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HomeMy WebLinkAboutSW8011103_Current Permit_20020131 �� 1NA7-ER Michael F. Easley, Governor Q William G. Ross, Jr., Secretary 0 North Carolina Department of Environment and Natural Resources Gregory J.Thorpe, Ph.D.,Acting Director 0 'C Division of Water Quality Wilmington Regional Office January 31,2002 Mr. Keith Walker, President East Carolina Communtiy Development,Inc. 315 Turner Street Beaufort,NC 28516 Subject: Permit No. SW8 011103 Kings Mill Stormwater Project served by an Offsite System Carteret County Dear Mr. Walker: The Wilmington Regional Office received a complete Stormwater Management Permit Application for Kings Mill on January 25,2002. Staff review of the plans and specifications has determined that the project,as proposed,will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW8 011103, dated January 31,. 002,for the construction of Kings Mill. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein. • 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 Noelle Lutheran, or me at (910) 395-3900. Sincerely, Rick Shiver Water Quality Regional Supervisor RSS/:nml S:IWQSISTORMWATIPERMIT1011103.011103.JAN cc: Brian Jarmin Bob Chambers,Newport Building Inspections Mercer Building Company Division of Coastal Management Noelle Lutheran Wilmington Regional Office Central Files N.C.Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C.28405 (910)395-3900 Fax(910)350-2004 Customer Service 1 800-623-7748 State Stormwater Management Systems Permit No. SW8 011103 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT SERVED BY AN OFF-SITE STORMWATER CONTROL 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 East Carolina Communtiy Development,Inc. Kings Mill Carteret County FOR THE construction of impervious areas with runoff to be treated in an offsite permitted stormwater facility,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 Water Quality and considered a part of this permit. The stormwater runoff from the site will be routed to a a wet detention pond operated and maintained by Mercer Building Company under the terms and conditions set forth in Permit No. SW8 970925. This permit shall be effective from the date of issuance until rescinded,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. The runoff associated with this project has been approved to be discharged into a stormwater management system permitted under SW8 970925, as described on page 3 of this permit,the Project Data Sheet. 3. The built-upon area allotted to this development by Stormwater Management Permit#SW8 970925 is 88,668 square feet. This project proposes 75,495 square feet. 4. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 5. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements.The final plats for the project will be recorded showing all such required easements,in accordance with the approved plans. 6. The runoff from the permitted built-upon area must be directed into the permitted stormwater system. 2 State Stormwater Management Systems Permit No. SW8 011103 DIVISION OF WATER QUALITY PROJECT DESIGN DATA SHEET Project Name: Pollard Property Permit Number: SW8 970925 Location: Carteret County Applicant: Mr. Gary Mercer,President Mailing Address: Mercer Building Company 1301 Lennoxville Road Beaufort,NC 28516 Application Date: September 18, 1997 Water Body Receiving Stormwater Runoff: Deep Creek Classification of Water Body: "C" Pond Depth, feet: 6 Permanent Pool Elevation,FMSL: 5 Total Impervious Surfaces, ft2: 985,329 Tracts 6 & 7 (12 lots at 3,500), ft2 42,000 Tract 9 Roads, ft2 43,900 Tracts 1-4, ft2 165,833 Tract 5 (Courtyard West), ft2 235,747(Includes 28,243 ft2 future development) Tract 8A,ft2 88,668 Tract 8B,ft2 170,768 Offsite, ft2 169,449 Offsite Area entering Pond, ft2: 10.4 acres,per Engineer Required Surface Area, ft2: 51,918 Provided Surface Area, ft2: 51,938 Required Storage Volume, ft3: 83,902 Provided Storage Volume,ft3: 114,576 Temporary Storage Elevation, FMSL: 7.098 Controlling Orifice: 4"i)pipe 3 State Stormwater Management Systems Permit No. SW8 011103 II. SCHEDULE OF COMPLIANCE 1. The offsite stormwater management system shall be constructed in it's entirety,vegetated and operational for its intended use prior to the construction of any built-upon surface associated with this project. 2. During construction,erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. Mercer Building Company shall at all times provide the operation and maintenance necessary to assure the permitted stormwater management 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 side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. g. Access to the outlet structure must be available at all times. 4. The permittee is responsible for keeping the collection system on the lot clear of debris,and keeping the site stabilized in accordance with the requirements of the NC Erosion and Sediment Control Design Manual. 5. Mercer Building Company must keep records of maintenance activities and make them available upon request to authorized personnel of DWQ. The records will indicate the date, activity,name of person performing the work and what actions were taken. 6. 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. 7. Mercer Building Company is responsible for providing,prior to issuance of a Certificate of Occupancy,and prior to operation of the permitted stormwater management facility, a certification from an appropriate designer for the system installed,certifying that the permitted facility has been installed in accordance with Stormwater Permit #SW8 970925, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. 8. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 9. This lot is limited to the amount of built-upon area indicated in the supporting calculations and per approved plans.The project must have a built-upon area less than or equal to the amount permitted under Stormwater Permit#SW8 970925. Additional built-upon area will require a modification to the overall Permit. 10. Mercer Building Company must record any deed restrictions as required by their permit,and they must verify that the proposed built-upon area does not exceed the allowable built-upon area. Once the lot transfer is complete,the built-upon area may not be revised without approval from the permittee,and responsibility for meeting the built-upon area limit is transferred to the individual property owner. 11. The drainage features shown as a part of the stormwater management system on the approved plan shall not be filled in, altered, or piped by any party without first submitting a revision to the permit and receiving approval from the Division. 4 State Stormwater Management Systems Permit No. S W 8 011103 12. The following items will require a modification to this permit: a. Any revision to the approved plans,regardless of size. b. Project name change. c. Transfer of ownership. d. Redesign or addition to the approved amount of built-upon area. e. Further subdivision, acquisition or selling 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. 13. The Director may determine that other revisions to the project should require a modification to the permit. 14. The permittee shall notify the Division of any name,ownership or mailing address changes within 30 days. 15. 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. III. GENERAL CONDITIONS 1. This permit is not transferable except after notice to and approval by the Director. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Water Quality accompanied by an application fee, 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. 2. 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. 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) which have jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, Mercer Building Company 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 permission for DENR Staff to enter the property 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. Permit issued this the 31st day of January,2002. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Gregory J. Thorpe, Ph.D.,ActinDirector � Division of Water Quality By Authority of the Environmental Management Commission 5 State Stormwater Management Systems Permit No. SW8 011103 Kings Mill Stormwater Permit No. SW8 011103 Carteret 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. Noted deviations from approved plans and specifications: SEAL Signature Registration Number Date 6 State Stormwater Management Systems Permit No. SW8 011103 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. The outlet/bypass structure elevations are per the approved plan. 5. The outlet structure is located per the approved plans. 6. Trash rack is provided on the outlet/bypass structure. 7. All slopes are grassed with permanent vegetation. 8. Vegetated slopes are no steeper than 3:1. 9. The inlets are located per the approved plans and do not cause short-circuiting of the system. 10. The permitted amounts of surface area and/or volume have been provided. 11. Required drawdown devices are correctly sized per the approved plans. 12. All required design depths are provided. 13. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 14. The overall dimensions of the system, as shown on the approved plans, are provided. cc: NCDENR-DWQ Regional Office Bob Chambers, Carteret County Building Inspector 7 - • OFFICE USE ONLY' Date Received Fee Paid Permit Number State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original L GENERAL INFORMATION 1. Applicants name(specify the name of the corporation,individual,etc.who owns the project): East Carolina Community Development Inc. 2. Print Owner/Signing Official's name and title(person legally responsible for facility and compliance): Keith Walker, President 3. Mailing Address for person listed in item 2 above: 315 Turner Street city: Beaufort State: NC Zip: 28516 Telephone Number: ( 252 ) 504-3996 4. Project Name(subdivision,facility,or establishment name-should be consistent with project name on plans,specifications,letters,operation and maintenance agreements,etc.): Kings Mill 5. Location of Project(street address): New Bern Street City: Newport County: Carteret 6. Directions to project(from nearest major intersection): From intersection take US Hwy. 70 to Newport, turn on Chatham Street (Old Hwy. 70) go approximately 2 miles and turn nn NPw RPrn StrPPt 7. Latitude:_._ 34°4715U":- Longitude: 76°51 '35" of project 8. Contact person who can answer questions about the project Name: John L. Pierce & Associates P.A. Telephone Number. ( 910 1 346-9800 IL PERMIT INFORMATION: 1. Specify whether project is(check one): XX New Renewal Modification Form SWU-101 Version 3.99 Page 1 of 4 2. If this application is being submitted as the result of a renewal or modification to an existing permit,list the existing permit number N/A and its issue date(if known) N/A 3. Specify the type of project(check one): Low Density High Density Redevelop General Permit XX Other Offsite SW8970928 4. Additional Project Requirements(check applicable blanks): _CAMA Major XX Sedimentation/Erosion Control _404/401 Permit _NPDES Stormwater Information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748. III. PROJECT INFORMATION 1. In the space provided below,summarize how stormwater will be treated. Also attach a detailed narrative (one to two pages) describing stormwater management for the project. Offsite wet detention facility ' 2. Stormwater runoff from this project drains to the White Oak River basin. 3. Total Project Area: 3.68 acres 4. Project Built Upon Area: 47 5. How many drainage areas does the project have? 1 6. Complete the following information for each drainage area. If there are more than two drainage areas in the project,attach an additional sheet with the information for each area provided in the same format as below. BWAInfe06anObia Drainage Area.l Drainage Area 2 Receiving Stream Name Deep Creek Receiving Stream Class 1AkSC Drainage Area 3.68 acres Existing Impervious*Area -0- Proposed Impervious*Area 75,495 s.f. %Impervious*Area(total) 47% ItiVervxs '5urfArea 1 Drainage Area 2 On-site Buildings 35;455 s.f. On-site Streets -0- On-site Parking 29,040 s.f. On-site Sidewalks 11 .000 s.f. Other on-site - -0- Off-site -0- Total: 75.495 s.f. Total: *Impervious area is defined as the built upon area including,but not limited to,buildings,roads,parking areas, sidewalks,gravel areas,etc. Form SWU-101 Version 3.99 Page 2 of 4 7. How was the off-site impervious area listed above derived? N/A 1 - IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized deed restrictions and protective covenants are required to be recorded for all subdivisions,outparcels and future development prior to the sale of any lot. If lot sizes vary significantly,a table listing each lot number,size and the allowable built-upon area for each lot must be provided as an attachment. 1. The following covenants are intended to ensure ongoing compliance with state stormwater management permit number N/A as issued by the Division of Water Quality. These covenants may not be changed or deleted without the consent of the State. 2. No more than N/A square feet of any lot shall be covered by structures or impervious materials. Impervious materials include asphalt,gravel,concrete,brick,stone,slate or similar material but do not include wood decking or the water surface of swimming pools. 3. Swales shall not be filled in,piped,or altered except as necessary to provide driveway crossings. 4. Built-upon area in excess of the permitted amount requires a state stormwater management permit modification prior to construction. 5. All permitted runoff from outparcels or future development shall be directed into the permitted stormwater control system. These connections to the stormwater control system shall be perfor fried in a manner that maintains the integrity and performance of the system as permitted. By your signature below,you certify that the recorded deed restrictions and protective covenants for this project shall include all the applicable items required above,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 State,and that they will be recorded prior to the sale of any lot. V. SUPPLEMENT FORMS The applicable state stormwater management permit supplement form(s)listed below must be submitted for each BMP specified for this project. Contact the Stormwater and General Permits Unit at(919)733-5083 for the status and availability of these forms. Form SWU-102 Wet Detention Basin Supplement Form SWU-103 Infiltration Basin Supplement Forth SWU-104 Low Density Supplement Form SWU-105 Curb Outlet System Supplement Form SWU-106 Off-Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Meuse River Basin Supplement Form SWU-109 Innovative Best Management Practice Supplement • Form SWU-101 Version 3.99 Page 3 of 4 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. The complete application package should be submitted to the appropriate DWQ Regional Office. 1. Please indicate that you have provided the following required information by initialing in the space provided next to each item. Initials • Original and one copy of the Stormwater Management Permit Application Form • One copy of the applicable Supplement Form(s)for each BMP • Permit application processing fee of$420(payable to NCDENR) • Detailed narrative description of stormwater treatment/management • Two copies of plans and specifications,including. -Development/Project name -Engineer and firm -Legend -North arrow -Scale -Revision number&date -Mean high water line -Dimensioned property/project boundary -Location map with named streets or NCSR numbers -Original contours,proposed contours,spot elevations,finished floor elevations -Details of roads,drainage features,collection systems,and stormwater control measures -Wetlands delineated,or a note on plans that none exist -Existing drainage(including off-site),drainage easements,pipe sizes,runoff calculations -Drainage areas delineated -Vegetated buffers(where required) VIL AGENT AUTHORIZATION If you wish to designate authority to another individual or firm so that they may provide information on your behalf,please complete this section. Designated agent(individual or firm): John L. Pierce & Associates P.A. Mailing Address: P.O. Box 1685 City: Jacksonville State: Nr. Zip: 28540 Phone: ( 910 ) 346-9800 Fax: 910 ) 346-1210 VIII. APPLICANT'S CERTIFICATION I,(print or type name of person Iisted in General Information,item 2) Keith Walker, President certify that the information included on this permit application form is,to the best of my knowledge,correct and that the project will be constructed in conformance with the approved plans,that the required deed restrictions and protective covenants will be recorded,and that the proposed project complies with the requirements of 15A NCAC 2I1.10 Signature: V'Da Date: I t. '' Gi Keith Walker, President EAST CAROLINA DEVELOPMENT INC. Form SWU-l01 Version 3.99 Page 4 of 4 A. Permit No. adB D/1/03 (to be provided by DWQ) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM OFF-SITE SYSTEM SUPPLEMENT FOR DEVELOPMENT DRAINING TO PERMITTED OFF-SITE TREATMENT SYSTEMS This form may be photocopied for use as an original DWO Stormwater Management Plan Review: A complete stormwater management plan submittal includes a stormwater management permit application, an off-site system supplement for each off-site stormwater treatment system, appropriate supplement forms for any on-site stormwater treatment systems, and plans and specifications showing all stormwater conveyances and drainage details for the project. I. PROJECT INFORMATION Project Name : Kings Mill Contact Person:John L.Pierce & Associates P.A. Phone Number: ( 910) 346-9800 Is all drainage from the project directed to the off-site system? (circle one): Yes No • II. OFF-SITE SYSTEM INFORMATION(please complete the following information for the off-site system that will treat runoff from your project): Permit No. SW8 970925 Project Name: Pollard Property Type of System (wet pond, infiltration basin, etc.): Wet Pond Lot No. (if part of a subdivision): 8A How much built upon area draining to the permitted treatment system has been allocated to this project? 88,668 s.f.. III. REQUIRED ITEMS CCKLIST Prior to issuing an off-site permit, verification of the following information must be provided. Initial in the space provided to indicate that the following requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stommwater Management Permit Application Form, the agent may initial below. If a requirement has not been met, attach justification. Form SWU-106 Ver 3.99 Page 1 of 2 Applicants Initials 6 a. Deed restrictions limiting the built-upon area on the site have been recorded. b. Engineers certification for the existing off-site system has been submitted to DWQ. _____.(e______ c. There are no outstanding Notices of Violation for the off-site system. • q d. Off-site system is in compliance with the issued permit. IV. STORMWATER COLLECTION SYSTEM MAINTENANCE REQUIREMENTS 1. Mowing will be accomplished as needed according to the season. Grass height will not exceed six inches at any time. 2. Accumulated sediment and trash will be removed from the collection system as necessary. Swales and ditches will be reseeded or sodded following sediment removal. 3. Eroded areas of swales and ditches will be repaired and reseeded. Swales and ditches will be revegetated as needed based on monthly inspections. 4. The collection system, including catch basins, curb cuts, velocity reduction devices, and piping, will be inspected monthly or after every significant runoff producing rainfall event. Trash and debris will be cleared away from grates, curb cuts, velocity reduction devices, and piping. 5. The collection system may not be altered in any way without prior approval from NCDENR Division of Water Quality. I acknowledge and agree by my signature below that I am responsible for maintaining the stormwater collection system in accordance with the five 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. Print Name and Title: Keith Walker. PrPciripnt .,Fact carol iva Community Devc1opmcnll: Inc. Address: 315 Turner Street. Beaufort NC 2R515 Phone: (252)504-3 AF Date: 11 • 0 5 - 01 Signature: 1(. WOL-9-7—' 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, ��' / `t /4t ,a Notary Public for the State of! ,I A County of i/Mai/ ,do hereby certify th t o i i £ -/ /i�i / personally appeared before me this day of `f 41.L/j44itL , ,90/0" ,and acknowledge the due execution of the forgoing infiltration basin maintenance re l eriE 7// ,Jmess my hand and official seal, fi N*r r►OTAIlp V $4 / if (15641/6e-k._ -s•.... pw 1 *L i.) CoF+ i � My commission expires / ia��,t Form SWU-106 t tigti it 0 Page 2 of 2 0