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HomeMy WebLinkAboutSW8970415_CURRENT PERMIT_19970903STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW �97o�IS� DOC TYPE � CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE- YYYYMMDD k - St to of North Carolina Department of Environment, Health and Natural Resources Wilmington Regional Office Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director September 3, 1997 Mr. T. Cameron Finley, Member/Manager Crisman Corporation PO Box 843 Wilkesboro, NC 28697 Subject: Permit No. SW8 970415 Lowe's Home Center Jacksonville High Density Commercial Stormwater Project Onslow County Dear Mr. Finley: The Wilmington Regional Office received the Stormwater Management Permit Application for Lowe's Home Center Jacksonville on April 16, 1997, with final information on August.7, 1997. 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 970415 dated September 3, 1997, for the construction of Lowe's Home Center Jacksonville. This permit shall be effective from the date of issuance until September 3, 2007, 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 Linda Lewis, or me at (910) 395-3900. Sincerely, 1— Rick Shiver, P.G. Acting Regional Water Quality Supervisor RSS/arl: S:IWQSISTORMWATIPERMIT1970415.SEP cc: Dale Isom, P.E. Sharon Smith Jennings, Onslow County Inspections Linda Lewis �Wiliriington.Regiona_ -Office Central Central Files P.O. Sox 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer State Stormwater Management Systems Permit No. SM 970415 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 Crisman Corporation Lowe's Horne Center Jacksonville Onslow County FOR THE construction, operation and maintenance of two (2) detention'ponds 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 September 3, 2007 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 on page 3 of this permit, the Project Data Sheet. Pond 1 of the stormwater control has been designed to handle the runoff from 486,165 ftz; and Pond 2 has been designed for the runoff from 97,000 square feet of impervious area. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 4. The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. 5. The portion of the paved area noted in red on Sheet C-2 of the DWQ approved plans shall not be constructed until a modification to the permit for Circuit City (No. SW8 941107) is submitted and approved. 2 State Stormwater Management Systems Permit No, 5W8 970415 Project Name: Permit Number: Location: Applicant: Mailing Address: DIVISION OF WATER QUALITY PROJECT DATA SHEET Lowe's Home Center Jacksonville Application Date: Water Body Receiving Stormwater Runoff: Classification of Water Body: 970415 Onslow County Mr. T. Cameron Finley, Member/Manager Crisman Corporation PO Box 843 Wilkesboro, NC 28697 April 16, 1997 Mill Creek "SC" POND I RQND 2 Pond Depth: 7' 3.5' Permanent Pool Elevation: 43 FMSL 45 FMSL Total Impervious Surfaces Allowed: 486,165 ft2 97,000 square feet All Future development shown on plans must either design and submit for approval it's own pond or submit for a modification to enlarge this pond. Offsite Area entering Pond: none per Engineer Required Surface Area: 20,806 ftz 9,700 ftz Provided Surface Area: 28,324 ftz 10,539 ft2 Required Storage Volume: 38,894 ft3- 7,856 ft3 Provided Storage Volume: Temporary Storage Elevation: Controlling Orifice: 43,928 ft3 13,648 ft3 44.4 FMSL 45 FMSL 2.5" 1.5" pipe 3 State Stormwatcr Management Systems Permit No. SW8 970415 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 permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. R. SCHEDULE OF COMPLIANCE The permittee will comply with the following schedule for construction and maintenance of the stormwater management system: 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. 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 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. 3. 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. 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. 4 State Stormwater Management Systems Permit No. SW8 470415 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. Prior to the sale of any portion of the property, an access/maintenance easement to the stormwater facilities shall be granted in favor of the permittee if access to the stormwater facilities will be restricted by the sale of any portion of the property. The weir in the forebay for Pond 1 where the pipe from CI-15 enters must be located and constructed per the DWQ approved plans such that the runoff does not short-circuit the system.. 9. Any future development must either design, submit and have approved a new pond, or submit a modification to the permit issued for this pond, No. SW8 970415. 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 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, 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. The permittee grants DEHNR 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 3rd day of September, 1997. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION L=Q f-,�,_A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW8 970415 W State Stormwater Management Systems 970415 Lowe's Home Center Jacksonville Stormwater Permit No. SW8 970415 Onslow 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 SEAL 2 D VISION OF WATER QUALITY NORTH CAROLINA STORIVIVVATI.R MANAGEMENT PRRMI RECEIVED I. GENERAL INFORNIATION (Please print clearly ar type) MAY 22, 1997 I. Project Name I,owes [tome Center 2. Location, directions to project (include County, Address, State Road) Attach [nap. Onslow County, Western Blvd.,_ Jacksonville, NC 3. Owner's Name Crisman Cor rho ation _ Phone (910) 667-8000 4. Owner's Mailing Address PO Box 843 City Wilkesboro State NC Zip 28697 5. Nearest Receiving Stream Mill Creek 6. Projectdescription T,owes home Center Warehouse _ 200,000 ± square feeti with parking II. PERMIT INFORMA,rION 1. Permit No.(7bbefilledinlryDtivQJ SW8970415 Class SC 2. Appl ication Date May 4, 1997 (re5ob, S-ZZ-9'} Fee enclosed$Previously sent. 3. Permit Type: X New Renewal Modification (existing Permit No.) 4. Project'Type: Low Density X Detention Infiltration Redevelop General Alter Offsite 5. Other State/Federal Permits/Approvals Reqnired (Check appropriate blanks) CAMA Major Sedimentation/Erosion Control X 404 Permit III. BUILT UPON AREA (Please see NC,IC 211.1005 thnt .1007 j)r applicahle dettsiry hrnits) 9 2 Drama e Drainage Breakdown of Impervious Area IiaSln Rasin (Please indicate below the design impervious area) Classification `JCS SCE Buildings__ 179,165 (pond #1 ) Existing Built -upon Area —0— —0— Streets —0— Proposed Built -upon Area Total Project Area % Built -upon Area 11.2 2.2 13.4_ 3.2 83% 70% i[V. STORNIWATER TREATMENT (Describe how the natnff�iill be treated) Wet Detention Ponds 97,000 sq. ft. Pond #2 Parking/SW307 000 s . ft. Pond #1 Other -0— _ 486,000 sq. ft. Pond #1 Totals 97,000 s . ft. Pond #2 V. W 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. OWNER'S CERTIFICATION I, me y?-->n I lrl `�(ijcertify that the information included on this permit (Please print clearly or type) 1 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 below named person or firm to submit stormwater plans on my behalf. /Authorized r& itle Date VII. AGENT AUTHORIZATION (Please fill in the name of the engineer/surveyor authorized to submit plans an the owner's behalf.) cc Person or firm name Cal & Mailing Address Cam WA City.! f !`��?`� State � Zip cu�[d'I Phone 10 g��7 Please submit application, fee, plans and calculations to the appropriate Regional Office. Applicant/WiRO//Central Files �, Office use oEy ' E APR 16 1997 pY• P'V l STORMWATER POND MAINTENANCE REQUIREMENTS Project Name: LOWE'S OF JACKSONVILLE, NC Permittee: Crl'sm_-4n Cor rX�r� 1�'on ' E C E I V E APR 161997 D E PAOJ Address: PO (3o)( 84-3 W l f Ces�ro ►JC. _ - 2-9(ol_7 " - PhoneNo 910=V�o7- Sid I. Monthly, or after every runoff producing rainfall event, whichever comes first: A. Inspect the trash rack; remove accumulated debris, repair/replace if it is not functioning. B. Inspect and clear the orifice of any obstructions. If a pump is used as the drawdown mechanism, pump operation will be checked. A log of test runs of the pump will be kept on site and made available to DWQ personnel upon request. C. Inspect the pond side slopes and grassed inlet swales; remove trash, and repair eroded areas before the next rainfall event. D. If the pond is operated with a vegetated filter, the filter will be checked for sediment accumulation, trash accumulation, erosion and proper operation of the flow spreader mechanism. Repairslcleaning will be done as necessary. H. Quarterly (Four times a year): A. Inspect the collection system (ie. catch basins, piping, grassed swales) for proper fiinctioning. Accumulated trash will be cleared from basin grates, basin bottoms, and piping will be checked for obstructions and cleared as required. B. Pond inlet pipes will be checked for undercutting. Riprap or other energy dissipation structures will be replaced, and broken pipes will be repaired. M. Semi-annually (twice a year): A. Accumulated sediment from the bottom of the outlet structure will be removed. B. The forebay depth will be checked at various points. Sediment removal is. required when the depth is reduced to 75 % of the original forebay design depth of7�'4��-2 3, �j' C. Grassed swales, including the vegetated filter if applicable, will be reseeded twice a year as necessary. „ ,� �, € v” POND MAINTENANCE REQUIREMENTS PAGE 2 IV. Annually (Once a year): A. The pond depth will be checked at various points. Sediment removal is required when the depth is reduced to 75% of the original design depth or 3', whichever is greater. Design ot depth is 3.5', measured vertically from the orifice down to the pond's bottom. Sediment must be removed to at least the original design depth. V. General: A. Mowing of the side slopes will be accomplished according to the season. Maximum grass height will be 6" . B. Cattails are encouraged along the pond perimeter, however they will be removed when they cover more than 1/2 the surface area of the pond. The best time to cut them is at the end of the growing season, in November. Environmentally sensitive chemicals for use in killing cattails can also be used. Contact your nearest Agricultural Extension Agent. C. The orifice/pump is designed to draw down the pond in 2-5 days. If drawdown is not accomplished in that time, the orifice will be replaced with a larger or smaller orifice. Slow drawdown may be attributed to a clogged system. The source of the clogging will be found and eliminated. D. All components of the detention pond system will be kept in good working order. Repair or replacement components will meet the original design specifications as per the approved stonnwater plan. If previously approved components are detennined to be ineffective, the component must be redesigned and/or replaced. VI. Special Requirements: hereby acknowledge that I am the financially (please print or type name clearly) responsible party for maintenance of this det ntion pond. I will be responsible for the performance of the maintenance as outlined above, as part of the Stormwater Management Permit received for this project. Signature: Date: �f Revised 2f15197