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HomeMy WebLinkAboutSW8030229_CURRENT PERMIT_20040311STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE a YYYYMMDD OF WArFR Michael F Easley, Governor p William G Ross Jr, Secretary ,CO North Carolina Department of Environment and Natural Resources >�—� Alan W Klimek, P E ,Director Division of Water Quality Coleen H Sullins, Deputy Director Division of Water Quality March 11, 2004 Mr E Dale Richardson 733 Eden Drive Southport, NC 28461 Subject: Stormwater Permit No. SW8 030229 Dale Richardson Site-130 Garage Road High Density Project Brunswick County Dear Mr Richardson The Wilmington Regional Office received a complete Stormwater Management Permit Application for Dale Richardson Site-130 Garage Road on January 9, 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 2H 1000 We are forwarding Permit No SW8 030229 dated March 11, 2004, for the construction of the subject protect This permit shall be effective from the date of issuance until March 11, 2014, 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 Fallure 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 nQht to request an adjudicatory hearing upon written request within thirty (0) days following receipt of this permit This request must be in the form of a written petition, conforming to Chapter 150E 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, Rick Shiver Water Quality Regional Supervisor RSS/arl S IWQSISTORMWATIPERMIT1030229 mar04 cc Kenneth Clark, P E Steve Greer Town of Boiling Spring Lakes Building Inspections Linda Lewis Wilmington Regional Office Central Files N C Division of Water Quality 127 Cardinal Drive Extension (910) 395-3900 Customer service Wilmington Regional Office Wilmington, NC 28405 (910) 350-2004 Fax 1 800 623-7748 N ffD ENWR State Stormwater Management Systems Permit No SW8 030229 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 E Dale Richardson Dale Richardson Site-930 Garage Road Boling Spnng Lakes, Brunswick County FOR THE construction, operation and maintenance of dry detention basin and pre-treatment swales 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 March 11, 2014, and shall be subject to the following specified conditions and limitations I. DESIGN STANDARDS 1 This permit has been issued for built -upon area that is already constructed The permitted stormwater treatment measures must be installed within 90 days of the permit effective date The 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 24,046 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 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 A permit modification must be submitted and approved prior to the construction of additional built -upon area from outside of the approved drainage area Page 2 of 8 x State Stormwater Management Systems Permit No SW8 030229 DIVISION OF WATER QUALITY PROJECT DESIGN DATA SHEET Project Name Dale Richardson Site -Garage Road Permit Number SW8 030229 Location 130 Garage Road Boiling Spring Lakes Brunswick County Applicant E Dale Richardson Mailing Address 733 Eden Drive Southport, NC 28461 Application Date January9, 2004 Receiving Stream/River Basin UT Boiling Spring Lake 1 Cape Fear Stream Index Number CPF17 18-85-1-(1) Classification of Water Body "B Sw" Drainage Area, acres 1 28 Onsite, ft Offsite, €' 128 0 Total Impervious Surfaces, ft2 24,046 Pond Depth, feet 1 8 TSS removal efficiency 85% Bottom Elevation, FMSL 93 Permitted Surface Area, ft2 840@Bottom Permitted Storage Volume, ft3 2,521 Temporary Storage Elevation, FMSL 948 Controlling Onfice 0 5" 0 pipe Permitted Sediment Storage Volume, ft3 407 Page 3 of 8 State Stormwater Management Systems Permit No SW8 030229 11. SCHEDULE OF COMPLIANCE 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 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 the fountain's pump is based on the permanent pool volume The maximum pump power for a fountain in this pond is nla 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 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 Page 4 of 8 State Stormwater Management Systems Permit No SW8 030229 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 At least 30 days prior to the sale or lease of any portion of the property, the permittee shall notify DWQ and provide the name, mailing address and phone number of the purchaser or leasee 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 or lease of any portion of the property 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, or sale of all or part of the pro).ect 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 If the proposed BUA exceeds the amount permitted under this permit, a modification to the permit must be submitted and approved 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 13 The permittee must maintain compliance with the proposed built -upon area and ensure that the runoff from all the built -upon is directed into the permitted - system 14 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 15 The permittee must maintain the current permitted drainage area No additional runoff from outside of the permitted drainage area boundary may enter the permitted stormwater facilities without first applying for and receiving a permit modification Page 5 of 8 State Stormwater Management Systems Permit No SW8 030229 Ili. 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) 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 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 11th day of March, 2004 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Alan W Klimek, P E, Director^� Division of Water Quality By Authority of the Environmental Management Commission Page 6 of 8 State Stormwater Management Systems Permit No SW8 030229 Dale Richardson Site -Garage Road Stormwater Permit No SW8 030229 Brunswick County Designer's Certification 1, , 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 specification Signature Registration Number Date SEAL Page 7 of 8 State Stormwater Management Systems Permit No SW8 030229 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/bypass 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/bypass 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 amounts of surface area and/or volume have been provided 12 Required drawdown devices are correctly sized 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 cc NCDENR-DWQ Regional Office Town of Boiling Spring Lakes Building Inspections Page 8 of 8 OFFICE USE ONLY Date Received Fee Paid Permit Number fi'i- -2GG �420" 5W ? 0 a22 State of North Carolina S[ ,t 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 I GENERAL INFORMATION OCT i7 3 ZQQ, 1 Applicants name (specify the name of the corporation, Individual, etc who owns the pr ,3trl 2 Print Owner/Signing Official's name and title (person legally responsible for facility and compliance) 3 Mailing Address for person listed in item 2 above =cd 60r1 City a2:2/2� "�Q/' State �. r Zip Telephone Number C� Q 9 Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans specifications letters operation an{d maintenance agreements, etc) // 5 Location of Project (street City County _r !"�1!'L� Lu 6 Directions to project (from nearest major intersection) r� 1 GCS S ' i Ait- / 7 Latitude 34 00/ "4(p(Aa Longitude 73" L��` r A`jRjof project 8 Contact person who can answer questions about the project Name Fn . Telephone Number II PERMIT INFORMATION 1 Specify whether project is (check one) New Renewal Modification Form SWU-101 Version 3 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 4 / A and its issue date (if known) 3 Specify the type of protect (check one) �✓ Low Density V/High Density Redevelop eneral Permit Other 4 Additional Project Require nts (check applicable blanks) �CAMA Major _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 1 Dt✓-rA+N 9_Ur,)QFG FQcr►., F%QS-t t-tr,'c.+A of SZAti­rrALL Arv10 REiEA56 bvE2 A Z-5 "i CV%ZiS 2 Stormwater runoff from this project drains to the _ �r42 e, Z5n2k_— ^ River basin j 3 Total Project Area /i � ?ej acres 4 Project Built Upon Area �eJ � } I % 5 How many drainage areas does the project have? l 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 Basin Information Drainage Area i Drainage Area 2 Receiving Stream Name j Receiving Stream Class Drainage Area Existing Impervious* Area Proposed Impervious*Area , % Impervious* Area (total) Impervious` Surface Area Drainage Area 1 Drainage Area 2 On -site Buildings On -site Streets On -site Parking On -site Sidewalks Other on -site Off -site Total 19 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 ,f /�004 N a 2 9 �rl tOJ 7 How was the off -site impervious area listed above derived?? k/9 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 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 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 performed 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 Form SWU-104 Low Density Supplement Form SWU-105 Curb Outlet System Supplement Form SWU-I06 Off -Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Neuse 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 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 1:72- 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) VII 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) ,�7,P1J e Mailing Address__�t�tyu Z717e /.-;_ City 0-piobt Phone ( 110 O �)...�--. /[ VIII APPLICANT'S CERTIFICATION State N C, Zip Fax I (print or type name of person listed in General Information item 2) 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 2H 1000 Signature Form SWU-101 Version 3 99 Page 4 of 4 Permit No ,;&,j 8 6 3U aa-y (7'o be pros rded by D WQ) III EXTENDED DRY DETENTION OPERATION AND MAINTENANCE AGREEMENT The extended dn_ detention system is defined as the dry detention basin, forebay, and the required additional BMP This system (check one} `dges ❑ does not incorporate a vegetated filter. This system (check one) ❑ does ❑ does not incorporate non-integrated pretreatment. Maintenance activities shall be performed as follows 1 All grassed areas of the basin shall be mowed at least twice annually, more frequently as needed 2 Debris must be removed from the basin, outlet and onfice whenever it accumulates or at least twice annually 3 Annually- inspect the basin after a rain event to ensure it is functioning properly 4 Repair any erosion of the side slopes and around the inlets and outlet immediately 5 Accumulated sediment shall removed if it has reduced the available volume to 75% of the onginal depth 6 The emergency spillway shall be kept in good working order 7 Woody vegetation shall be removed from the banks 8 Any areas of the system found to be deficient shall be repaired or replaced to design standards 9 Written records of the inspections and maintenance activities shall be kept on file I acknowledge and agree by my signature below that I am responsible for the performance of the above maintenance procedures I agree to notify DWQ of any problems with the system or changes in the name of the project, responsible party, or address Pnnt name tea, f c 2, r �a h Ls •✓ Title f - Address '7 3.3 c1d, ,,, --,0i , S6, k gh, - ^/, E , Cam/ - Phone WO - Fax SignatureLell-ILj:Date Xz A I, S +zn , a Notary Public for the State of County of do hereby certify that ersonally appeared before me this the T (j a day of , o7e^_6 31 , and acknowledge the due execution of the forgoing dry detention basin maintenance requirements Witness my hand and official seal, (��' 0 SEAL Stgnatur ,IANE ASTOSM My Commission expires fT a e ` W NOTE PUBUC MuNSWICK COUNTY, N C (0 Commission 7.210008