Loading...
HomeMy WebLinkAboutSW8960309_CURRENT PERMIT_19960529STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. DOC TYPE � CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE- YYYYMMDD State of North Carolina Department of Environment, ` Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor F1 Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director May 29, 1996 Mr, Kyle McIntyre Wilmington Materials, Inc. Post Office Box 209 Wilmington, North Carolina 28402 Subject: Permit No. SW8 960309 Recovery Processing Area High Density Commercial Stormwater Project New Hanover County Dear Mr. McIntyre: The Wilmington Regional Office received the Stormwater Application for Recovery Processing Area on March 7, 1996, with final information on May 21, 1996. 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 960309 dated May 29, 1996, to Wilmington Materials, Inc.. This permit shall be effective from the date of issuance until May 29, 2006, 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 ajudicatory 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.Q. 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 Linda Lewis, or me at (910) 395-3900. Sincerely, r� ---1� ki Dave Adkins Regional Water Quality Supervisor DA/arl: S:IWQSISTORMWATIPERMIT1960309.MAY cc: Phil Norris, P.E. Alan Golden, New Hanover County Inspections Beth Easley, New Hanover County Engineering Linda Lewis Wilmington Regional Office Central Files P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer r State Stormwater Management Systems Permit No. SW8 960309 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT 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 PERNIISSION IS HEREBY GRANTED TO Wilmington Materials, Inc. Recovery Processing Area New Hanover County construction, operation and maintenance of an infiltration pond in compliance with the provisions of 15A NCAC 2H A000 (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 Environmental Management and considered a part of this permit. This permit shall be effective from the date of issuance until May 29, 2006 and shall be subject to the following specified conditions and Iimitations: 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 on page 3 of this permit, the Project Data Sheet. The stormwater control has been designed to handle the runoff from 130,680 square feet of impervious area. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 2 r State Stortnwater Management Systems Permit No. SW8 960309 DIVISION OF ENVIRONMENTAL MANAGEMENT PROJECT DATA Project Name: Recovery Processing Area Permit Number: 960309 Location: New Hanover County Applicant: Mr. Kyle McIntyre Mailing Address: Wilmington Materials, Inc. Post Office Box 209 Wilmington, North Carolina 28402 Application Date: March 7, 1996 Water Body Receiving Stonnwater Runoff: NE Cape Fear River Classification of Water Body: "C Sw" If Class SA, chloride sampling results: NIA Pond Depth: 4 feet Bottom Elevation: 9 MSL Total Impervious Surfaces Allowed: 130,680 square feet Required Storage Volume: 82,764 cubic feet Provided Storage Volume: 11,900 plus infiltration of 20" per hour cubic feet Storage Elevation: 13 MSL Expected infiltration rate: 20" per hour Type of soil: Kureb Distance to Seasonal High Water Table: > 8'. Drawdown time, assuming a full. pond: 5.6 hours (2,650 ft! available for infiltration) R r State Stormwater Management Systems Permit No. SW8 960309 4. No property owner/developer shall fill in, alter, or pipe any vegetative practices (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the pen -nit and receiving approval from the Division. 5. The tract will be limited to the amount of built -upon area indicated in the supporting calculations and per approved plans. 6. The permittee is responsible for verifying that the proposed built -upon area does not exceed the allowable built -upon area. 7. The following items will require a modification to the 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 of the project area. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. In addition, the Director may determine that other revisions to the project should require a modification to the permit. 8. 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 pennittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. H. SCHEDULE OF COMPLIANCE 1. The permittee will comply with the following schedule for constriction and maintenance of the stormwater management system: a. The stormwater management system shall be constructed in it's entirety, vegetated and operational for it's intended use prior to the construction of any built -upon surface except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 4 State Stormwater Management Systems Permit No. SW8 960309 2. 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 it's entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. - Semiannual scheduled inspections (every 6 months). b. Sediment removal. Pond depth must be maintained at 4'. C. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. C. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of sand filter media. g. Access to the pond must be available at all times. h. The bypass swale must be kept in good operating condition at the elevations shown on the approved plans. 3. Records of maintenance activities must be kept and made available upon request to authorized personnel of DEM. The records will indicate the date, activity, name of person performing the work and what actions were taken. 4. 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. 5. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. 6. 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. III. GENERAL CONDITIONS This permit is not transferable. 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 Environmental Management 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 Environmental Management, in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 3. The issuance of this pennit 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. GJ State Stormwater Management Systems Permit No. SW8 960309 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 Regional Office Staff permission 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 29th day of May, 1996. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION A. Preston Howard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission Permit Number SW8 960309 Z State Stormwater Management Systems Permit No. SW8 960309 Recovery Processing Area Stormwater Permit No. SW8 960309 New Hanover County Engineer's Certification I, , as a duly registered Professional Engineer 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 specification: Signature Registration Number Date 7 DIVISION OF ENVIRONMENTAL MANAGEMENT A&x 96053 4 ram- NORTH CAROLINA STORMWATER MANAGEMENT PERMIT APPLICATION 1. GENERAL INFORMATION 1. Project Name Wilmington Materials,^ Inc. Waste Stream Recovery _Park 2. Location, directions to project (include County, Address, State Road) Attach map. New Hanover Countv. 421 North 3. Owner's Name Wilmington Materials, Inc. Phone 910-763-4560 4. Owner's Mailing Address -P.O. Box 209 City Wilmington State NC Zip 28402 5. Application date March 6, 1996 Fee enclosed $385.00 6. Nearest Receiving Stream UT Northeast Cape Fear River Class ,C-swamp ' 7. Project description II. PERMIT INFORMATION r 1 . Permit No. rro be filled in by DEW SW 6 (w __'510 1� `......••..........._-- 2. Permit Type x New Renewal Modification (existing Permit No.) 3. Prcj Type Low Density _ Detention x Infiltration Other _ Redevelop _ Gen'l Dir Cert 4, Other State/Federal Permits/Approvals Required (Che&mmmlimtc blanks) CAMA Major Sedimentation/Erosion Control x 404 Permit III. BUILT UPON AREA {Pleme sec NCAC 2H.1005 lhry .IO(0 fur applicable drnsitp limits) Classification Allowable Impervious Area Drainage Drainage Bann Basin C-swamp 0. 9 AC Total Project Area 3.0 AC Proposed Impervious Area 3.0 AC Impervious Area 100% j V . STORMWATER TREATMENT (»,,� the nrnoff tri11 be mod, Infiltration area. Breakdown of Impervious Ar Mcrae indicate below the demo impervious ama) Buildings Streets Parking/SW Other Totals dl� V. DEED RESTRICTIONS AND PROTECTIVE COVENANTS Deed restrictions and protective covenants are required to be recorded for all low density projects and all subdivisions prior to the sale of any lot. Please see Attachment A for the specific items that must be recorded for the type of project applied for. By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the items required by the permit, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the covenant cannot be changed or deleted without concurrence from the State, and that they will be recorded prior to the sale of any lot. VI. OWNER'S CERTIFICATION I, Kyle McIntyre , certify that the information included on this permit (Phase print Cr type name demiy) application form is correct, that the project will be constructed in conformance with the approved plans, that the deed restrictions will be recorded with all required permit conditions, and that to the best of my knowledge, the proposed project complies with the requirements of 15A NCAC 2H.1000. I authorize the beglow nyamed person or firms to submit stormwater plans on my behalf. gent VII. AGENT AUTHORIZATION (MUST9f COMPI=—D) Person or firm name Mailing Address City Wilmington resident J. Phillip Norris, P.E., Andrew & Kuske Consultin 202 North Fifth Avenue State NC Zip ineers. Inc. 28401 Phone 910-343-9653 Please submit application, fee, plans and calculations to the appropriate Regional Office. cc: A licant/WiRO/Central Files MAR 0 i pp 1.996 Office use only STMm'181ER E C E i V E MAR 0 7 1996 PROJ #.:z �` 1903pq i,y