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HomeMy WebLinkAboutSW8981232_HISTORICAL FILE_20070131STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO SW8 81232 DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 200'101 3 1 YYYYMMDD Burton W Vezina, Board of Trustees Leland Baptist Church 517 Village Road, Northeast Leland, NC 28451 Subject Stormwater Permit No Leland Baptist Church High Density Protect Brunswick County Dear Mr Vezina Michael F Easley, Governor William G Ross Jr , Secretary North Carolina Department of Environment and Natural Resources January 31, 2007 SW8 981232 Modification Alan W Klimek P E Director Division at Water Quality The Wilmington Regional Office received a complete Stormwater Management Permit Application for Leland Baptist Church on January 29, 2007 Staff review of the plans and specifications has determined that the protect, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H 1000 We are forwarding Permit No SW8 981232 Modification dated January 31, 2007, for the construction of the subject protect This permit shall be effective from the date of issuance until January 31, 2017, 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 adtudicatory hearing upon written request within sixty (60) 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 Rhonda Hall, or me at (910) 796-7215 Sincerety� Edward Beck Regional Supervisor Surface Water Protection Section ENB/rbh S\WOS\STORMWATER\PERMIT\981232MOD tan07 cc Donald R Butler Brunswick County Building Inspections Rhonda Hall Wilmington Regional Office ' Central Files 9Carolina tura!!il North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215 Wilmington Regional Office Internet w w ncwateranahty ore Fax (910) 350-2004 An Equal Opportunity/Allirmatwe Action Employer - 50% Recyclecill0% Post Consumer Paper Customer Service 1-8-77-623-6748 State Stormwater Management Systems Permit No SW8 981232 Modification 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 Leland Baptist Church Brunswick County FOR THE construction, operation and maintenance of a wet detention pond 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 January 31, 2017, 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 16 on page 3 of this permit The stormwater control has been designed to handle the runoff from 184,679 square feet of impervious area This pond must be operated with a vegetated filter 3 The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans This permit makes no allocation for any future built -upon area 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 Page 2 of 7 State Stormwater Management Systems Permit No SW8 981232 Modification 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 Leland Baptist Church Brunswick County FOR THE construction, operation and maintenance of a wet detention pond 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 January 31, 2017, 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 16 on page 3 of this permit The stormwater control has been designed to handle the runoff from 184,679 square feet of impervious area This pond must be operated with a vegetated filter 3 The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans This permit makes no allocation for any future built -upon area 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 Page 2 of 7 State Stormwater Management Systems Permit No SW8 981232 Modification 6 The following design criteria have been provided in the wet detention pond and must be maintained at design condition a Drainage Area, 9cres Onsite, ft Offsite, ftZ b Total Impervious Surfaces, ftZ c Design Storm, inches d Pond Depth, feet e TSS removal efficiency f Permanent Pool Elevation, FMSL g Permanent Pool Surface Area, ft2 h Permitted Storage Volume, ft3 Temporary Storage Elevation, FMSL i Controlling Orifice k Permitted Forebay Volume, ft3 1 Receiving Stream/River Basin m Stream Index Number n Classification of Water Body II. SCHEDULE OF COMPLIANCE 682 297,258 None 184,679 1 6 85% (vegetated filter required) 1200 8,200 15,215 1370 1 750 pipe 5,820 Sturgeon Creek / Cape Fear 18-77-1 "C Sw" 1 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 Page 3 of 7 State Stormwater Management Systems Permit No SW8 981232 Modification 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 a fountain in this pond is 1/8 horsepower 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 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 shall be maintained via appropriate 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 subdivision, acquisition, lease or sale of 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 The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, 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 Page 4 of 7 State Stormwater Management Systems Permit No SW8 981232 Modification 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 III 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) having 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 The approved plans for this project include sheets 4 thru 7 (East Coast Engineering Company, P A ) that were previously approved on December 22, 1999 9 The permittee shall notify the Division any name, ownership or mailing address changes within 30 days Permit issued this the 31st day of January, 2007 NORT AROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Division of Water Quality By Authority of the Environmental Management Commission Page 5 of 7 OFFICE USE ONLY Date Received Fee Paid Permit Number -If- (M[2 Z State of North Carolina 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 l Applicants name (specify the name of the corporation, individual, etc who owns the project) Leland Baoast Church 2 Print Owner/Signing Official's name and title (person legally responsible for facility and compliance) W Vezina. Board of Trustees 3 Mailing Address for person listed in item 2 above 517 Village Road, Northeast City Leland Telephone Number (910) 371-2233 State Zip 28451 4 Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc ) Stormwater modification to Leland Baptist Church 5 Location of Project (street address) City Leland County Brunswick 6 Directions to project (from nearest major intersection) From the intersection of Village Road and Navassa Road_ go NE about "A mile. Church is on the left 7 Latitude 30 14' 26" N Longitude 78 00'45" W of project 8 Contact person who can answer questions about the project C=�,4 C\ �_G-W , � Name Antt:Ay ock Telephone Number (910) 371-3526 11 PERMIT INFORMATION: 1 Specify whether project is (check one) New Renewal X Modification Form SWU-101 Version 3 99 Page I of Sul Y. 1; 1 It, I,r e J, rJ Is VqL � � � � 1� � _ iJ. (• - J _ ' /, rIY' ( I ❑:'u u ' '(� ICJ 'Ir ' . 'A , � '� 1 ti' �r J of ' ' it If this application is being submitted as the result of a renewal or modification to an existing permit, list the existing permit number SW8 981232MOD and its issue date (if known) December 22, 1999 3 Specify the type of project (check one) Low Density High Density X Redevelop General Permit Other 4 Additional Project Requirements (check applicable blanks) CAMA Major Sedimentation/Erosion Control 404/401 Permit X 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 stornnvater management for the project 2 Stormwater runoff from this project drains to the 3 Total Project Area 749 622 sf/17 21 acres River basin 4 Project Built Upon Area 50 % 5 How many drainage areas does the project havev 2 6 Complete the following information for each drainage area If there are more than two drainage areas in the project, attach ail additional sheet with the information for each area provided in the same format as below Basin ltiforniation Drainage Area for Pond # 1 Drainage Area for Future Pond 42 Receiving Stream Name Sturgeon Creek Sturgeon Creek Receiving Stream Class C-SW C-SW Drainage Area 297,258 sf/6 82 ac 353,166 sf/8 11 ac Existing Impervious* Area 119,133 sf/2 73 ac 0 ac Proposed Impervious*Area 65,546 sf/1 50 ac 190,925 sf/4 38 ac % Impervious* Area (total) 62% 54% Impeivious* Surface Area Diautage Aiea for Pond #1 Diamage Area for Future Pond 42 On -site Buildings 37,880 sf/0/87 ac 0 On -site Streets 30,295 sf/0 70 ac 0 On -site Parking 109,427 sf/2 51 ac 0 On -site Sidewalks 7,077 sf/0 16 ac 0 Other on -site 0 0 Off -site 0 0 Total 184,679 sf/4 24 ac Total 0 lmpervious area is defined as the built upon area including, but not limited to, buildings roads parking areas sideyvalks gravel areas, etc Form SWU-101 Version 3 99 Page 2 of r How was the off -site impervious area listed above derived? N/A TV 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 I 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 ofswimmingpools 3 Swales shall not be filled in, piped, or altered except as necessary to provide driveway crossings 4 Built -upon area in excess ofthe permitted amount requires a state stormwater management permit modification prior to construction 5 All permitted runofffrom 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-106 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-l01 Version 3 99 Page 3 of 4 I I'JO Ij IV "�,IU. ' •J / P 1 ! � rl I 'I Sfl it / II! J i 7 I " I l 'r , p„ r 1 ' • ryr A, r R, , At, , i , 1 1 , i � n„ 1 1 'I ru `Pr 'r.. (1 INIJ , i 1) ' i'1 (� !I I , ' 0•, 'I rf''IOi IJ "r I llfl �Jt / In`I +l is_ , II 1 hl 'n' ,Il.eh {. I' 47 ( fl , r !, il r ,I h r• .riL!' �, . , 'I r I, .Ii I I It „!I Olt, , ('.I I,. n T• Par' . ' fill, I t'I'II (''d, r1 51„IJ/YdI I ,i I ' /'r l'{ ' , 714i I O I - ' ' I 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 1 Please indicate that you have provided the following required information by initialing in the space provided next to each item • Original and one copy of the Stormwater Management PermitApplication Form Inr� • 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 AA- - 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 saes, 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) East Coast Enguteenng Company, P A Mailing Address 324 Village Road, Suite C City Leland State NC Zip. 29451 Phone (910) 371-3526 Fax (910) 371-3448 VIII APPLICANT'S CERTIFICATION I, (print or type name of person listed in General Information, item 2) Burton W. Vezina 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 covenanp will be record, and that the proposed project complies with the requirements of 15A NCAC 2H 1000 // / Signature � U Date I0 0_ Form SWU-101 Version 3 99 Page 4 of 4 41t, I,✓ ,,,,n Ij",t._ird'. W,_'1', I1 Ir.f,r 1 j ;l ',1 r't ai+,9r1'. 'Irl J, + �! 1„ 1 r ' ti . ;,, ,1 , t rl r, � I I ,'+ fn 't SVu ,i. 1�1 ,1'r,_ 'U� r 1' t ).,b.tU .� dt„ , 1 0,011 1 ., w - - - --- - i ;�` f' I f, .. n r) ✓ a t 1, , ,r 1 ;1w , Jiah J. 1.rlutt n u n� ,st _r; qlu ' ' �'i �` 7� t1 '' i� 4'i! I, ,1` v✓ •i'.Lf ,'tt f ,�q i _ 'Lnh )' J u ,'i, .� 1 _' 1 U' K, if - ,,'I !, ❑ 111Jti^.},j[„,i N,f 1J,tt -d(}li I ,J,I 1 , , . ' r , 1 .. - 6 A 'n "1, iL �ttl�f i,�i -„ ,np Jrf ✓Ii1'+�i`_ ,LIt f. ,.'f--IlV ;lt!„liar l�`-'i rat ;llt �tnf„ I Lr.10J! ll, luIf' (v t',lbtGl p"q nN' 1 tl Il le'D d1I., ;j}J'l,+ ,1 trfi'ka011 /T ginr. 'tall 1, i.-)! out o, h ltlt ) wo A,t m, ,fit IJI,It`1tt t✓✓ Irf _I_ _— ,lA dRl,+.tut Y,t t �.✓..i ) m U?/t!i i") tt,rt� s tu, a tt7 1 MI 4 , I ' v i ' r ON6 ale IM. , j i., '1 t, .1J, 1 dill „ If 'i Y ' t, � ,t nJJI, I ...y t , 0 rit IV, If I , if NCO A dv w j ammu Inn +a L ),, son _ 'i A", 11 'T I,: ai '✓Ir,' i" i,� ,'1 r, iJ.i' ,yb., ov 'f{.,i iwbtJr6 1 .1 .S1.J0 in At ,1N ,/, ..A 1, 4 i ,,i mrt( f,0 ^O -T/ 6,l,I STORMWATER POND DRAWDOWN CALCULATIONS PRQIECTNAME Leland Baptist Church POND I D (Only one pond) DESIGNER DMC/SH DATE 11/17/99 NORMAL POOL elevation 12 001 1 surface area 8200 sf STORAGE POOL elevation 13 70 ft mist I surface areal 9700 sf 1 1 ORIFICE elevationi 12 00 It msl diameterl 1 75 inches 1 # of ORIFICES 1 ime Increment for Drawdown 2 hr _1 Time (Hr) 0 Begin Water Orifice I Elev (it msl) ! Head r`it) 13 70 1 70 —_ Incremental 1 Drop in_ Water_ End_ Water O ld Vol1c�Sudace It Ele_v (ft msl)_ p 1049 1 755 0 0844 13 62 2 i 13 62 1 62 0 1022 736 0 0765 1 54 4 13 54 1 54 I 0 0998 718 ! 0 0752 _13 ! 13 46 6 13 46 1 46 0 0973 701 0 0738 _ 13 39 8 1 13 39 1 39 0 0948 1 683 0 0724 13 32 10 13 32 1 32 0 0923 665 0 0710 1 13 25 12 13 25 1 25 0 0898 647 0 0695 1 13 18 14 13 18 1 18 0 0873 628 _ 0 0680 13 11 16 13 11 1 11 0 0847 610 0 0664 1 13 04 18 13 04 1 04 0 0821 591 0 0648 _ 12 98 20 12 98 0 98 0 0795 573 0 0632 12 91 22 12 91 0 91 0 0769 554 0 0615 _ 12 85 24 12 85 0 85 0 0743 535 0 0597 12 79 26 12 79 1 0 79 0 0716 516 0 0580 12 74 28 12 74 0 74 0 0690 497 0 0561 _ 1 12 68 30 I 12 68 0 68 0 0663 477 0 0542 ! 12 63 32 1 12 63 0 63 0 0636 458 0 0523 12 57 34 12 57 0 57 0 0609 438 0 0503 12 52 36 12 52 1 0 52 0 0581 419 1 0 0483 12 47 38 1 12 47 0 47 0 0554 399 t 0 0463 1_2 43 40 1 12 43 0 43 0 0526 379 _ 0 0442 12 38 42 12 38 0 38 0 0498 1 359 __ _ 0 0420 12 34 44 12 34 0 34 0 0470 339 0 0398 12 30 46 12 30 0 30 0 0442 318 0 0376 I 12 26 48 12 26 0 26 0 0414 298 0 0353 _ 12 23 50 12 23 0 23 0 0385 277 0 0330 i 12 20 52 12 20 0 20 0 0356 256 _ 0 0306 12 17 54 12 17 0 17 0 0327 236 0 0282 12 14 56 12 14 0 14 0 0298 215 0 0258 12 11 58 12 11 1 0 11 1 0 0269 193 0 0233 1 12 09 60 1 12 09 0 09 0 0239 1 172 _ 0 0208 1 12 07 62 12 07 0 07 0 0209 150 0 0182 1 12 05 64 12 05 0 OS 0 0178 128 0 0156 12 03 66 12 03 0 03 0 0147 106 0 0129 12 02 68 12 02 0 02 0 0116 83 0 0101 12 01 _ 70 12 01 0 01 1 0 0083 660 0073 12 00 FOREBAY VOLUME COMPARED TO TOTAL POND VOLUME ELEVATION SURFACE AREA SF INCREMENTAL VOLUME CF ACCUMULATED VOLUME CF FT MSL FOREBAY MAIN POND FOREBAY MAIN POND FOREBAY MAIN POND 6 2023 � 2203 0 2203 7 504 2384 _ 613 2578 613 4782 8 722 2772 -- 847 2979 1460 1 7760 9 972 3186 1 1114 3405 2574 11165 10 1255 3625 1413 3858 3987 15023 11 1570 4090 1833 5108 5820 20131 12 2095 6125 ------- 2271 6333 8090 13 2446 6541 _2646.4 1827 1 4736 9917 31200 13 7 2773 6992 FOREBAY VOLUME/TOTAL POND VOLUME = 0 241 Leland Baptist Church Wet Detention Basin Calculations Pond #1 Pond 1 East Coast Engineering Company, PA AKA Drainage Area (DA) = 297,258 sf or 6 82 ac Impervious Area (IA)= 184,679 sf 4 24 ac Percent Impervious (I) IA/DA 062 or 62% SAIDA, 85% TSS (vegetative filter req'd) Pond Depth = 6 00265 or 2 65% Min req'd SA @ PP (SA/DA)x(DA) 7,87734 sf Min req'd storage volume Rv = 0 05 + (0 009 x I) = 0 609 Volume = 1 in x (1 ft / 12 in)x Rv x DA 15,089 50 cf SA provided @ PP Oval Pond Elev = 12 8,200 sf Enough SA provided9 YES Min storage depth req'd Min storage volume / SA provided @ PP 1 84 ft Storage depth set at 17 ft Elevation of temporary pool 137 ft SA @Tem orary pool 9,700 sf Storage volume provided Average of SA @ temp pool 8 PP x storage depth 15,215 00 cf OK Outlet Sizlna Q - 2 day drawdown time Min req'd storage volume x 1 in 12 days) 0 087 cfs Q - 5 day drawdown time Min req'd storage volume x 1 in 15 days) 0 035 cfs Height h (1/2 Min Storage Depth) 085 ft Co Constant 06 Required Area for Q-2 A = Q/(C x (2gh) ) 283 in Required Area for Q-5 A = Q/(C x (2gh) ) 1 13 in Orifice Choosen 1 75 in CHECK Area Provided by Orifice Choosen A = n 241 in Area Provided by Orifice Choosen 0 017 ft The Average head h = 1/2(Temporary Pool depth - 1/2(onfice diameter)) 97625 in The Average head 0 814 ft Q provided Q = Ca(2gh) IY20 073 cfs OK Drawdown Time 2 407 Emergency Spillway FREEBOARD HEIGHT 1 00 FT FREEBOARD ELEVATION 14 70 FT (Figure 8 07b of NCDENR Erosion and Sediment Control Planning and Design Manual) D:oFESSi�/29: ;a S L z' 8948 ........... Revision Date 10/18/2006 P 1 * * * COMMUNICATION RESULT REPORT ( OCT 16 2006 4 33PM ) * * * TTI NCDENR WIRO FILE MODE OPTION ADDRESS (GROUP) RESULT PAGE ------------------------------------------------------------------------------- e30 MEMORY TX 97548049 OK P 6/6 n REASON FOR ERROR E-1) HANG UP OR LINE FAIL E-3) NO ANSWER oF�FA E-2) BUSY E-4) NO FACSIMILE CONNECTION Michael F Easley, Governor William G Ross, Jr, Secretary North Carolina Department of Environment and Natural Resources y Y Alan W Khmek, P,E Director Division of Water Quality FAX COVER SHEET Date: October 16, 2006 No. of Pages: 6 To: Amy Aycoc From: Rhonda Hall Company: East Coast Engineering Water Quality Section Stormwater FAX- 754-8049 Fax 0: 910350-2004 Phone #: 910-796-7346 DWO Stormwater Project Number: SW8 981232 Project Name: Leland Baptist Church MESSAGE: Amy The Wilmington Regional Office received a Stormwater Management Permit Application for Leland Baptist Church on Julv 27 2006 A nrPlimmani raviow e%f+K*+ 1,. . O Y Michael F Easley, Governor William G Ross, Jr, Secretary North Carolina Department of Environment and Natural Resources Alan W Klimek, P E Director Division of Water Quality FAX COVER SHEET Date October 16, 2006 To Amy Aycoc Company East Coast Engineering FAX 754-8049 No of Pages 6 From Rhonda Hall Water Quality Section Stormwater Fax # 910-350-2004 Phone # 910-796-7345 DWQ Stormwater Project Number SW8 981232 Project Name Leland Baptist Church MESSAGE Amy The Wilmington Regional Office received a Stormwater Management Permit Application for Leland Baptist Church on July 27, 2006 A preliminary review of that information has determined that the application is not complete The following information is needed to continued the stormwater review 1 Please provide the impervious area in square feet versus acres on page 2 of 4 of the application 2 Please provide a revised set of sealed calculations for this project I have attached a copy of the original stormwater detention pond calculations that were submitted in 1999 The drainage area as well as the amount of impervious area has changed, therefore revised calculations are needed ENB\rbh S\WQS\STORMWAT\ADDINFO\2006\981232 oct06 North Carolina Dnision of Water Quality 127 Cardinal Drive Extension Phone (910) 796 7215 Customer Serncei-877623-6748 Wilmington Regional Office Wilmington NC 28405 3845 FAX (919) 733 2496 Internet h2o enr state nc us DI'o, �° Carohna Natima!!y An Equal Opportunity/Affirmative Action Employer - 50 % Recycled110% Post Consumer Paper P 1 * COMMUNICATION RESULT REPORT ( JUL 25 2006 4 55PM ) * TTI FILE MODE OPTION ADDRESS (GROUP) RESULT ------------------------------------------------------------------------------ - 141 MEMORY TX 93713448 OK REASON FOR ERROR E-1) HANG UP OR LINE FAIL E-3) NO ANSWER a * * NCDENR WIRO PAGE -------- --- P1/1 E-2) BUSY E-4) NO FACSIMILE CONNECTION Michael F Easley, Governor William G Ross, Jr, Secretary North Carolina Department of Environment and Natural Resources FAX COVER SHEET Alan W Klimek, P.E. Director Dmslon of Water Quality Date: June 25, 2006 No of Pages: 1 To: Amy Aycock From: Rhonda Hall Company: East Coast. Water Quality Section Stormwater FAX: 371-3448 Fax #: 910-350-2004 Phone #: 910-706.7345 DWQ Stormwater Project Number: SW8 981232 Modification Project Name: First Baptist Church of Leland MESSAGE: Amy: The Wilmington Regional Office received a Stormwater Management Permit Application for C.ra{ f-`hr,rnh of 1 nl.....1 nn RAn„ A A AAAR A n.nli ro,nn w. rn,.1n,.. nF ♦Mn4 1nFn..rMni.nn l-nn OF WATF9 Michael F Easley, Governor �0 �G William G Ross, Jr, Secretary CO 7� North Carolina Department of Environment and Natural Resources Alan W Klimek, P E Director Division of Water Quality FAX COVER SHEET Date June 25, 2006 No of Pages 1 To Amy Aycock From Rhonda Hall Company East Coast Water Quality Section Stormwater FAX 371-3448 Fax# 910-350-2004 Phone # 910-796-7345 DWQ Stormwater Project Number. SW8 981232 Modification Project Name First Baptist Church of Leland MESSAGE Amy The Wilmington Regional Office received a Stormwater Management Permit Application for First Baptist Church of Leland on May 11, 2006 A preliminary review of that information has determined that the application is not complete The following information is needed to continued the stormwater review As per our telephone conversation of July 24, 2006, this project appears to have two drainage areas The drainage area that drains to the existing pond and the drainage area that has no impervious coverage that does not drain to the existing pond If this is the case please show two drainage areas on page 2 of 4 of the application 2 Please highlight a plan sheet with the pond drainage areas ENB\rbh S\WQS\STORMWAT\ADDINFO\2006\981232mod 1u106 North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 796-7215 Customer Services-877-623-6748 Wilmington Regional Office Wilmington NC 28405 3845 FAX (919) 733-2496 Internet h2o enrstate nc us N,',,�,'h Carolina AnE Equal rtuni IAffirmabve Action Employer-50%R ,/ aivra!(y q ppo tyegcled110%Post Consumer Paper East Coast 324 Village Road, Suite C 491B Main Street, PO Box 2469 B Shallotte North Carohna 28459 Engineering Company, P.A. Leland North Carolina 29451 Office 910 754 8029 Consulting F.ngirieers Office 910 3713526 Fax 910 754 8049 Fax 910 371 3449 July 27, 2006 Ms. Rhonda Hall Water Quality Section NC Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Subject: Leland Baptist Church Leland, Brunswick County Stormwater Permit Modification SW8 981232MOD Dear Rhonda: Per our conversation on Monday, July 24 and your fax sent on Tuesday, July 25, the following information is being submitted so that the application will be considered complete Revised page 2 of 4 of the Stormwater Application showing drainage area #2 The proposed impervious acreages are not exact and are only to be considered as estimates A plan sheet with the two drainage areas highlighted Per our phone conversation, you inquired as to what buildings have been constructed, the plans that were submitted with the Stormwater application on May 10 correctly shows the location of existing buildings We submitted drawings on March 21 to show what was constructed and installed according to the original permit submitted along with an Engineer's Certification If you have any questions or require any additional information, please contact me at our Leland office Sinncerely, Amy Aycock Enclosures pc: Buddie Ennis, Leland Baptist Church File 0349 Leland Baptist Church 7)UL 2 7 1UU6 y � � +4 rl df 1', ''A, P' Il i'rtLn ,1,I "lll .,L, I, t ',( r 1 I,Iy 11 1,7 jIr .f'r I I J1 ' /r I! I I i ). .I iIf" r I „ „_. i Irl/ ' 'ill'J , 11, ,' ,r., It-' " 10 no, Jrl 111J. "(,I, Jillir I ft$ ft- le nllt.ri" fit In mi, lit, ( I., , " I rr If '+J t l f ` , r .. , ,ja I "o, 1 w,, l.Jruqui 4 1' I , e J., 1 041. 1. j + '1 Ill't 1, . , , ,' , 1 „ IA 1d'n'lt , I J I 1)� n n, 1 . I. H I. ,L , r110,1 r„FF ;rn / F •irl, trt I I , I , ni e_'11, „ tb u_ I Imr my . / nikh pnoin 1n nc1,, N u1 ,r 1J,'.1, 7;, 11, dll' J1711 r .. it^'I LIM , I I It, J 11 An, , n Inns I , Jh1 Iu11, inin"I" ',nnit ltl:', /f. 7,111, ( I ,'r r 'Ir a,.,1 (h J Ili,I I .J it, wnv�' t f 1J u I) imm, A or 0 1 ' u, I O.P,t jq "I"ln' , -I, , i 1), - 1, 1 k—, r, - , I •. ject: Name County �I .a La�.l • _--_ �_� Dear The Wilmington Regional Office of the Division of Water Quality received your stormwater application and $420 00 fee on 5--//-62 (,;E— Your project will be reviewed within 75 days of receipt, and you will be noted if additional information is needed Please be advised that the construction of built -upon area may not commence until the stormwater permit is issued If you have any questions, please contact any member of the stormwater review staff in the Wilmington Regional Office at (910) 796-7215 Date Sent G 17 6 & Patricia Collins 4918 Main Street, PO Box 2469 East Coast 324 Village Road, Suite C Shallotte, North Carolina 29459 Engineering Company, P.A. Leland, North Carolina 29451 Office 910 754 8029 Consulting Engineers Office 910 3713526 Fax 910 754 804940 a Fax 910 371 3448 May 10, 2006 Ms. Linda Lewis Water Quality Section NC Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Subject: Leland Baptist Church Leland, Brunswick County Stormwater Permit Modification SW8 981232MOD Dear Ms. Lewis: Enclosed for your review and approval are the following documents One (1) original and one (1) copy of the Stormwater Management Permit Application Two (2) copies of the Design Calculations Two (2) copies of the Project Narrative Two (2) copies of the Design Plans, Sheets C 1 through C2 A check in the amount of $420 to cover the required application fee If you have any questions or require any additional information, please contact me at our Leland office Sincerely, Amy Aycock Enclosures pc: Buddie Ennis, Leland Baptist Church File 0349 Leland Baptist Church _ _ • ! i� rlf •_ r .r, 1 t, �' il, I' , �-�I'.,1i! I' , r , rb7 u� l.� 1P I / , rl .l .L � •ZI, r i ,� ll• , ,f, •I, , � f , J I � fSv t'rr -I , ' Leland Baptist Church Hydrologic and Hydraulic Calculations May 2006 . CARp'•. •` �SEkL T 8948 Prepared by East Coast Engineering Company, P.A. Consulting Engineers Leland, North Carolina 28451 324 Village Road, Suite C Office 371-3526 Leland Baptist Church Drainage Area Calculations East Coast Engineering Company, PA AKA DRAINAGE AREA 6 Rooftop (so Rooftop C Value Parking Lott Sidewalk (so Sidewalk C Value Lawn (so Lawn C Value Playground (so Playground C Value Weighted C Value Total Area (acres) Intensity (10 yr) Q,o (ds) DA-1 2 878 090 0 090 1 420 010 0 035 064 4 298 71 045 DA-2 6,893 090 0 090 2,237 010 2,121 036 0 61 10 251 71 102 DA-3 8,943 090 819 090 8,052 010 0 035 054 17.814 71 1 56 DA-4 12 785 090 3,637 090 20,772 010 0 035 045 37,194 71 275 DA-5 12,785 090 6,473 090 34,879 010 0 035 038 54,137 71 339 DA-6 15,290 090 6,847 090 35 711 010 035 036 64,907 71 383 DA-7 1,460 090 0 090 2,277 010 0 035 1 041 3,737 71 025 DA-8 1,460 090 1 000 090 5 172 010 0 035 036 7.632 71 045 DA-9 2,082 090 2,156 090 9,855 0 10 0 035 034 14,093 71 0 78 DA-10 0 0 90 1 450 0 90 8,224 0 10 0 0 35 0 22 9 674 71 0 35 DA-11 1,622 090 0 090 1,888 010 0 035 047 3,510 71 027 DA-12 2 614 090 0 090 5,475 010 0 035 036 8,089 7 1 0 47 DA-13 2 614 090 1 0 090 10,054 0 10 0 0 35 027 12,668 71 055 (1) Table 803a (2) Foaa 8 03e, (3) Fpure 803b of the NCDENR Eamm" Sediment Cmaol Plemag and DesW Manuel Ranspn Date 514=03 Leland Baptist Church Pipe Sizing, Inverts East Coast Engineering Company, PA AKA Box ID Total Q cfs Pi a Size in TypePipe "n" Value Sloe % Flow Area (SF) Wettedy Perimeter (FT) rau is Radius (FT ) Velocity (FPS) Q,o MAX CHECK DI 045 8 PVC 0010 060% 035 209 1 017 1 316 1 111 OK DI 2 1 02 8 PVC 0 010 0 50% 035 2 09 01 318 1 11 OK DI 3 156 12 PVC 0 010 0 60% 079 314 025 417 327 OK DI 4 275 15 PVC 0 010 0 30% 123 393 031 375 4 60 OK DI 5 339 16 PVC 0 010 0 30% 123 393 031 375 460 OK D16 383 18 PVC 0010 030% 177 471 038 423 748 OK DI 025 8 PVC 0010 046% 035 209 017 302 105 OK DI 045 8 PVC 0010 046% 035 209 017 302 105 OK DI 078 8 PVC 0010 045% 035 209 017 302 106 OK DI 10 035 8 PVC 0 010 046% 035 1 209 1 0 17 3 02 106 OK DI 13 027 8 PVC 0 010 046% 035 205 017 302 105 OK DI 14 047 8 1 PVC 0 010 0 45% 035 2 09 0 17 3 02 105 OK DI 15 055 8 1 PVC 0 010 0 45% 035 2 09 0 17 3 02 105 OK Revision Date 5/4/2006 ern NCDENR North Carolina Department of Environment and Natural Resources 127 Cardinal Drive Extension Wilmington INC 28405 (910)395-3900 FAX (910)350-2004 Request for Permit Review FILL-IN allmformatton below and CHECK required Permit(s) FAX to Cameron Weaver along with a narrative and vicinity map of the project location. Projects must be submitted by 9 00 A M on the review date, unless prior arrangements are made DATE 2I16106 APPLICANT Name Buddie Enms Company Leland Baptist Church Address 517 Village Road Northeast City Leland Zip 28451 County Brunswick Phone 910-371-9323 Fax 910-371-9323 Email PROJECT Name Leland Baptist Church ENGINEER/CONSULTANT Name Amy Breitenwikher Company East Coast Engineering Company PA Address 324 Village Road, Suite C City Leland Zip 28451 County Brunswick Phone 910-371-3526 Fax 910.371-3448 Email amyt>CrDececpa com n STREAM ORIGINATION CERTIFICATION ® STORMWA TER ❑ Low Density ❑ High Density -Detention Pond ❑ Off siteT ❑ Low Density -Curb & Gutter ❑ High Density -Infiltration. — The Sods Scientist must visit the site to confirm the soils prior to submittal TThe Designer's Ceruficabon and recorded deed restrictions must be submitted - -- - -- - - - --- - - - -- - - - - - - - 9 ---------------------- COASTAL ❑ Excavation & Fill ❑ Bridges & Culverts ❑ Structures Information MANAGEMENT ❑ Upland Development ❑ Manna Development ❑ Urban Waterfront ❑ LAND QUALITY ❑ Erosion and Sedimentation Control Plan F—IWETLANDS(401) ❑ No Wetlands on Site (letter from COE) ❑ Wetlands Delineated/No JD ❑ Greater than 01 AC Wetlands Impacted ❑ Jurisdictional Determination has been done ❑ Less than 0 1 AC Wetlands Impacted — ❑ Greater than 0 5 AC Wetlands Impacted — The legislation allows additional fees, not to exceed 50% of the original Express Review permit application fee, to be charged for subsequent reviews due to the insufficiency of the permit applications SUBMITTAL DATES Fee Split for multiple permits SW $ CAMA LQS $ 401 $ Total Fee Amount $ z•a e1E 11 9D 91 9a= STORMWATER NARRATIVE for Leland Baptist Church Leland, Brunswick County, NC This is not a request for Express Permit Review, simply a pre -application meeting with Stormwater for modifications to an existing permit, No SW8 981232NIOD First Baptist Church of Leland The site is located on Village Road in Leland North Carolina The proposed stormwater modification will include instalhng additional catch basins on the site as well as replacing some existing catch basins and redirecting the flow of stormwater to the existing stormwater pond on the site The surface areas and storage volume of the pond will not change Stormwater runoff from the site will be directed to the existing pond which empties into the Cy Branch which flows into Sturgeon Creek Construction is scheduled to begin as soon as Stormwater is satisfied with the modifications 6 d elE•ll 90 91 9a_ m 0 m East Coast Engineering Company, P.A. Fax 910 754 8049 Consulting Engineers Office 910 754 8029 June 4, 2001 Ms. Noelle Lutheran, Environmental Tech North Carolina Department of Environment and Natural Resources Division of Water Quality 127 Cardinal Drive Extension Wilmington, North Carolina, 28405 Re First Baptist Church of Leland Stormwater Protect No SW898ii3MOD Leland, NC 9r g 12; Z7 Dear Ms. Lutheran: 4918 Main Street Post Office Box 2469 Shallotte, NC 28459 We were involved with providing assistance to our Client during construction and have inspected the construction of the first phase of the subject project Enclosed is a copy of a map that we have marked showing the current construction The areas highlighted in yellow represent the current built -upon areas while we have highlighted the existing storm drainage pipes in blue Enclosed is the Designer's Certification form that we have completed to reflect the certification of the first phase of construction Please note that the stormwater pond and associated outlet structure components were constructed in accordance with the approved design plans and will accommodate the ultimate built -upon areas shown on our plans We will certify the remaining phases of construction as soon as all work has been completed and found to be satisfactory It should be noted that the Compliance Issues and Required Actions mentioned within your July 24, 2000 letter to Mr Leroy Taylor have been satisfactorily addressed We appreciate your attention to this matter Should you have any questions or comments, please do not hesitate in contacting our office at your convenience Enclosures pc: Mr Leroy Taylor, Chairman of the Board of Trustees w/Enclosures File 99-0349 (Leland Baptist Church - Stormwater and Erosion Control)