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HomeMy WebLinkAboutSW8990341_HISTORICAL FILE_19990712STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 "Y)O'SLA I DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ® HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE �99 9 0_1 ['2 YYYYMMDD State of North Carolina Department of Environment and Natural Resources Wilmington Regional Office James B. Hunt, Jr.,-Gover'nor Wayne McDevitt, Secretary Division of Water Quality July 12, 1999 Mr. William H. Cameron, General Partner Cameron Company Limited Partnership 1201 Glen Meade Road Wilmington,NC 28401 NCDENR NoRTM CAROLINA DEPARTMENT OF ENVIRONMENT ANo NATURAL RESOURCES Subject: Permit No. SW8 990341 College Oleander Center High Density Stormwater Project New Hanover County Dear Mr. Cameron: The Wilmington Regional Office received a complete Stormwater Management Permit Application for College Oleander Center on June 17, 1999. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15ANCAC 2H. 1000. We are fonNardingPermit No. SW8990341 dated July 12, 1999, for the construction of College Oleander Center. This permit shall be effective from the date of issuance until July 12, 2009, 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 Scott Vinson, or me at (910) 395-3900. Sincerely, Rick Shiver Water Quality Regional Supervisor RSS/sav: S:\WQS\STOR-N4WAT\PERMIT\990341.JUL cc: David Hollis, P.E. Tony Roberts, New Hanover County Inspections Beth Easley, New Hanover County Engineering Scott Vinson Wilmington Regional Office Central Files 127 Cardinal Dr. Ext., Wilmington, North Carolina 28405 Telephone 910-395-3900 FAX 910-350-2004 An Equal Opportunity, Affirmative Action Employer 50% recycled/10% post -consumer paper State Stormwater Management Systems Permit No. SW8 990341 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 Cameron Company Linvited Partnership College Oleander Center Nen, Hanover County FOR THE construction, operation and maintenance ofa wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "siornnrater 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 July 12, 2009 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 on page 3 of this permit, the Project Data Sheet. The stormwater control has been designed to handle the runoff from 204,732 square feet of impervious area. This pond is designed to be operated with a vegetated filter. 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. State Stormwater Management Systems Permit No. SWS 990341 Project Name: Permit Number: Location: Applicant: Mailing Address: DIVISION OF WATER QUALITY PROJECT DESIGN DATA SHEET College Oleander Center S W 8 990341 Application Date: Water Body Receiving Stormwater Runoff: Classification of Water Body: If Class SA, chloride sampling results: Pond Depth, feet: Permanent Pool Elevation, FMSL: Total Impervious Surfaces, ft': Offsite Area entering Pond, ft': Required Surface Area, ft': Provided Surface Area, ft': Required Storage Volume, ft': Provided Storage Volume, ft': Temporary Storage Elevation, FMSL: Controllin_ Orifice: New Hanover County Mr. William H. Cameron, General Partner Cameron Company Limited Partnership 1201 Glen Meade Road Wilmington,NC 28401 June 17, 1999 Burnt Mill Creek "C SW" n/a 7.5 37.5 204,732 4,356, per Engineer 7,257 10,455 16,389 23,422 39.2 2" diameter pipe 3 State Stormwater Management Systems Permit No. SW8 990'W 1I. SCHEDULE OF COMPLIANCE The stormwater management system shall be constructed in it's entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface except roads. 2. 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. h. The vegetated filter will be kept grassed with no erosion. The spreader mechanism will be kept clear. 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 not be allowed in the stormwater treatment system. 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 dte approved plans and specifications must be noted on the Certification. 8. 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. 9. 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 am, portion of the property. 10. The permineeisresponsible for verifying thattheproposed built -Upon area does notexceedtheallowablebuilt-Upon area. 11. The runoff from all built -upon area on the project must be directed into the permitted stormwater control system. 12. 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. El State Stormwater Management Systems Permit No. SW8 990341 13. 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. 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. III. GENERAL CONDITIONS 1. 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 maybe 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 comphing xvith any and all statutes, rules, regulations, or ordinances which maybe 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 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 12th day of July, 1999. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION �C .t , _ 4'- Kerr. T. Stevens. Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW8 990341 State Stormwater Management Systems Permit No. SW8 990341 College Oleander Center Stormwater Permit No. SW8 990341 New Hanover 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, for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation ofthe 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: SEAL Signature Registration Number Date State Stormwater Management Systems Permit No. SW8 990341 Certification Requirements: 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. The outlet/bypass structure elevations are per the approved plan. The outlet structure is located per the approved plans. 6. Trash rack is provided on the outlet/bypass structure. 7. All slopes are grassed with permanent vegetation. 8. Vegetated slopes are no steeper than 3:1. 9. The inlets are located per the approved plans and do not cause short-circuiting of the system. 10. The permitted amounts of surface area and/or volume have been provided. 11. Required drawdown devices are correctly sized per the approved plans. 12. All required design depths are provided. 13. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 14. The overall dimensions of the system, as shown on the approved plans, are provided. cc: NCDENR-DWQ Regional Office Tony Roberts, New Hanover County Building Inspector I. GENERAL INFORMATION 1. Appl�Wts name (specify the name of the corporation, individual, etc. who owns the project): 2. Print Owner/Signing Official's name and title (the person who is legally responsible for the facility and its compliance): t t l l (4 � 2u� �Q V �tcC2V 3. Mailing Address for person listed in item 2 above: t 2oi Qe_, M¢a_ct EZooaxk ..­ Oty. UJ L ( M, otr;- -r--M state: K _ zip: S640f Telephone Number.( g80 1 2To7Co 4. Project Name (subdivision, facility, or establishment name -should be consistent with project name on plansAecifications, letters, operation and maintenance agreements, etc.): 5. Location of Facility (street address): LWISM I <rl� • _ _ lr a �1 L 6. Directions to facility (from nearest major intersection):___._ . 7. Latitude: ��2 � �� Longitude _7.-7o5B1'5" 4 of facility B. Contact person who can answer questions about the facility: Na=: (1 7AIQ (AA l a r ulLV IK Telephone Number. ( g (d 1 '7GZ - 7,G-7 Go----------_. II. -.___PERMIT INFORMATION: ,-__ - _ _. . 1 Specify whether project is (check one): _ New __ Renewal . Modification-----.- 2: If this application is being submitted as the result of a renewal or modification to an existing permit, list - the existing permit number and its issue date (if known) Form SWU-101 April 1998 Page l of 4 _"1 .: �� w.,>;.,vY<..ar�i�aa:..+.�.t.'.3.iYfi�mw�,�&zid'36.,�dt,F�+�.nv�l;.ht.'u f;S..:::.,v�-�i.�;., _� "•.=+..�x'i-,i �;: . W 3 Specify the type.of protect ( eck one). . _Low Density _High DensityRedevelop _General Permit _Other 4. 4 Additional Project Requirements (check applicable blanks): _CAMAMajor, Sedimentation/Erosion Control _404Peimit' III. PROJECT INFORMATION 1. In the space provided.below,.srmmarize how stormwater will be treated. Also attach a detailed narrative (one to two pages describing stormwater management for the project. 2. Stormwater runoff from this project drains to the b"m-Hm1u eV. LSuJ River basin. F�GLy 3. Total Project Area. �.-7 acres 4. Project Built UponArea: 8S 5: How many drainage basins does the project have? 8✓LIZ 6. Complete the following information for each drainage basin If there are more than two drainage basins in the project, attach an additional sheet with the information for each basinprovided in the same format as below. Se2 Sc.tS�8L460�. Basm' Info"miatzori .......-..-...-.�.... .........„.v ; �� - p n Z-^.�. �e..�Y(�.�,nm. 'r dW.M>u�%.dii mg ainaeBash daN'� dP3'...m......«.... r= Receiving Stream Name Fjt cwt f- Mt.0 Cueak_ Receiving Stream Class C S tU Drainage Basin Area a,G, Existing Impervious* Area Q __L_ Proposed Im ervious*Area 4 ,-7 ae.G. % Impervious* Area (total) 65 CIO Im en�,ous�SuifaceA' ea� �'"�,,.,��Dra,riage.,Bas}n�,1��;" 't�r�T� age"Basm�2.�a�t� On -site Buildings t , C On -site Streets IQ On -site Parkin . Z Qt , On -site Sidewalks 0.5 ps, Other on -site--_.___ _.__..._ QA Off -site 0, ( try Total: ' Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. 7. How was the off -site impervious area listed above -DEED-RESTRICTIONS.-AND PROTECTIVE COVENANTS = _— --- =- _ _Deed restrictions and protective covenants are required to berecordedfor-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. 'Form SWU 101 _ Apn1 1998> .' ' ` Page 2 of 4 -,4..-:".. +u�:rt:.,_w.tax.raW.c;nLk7sef"�ia�,aT,.wa�•�crr::ars3�a:�.::xrv"5.�. .. .i.?.-..Pv�.:.x.63!.:^- � E4-...,. By vour_signature below, you. certify that the recorded deed restrictions and protective covenants for. thisproject r- . shall it dude all the items'requii ed by the permit that the'covenants' wrll lie Binding on all parties aid persons' clam* ung under. them, that they will run with the land, that the required covenants_canriofbe changed or deleted withoufconcurrence from the State, and that they willbe recorded prior tothe sale of any lot V. - AGENT AUTHORIZATION If you wish to designate submittal authority to another individual or -firm so that they may provide information on your behalf, please complete this section ••u> I ,. � • � it Y Itl• s r y VI. SUBMITTAL REQUIREMENTS This application package will not be accepted by the Division of Water Quality unless all of the applicable items are included with the submittal 1. Please indicate that you have provided the following required information by signing your initials 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 Form(s) for each BMP (see Attachment A) D5" • Permit application processing fee (see Attachment A) '6H • Two copies of plans and specifications including: 7-3=JW_ • Detailed narrative description of stormwater treatment/management • Two copies of plans and specifications, including: - 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, parking, cul-de-sacs, sidewalks, and curb. and -gutter--- - Wetlands delineated, or a note on plans that none exist Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations Drainage basins delineated Vegetated buffers (where required) VII. APPLICANT'S CERTIFICATION 1, (print or type name of person listed in General Infornwtion, item 2) t (0- VK . certify that -the -information included on this permit application form is correct, that the project will be constructed in conformance with the approved plans, that the deed restrictions in accordance with Attachment -A-of:this:fonn:will be:record .with all required permit coriditions; and'that:tc =the best -of my knowledge the proposed proje t o 'th the requirements of 15A NCAC 2H .1000. �-il. XA-- - .._.._ .__._ .. ... - - -- --- ------ ----- -- -- - - SiDate 3 Tak�u 1 I�ctsrE►aczsi FormSWU401'`'' Apri11998�-- `�' Pagge3of4 ATT_ AQib11TIT A 1 : _ Deed Restriction language The following statements must b ecorded for all low densityprojects and for all projects that involve: the ^ ' subdivision and selling of lots outparcels: — 1. No more than _ square feet of any lot, including that portion of the right -of --way between the '_ edge of pavement and the front lot line, shall be covered by impervious structures including - asphalt, gravel, concrete, brick, stone, slate or similar material, but not including wood decking or_,, the surface of swimming pools. This covenant is intended to insure continued compliance with the ' stormwater permit issued by the State of North Carolina. The covenant may not be changed or deleted without the consent of the State. 2. No one may fill in, pipe, or alter any roadside swale except as necessary to provide a minimum driveway crossing. KA NOTE: If lot sizes vary significantly, the owner/developer must provide an attachment listing each lot number, size and the allowable built -upon area for each lot. For commercial projects that have outparcels or future development the following statements must also be recorded: 3. The connection from the outparcel or future area into the stormwater system must be made into the forebay such that short-circuiting of the system does not occur. 4. All built -upon area from the outparcel or future development must be directed into the permitted stormwater control system. 5. Built -upon area in excess of the permitted amount will require a permit modification prior to construction. ` For curb outlet systems, the following statement in addition to items 1 and 2 above must be recorded: 6. No one may pipe, fill in or alter any designated 100 foot long grassed swale used to meet the requirements of NCAC 2H .1008(g). 2. Supplement Forms The applicable supplement form(s) listed below must be submitted for each BMP specified for this project 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-106 Off -Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Neuse River Basin Nutrient Management Strategy Supplement 3. Permit Application Fees (check made payable to NCDENR and submitted to the appropriate Regional Office) --- - Type of Permit ---- ---' -- - --New, Modification, or Timely Renewal Withoiit - -- Late Renewal . Modification ..- Low .Density $22500 High Density $385 ✓ 4eO^ $225 n/a Director's Certification ... $350 n/a General Permit $50 n/a Hanover ' INLand Surveyors, Engineers, Land Planners June 17, 1999 Mr. Scott A. Vinson, Environmental Engineer Department of Environment and Natural Resources Division of Water quality 127 Cardinal Drive Extension Wilmington, NC 28405-3845 Re: College- Oleander Center, SW8 990341 Dear Scott: Attached please find three copies of the Water Quality Plan, revised as follows: ❑ The pond clean -out depth was changed from 5' to 5.6' as requested. I revised Sheet 2 of the supplement to indicate emergency drawdown by portable pump, and Sheet 3 to indicate the 5.6' clean -out depth. If you have any questions or comments, please feel free to call me. Thanks for your consideration in this matter; I look forward to your response. Sincerely, David S. Hollis, PE, PLS Attachments xc: Mr. Bill Cameron 319 Walnut Street Wilmington, NC 28401 (910) 343-8002 µ f 72 ` HANOVER DESIGN SERVICES,, P A ;`. I'; (910) 343-8002 `§ { :. • • , , d,; \ r;,-,:: 319 WALNUT ST t R WILMINGTON, NC 28401 'e - „{ o a. - �, j:. 1 _ 3•� t - i r r�.1k._-'-' t� '�3. (tiLj ,. y.'..d' �r`>,` t ,:^J DATE c/ —I �i•'.� Please reply El No reply necessary State of North Carolina Department of Environment and Natural Resources Wilmington Regional Office James B. Hunt, Jr., Governor Wayne McDevitt, Secretary Division of Water Quality Mr. David Hollis, P.E. - Hanover Design Services, PA 319 Walnut Street Wilmington, NC 28401 Dear Mr. Hollis: June 16, 1999 Subject: ACKNOWLEDGEMENT OF RECEIPT AND REQUEST FOR ADDITIONAL INFORMATION Stormwater Project No. SW8 990341 College Oleander Center New Hanover County The Wilmington Regional Office received a Stormwater Management Permit Application for College Oleander Center on March 25, 1999. , A preliminary review of that information has determined that the application is not complete. The following information is needed to continue the stormwater review: 1. On page 2 of 3 of the Wet Detention Basin Supplement Form, letter f., an emergency drain is required to be able to bring the water level down for either emergencies or maintenance. In many cases a portable pump has been suggested to be brought on site and drain the pond, which is acceptable in order to meet the drain requirement. Please provide a drain of some sort and initial. 2. On page 3 of 3 of the Supplement Form, the sediment removal bench mark depth is at least 5.6 feet below permanent pool level, ,75 % of the original design depth. Please verify and correct. Please note that this request for additional information is in response to a preliminary review. The requested information should be received by this Office prior to July 16, 1999, or the application will be returned as incomplete. The return of a project will necessitate resubmittal of all required items, including the application fee. The Division is allowed 90 days from the receipt of a completed application to issue the permit. If you have any questions concerning this matter please feel free to call me at (910) 395-3900. Sincerely, Scott A. Vinson Environmental Engineer RSS/sav: S:\WQS\STORMWAT\ADDINFO\990341.JUN cc: Wilmington Regional Office William H. Cameron 127 Cardinal Ur. Est., Wilmington, North Carolina 28405 Telephone 910-395-3900 FAX 910-350-2004 An Equal Opportunity Affirmative Action Employer 50 % recycled/10°/ post -consumer paper �c� V .✓ Y {... ` HANOVER UESIGNSE ES, *=.S (910) 349-800 319 WALNUT ST ' WILMINGTON, NC 28 1 t- µay t K d& Lau-J C S Pt� -1 MAK, u'� ���1 D►n..ue C� 4- . .A,�r '�•2�-9� SU I � I f 15c -Pce.C-L4- k �� r' (, ►ram•) .. pe 7� Please reply No reply necessary (.` l• ,`v— �� S r C ❑ T l.� 9 1