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HomeMy WebLinkAboutSW8970538_CURRENT PERMIT_19970725STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE OP CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD State of North Carolina 156llartment of Environment, Health and Natural Resources Wilmington Regional Office Division of Water Quality James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director July 25, 1997 Mr. John G. Hodson, President MSAA Jacksonville, Inc. 102 Berkshire Drive Jacksonville, NC 28540 Subject: Permit No. SW8 970538 MSAA Jacksonville Phase I High Density Commercial Stormwater Project Onslow County Dear Mr. Hodson: The Wilmington Regional Office received the Stormwater Management Permit Application for MSAA Jacksonville, Phase I on May 30, 1997, with final information on July 10, 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 970538 dated July 25, 1997, for the construction of MSAA Jacksonville Phase I. This permit shall be effective from the date of issuance until July 25, 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 trust 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, t-:J-t'c-(L <; � i�-'—, i-- Rick Shiver, P.G. Acting Regional Water Quality Supervisor RSS/arl: S:IWQSISTORMWATIPERMIT1970538.JUL cc: Fred Cone, P.E. Sharon Smith Jennings, Onslow County Inspections Linda Lewis Wilmington Regional Office Central Files P.D. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer State Stormwater Management Systems PeEmit No. W 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 MSAA Jacksonville, Inc. MSAA Jacksonville Phase I Onslow County FOR THE construction, operation and maintenance of a detention pond with a vegetated filter 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 July 25, 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. The stormwater control has been designed to handle the runoff from 26,055 square feet of impervious area and must be operated with a vegetated filter. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 4. Phase I will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. Additional phases must submit an application and receive approval prior to construction. 5. The permittee is responsible for verifying that the proposed built -upon area does not exceed the allowable built - upon area. 2 State Stormwater Management Systems E nit No—SW8 970538 Project Name: Permit Number: Location: Applicant: Mailing Address: DIVISION OF WATER QUALITY PROJECT DATA SHEET MSAA Jacksonville Phase I 970538 Application Date: Water Body Receiving Stormwater Runoff: Classification of Water Body: If Class SA, chloride sampling results: Pond Depth: Permanent Pool Elevation: Onslow County Mr. John G. Hodson, President MSAA Jacksonville, Inc. 102 Berkshire Drive Jacksonville, NC 28540 May 30, 1997 Chainey Creek "SC NSW" nla 5' feet. 19.4 MSL Total Impervious Surfaces Allowed: 26,055 square feet Offsite Area entering Pond: None, per Engineer Required Surface Area: 1,369 square feet Provided Surface Area: 1,500 square feet Required Storage Volume: 2,232 cubic feet Provided Storage Volume: 3,593 cubic feet Temporary Storage Elevation: 20.85 MSL Controlling Orifice: .75" pipe This pond is designed to remove 85 % TSS and must therefore be operated with a vegetated filter. icy State Stormwater Management Systems Permit No. SW8 970,538 6. 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. 7. 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. II. SCHEDULE OF COMPLIANCE The permittee will comply with the following schedule for construction 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. 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 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 and vegetated filter 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_97Q538 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 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 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. 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 permitee 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 25th day of July, 1997. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION t� A. Preston Howard, Jr., P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW8 970538 5 State Stormwater Management Systems Permit No. SW8 970538 MSAA Jacksonville Phase I Stormwater Permit No. SW8 970538 Onslow County Engineer's Certification - - 1, , 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 T DIVISION OF AVATER QUALITY NORTH CAROLINA STORMWATER MANAGEMENT PERMIT APPLICATION I. GENERAL INFORMATION (Please print clearly or q,pe.) I. Project Mune M.S.A.A. Jacksonville, Inc. (Phase 1) 2. Location, directions to project (include County, Address, State Road) Attach map. `c �Incated on ECSR 1403(Hargett Street) 3. Owner's Name M.S.A.A. Jacksonville, Inc. PhoneL9__10) 353-8768 4. Owner'sMailing Address 102 Berkshire Drive City Jacksonville State NC Zip 28540 fio 5. Nearest Receiving Stream Sand Run Branch (Chol',Je Creek. Class SC k15W 6.Projectdescription Living complex for handica II. PERMIT' INFORMATION (� . Permit No.(rahefilledinhSWE S 2.Application Date _ y 28, 1997 Feeenclosed$ 385.00 3. PermitType: XX New Renewal Modification (existing Permit No.) 4. Project Type: Low Density XX Detention Infiltration Redevelop —General —Alter Offsite 5. Other State/federal Permits/Approvals Required (Check approprtare blanks) CAMA Major Sedimentation/Erosion Control XX 404 Permit Ill. ItUILT UPON AREA (Please ,Pee NCAC 21L 1005 !lien .1007 for applicable density limits) Drainage Drainage Breakdown of lmpervjous Area Basin Basin (Please imlicare helow the design impervious area) PHASE I Classification SC Buildings_ 8355___ I -Existing Built -upon Area -0- Streets 8100 Proposed Built -upon Area _26 �_ 5(I 5 Parking/SW 8250 Patios Total Project Area 56,,950 Other. 1350 1311ilt-upon Area 45.8 Totals 26,055 IV, S'fORMWATER TREATMENT (Describe how the nauff "ill be treated) Wet detention basin with 30' vegetative filter V. DEM) RESTIUCTIONS AND PROTECIWE 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, Plcasa sae Attachment A for the specific iterns that must be, recorded for We type of project applied for..' o By your signature below, yqu certify that the recorded deed restrictions and protective covenants fortbis project shall Include all the Reins required by the permit, that the covenants will be binding on all parties and -persons claiitiing under titer, that they will run eulth the lied, that the covenant cannot be changed or deleted,without concurrence from ilia State, and, that they will be recorded prior to the sale of any lot. V1. OWNURIS CERTIFICATION 1. _John.-G. ,hpds!an, Preri ept certify that the information Ocluded on this permit (w.at*p„c,.&'-4Y-,tea) M.S:A:A. JACKSONVILLE Inc. application form is correct, that,the project will be wastructed in conformance with the approved platu, that the deed restrictions will be reearded with all requi" permit conditions,'and that to the best of my 4owlcdge, the proposed project complies with the requirements- of 15A NCAC 2H.1000. l authorize the below ranted, erson or firm to submit storrrmwater plans on my behalf. Q Owner/Authurizk Agent Signature and Title jute V.II. , AGENT A�;ORl(�TX�N �Pltete fN! Iq die rmrire of the err jfncerlrrr►tirynr o+�d�of{Yad ro suLN�ir plaru m� du nnatf's bdxTjjj ' Person or firm name John L. Pierce Surveying Mailing Address _2,0, 8ox 1685 City Jacksonville State NC ZIp, .28540 Phone ('910) 353-8768 Please submit application, fee, plans and calculations to die appropriate Regional Office. cc; Applicant/WiROYCentral Piles nT , ®� S MAY 3 0 1997 .. A -t:i Lit :TT n U T ,a /G7 /nn POND MAINTENANCE REQUIREMENTS Project Name: �M,S„ A_ 1arks,�vil_l_e_Tnc_„Phase I) Project No. M53 Permitte: M.S.A.A. Jacksonville, Irnc. Address: 102 Berkshire Drive, Jacksonville, NC 28540 Phone No. (910) 353-8768 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 DEM 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. Repairs/ cleaning will be done as necessary. II. Quarterly: A. Inspect the collection system (ie. catch basins, piping, grassed swales) for proper function. 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. III. Semi --annually: 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 of 5.0' 1. C. Grassed swales, including the vegetated filter if applicable, will be reseeded twice a year as necessary. STORMWATER E C E I V E MAY 3 01997 PROJ#5_%_F 0S38 PAGE 2 IV. Annually: 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 31,whichever is greater.. Design depth is 5.0' measured vertically from the orifice down to the pond's bottom. se tment must be removed to at least the original design depth. �[. General: A. Mowing of the side slopes will be accomplished according to the season. Maximum grass height will be 6". 3. Cattails are encouraged aloeg 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 chemical for use. in killing cattails can also be used. Contact your nearest Agricultural Extention Agent. C. The orifice/pump is designed to draw down the pond in 2»5 days. lf,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 stormwater.plan. If previously approved components are determined to be ineffective, the component must be redesigned andlor replaced. Vl. Special Requirements. I on President hereby acknowledge that I am the financially M.S.A.A. JACKOMEEL, IT - responsible party for maintenance of this detention pond.' I will be responible for the performance of the maintenance as outtined above, as part"Of the Stormwat�r-Nanagement Permit received for this project. Signature: Date q Q 7 DA/arl. S;/WQ5/STORMWATER/FORMS/O&M-POND.FOR Sigratv,~e / Rcgist.xtial: Date �` 7 �- Sete St-nmwate- slanagprilm Svm-- ;Is MSS. lawksortville Plus► I StormwaLer Permit Nn, SVV8 970538 0;1510w court). Engine-er's cent ficarion - I, 1C.c'�'`,a222 as e dulq rcgtsc=rcd P:ofe&sia? rnginecr it 'zz Stag ;f ?`nr h Ca olimz, having been mithoriznd to ob3.".rv-,. .^r.n � �.- iwcckl 'full time' I-e zomt.ructior of tht prcjt__,, for !/�L1L.����-=-����ati�'� /�i1�'rojcc! Owncrl 'icreby s,aL- dha:, to taw bcs: o: my abilities, duc care Ind cUgence was ussd in tbe. obs=:�•stion or the profs; t co=uvI,ttaa such t4lat t:7= ous; �,c*ion u'a; obse--ve-4 :a 'Se built a MITI su.Dmritial complianuW and intent of Lhe aoprov=d plans and spccLficanons. ivoted dev a.ioms Film approved playa : nd specit,catiot:: �} VP, , rL rS. r t1� OF r�O1 �t'P^/ �t 7 V � GVC� II r