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HomeMy WebLinkAboutSW8110415_Historical File_20150320 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary March 20, 2015 Mr. Lenny Shibley, President Inter-Continental Hardwoods 6841 Malpass Corner Road Currie, NC 28435 Subject: Approved Plan Revision Inter-Continental Hardwoods Stormwater Permit No.SW8 110415 Pender County Dear Mr. Shibley: Effective August 1,2013 the State Stormwater program has been transferred from the Division of Water Quality(DWQ)to the Division of Energy, Mineral and Land Resources(DEMLR). All previous references to DWQ will remain in older stormwater permits issued prior to August 1,2013 until they are modified. Please note that any updated pages or addendums to the permit will now reference DEMLR as the Division responsible for issuance of the permit. On February 25,2015,the Wilmington Regional Office received a request to revise the approved plans for Stormwater Management Permit Number SW8 110415. The revisions include reallocating the impervious area as described below. 5/5/11 12/30/13 I 3/20/15 Permit* Plan Revision Plan Revision Total Impervious 724,773 724,773 724,773 Buildings 31,000 33,970 34,198 Streets 23,000 23,000 23,000 Future 210,000 207,030 206,802 Existing 460,773 460,773 460,773 *No impervious area changes for the 9/4/12 Ownership Transfer It has been determined that a formal permit modification is not required for the proposed changes.We are forwarding you an approved copy of the revised plans for your files.Please replace the old approved plan sheet with the new one. Please understand that the approval of this revision to the approved plans for the subject State Stormwater project is done on a case-by-case basis. Any other changes to this project must be approved through this Office prior to construction.The issuance of this plan revision does not preclude the permittee from complying with all other applicable statutes, rules, regulations or ordinances which may have jurisdiction over the proposed activity,and obtaining a permit or approval prior to construction. If you have any questions concerning this matter, please do not hesitate to call me at(910)796-7215. Si erely, III-Kelly Johnson 1A Environmental Engineer GDS\kpj: G:IWQ\Shared\Stormwater\Permits&Projects120111110415 HD12015 03 permit_pr 110415 cc: Phil Tripp, PE,Tripp Engineering, P.C. Inspector, render County Buiiding inspections Wilmington Regional Office Division of Energy,Mineral,and Land Resources Land Quality Section—Wilmington Regional Office 127 Cardinal Drive Extension,Wilmington,North Carolina 28405•(910)796-7215/Fax:(910)350-2004 State Stormwater Management Systems Permit No. SW8 110415 • STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY COMMERCIAL 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 Inter-Continental Hardwoods, LLC. Inter-Continental Hardwoods Porters Road, Currie, Pender County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 and Session Law 2008-211 (hereafter collectively referred to as the "stormwater rules') the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Energy, Mineral and Land Resources and considered a part of this permit. This permit shall be effective from the date of issuance until May 5, 2021, 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 1.8 on page 3 of this permit. The stormwater control has been designed to handle the runoff from 724,773 square feet of impervious area. 3. A 50' wide vegetative buffer must be provided adjacent impounded structures, streams, rivers and tidal waters. 4. 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 210,000 square feet. 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. Page 2 of 8 State Stormwater Management Systems Permit No. SW8 110415 6. The runoff from all built-upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 7. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: 37.62 Onsite, ft : 1,638,925 Offsite, ft2: N/A b. Total Imperviou§ Surfaces, ft2: 724,773 Onsite, ft: 724,773 Offsite, ft2: N/A c. Design Storm, inches: 1.5 d. Average Pond Design Depth, feet: 3.5 e. TSS removal efficiency: 90% f. Permanent Pool Elevation, FMSL: 38.5 g. Permanent Pool Surface Areq, ft: 103,520 h. Permitted Storage Volume, ft : 94,509 i. Temporary Storage Elevation, FMSL: 39.35 j. Pre-dev. 1 yr-24 hr. discharge rate, cfs: 28.22 k. Controlling Orifice: 6"0 pipe I. Orifice flowrate, cfs: 0.5 m. Permitted Forebay Volume, ft3: 71,725 n. Fountain Horsepower 1 o. Receiving Stream/River Basin: Black Swamp / Cape Fear p. Stream Index Number: 18-41 q. Classification of Water Body: "C" II. SCHEDULE OF COMPLIANCE I. 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. 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 horsepower. 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. 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 8 State Stormwater Management Systems Permit No. SW8 110415 4. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 5. Records of maintenance activities must be kept and made available upon request to authorized personnel of DEMLR. The records will indicate the date, activity, name of person performing the work and what actions were taken. 6. 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. 7. 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 for inspection and maintenance shall be maintained via appropriate recorded 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 development, subdivision, acquisition, lease or sale of any, 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. Prior to the construction of any permitted future areas shown on the approved plans, the permittee shall submit final site layout and grading plans to the Division for approval. 12. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. 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. Page 4 of 8 State Stormwater Management Systems Permit No. SW8 110415 III. GENERAL CONDITIONS 1. This permit is not transferable to any person or entity 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 signed by both parties, to the Division of Energy, Mineral and Land Resources, accompanied by the supporting documentation as listed on page 2 of the form. 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. Neither the sale of the project nor the transfer of common area to a third party constitutes an approved transfer of the stormwater permit. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Energy, Mineral and Land Resources, 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 remains in force and effect until modified, revoked, terminated or renewed. 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 permittee shall notify the Division of any name, ownership or mailing address changes at least 30 days prior to making such changes. Page 5 of 8 State Stormwater Management Systems Permit No. SW8 110415 11. The permittee shall submit a permit renewal request at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate documentation and the processing fee. Permit revised and re-issued this the 20th day of March 2015 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION SCL-60 cy Dav , P.E., Direct r Division of E ergy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 110415 Pafle6of8 State Stormwater Management Systems Permit No. SW8 110415 Inter-Continental Hardwoods -Stormwater Permit No. SW8 110415 Pender 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 specifications: SEAL Signature Registration Number Date Page 7 of 8 State Stormwater Management Systems Permit No. SW8 110415 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 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 structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short- circuiting of the system. 11. The permitted arnounis of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized and located 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. 16. All components of the stormwater BMP are located in either recorded common areas, or recorded easements. cc: NCDENR-DEMLR Regional Office Pender County Building Inspections Page 8of8 DFMLR USE ONLY D7 Receiv Fee P d express only) Permit Number State of North Carolina Department of Environment and Natural Resources Division of Energy, Mineral and Land Resources STORMWATER MANAGEMENT PERMIT PLAN REVISION APPLICATION FORM This form may be photocopied for use as an original I. GENERAL INFORMATION 1. Stormwater Management Permit Number: SW8 110415 2. Project Name:Inter-Continental Hardwoods � .� 3. Permit Holder's name(specify the name of the corporation,individual,etc.): FEB 2 Inter-Continental Hardwoods,LLC : 20156. 4. Print Owner/Signing Official's name and title(person legally responsible for permit): Lenny Shibley,President 5. Mailing Address for person listed in item 2 above: 6841 Malpass Corner Road City:Currie State:NC Zip:28435 Phone: (910 ) 283-9960 Fax: (910 ) 283-9964 Email: IL PLAN REVISION INFORMATION 1. Summarize the plan revision proposed(attach additional pages if needed): Proposed 6,900 sf addition to an existing shed. 6,672 sf of the shed will be constructed over existing gravel. 228 sf of new BUA to be deducted from the 207,030 sf of future BUA,leaving 206,802 sf of future remaining. III. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Energy,Mineral and Land Resources(DEMLR). A complete package indudes all of the items listed below. The complete application package should be submitted to the DEMLR Office that issued the permit. 1. Please indicate that you have provided the following required information by initialing in the space provided next to each item. Initials • Original&1 copy of the Plan Revision Application Form • Two(2)copies of revised plans(must be revisions of original approved plan sheet(s)) If applying for Express review(only available in 20 coastal counties): • Application fee of$500.00(made payable to NCDENR) VI. APPLICANT'S CERTIFICATION I,(print or type name of person listed in General Information,item 3)Lenny Shibley certify that I have authorized these plan revisions and that the information included on this plan revision application is,to the best of my knowledge,correct and complete. Signature: r r� Date: z — 2 N— sS Plan Revision Form Rev.Oct.31,2013 Casmer, Jo From: Casmer,Jo Sent: Monday, March 02, 2015 3:32 PM To: 'ptripp©ec.rr.com' Subject: Inter-Continental Hardwoods; Stormwater Permit SW8 110415 The Wilmington Regional Office of the Division of Energy, Mineral, and Land Resources (Stormwater Section) received the Plan Revision Application on February 25, 2015. Your project will be assigned to a staff member and you will be notified if additional information is needed. Jo Casmer Administrative Assistant for DEMLR/Stormwater Section NC Department of Environment&Natural Resources 127 Cardinal Drive Extension Wilmington,NC 28405 Phone: (910) 796-7336 Fax: (910)350-2004 Email conesponden a to and from this add►ess may be subject to the North Carolina Public Records Law and may be disclosed to third patties 1 Job No. 15003 0 Date: 2/19/15 TRIPP ENGINEERING, P.C. 419 Chestnut Street, Wilmington, NC 28401 Phone: (910) 763-5100 • FAX: (910) 763-5631 Email: trippeng@ec.rr.com LETTER OF TRANSMITTAL To: NCDENR Attention: Kelly Johnson Subject: Inter-Continental Hardwoods (permit SW8 110415) FAX TRANSMITTAL: NUMBER OF PAGES INCLUDES COVER I am sending you: ( X ) ATTACHED ( ) UNDER SEPARATE COVER ( X ) Prints ( ) Tracings ( ) Copy of letter ( ) Specifications ( X ) Other Copies Item No. Description 2 Cl Site Plan 2 Plan Revision Application These are transmitted as checked below: ( X ) For Approval ( ) For Your Use ( ) Sign & Return ( X) Review Remarks: We are requesting a plan revision for an addition to an existing shed. Please review for approval and contact us with any auestions, comments or if you need additional information. Thank you. cc: Signed: Phillip Tripp ilflECEVE.I FEB 26 2015 ij Completeness Review Checklist Project Name: YI--� �• a t el,LJoao6 Received Date: 26:20 (S Project Location: A Accepted Date: `may 2. 2_6 I �� Rule(s) 02008 Coastal 01995 Coastal ®Phase II (WIRO.) ®Universal 1988 Coastal Type of Permit: New or Mod or PR Existing Permit#(Mod or PR): is p 4 t S IIPE Cert on File? Density: HD or ID � Type: Commercial or Residential � ENCG: %: _—EI(%OK?) Stream Class: OSA Map ®Offsite to SW8 Subdivided?: Subdivision or Single Lot E1ORW Map nExempt Paperwork Emailed Engineer on: ®Supplement(s) (1 original per BMP) BMP Type(s): ®O&M with correct/original signatures(1 original per BMP except LS/VFS and swales) piication with correct/original signatures Deed ®Corp or LLC: Sig.Auth. per SoS or letter ®Email Address: Design Engineer •$505 (within 6mo) ®Email Address: Owner LSo11s Report with SHWT Note to Revuewer: FrjJCalculations(signed/sealed) 63 L . J iNo obvious errors Density includes common areas, etc L 1Deed Restrictions, it subdivided: Signed & Notarized JCoarrect Template (Comm/Res&HD/LD) or Dec.Covenants& Rest. Plans �tZSets L jDetails (roads,cul-de-sacs,curbs,sidewalks, BMPs, Buildings, etc) Grading DWetlands: Delineated or No Wetlands LiVicinity Map Layout(proposed BUA dimensions) Legend DDA Maps LA'Project Boundaries Infiltration Wet Pond Offsite Soils Report ®Soils Report ®PE Cert for Master Lot#: SHWT: F1SHWT: ®Deed Rest for Master DLot#Matches Master Bottom: PP: BUA Permitted (Master): sf Visited: BUA Proposed(Offsite): sf Additional Information: Permitted Proposed: Proposed: Proposed: BUA(sf) I DA(sf) Il PP (el) SHWT(el) Depth (ft) SA(sf)