICATION I, (print or lyl)e game of person listed in Conlcct lnfonnedion, item 1cr) Chorle,v,4. Crcighfon certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project wiR be constructed i conformance with the approved plans, that the required deed restrictions and protective c rants will be rorded nd that the proposed project complies with the requirements ofthe applicable stor aver rule�/i�nde lSA AC 21I .10fl),,JL 2006-246 (Ph. 11 -- Post Construction) or Sl, 2008-211. Signatu Date: I, E:j�2 n tea 1e S Aa Notary Public for the State of,"— r, County of do hereby certify that _� ,ES. A.—encls"-personally appeared P. a�/% ,and acknowledge the due execution of application for a before me this �day of storm water permit. Witness my hand and official seal,1 SEA 4 is �G 0 My Cnmrniss�r��rlres =:� �d � COU�0 Form SWU-101 Version 07JL1112010 Page 6 of 6 �t i{��i4��'t�tt 1 ��� �� irk �r• �w r�l �- �' ~ .its �� . r i t. ._ 'r r i. ' �'� f. 4 r'. �i, 1 ; a WC, 9 ROY COOPER C,+rerrrar MICHAEL. S. REGAN Secretary S. DANIH, SMITH 11irevIV) F7i,et:ror Mr. Charles A. Creighton Colony Tire Edenton P.O. Box 827 Edenton, NC 27932 Dear Mr. Creighton: NOR ri t CAPOI.1Nn E-eiv voftmefltal Quutity May 24, 2019 Subject: Stormwater Permit Renewal Stormwater Management Permit SW7111204 Colony Tire Addition Edenton Chowan County A Division of Energy, Mineral, and Land Resources file review has determined that Stormwater Permit SW7111204 for a stormwater treatment system consisting of a wet detention pond serving an addition to Colony Tire Edenton located at 1415 N. Broad Street, Edenton, NC expires on January 5, 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. 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: I>f:.i:las: /cicc�,rc, nv/4ibotjdi sionV mcrj_,'�_.mineral-land-r_cso�frcc tr'rcr.y r2�it�i ral-lart�l_ rules St:(rn,wat. e�r�,L)rf► rant/post-ecconsi:ru! ion. North Carolina General Statutes and the Coastal Stormwater rules require that this property be covered under a stormwater permit. Failure to maintain a permit subjects the owner to assessment of civil penalties 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 renewal application. You can request a copy of the application form by e-mailing me at roger.thorpe@ncdenr.gov. Sincerely, Roger K. Thorpe Environmental Engineer ®E QhNortCarolina Depart mcnt of rovironmental Quality I Division of Energy, Mineral and Land Resources Washingtnn Regional office 1 943 Washingre ton Square. Mall f Washington, North Carolina 27W) txnr7eye aa�{xwn 252,946,6481 F nAw..r.rr-Thvw.Mr 4awy Permit No. S �✓7/�� Y (10 be provided by DWQ) o�oF w n rfi9Q� NCDENR o STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form must be fitted out, printed and submitted. The Required Items Checklist (Part ill) must be printed, fitted out and submitted along with all of the required information. I. PROJECT INFORMATION Project name Colony Tire Addition Contact person Derek A. Dail, PE Phone number 252-261-3300 Date 12f2712011 Drainage area number 1 H. DESIGN INFORMATION Site Characteristics Drainage area 172,834 h2 Impervious area, past -development 130,018 flz % impervious 75.23 Design rainfall depth 1.5 In Storage Volume: Nori waters Minimum volume required Volume provided Storage Volume: SA Waters 1.5" 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 prelpost 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 101 vegetated shelf elevation Bottom of 101 vegetated shelf elevation Sediment cleanout, top elevation (bottom of pond) Sediment cleanout, bottom elevation Sediment storage provided Is there additional volume stored above the state -required temp. pool? Elevation of the top of the additional volume n y 18,423 h3 20,150 tt3 h3 h3 h3 h3 h3 (Y or N) 3.1 in OK OK, volume provided is equal to or in excess of volume required. 0.53 (unilless) 0.85 (unitless) 0.13 infhr OK 0.27 h'Isec 0,44 h3/sec 0.17 f131seC 13_10 fmsl 12.10 fmsl 11.50 fmsl 12.00 fmsl 11.00 fmsi T25 fmsl 6.25 fmsl 1.00 fl (Y or N) 13.1 fri OK RECEIVED DEC .10 2011 DWQ-WARD Form SW401-Wet Detention f3asin-Rev.8-9117/09 Parts I. & 11. Design Summary, Page 1 of 2 Permit No. (to be provided by DWO) II. DESIGN INFORMATION Surface Areas Area, temporary pool 21,172 ft2 Area REOUIRED, permanonf pool 15,348 ft2 SAIDA ratio 8.88 (unitless) Area PROVIDED, permanent pool. Ape._p,, 19,128 ft2 OK Area, bottom of 14tf vegetated shelf, A,I Shen 13,272 ft2 Area, sediment cleanout, top elevation (bottom of pond), Aw pod 5,323 ft2 Volumes Volume, temporary pool 20,150 ft3 OK Volume, permanent pool, V,,fR1-p, 50,183 ft, Volume, forebay (sum of forebays it more than one frebay) 9,265 ft' Forebay % of permanent pool volume 18.5% % OK SAIDA Table Data Design TSS removal 90 % Coasta4 SAIDA Table Used? y (Y or N) MounlainlPiedmont SA/DA Table Used? n (Y or N) SAIDA ratio 8.88 (unitless) Average depth (used in SAIDA table): Calculation option 1 used? (See Figure 10-2b) n (Y or N) Volume, permanent pool, Vpe, p, 50,183 113 Area provided, permanent pool, Ape,m.Ma, 19,128 ft2 Average depth calculated ft Need 3 ft min. S ce oP rocs, Average depth used in SA/DA, daV, (Round to nearest 0.5h) ft Calculation option 2 used? (See Figure 10.2b) y (Y or N) Area provided, permanent pool, Ape,m . 19,128 ft2 Area, bottom of 10ft vegetated shelf, Ab0, 5hB1 13,272 ft2 Area, sediment cleanout, top elevation (bottom of pond), Ate, pad 5,323 ftz 'Depth' (distance b/w bottom of 10ft shelf and lop of sediment) 3.75 ft Average depth calculated 3.05 ft OK Average depth used in SAiDA, da,, (Round to nearest 0.51t) 3.0 ft OK Drawdown Calculations Drawdown through orifice? y (Y or N) Diameter of orifice (if circular) 2.50 In Area of orifice (if -non -circular) in, Coefficient of discharge (Cc) 0,60 (unitless) Driving head (Ho) 0,33 h Drawdown through weir? 6 (Y or N) Weir type (unitless) Coefficient of discharge (C.) (unitless) Length of weir (L) ft Driving head (H) ft Pre -development 1-yr, 24-hr peak flow 0.27 fOlsec Post -development 1-yr, 24-hr peak flow 0.44 ft/sec Storage volume discharge rate (through discharge orifice or weir) 0.10 ft/sec Storage volume drawdown time 2.25 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 ft OK Length of flowpath to width ratio 5 :1 OK Length to width ratio 5.2 :1 OK Trash rack for overflow & orifice? y (Y or N) OK Freeboard provided 1.0 ft OK Vegetated filter provided? n (Y or N) OK Recorded drainage easement provided? n (Y or N) Insufficient. Recorded drainage easement required. Capures all runoff at ultimate build -out? y (Y or N) OK Drain mechanism for maintenance or emergencies is: Pump Form SW401-Wet Delension Basin-Rev.5-9fl7109 Parts I. 8 II. Design Summary, Page 2 of 2 Permit N (to be provided by DWQ) Ill..REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Pagel Plan Initials Sheet No. m 1. Plans (1" 50' or larger) of the entire site showing: Design at ultimate build -out, Off -site drainage (if applicable), Delineated drainage basins (include Rational C coefficient per basin), Basin dimensions, Pretreatment system, High flow bypass system, Maintenance access, Proposed drainage easement and public right of way (ROW), Overflow device, and Boundaries of drainage easement. _ 5 2. Partial plan (1" = 30' or larger) and details for the wet detention basin showing: Outlet structure with trash rack or similar, Maintenance access, - S >'_r 3 � 1 f\.� Swr 2 b)k � �AieS bA3\6 SwT 2- Permanent pool dimensions, Forebay and main pond with hardened emergency spillway, - Basin cross-section, Vegetation specification for planting shelf, and Filter strip. 3. Section view of the wet detention basin (1" = 20' or larger) showing: Side slopes, 3:1 or lower, Pretreatment and treatment areas, and Inlet and outlet structures. 4. If the basin is used for sediment and erosion control during construction, clean out of the basin is specified on the plans prior to use as a wet detention basin. 5. A table of elevations, areas, incremental volumes & accumulated volumes for overall pond and for forebay, to verify volume provided. 6. A construction sequence that shows how the wet detention basin will be protected from sediment until the entire drainage area is stabilized. 7. The supporting calculations. 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. 9. A copy of the deed restrictions (if required). AD A-04A'el� 10, A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. County +0 Nurm+-; vc- soil maps are not an acceptable source of soils information. Form 5W401-Wet Detention Basin -Rev.8-9117109 Part III. Required Items Checklist, Page 1 of 1 Permit Number: (to be provided bly DIVO) 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 13MP 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 providRECEIVED This system (check one): ❑ does ® does not incorporate a vegetated filter at the outlet. DEC a 0 2011 This system (check one): ❑ does ® does not incorporate pretreatment other than a foreb t,nJQ-WARC 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 ferfilization 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: Potentialproblem: How I will remediate the roblern: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed, remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long, approximatel six inches. Form SW401-Wet Detention Basin O&M-Rev.4 Page I of 4 ! f i + vre �I Permit Number: (to he provided by DIVQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate the roblem: 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 BMI'. 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 s ra in . The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. if pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible. Remove the sediment and storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP, Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. Fora} SW401-Wet Detention Basin O&M-Rev.4 Page 2 of 4 Permit Number: (10 be provided by DJVQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present. consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. if applicable) The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet. the 401 Oversight Unit at 919-733- 1786. The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the permanent pool depth reads 4.85' feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 2.60' feet in the forebay, the sediment shall be removed. Sediment Removal Bottom E I'ORFBAV BASIN DIAGRAM (Jill in the blanks) IVolume' -ft Min. Sediment Storage Permanent Pool Elevation 12.1 Pool `------Sediment Removal Elevation 7.25' --------- Volume Bottom Elevation MAIN POND L n. Sediment Storage Form SW40i-Wet Detention Basin O&M-Rev.4 Page 3 of4 Permit Number: (to he provide(! big D1i'Q) 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. Prujecl name:Colony Tire Addition BMP drainage area number: Print Title Addr I'honc:252-482-552I Signature: 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, --Z) 1 �) s 4,A n S , a Notary Public for the State of AC County of�'�� , do hereby certify that personally appeared before me this day o�,,Ij�Y �dlii ,and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, My commission expires — e 4 ` Form 5W401-Wet Detention Basin O&M-Rev.4 Page 4 of 4 Quible & Associates, RC, ENGINEERING • ENVIRONMENTAL SCIENCES • PLANNING • SURVEYING SINCE 1959 December 28, 2011 Mr. Scott Vinson NCDENR-DWQ 943 Washington Square Mall Washington, NC 27889 Re: Stormwater Review SW7111204 Colony Tire Addition — Edenton Chowan County Mr. Vinson, P.O. Drawer 870 KiMy Howk. NC 27949 Phone: 252.261-3300 Fax: 252-261-1260 Web: quible.com RECEIVED DEC 2920" [)WQ41AR0 Please find attached an updated Original Copy of the Wet Detention Basin O&M Agreement for the Colony Tire Addition Project (SW7111204). The O&M Agreement was revised per plan changes subsequent to the Division's review of the project. Please include this document with the project files. If you have any questions or require additional information, give me a call at 252-261-3300. Sincerely, Quible & Associates, PC Derek A. Dail, P.E. cc. Mr. Charles A. Creighton �,_�r��, yy�. p yy t �.LI �� /� y N Y�� ��•�/ {� •1 ! -J -.�'Jf t`�i `. Y � �� •- k Pcrmit Number: 5W711J;zd1 _ (it) be provided by DVVQ) Drainaoc Area Number: J Wet Detention Basin Operation and Maintenance Agreement 1 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 west detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is pro�:d,/ ,CEI� /E® This system (check one): ❑ does ® does not incorporate a vegetated filter at the outlet. DEC 2011 This system (check one): � � r��O ❑ does ® does not incorporate pretreatment other than a fc WQ+v� 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: Potentialproblem: How 1 will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long. approximatelyappEoximately six inches. Dorm 5W401-Wet Detention Basin O&M-Rev.4 Page I o1'4 Permit Number: (to he provided bY UIVQ) Drainage Area ]vumher: BMP element: Potentialproblem- 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. Frosion 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 s ra yin . The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying, problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy tlhe 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. Form SW40I-Wet Detentiori Bashi O&M-Rev.4 Page 2 ol'4 Permit Numher: (to be pro14ded br DVVQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate the roblem: 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 dainage 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 4.85' feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 2.60' feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) Sediment Removal E . 9.50' Pe munen\ -------------- -- Volume Bottom Elevalio 8.50' -ft Min. Sediment Storage FOREBAY Permanent Pool. Elevation 12.1 Pool -----Sediment Removal Elevation 7.25 --- Volume Bottom Elcvalion MAIN POND I - ft n. Sediment Storage Dorm SW401-Wet Detention 13atii11 O M-Rev.4 Page 3 of 4 11crrnit Number - (to be provided by I)Il"Q) I acknowledge and agree by my signature below that l 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 naine:Colony Tire Addition BAIP drainage area number Print Title Addt Phone:252-482-5521 Signature: 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. t1f4y1 S__._. , a Notary Public for the State of County of —ze'c t_& , do hereby certify that personally appeared before me this -Q-&'-I day of and acknowledge the dire execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires 1)4- Form SW401-Wet Detention Basin O&M-Rev.4 Page 4 of 4 r � PermitNujziber: •sJ-Z I/1 y (to be provided by DWQ) EXnRcQQ Drainage Area Number: i CV I Detention Basin Operation and Maintenance Agreement DEC 2 0 2011 VaLke L maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. The wet detention basin system is defined as the wet detention basin, Pretreatment including forebays and the vegetated filter if one is provided. This system (check one): ❑ does ® does not incorporate a vegetated filter at the outlet. This system (check one): ❑ does ® does not incorporate pretreatment other than a forebay. Important maintenance procedures: — Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks). — No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf. -- Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin. — If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain should be minimized to the maximum extent practical. — Once a year, a dam safety expert should inspect the embankment. After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches 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: Potentialproblem: How 1 will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Vegetation is too short or too Maintain vegetation at a height of long. approximately six inches. F'orm SW401-Wet Delention Basin O&M-Rev.4 Pa,,c I of 4 Permit Number: (to be provided by MVQ) Drainage Area Number: BMP element: Potentialproblem: How I Will remediate theproblem: The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the swale sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged, Erosion is occurring in the Degrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problerns with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than spraying. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Weeds are present. Remove the weeds, preferably by hand. If pesticide is used, wipe it on the plants rather than s ra in . 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 al al growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. i,orrn SW40I-Wet Detention Basin O&M-Rev.d Page 2 44 Permit Numher: (to be proi,ided by DIVQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present. consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. (ifapplicable) 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 _1,06r'� feet in the main pond, the sediment shall be removed. When the permanent pool depth reads .off feet in the forebay, the sediment shall be removed. BASIN DIAGRAM ` (fill in the blanks) Permaiient Pool Elevation .14 Sul^3s1 Sediment Removal E . 9.50' Pe manen Pool 7.A5� ------------- - Volume Sediment Removal Elevation F, Volume 13ottom Clevatior 8.50' -tt Min. ------------------------------ ------------ ------ Sediment Bottom Elevation 7� b' I rt N n. storage sediment Storage FORERAY MAIN POND Form SW401-Wet Detention Basin ()KM-Rev.4 Page 3 of 4 Permit Number: (to he provided by D1VQ) I acknowledge and agree by my signature below that 1 am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project nan7e:Colony Tire Addition BMP drainage area number: I Print name. -Charles A. Creighton „ Title:Owner Addi Phor 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. t,y, 4ne :jkh,e1S✓6 r S , a Notary Public for the State of /IloA Oa vl'o 1 n e. , County of�rl , do hereby certify that personally appeared before me this day of �}�Q,r , dol I , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal _.olllli, SEAL My commission expires 011/_ Di- /6 Form SW40I-Wet Detention Basin O&M-Rev.4 Page 4 of 4