Loading...
HomeMy WebLinkAboutSW8001009_HISTORICAL FILE_20050110STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 oo1oo°I DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2005 W 10 YYYYMMDD �OF VNArF'Y Michael F. Easley, Governor �O G William G. Ross, Jr., Secretary North Carolina Department of Environment and Natural Resources Y Alan W. Klimek, P.E. Director Division of Water Quality Januray 10, 2005 Rick Blacher, Owner Smith Creek Storage Facilities, Inc. 5633 Market Street Wilmington, NC 28405 Subject: Stormwater Permit No. SW8 001009 Modification Smith Creek Storage Facility Phase I High Density Project New Hanover County Dear Mr. Blacher: The Wilmington Regional Office received a complete Stormwater Management Permit Application for Smith Creek Storage Facility Phase I on December 17, 2004. 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 21-1.1000. We are forwarding Permit No. SW8 001009 Modification dated January 10, 2005, for the construction of the subject project. This permit shall be effective from the date of issuance until January 10, 2015, 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 Rhonda Hall, or me at (910) 395-3900. Sincerely, Rick Shiver Regional Supervisor Surface Water Protection Section RSS/rbh: S:\WQS\STORMWAT\PERMIT\001009mod.jan05 cc: James Honeycutt, P. E., Honeycutt Engineering Joseph Gray, III, TMC-Taylor Construction, Inc. New Hanover County Building Inspections City of Wilmington Stormwater Services Beth E. Wetherill, New Hanover County Engineering Rhonda Hall (Wilmington -Regional Office Central Files North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 395-3900 Customer Sewicel-877-623-6748 Wilmington Regional Office Wilmington, NC 28405-3845 FAX (919) 733-2496 Internet: h2o.encstate.nc.us One An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper Natumllil State Stormwater Management Systems Permit No. SW8 001009 Modification 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 Richard Blacher, Smith Creek Storage Facilities, Inc. Smith Creek Storage Facility Phase 1 New Hanover County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until January 10, 2015, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.6 on page 3 of this permit. The stormwater control has been designed to handle the runoff from 111,929 square feet of impervious area. 3. The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. The built -upon area for the future development is limited to 2,221 square feet. 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. Page 2 of 7 State Stormwater Management Systems Permit No. SW8 001009 Modification 6. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: 3.64 Onsite, ft : 158,449 Offsite, ftz: None b. Total Impervious Surfaces, ftz: 111,929 C. Design Storm, inches: 1 d. Pond Depth, feet: 6.5 e. TSS removal efficiency: 90% f. Permanent Pool Elevation, FMSL: 24.00 g. Permanent Pool Surface Area, ftz: 6,603 h. Permitted Storage Volume, ft3: 10,159 i. Temporary Storage Elevation, FMSL: 25.37 j. Controlling Orifice: k. Permitted Forebay Volume, ft3: I. Receiving Stream/River Basin: M. Stream Index Number: n. Classification of Water Body: II. SCHEDULE OF COMPLIANCE 1.5'0 pipe 3,018 Spring Branch / Cape Fear 18-74-63-1 "C: Sw,, 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 times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch basins and piping. g. Access to the outlet structure must be available at all times. Page 3 of 7 State Stormwater Management Systems Permit No. SW8 001009 Modification 4. Records of maintenance activities must be kept and made 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. 5. 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. 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 1 /8 horsepower. 6. The facilities shall be constructed as shown on the approved plans. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 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. 8. 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. 9. Access to the stormwater facilities shall be maintained via appropriate easements at all times. 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 permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 12. 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. Page 4 of 7 State Stormwater Management Systems Permit No. SW8 001009 Modification 13. 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 This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a formal permit transfer request to the Division of Water Quality, accompanied by a completed name/ownership change form, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division 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) having jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 5. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 7. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 8. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 9. The permittee shall notify the Division any name, ownership or mailing address changes within 30 days. Permit issued this the 10`h day of January, 2005. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Alan W. Klimek, N.E., Uirector Division of Water Quality By Authority of the Environmental Management Commission Page 5 of 7 OFFICE USC ONLY Date Received Fee Paid Permit Number /S' OBI T%O•UJ 5618 00/00,q G/ State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM This fin•m maY he pholocopied.fir use as an original GENERAL INFORMATION I. Applicants name (specify the name of the corporation, individual, etc. who owns the project): Smith Creek Storage Ffteilitr. the -. z . L 2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): Richard Blacher, Owner 3. Mailing Address for person listed in item 2 above: 5633 Market Street Citv: Wilmington State: NC Zip: 28405 Telephone Number: 910-799-5433 4. Project Name (subdivision, facility, or establishment name — should be consistent with project name oil plans, specifications, letters, operation and maintenance agreements, etc.): Smith Creek Storage Facilitv Phase I 5. Location of Project (street address): Service Road (SR 2650) City: Wilmington County: New Hanover 6. Directions to project (from nearest major intersection): From the intersection of US Hwy 17 and Hwv 74 travel I block northeast. turn left on Service Road. Site is on right on Service Road. 7. Latitude : N 340 00' 00' Longitude: W 770 00' 00" of project 8. Contact person who can answer questions about the project: Name: Jodie Grav Telephone Number: 910-251-1191 IL PERMIT INFORMATION: 1. Specify whether project is (check one): New Renewal X Modification Form SWU-101 Version3.99 Page I of 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list The existing permit number SW8001009 MOD and its issue date (if known) 9/2/03 3. Specify the type of project (check onc): Low Density X High Density Redevelop General Permit Other 4. Additional Project Requirements (check applicable blanks): CAMA Major X Sedinnentation/Erosion Control _ 404//401 Permit NPDES Stornnwater Information on required state permits can be obtained by contacting the Customer Service Center at 1-977-623-6748. Ill. PROJECT INFORMATION I. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative (one to two pages) describing stornnwater management for the project. wet detention 2. Stormwater runoff from this project drains to the Cape Fear River basin. 3. Total Project Area: 3.64 acres 5. Flow many drainage basins does the project have'? I 4. Project Built Upon Area: 71.0_ %. 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. Receiving Stream Name Seth -Creek Receiving Stream Class C-SW Drainage Basin Area 3.64 yy� Existing Impervious * Area Proposed Impervious * Area 2.57 % Impervious* Area (total) 71 % 69,182 sf On -site Sidewalks 486 Other on -site -Future 2.2 sf Off -site 'total: I E=111,929 sf I E_ * hnnelvieic nren is defined as the built noon area inchudiny. but not limited to. buildings, roads. parking areas sidewalks. gravel areas. etc. Form S WU-101 Version 3.99 Page 2 of 4 7. How was the off -site impervious area listed above derived'? IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized deed restrictions and protective covenants arc required to be recorded for all subdivisions, outparccls and future development prior to the sale of any lot. If lot sizes van, 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 Jollowing covenants are intended to ensure ongoing compliance with state stormwaier management permit number as issued by the Division of 61'ater Oaaliry. These covenants may not be chongecl or deleted without the consent of the State. 2. No more than � square fi et c?f any lot shall be covered by simcmres q f impervious materials. Intpemous materials include aspholt gravel, concrete, brick. stone, slate or similar internal but do not inchide wood decking or the waterswface ol'swnnming pools. 3. Sbvales shall not he filled in, piped or altered except as necesrary to provide driveway crassingr. 4. Buill-upon area in excess of dte permitted anwunt requires a stare stornm ater ianagement pernut mooification prior to conslniclion. 5. All pertained nunglI Juan olaparcels or future development shall be directed into the permitled slorimrater control sitsteta. These connections to the sta•niwaler control spsteni shall be performed in a manner that maintains the integril), anal pel formonce of the system as permitted By your signature below, you certify that the recorded deed restrictions and protective covenants for this project Shall inclucle all the applicable items required above, that the covenants will be binding on all parties and persons claiming wider 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 stonnwater management permit supplement forni(s) listed below must be submitted for each BMP specified for this project. Contact the Stornnwater and General Permits Unit at (910) 733-5083 for the status and availability of these forms. Form SWU-102 Form SWU-103 Form SWU-104 Form SWU-105 Form SWU-106 Form SWU-107 Form SWU-108 Font SWU-109 Wet Detention Basin Supplement Infiltration Basin Supplement Los\ Density Supplement Curb Outlet System Supplement Off -Site System Supplement Underground Infiltration Trench Supplement Neuse River Basin Supplement 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. I. Please indicate that you have provided the following required information by initialing in the space provided next to each item. Applicant's Initials • Original and one copy of the Stormwater Management Permit Application Form • One copy of the applicable Supplement Fornn(s) for each BM P • Permit application processing fee of $420 (payable to NCDENR) • Detailed narrative description of stormwater treatmenthnanagentent • Two copies of plans and specifications, including: - Development/Project name - Engineer and firm - Legend - North arrow Scale - Revision number and 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 systemmmeas ures- and storwater control Wetlands delineated, or a note on plans that none exist - Existing drainage (including off -site), drainage easements. pipe sizes, nmoll calculations - Drainage areas delineated - Vegetated buffers (where required) VI1. 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): Crimp En ineerinK. P C Mailing Address: 419 Chestnut Street Citv: Wilmington State: NC Zip: 28401 Phone: (910)763-5100 Vill. APPLICANT'S CERTIFICATION Fax: (910) 763-563 1 1, (/mint or type name orperson listed in General /nlormation. item 2) Richard Blacher 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 21-1.1000. Signature: ��✓/i�:d/t Cfnc��r/ Date: Form S WU-101 Version 3.99 Page 4 of 4 TMC/FAYLOR CONSTRUCTION, INC. P.O. Box 2657 TO: MS. RHONDA HALL NC DIVISION OF WATER QUALITY Wilmington, NC 28401 Phone #: (910) 251-1181 Fax #: (910)251-9197 Date: II/15/04 Project: SMITH CREEK STORAGE FACILITIES, INC. Job # 6768B SW8001889 MOD Gentlemen: We are sending via ❑ Mail Messenger ❑ Overnight COPIES SHEETNO. SHEET DATE ITEMS (SEE LISTED BELOW) These items are being sent for the purpose checked below: ❑ For Approval ❑ Approved as Submitted ❑ For Job Use ❑ Approved as Noted ❑ To Place Order ❑ Returned for Corrections ❑ To Fabricate ❑ Resubmit Copies for Approval ❑ Quotation ❑ Submit Copies for Distribution ❑ For Your Use Please. return copies of Drawings, Noting Approval Remarks: Check #0922 (NCDENR) Stormwater Management Permit Application Stormwater Management Permit Application (Wet Detention Basin Supplement) 2 copies of Site Plan drawing #CI _ I n11157nn I.�wa 00/00 9 M06 Sincerely, �D C-TAYLO�STRUCTION, INC. TMC TAYLOR CONSTRUCTION, INC. P.O. Box 2657 • Wilmington, NC 28402 • 910.251-1181 • Fax 910-251-9197 Ms. Rhonda hall N.C. Division of Water Quality 127 Cardinal Drive Extension Wilnungton, NC 28405 RE: Smith Creek Storage Facilities. Inc. SW8001009 Mod Dear Ms. Hall: November 12, 2004 .;1 \\Z RECEIVED -- sw�,v i 5 2004 BY: 66 09h90 Please ftud enclosed the Application for Modification to SW Permit #iSW80O1009 Mod. Included are the following: I. Correct building #2 size. 2. Add building #3 to drawing. 3. Change building area square footage. d. Change pared area square footage. If any other informalion is needed please call our office at (910) 251-1 181. Thank you ill advance for your consideralion in this matter. Sincerely TMC-Tavlor Construction. Inc. Isel J: G 1JG111/lo cc: Richard Blacker