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HomeMy WebLinkAboutSW8060311_HISTORICAL FILE_20100108STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO SWs DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ® HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE Z U l V O l O `d YYYYMMDD NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H Sullins Governor Director January 8, 2010 Mr Mike Ashcraft - President Port City Community Church 250 Vision Drive Wilmington NC 28403 Subject State Stormwater Management Permit No SW8 060311 MOD Port City Community Church High Density Commercial Wet Detention Pond Project New Hanover County Dear Mr Ashcraft Dee Freeman Secretary The Wilmington Regional Office received a complete Stormwater Management Permit Application for Port City Community Church on December 10 2009 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 and Session Law 2008-211 We are forwarding Permit No SW8 060311 MOD dated January 8 2010 for the construction of the subject project This permit shall be effective from the date of issuance until April 18 2016 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 Aisha Lau or me at (910) 796-7215 Sincerely, Georgette Scott Stormwater Supervisor Division of Water Quality GDS/ ahl S\WQS\STORMWATER\PERMIT\06031 1 MOD jan10 cc Mr Jay R Carmine, P E — Coastal Land Design, PLLC New Hanover County Building Inspections City of Wilmington Development Services Beth E Wetherill, New Hanover County Engineering Wilmington Regional Office Central Files Wilmington Regional Office 127 Cardinal Drive Extension Wilmington North Carolina 28405 Phone 910 796 72151 FAX 910 350 20041 Customer service 1 877-623 6748 Internet vvvvw ncwaterquality org An Equal Opportunity 1 Affirmative Action Employer NorthCarohna Naturally State Stormwater Management Systems Permit No SW8 060311 MOD STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY COMMERCIAL DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Mr Mike Ashcraft and Port City Community Church Port City Community Church 250 Vision Dnve, Wilmington, New Hanover County FOR THE construction, operation and maintenance of two wet detention ponds and a permeable pavement parking lot in compliance with the provisions of 15A NCAC 2H 1000 and Session Law 2008-211 (hereafter collectively referred to as the "stormwater rules') the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit This permit shall be effective from the date of issuance until April 18, 2016, 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 This stormwater system has been approved for the management of stormwater runoff as described in Section 18 on page 3 of this permit The stormwater control has been designed to handle the runoff from 499,690 square feet of impervious area A 50 wide vegetative buffer must be provided adjacent impounded structures, streams, rivers and tidal waters 4 The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans The built -upon area for the future development is limited to 15,500 square feet This project proposes 99 300 sq f1 of permeable pavement area draining to Pond 2 The amount of built -upon area accounted for in Pond 2 for permeable pavement is 39,720 sq ft because it is constructed of turf cells, a flexible pavement, and seven (7) inches of gravel base Page 2 of 8 State Stormwater Management Systems Permit No SW8 060311 MOD 5 All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans 6 The runoff from all built -upon area within the permitted drainage area(s) of this project must be directed into the permitted stormwater control system 7 The following design criteria have been provided in the wet detention ponds and must be maintained at design condition Pond 1 Pond 2 a Drainage Area, acres 14 608 Onsite, ft 610,000 265,000 Offsite, ft None None b Total Impervious Surfaces, ft 396,310 103,380 Previously Permitted, ft 365,914 0 Additional Impervious Sur ace subject to Session Law 2008-211, ft 14896 103,380 Future, ft 15,500 c Pond Depth, feet 30 5 d TSS removal efficiency 90 90 e Design Storm, inches Previously Permitted, inches 1 Additional Impervious Surface, inches 1 5 1 5 f Permanent Pool Elevation, FMSL 35 37 g Permitted Surface Area @ PP, ft 43,596 12,225 h Permitted Storage Volume, ft 70,340 13,958 1 Storage Elevation, FMSL 365 379 j Controlling Orifice (0 pipe) 2 5" 2 0" k Permanent Pool Volume, fto 139,149 36,840 1 Forebay Volume, ft 30,442 7,574 m Maximum Fountain Horsepower 1/2 1/8 n Receiving Stream/River Basin Spring Branch/Cape Fear o Stream Index Number 18-74-63-1 p Classification of Water Body C SW II 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 During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately Page 3 of 8 State Stormwater Management Systems Permit No SW8 060311 MOD The permittee shall at all time provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to a Semiannual scheduled inspections (every 6 months) b Sediment removal c Mowing and re -vegetation of slopes and the vegetated filter d Immediate repair of eroded areas e Maintenance of all slopes in accordance with approved plans and specifications f Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch basins and piping g Access to the outlet structure must be available at all times 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 fountains in Pond 1 and Pond 2 is 1/2 HP and 1/8 HP respectively 6 The facilities shall be constructed as shown on the approved plans This permit shall become void unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications and other supporting data 7 Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit the approved plans and specifications, and other supporting documentation Any deviations from the approved plans and specifications must be noted on the Certification A modification may be required for those deviations 8 If the stormwater system was used as an Erosion Control device it must be restored to design condition prior to operation as a stormwater treatment device and prior to occupancy of the facility 9 Access to the stormwater facilities for inspection and maintenance shall be maintained via appropriate recorded easements at all times Page 4 of 8 State Stormwater Management Systems Permit No SW8 060311 MOD 10 The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to those listed below a Any revision to any item shown on the approved plans, including the stormwater management measures built -upon area, details etc b Project name change c Transfer of ownership d Redesign or addition to the approved amount of built -upon area or to the drainage area e Further development, subdivision, acquisition, lease or sale of any, all or part of the project area The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought f Filling in, altering, or piping of any vegetative conveyance shown on the approved plan 10 Prior to the construction of any permitted future areas shown on the approved plans, the permittee shall submit final site layout and grading plans to the Division for approval If the proposed BUA exceeds the pemitted amount, a modification to the permit must be submitted and approved prior to construction 11 A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times 12 The permittee shall notify the Division of any name, ownership or mailing address changes within 30 days 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 to any person or entity except after notice to and approval by the Director In the event of a change of ownership, or a name change, the permittee must submit a completed Name/Ownership Change Form signed by both parties, to the Division of Water Quality, accompanied by the supporting documentation as listed on page 2 of the form The approval of this request will be considered on its merits and may or may not be approved 2 The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request Neither the sale of the protect nor the transfer of common area to a third party constitutes an approved transfer of the stormwater permit 3 Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215 6A to 143-215 6C 4 The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local state, and federal) having jurisdiction Page 5 of 8 State Stormwater Management Systems Permit No SW8 060311 MOD 5 In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division such as the construction of additional or replacement stormwater management systems 6 The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility 7 The permit remains in force and effect until modified, revoked terminated or renewed The permit may be modified, revoked and reissued or terminated for cause The filing of a request for a permit modification, revocation and re - issuance or termination does not stay any permit condition 8 Unless specified elsewhere permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual 9 Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit 10 The permittee shall notify the Division of any name, ownership or mailing address changes at least 30 days prior to making such changes 11 The permittee shall submit a permit renewal request at least 180 days prior to the expiration date of this permit The renewal request must include the appropriate documentation and the processing fee Permit issued this the 8th day of January, 2010 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Uoleen H Sullins Uirector Division of Water Quality By Authority of the Environmental Management Commission Page 6 of 8 State Stormwater Management Systems Permit No SW8 060311 MOD Port City Community Church Stormwater Permit No SW8 060311MOD 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 protect, (Protect) for (Protect Owner) hereby state that to the best of my abilities, due care and diligence was used in the observation of the protect construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications The checklist of items on page 2 of this form is included in the Certification Noted deviations from approved plans and specifications Signature Registration Number Date SEAL Page 7 of 8 State Stormwater Management Systems Permit No SW8 060311 MOD Certification Requirements 1 The drainage area to the system contains approximately the permitted acreage 2 The drainage area to the system contains no more than the permitted amount of built -upon area 3 All the built -upon area associated with the project is graded such that the runoff drains to the system 4 All roof drains are located such that the runoff is directed into the system 5 The outlet structure elevations are per the approved plan 6 The outlet structure is located per the approved plans 7 Trash rack is provided on the outlet structure 8 All slopes are grassed with permanent vegetation 9 Vegetated slopes are no steeper than 3 1 10 The inlets are located per the approved plans and do not cause short- circuiting of the system 11 The permitted amounts of surface area and/or volume have been provided 12 Required drawdown devices are correctly sized and located per the approved plans 13 All required design depths are provided 14 All required parts of the system are provided such as a vegetated shelf, and a forebay 15 The required system dimensions are provided per the approved plans 16 All components of the stormwater BMP are located in either recorded common areas, or recorded easements cc NCDENR-DWQ Regional Office New Hanover County Budding Inspections Page 8 of 8 DWQ USE ONLY Date Received Fee Paid Permit Number .So.S, o D Applicable Rules M Coastal SW -1995 V Coastal SW - 2008 19 Ph II - Post Construction (select all that apply) ❑ Non -Coastal SW- HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ M mt Plan State of North Carolina Department of Environment and Natural Resources Division of Water Quality SEP 0 1 2009 STORMWATER MANAGEMENT PERMIT APPLICATIC}MF-QRM This form may be photocopied for use as an original I GENERAL INFORMATION 1 Project Name (subdivision facility or establishment name - should be consistent with project name on plans, specifications letters operation and maintenance agreements etc) Port Citv Communitv Church 2 Location of Project (street address) City Wilmington County New Hanover Zip 28403 3 Directions to project (from nearest major mtersechon) From mtersection of Cardinal Drive Extension and Market Street Go approximately 0 3 miles South along Cardinal Drive Extension Turn Right onto Vision Drive Site is on both sides of Vision Drive approximately 010 miles ahead 4 Latitude 34' 14' 44 N Longitude 77° 51 23 W of the main entrance to the project II PERMIT INFORMATION 1 a Specify whether project is (check one) ❑New ®Modificahon b If this application is being submitted as the result of a modification to an existing permit, list the existing permit numberSW8 060311 , its issue date (if known)April 18, 2006 and the status of construction ❑Not Started []Partially Completed* ® Completed* *provide a designer s certification 2 Specify the type of project (check one) ❑Low Density ®High Density ❑Drams to an Offsite Stormwater System ❑Other 3 If this application is being submitted as the result of a previously returned application or a letter from DWQ requesting a state stormwater management permit application list the stormwater project number if assigned, Not Apphcable and the previous name of the project if different than currently proposed, Not Applicable 4 a Additional Project Requirements (check applicable blanks, information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748) ❑LAMA Major ❑Sedimentation/Erosion Control ac of Disturbed Area ❑NPDES Industrial Stormwater ❑404/401 Permit Proposed Impacts b If any of these permits have already been acquired please provide the Project Name Project/Permit Number issue date and the type of each permit Not Applicable Form SWU-101 Version 07July2009 Page 1 of 6 `III CONTACT INFORMATION 1 a Print Applicant / Signing Official's name and title (specifically the developer, property owner lessee designated government official, individual, etc who owns the project) Applicant/Organization Port City Community Church Signing Official & Title Mike Ashcraft - President b Contact information for person listed in item la above Street Address 250 Vision Drive City Wilmington State NC Zip 28403 Mailing Address (if applicable) 250 Vision Drive City Wilmington State NC Zip 28403 Phone (910 ) 202 - 8800 Fax (910 ) 202 - 8900 Email richre marshallQportcrtychurch org c Please check the appropriate box The applicant listed above is ® The property owner (Skip to Contact Information item 3a) ❑ Lessee* (Attach a copy of the lease agreement and complete Contact Information, item 2a and 2b below) ❑ Purchaser* (Attach a copy of the pending sales agreement and complete Contact Information, item 2a and 2b below) ❑ Developer* (Complete Contact Information item 2a and 2b below) 2 a Print Property Owner s name and title below if you are the lessee, purchaser or developer (This is the person who owns the property that the project is located on) Property Owner/Organization Signing Official & Title b Contact information for person listed in item 2a above Street Address City State Zip Mailing Address (if applicable) City State Zip Phone ( ) Fax ( ) Email 3 a (Optional) Print the name and btle of another contact such as the project's construction supervisor or other person who can answer questions about the project Other Contact Person/Organization Richie Marshall Executive Pastor / Project Manager Signing Official & Title b Contact information for person listed in item 3a above Mailing Address City State Zip Phone ( ) Fax ( ) Email 4 Local jurisdiction for building permits New Hanover County Point of Contact Inspections Department Phone # (910 ) 798 - 7175 Form SWU 101 Version 07July2009 Page 2 of 6 'IV PROJECT INFORMATION 1 In the space provided below, briefly summarize how the stormwater runoff will be treated Stormwater pond #1 (DA#1) is existing and will treat a small addition of BUA over the previously permitted amount Stormwater pond #2 (DA#2) is proposed and will treat the impervious associated with the proposed pervious parking lot The uncaptured BUA is listed under DA#3 and the total site BUA is listed under DA#4 a If claiming vested rights identify the supporting documents provided and the date they were approved ❑ Approval of a Site Specific Development Plan or PUD Approval Date ❑ Valid Building Permit Issued Date ❑ Other Date b Identify the regulation(s) the project has been designed in accordance with ❑ Coastal SW -1995 ® Ph It - Post Construction 3 Stormwater runoff from this project drams to the Cape Fear River basin 4 Total Property Area 32 5840 acres 5 Total Coastal Wetlands Area -0- acres 6 Total Surface Water Area -0- acres 7 Total Property Area (4) - Total Coastal Wetlands Area (5) - Total Surface Water Area (6) = Total Project Area* 313041 acres Total project area shall be calculated to exclude the followingg the normal pool of um ounded structures the area between the banks of streams and rivers, the area below the Nornal High Water (NM line or Mean High Water W) (MHline and coastal wetlands landward from the NHW (or MHI9 line Die resultant project area is used to calculate overall percent built upon area (BUA) Nan -coastal wetlands landward of the NHW (or MH1M line may be included in the total project area 8 Project percent of impervious area (Total Impervious Area / Total Project Area) X 100 = 37 25 9 How many drainage areas does the project have?4 (For high density, count 1 for each proposed engineered stormwater BMP For low density and other projects, use 1 for the whole property area) 10 Complete the following information for each drainage area identified in Project Information item 9 If there are more than four drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below POND # I POND ALL 7—UNC6P U1ZM EO-TY Basin Information Drama e Area 1 Drama e Area 2 Drama e Area 3 Drama a Area 4 Receiving Stream Name Spring Branch Spring Branch Spring Branch Spring Branch Stream Class * C Sw C, Sw C, Sw C, Sw Stream Index Number * 18-74-63-1 18-74-63-1 18-74-63-1 18-74-63-1 Total Drainage Area (so 610 000sf 265,OOOsf 544,361sf 1,419,361sf On -site Drainage Area (so 610 000sf 265 000sf 544 361sf 1,419,361sf Off -site Drainage Area (so -0- -0- -0- -0- Proposed Impervious Area** (so 396 310sf 103,380sf 8 310sf 508,OOOsf Impervious Area** total 64 97% 39 01% 1 53% 35 79% Impervious Surface Area, Drainage Area 1 Drainage Area 2 Drainage Area 3 Drainage Area 4 On -site Buildings/Lots (so 84 600sf -0- -0- 84 600sf On -site Streets (so 64 520sf -0- 3 980sf 68 500sf On -site Parking (so 199 590sf 103 210sf -0- 302 800sf On -site Sidewalks (so 32100sf 170sf 4 330sf 36 600sf Other on -site (so -0- -0- 0 -0- Future (so 15 500sf -0- -0- 15,OOOsf Off -site (so -0- -0- -0- -0- Existing BUA*** (so 352 624sf -0- 7 770sf 360 394sf Total (so 396 310sf 103 380sf 8 310sf 508 000sf Stream Class and Index Number can be determined at hUp//h2o enr state tic ns/buns/reports/reportsWB Wall " Imgetvnous area is defined as the built upon area including, but not limited to buildings, roads, parking areas sidewalks, gravel areas etc 'Report only that amount of extshng BUA that will remain after development Do not report any existing BUA that is to be removed and which will be replaced by new BUA Form SWU 101 Version 07July2009 Page 3 of 6 11 How was the off -site impervious area listed above determined? Provide documentation Not Applicable Proiects in Union County Contact DWQ Central Office staff to check if the project is located within a Threatened & Endangered Species watershed that maybe subject to more stringent stormwater requirements as per NCAC 02B 0600 V SUPPLEMENT AND O&M FORMS The applicable state stormwater management permit supplement and operation and maintenance (O&M) forms must be submitted for each BMP specified for this project The latest versions of the forms can be downloaded from http / /h2o enr state nc us/su/bmp_ forms htm 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 A detailed application instruction sheet and BMP checklists are available from http / /h2o enr state nc us/su/bmp forms htm The complete application package should be submitted to the appropriate DWQ Office (The appropriate office may be found by locating project on the interactive online map at hUp //h2o enr state nc us/su/msi maps htm ) Please indicate that the following required information have been provided by initialing in the space provided for each item All original documents MUST be signed and initialed in blue ink Download the latest versions for each submitted application package from http / /h2o enr state nc us/su/bmp forms htm Imhals 1 Original and one copy of the Stormwater Management Permit Application Form J9r- 2 Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants JAL Form (if required as per Part VII below) 3 Original of the applicable Supplement Form(s) (sealed, signed and dated) and O&M JRL agreement(s) for each BMP 4 Permit application processing fee of $505 payable to NCDENR (For an Express review, refer to tZC http //www envhelp org/2ages/onestopexpress html for information on the Express program and the associated fees Contact the appropriate regional office Express Permit Coordinator for additional information and to schedule the required application meeting) 5 A detailed narrative (one to two pages) describing the stormwater treatment/managementfor KC the project This is required in addition to the brief summary provided in the Project Information item 1 6 A USGS map identifying the site location If the receiving stream is reported as class SA or the c( ar— receiving stream drains to class SA waters within 1/2 mile of the site boundary include the 1/2 mile radius on the map 7 Sealed, signed and dated calculations Jr� 8 Two sets of plans folded to 8 5 x 14 (sealed signed & dated) including J 2C a Development/Project name b Engineer and firm c Location map with named streets and NCSR numbers d Legend e North arrow f Scale g Revision number and dates h Identify all surface waters on the plans by delineating the normal pool elevation of impounded structures, the banks of streams and rivers the MHW or NHW line of tidal waters and any coastal wetlands landward of the MHW or NHW lines • Delineate the vegetated buffer landward from the normal pool elevation of impounded structures, the banks of streams or rivers, and the MHW (or NHW) of tidal waters i Dimensioned property/project boundary with bearmgs & distances 1 Site Layout with all BUA identified and dimensioned k Existing contours, proposed contours spot elevations, finished floor elevations 1 Details of roads, drainage features, collection systems and stormwater control measures in Wetlands delineated, or a note on the plans that none exist (Must be delineated by a qualified person Provide documentation of qualifications and identify the person who made the determination on the plans n Existing drainage (including off site) drainage easements, pipe sizes runoff calculations o Drainage areas delineated (mcluded in the main set of plans, not as a separate document) p Vegetated buffers (where required) Form SWU 101 Version 07July2009 Page 4 of 6 9 Copy of any applicable soils report with the associated SHWT elevations (Please identify J RL elevations in addition to depths) as well as a map of the bormg locations with the existing elevations and boring logs Include an 8 5 xll copy of the NRCS County Soils map with the project area clearly delineated For projects with infiltration BMPs the report should also include the sod type, expected infiltration rate and the method of determining the infiltration rate (Infiltration Devices submitted to WiRO Schedule a site visit for DWQ to venfij the SHWT pnor to submittal (910) 796 7378 ) 10 A copy of the most current property deed Deed book 5124/5366 Page No 1863/2858 .1f2C 11 For corporations and limited liability corporations (LLC) Provide documentation from the NC J1ZC Secretary of State or other official documentation, which supports the titles and positions held by the persons listed in Contact Information, item la, 2a and/or 3a per NCAC 21-1 1003(e) The corporation or LLC must be listed as an active corporation in good standing with the NC Secretary of State, otherwise the application will be returned hqp / /www secretary state nc us/Corporations/CSearch aspxx VII DEED RESTRICTIONS AND PROTECTIVE COVENANTS For all subdivisions outparcels and future development the appropriate property restrictions and protective covenants are required to be recorded prior to the sale of any lot If lot sizes vary significantly or the proposed BUA allocations vary a table listing each lot number, lot size and the allowable built -upon area must be provided as an attachment to the completed and notarized deed restriction form The appropriate deed restrictions and protective covenants forms can be downloaded from http //h2o enr state nc us/su/bmlforms htmt deed restrictions Download the latest versions for each submittal In the instances where the applicant is different than the property owner, it is the responsibility of the property owner to sign the deed restrictions and protective covenants form while the applicant is responsible for ensuring that the deed restrictions are recorded By the notarized signature(s) below, the permit holder(s) certify that the recorded property restrictions and protective covenants for this project, if required, shall include all the items required in the permit and listed on the forms available on the website 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 NC DWQ and that they will be recorded prior to the sale of any lot VIII CONSULTANT INFORMATION AND AUTHORIZATION Applicant Complete this section if you wish to designate authority to another individual and/or firm (such as a consulting engineer and/or firm) so that they may provide information on your behalf for this project (such as addressing requests for additional information) Consulting Engineer jay R Carmine, P E Consulting Firm Coastal Land Design, PLLC Mailing Address P O Box 1172 City Wilmington State NC Zip 28402 Phone (910 ) 254 - 9333 Email lcarmine@coastallanddesign net Fax (910 ) 254 - 0502 IX PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filled out, complete this section) I (print or hjpe name of person listed in Contact Information item 2a) certify that I own the property identified in this permit application, and thus give permission to (print or type name of person listed in Contact Infornmtimn item la) with (print or hjpe name of organization listed in Contact Information item 1b) to develop the project as currently proposed A copy of the lease agreement or pending property sales contract has been provided with the submittal which indicates the party responsible for the operation and maintenance of the stormwater system Form SWU 101 Version 07July2009 Page 5 of 6 As the legal property owner I acknowledge, understand and agree by my signature below that if my designated agent (entity listed in Contact Information item 1) dissolves their company and/or cancels or defaults on their lease agreement or pending sale, responsibility for compliance with the DWQ Stormwater permit reverts back to me the property owner As the property owner, it is my responsibility to notify DWQ immediately and submit a completed Name/Ownership Change Form within 30 days otherwise I will be operating a stormwater treatment facility without a valid permit I understand that the operation of a stormwater treatment facility without a valid permit is a violation of NC General Statue 143-2151 and may result in appropriate enforcement action including the assessment of civil penalties of up to $25 000 per day pursuant to NCGS 143-215 6 Signature a Notary Public for the State of do hereby certify that before me this _ day of Date County of personally appeared and acknowledge the due execution of the application for a stormwater permit Witness my hand and official seal SEAL My commission X APPLICANT'S CERTIFICATION I, (print or hype name of person listed in Contact Information, item 2) Mike Ashcraft 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 the applicable storpnw9,tertrulesipnder 15A NCAC 2H 1000 SL 2006-246 (Ph II - Post Construction) or SL 2008-211 Signature Date 1�10 I �2MhikGr " lYl a Notary Public for the State of N G County of tYw+HAMeyGY —do hereby certify that YYl iKe. RShcr&44 personally appeared before me this2today of 19 AA%&r. h Zooq , and acknowledge the ((due execution of the application for a stormwater permit Witness my hand and official seal, Q,PAuu �cN QaS a1M��✓ Jennifer Y Scoggms Notary Public New Hanover County North Carolina My Commission Ex ires 12/18/2012 SEAL My commission Form SWU 101 Version 07July2009 Page 6 of 6 Coastal Land Design, PLLC. P O Box 1172 Wilmington, NC 28402 Phone 910 254 9333 Fax 910 254 0502 To NCDENR— Wilmington Regional Office 127 Cardinal Drive Extension Wilmington NC28405 (910) 796 — 7215 Attn C `Aisha Lau - 1f ❑ As Requested ❑ Sent via Mad ❑ For Your Files ❑ Sent via Courier Transmittal Date December 9 2009 File 400 01 Subject E:oFt ityj m ntltyryChusrch SiSW8_060311 — MoAii ationl ❑ For Distribution ® For your Review / Action / Approval Quantity Drawing No Description 1 Original Response Letter to Request for Additional Information 2 Copies Revised Sheets SW 1 SW 4 and SW 5 0 IM REMARKS I Please contact our office if you have any questions or concerns �-�—� CC File .�.tst/C' al I.,md D'esu�rrl PE 400 01 Transmittal NCDENR DWQ 120909 docx DEC 1 0 2009 Coastal (Land Desl n BY1_ (,nd him me,nnv/l and«ipe \rthdulure Conitnidwn htvngcnnnl —' M ni LS 1 inn L«nct No P 0"'09 110no%1172 1hon, 91025491 V1 iLnmgton NC 28402 P t1 910 254 0502 to ut di andD,stgn n<t NCDENR Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Attn Aisha Lau December 9, 2009 Re Request for Additional Information for Stormwater Project No SW8 060311 MOD (Port City Community Church, New Hanover County) Dear Ms Lau We have received and reviewed your request for additional information dated December 8, 2009 pertaining to the Port City Community Church stormwater project For ease, your comments are repeated in bold, and our responses are listed in normal font Please update the *note* on plan page SW-5 to refer to the corrected 7 inches of stone in the pervious pavement instead of the 6 inches referred to The note was left unchanged due to oversight Please refer to the updated note on the copies of the revised sheet SW-5 included with this response Please either remove or significantly raise the pipe proposed to be added between the forebay ad main pond for pond #1 Forebays are designed to contain sediment as much as possible so that when ponds are properly maintained only the forebay will need to be scooped out If a pipe is laid along the bottom of the pond, it will readily allow the transport of sediment to the main pond from the forebay and likely be a maintenance nightmare due to clogging The originally designed plan showed the inverts of the proposed connector pipe to be above the sediment cleanout elevation for both the forebay and main pond The maintenance schedule of the pond, and required sediment cleanout elevation, would allow regular operation and maintenance of the pond without having to clean out the pipe However, to alleviate any concern of sedimentation in the pipe, a 4'x4' riser has been added to the forebay The elevation of the riser is the same as the permanent pool, so there is no hydraulic difference between the previous submittal The only way for sediment to enter the main pond from the forebay would be through the riser Please refer to the copies of the revised plan sheets SW-1 and SW-4 included with this response The site was inspected today to ensure compliance with the existing permit before a modification is made to it The existing permit was found to be in compliance, and the Compliance Inspection Report is enclosed However, there was a scoured out hole adjacent to a fire hydrant and a the stream on the Southwestern side of the property Since it is adjacent to waters of the state it has a high likelihood of negatively impacting these waters as it scours more in the future Please provide clarification about what caused this hole and how it will be filled and/or stabilized The hole appears to be possibly from some pipe flushing It has been brought the attention of the Owner and the hole will be filled back to existing grade and stabilized per erosion control standards Thank you for bringing this to our attention 4 Please remember that a change to one number may have a domino effect on other numbers Please check all plans, calculations, and forms and make the necessary changes There are not changes to the calculations or forms Please see the copies of the revised sheets SW-1, SW-4, and SW-5 included with this response We appreciate the prompt and thorough responses you have had with our comments regarding the request for additional information Please feel free to contact this office should you have any further questions or concerns regarding this project Sincerely, Jay R Carmine, P E NC License Number 033196 NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H Sullins Dee Freeman Governor Director Secretary December 8, 2009 Mr Mike Ashcraft Port City Community Church 250 Vision Drive Wilmington NC 28403 Subject Request for Additional Information Stormwater Project No SW8 060311 MOD Port City Community Church New Hanover County Dear Mr Ashcraft The Wilmington Regional Office received and accepted a modified State Stormwater Management Permit Application for Port City Community Church on September 1, 2009 A preliminary in-depth review of that information has determined that the application is not complete The following information is needed to continue the stormwater review 1 Please update the 'note' on plan page SW-5 to refer to the corrected 7 inches of stone In the pervious pavement instead of the 6 inches referred to Please either remove or significantly raise the pipe proposed to be added between the forebay and main pond of pond #1 Forebays are designed to contain sediment as much as possible so that when ponds are properly maintained only the forebay will need to be scooped out If a pipe is laid along the bottom of the pond it will readily allow the transport of sediment to the main pond from the forebay, and likely be a maintenance nightmare due to clogging The site was inspected today to ensure compliance with the existing permit before a modification is made to it The existing permit was found to be in compliance, and the Compliance Inspection Report is enclosed However, there was a scoured out hole adjacent to a fire hydrant and the stream on the Southwestern side of the property Since it is adjacent to waters of the state it has a high likelihood of negatively impacting these waters as it scours more in the future Please provide clarification about what caused this hole and how it will be filled and/or stabilized 4 Please remember that a change to one number may have a domino effect on other numbers Please check all plans, calculations and forms and make changes as needed Please note that this request for additional information is in response to a preliminary review The requested information should be received in this Office prior to Friday, January 8, 2010, or the application will be returned as incomplete The return of a protect will necessitate resubmittal of all required items including the application fee Wilmington Regional Office 127 Cardinal Drive Extension Wilmington North Carolina 28405 One Phone 91079672151FAX 91035020041Customer service 1877-623-6748 NOrthCaroltna Internet w ncwaterquality org Naturally An Equal Opportunity 1 Alfirmative Action Employer If you need additional time to submit the information, please mail email or fax your request for a time extension to the Division at the address and fax number at the bottom of this letter The request must indicate the date by which you expect to submit the required information The Division is allowed 90 days from the receipt of a completed application to issue the permit The construction of any impervious surfaces other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-215 1 and is subject to enforcement action pursuant to NCGS 143-215 6A Please reference the State assigned project number on all correspondence Any original documents that need to be revised have been sent to the engineer or agent All original documents must be returned or new originals must be provided Copies are not acceptable If you have any questions concerning this matter please feel free to call me at (910) 796-7331 or email me at aisha IauCcDncdenr gov If you have specific questions please contact me by Thursday afternoon since I will be out of the office from Friday, December 11, 2009 through Tuesday, January 5, 2010 Sincerely, /.z 'I/ /� Aisha H Lau Environmental Engineer Enclosure Compliance Inspection Report GDS/ahl S\WQS\STORMWATERWDDINFO\2009\060311MOD dec09 cc via e-mail — Mr Jay R Carmine, P E , Coastal Land Design, PLLC Wilmington Regional Office Stormwater File Page 2 of 2 Compliance Inspection Report Permit SW8060311 Effective 04/18/06 Expiration 04/18/16 Owner Port City Community Church Project Port City Community Church County New Hanover 250 Vision Dr Region Wilmington Wilmington NC 28405 Contact Person Mike Ashcraft Title President Phone 910 202 8900 Directions to Project From intersection of Cardinal Drive and Market St go approx 0 3 miles south along Cardinal Drive right onto Vision Drive site on both side of Vision Dr Type of Project State Stormwater HD Detention Pond Drain Areas 1 (Spring Branch) (03 0623 ) ( C Sw) On Site Representative(s) Related Permits Inspection Date 1210812009 Entry Time 12 30 PM Primary Inspector Aisha H Lau Secondary Inspector(s) Reason for Inspection Routine Permit Inspection Type State Stormwater Facility Status ® Compliant 0 Not Compliant Question Areas ® State Stormwater (See attachment summary) Exit Time 01 02 PM Phone 910 796 7331 Inspection Type Stormwater Page 1 Permit SW8060311 Owner Project Port City Community Church Inspection Date 12/08/2009 Inspection Type Stormwater Reason for Visit Routine Inspection Summary Everything appeared to be in order with the existing stormwater system The Inlets for pond #1 were not visible but the location of the closest drop inlets were in line with them so there is no reason to suspect that they re not where the plans indicate The only concern was a scoured out outlet/inlet? adjacent to the stream on the southwestern side of the property This area was outside of the existing project but appears to be within the project area of the modification request that is currently in house Since it is adjacent to waters of the state it has a high likelihood of negatively impacting these waters as it scours out more Please provide clarification about what this hole was caused by and how it will be removed and/or stabilized Page 2 State Stormwater Inspection Report General Project Name Permit No SAV04 03 � � Expiration Date Contact Person A �� k Phone Number ,'Zs�_ CJ333 Inspection Type CQ P k C Inspection Date / b 0 "1 Time In n 3 p k Time Out Current Weather C (V k � �✓ G o Recent Ram (Date)? Ram — in Location Facility Address / Location 'P- So V, $ � V h `,!/P,i ve City k f 0ti Zip Yl 0 31 County N f% Lat 0 1`N Long W Permit Information Rule Subject to (circle one) 1988 Coastal Rule-- 1995 Co 2008 Coastal Rule Session Law 2006-246 Goose Creek igh Quality Waters�"buisfandIng Resource Waters Density (cu cle one) ($igh Low (LD) Sto water Best Management Practices (BMPs) (insert number of each) Wet Ponds Infiltration Basins Infiltration Trenches LD Swales _Stormwater Wetlands Dry Ponds Bwretention 7Permeable Pavement Sand filters (circle one) Open Closed _Cistern _Level Spreader/Filter Strip Other (specify) File Review vac Nn N/A NIF 1 Is the permit active? 2 Signed Engineer s Certification on file? 3 Signed Operation and Maintenance agreement on file? 4 Recorded Deed Restrictions on file? Site Visit Rmit Ilnnn Aran /RIIA1 ved Kt.. raiA KI/C 5 BUA is constructed and consistent with the permit requirements? 6 BUA (aspermitted) is graded such that the runoff drains to the system? (high density only) 7 Drainage area is consistent withpermit? i e no un ermitted drainage to the SW BMPs 8 Drainage area is stabilized9 to reduce risk of sedimentation to the SW BMPs Site Visit Stnrmwatar RMPe Va�/ Nn N/A NIF 9 Stormwater BMPs are located per the approvedplans? 10 Stormwater Is have dimensions (eg length width area matching the approved plans9 11 Stormwater BMPs are constructed per the approvedplans? Site Vicut OnP.ratlnn and Maintananra Vey/M- GUA Ai/C 12 Access points to the site are clear and well maintained? 13 Trash has been removed as needed? 14 Excessive landscape debris(grass clippings, leases etc is controlled? 15 Stormwater BMPs being operated and maintained as per the permit requirements? 16 Inspection and Maintenance records are available for inspection? In h density only 1995 — resent only) N/A N/E 17 18 Is the site compliant with other water quality issues as noted durme the inspection? I I _F__F__l z State Stormwater Inspection Report Version 3 0 Page I of 2 State Stormwater Inspection Report c of the pictures taken dunno the site Compliance Status v Compliant ❑ Non -Compliant Letter Sent (circle one) Yes No Letter type CEI NOV NOVRE Other Date Sent Inspector Name and Signature Reference Number a Date State Stonnwater Inspection Report Version 3 0 Page 2 of 2 Coastal Land Design, PLLC. P O Box 1172 Wilmington, NC 28402 Phone 910 254 9333 Fax 910 254 0502 To NCDENR— Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 (910) 796 77215 Arm r_Aisha Lau ❑ As Requested ❑ Sent via Mail ❑ For Your Files ❑ Sent via Courier REM N 01,/ 0 9 2001 Transmittal Date November 9 2009 File 400-01 Subject Port City Community Church SW8 060311 —Modification ❑ For Distribution ® For your Review / Action / Approval Quantity Drawing No Description 1 Original Response Letter to Request for Additional Information 1 Copy USACE Wilmington District— General Permit (Regional and Nationwide) Verification 1 Copy Missing Sheet from Wet Detention Basin 42 Calculation Section 1 Original Permeable Pavement Supplement (Page #1) 1 Copy Stormwater Narrative (Page #1) 2 Copies Revised Plan Set C�+ NOV By REMARKS I Please contact our office if you have any questions or concerns CC File R Carmine, P E 400 01 Transmittal NCDENR DWQ 110909 docx W Coastal Land Design, PLLC Cn d hnyn,,nng/ I anduiPL VrhlteOum C onstnt�lton Minagmenl NC B1 1 S 1 mu I t,,n, , Nn P 0'69 P O Bo% 1172 Pluate 910 ^_4 9 \N dmmgtou NC 24402 1 t\ 910 254 0502 %ton Cu nhlLendDwgn nct NCDENR Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Ann Aisha Lau NOV 0 9 2009 By November 6, 2009 Re Request for Additional Information for Stormwater Project No SW8 060311 MOD (Port City Community Church, New Hanover County) Dear Ms Lau We have received and reviewed your request for additional information dated November 3, 2009 pertaining to the Port City Community Church stormwater project For ease, your comments are repeated in bold, and our responses are listed in normal font Please provide documentation that a permit was received for the elimination of the 4' wide ditch and the rerouting of the 5 to 6' wide stream which are both shown on the approved USACE jurisdictional delineation Please refer to the copy of the USACE — Wilmington District General Permit (Regional and Nationwide) Verification for this property that is included with this response 2 The continuation of the Surface Area Calculations as well as the Temporary Storage Volume Calculations for Pond #2 appear to be missing Please provide them Please refer to the page that was missing from the original calculations set that is included with this response We apologize for the confusion Please submit the enclosed sods investigation request form in order to have the results of the provided sods report verified in the field by DWQ This verification must be completed before this permit can be issued As per our phone conversation on 11/6/09, this comment does not require any action for this project Thank you for working with us to clarify this comment Please remove the Typha Spp (cattail) from the plan's list of "Plant Species Encouraged for Vegetated Shelf' This plant will likely show up on its own, but should not be planted The cattails have been removed from the detail Please refer to the revised copies of sheet SW-03 that is included with this response 5 Please show the dimensions of all roads, parking, and sidewalks on the plans As per our phone conversation on 11/5/09, because of the parking lot's `organic' shape, the dimensions are shown as a function of stationing along the centerline of the parking lot travel ways This was clarified in our phone conversation and concluded that this comment does not require any further action from this project 6 Please delineate the banks of the 5 to 6' stream that is shown on the approved USACE jurisdictional delineation of this site, and delineate the 50' buffer measured from the banks of the stream Please note that no BUA is allowed within the 50 foot vegetated buffer The parking lot shape has been modified slightly along the west entrance such that all BUA is outside of the 50' stream bank buffer The top of bank and the 50' offset line have been delineated and shown on the plans Please refer to the copies of the revised sheets SW-0, SW-01, and SW-05 that are included with this response 7 Please note that in order to receive the 60% BUA credit for flexible permeable pavement, there has to be at least 7" of washed stone basin Please adjust the plans and/or design accordingly The stone base has been increased to 7" accordingly Please refer to the revised cross- section details on the copies of the revised plan sheets SW-06 and SW-07 that are included with this response Thank you for working with us to clarify this comment Please remember that a change to one number may have a domino effect on other numbers Please check all plans, calculations, and forms and make the necessary changes The slight shape modification to the west entrance loop of the parking area did not have an appreciable effect on the BUA quantities The first sheet of the Permeable Pavement Supplement needed to be modified to indicate the use of Flexible pavement with 7" gravel base so it is included with this response The first page of the narrative also was modified to describe the use of 7" of stone base for the 60% credit It is also included with this response Since the only sheets that were not modified as part of actions necessary to answer the request for additional information were SW-02 and SW-04, a complete set of drawings is included with this response for ease Sheets SW-02 and SW-04 are copies of the sheets that were sealed on 8/31/09, but are incorporated into the remainder of the set that was sealed on 11/6/09 We appreciate the prompt and thorough responses you have had with our comments regarding the request for additional information Please feel free to contact this office should you have any further questions or concerns regarding this project Si y, ay R Carmine, P E NC License Number 033196 U S ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID SAW-2006-32283-065 County New Hanover USGS Quad Wrightsville Beach GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Property Owner / Authorized Agent Next Step Properties of Wilminyon LLC Address 1506 Military Cutoff Roid State 302 Wilmington, NC 28403 Telephone No 910-256-0101 Size and location of property (water body, road name/number, town, etc ) The 32 308 acre parcel is located at 200 Cardinal Drive Extension, beMeen Market Street fNC Hi2hw'1y 17) and Eastwood Road in unnamed tribut iries to Spring Branch, in Wilmington North Carolina Description ofpiolects area and activity Frcavation of and chsclruye of nli material in aaproxim itelw 0 6 acre of Lsdictiona] waters to facilitate the development of the Poi t Citw Communitv Church Applicable Law ® Section 404 (Clean Water Act, 33 USC 1344) ❑ Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization Regional General Pemut Number _ Nationwide Permit Number 39 Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached conditions and your submitted plans Any violation of the attached conditions or deviation from your submitted plans may subject the pernuttee to a stop work order a restoration order and/or appropriate legal action This verification is valid until the NWP is modified, reissued or revoked All of the existing NWPs are scheduled to be modified reissued or revoked prior to March 18 2007 It is incumbent upon you to remain informed of changes to the NWPs We will issue a public nonce when the NWPs are reissued Furthermore if you commence or ale undei contract to commence this activity before the date that the televant nationwide peirmt is modified or revoked you will have melve (f 2) months from the date of the modification of revocation of the NWP to complete the activity under the present terms and conditions of this nationwide pernut If prior to the expiration date identified below the nationwide permit authorization is reissued and/or modified this verification will remain valid until the expiration date identified below provided it complies with all new and/or modified terms and conditions The District Engineer may at any time, exercise his discretionary authority to modify suspend or revoke a case specific activity s authorization under any NWP Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification You should contact the NC Division of Water Quality (telephone (919) 733 1786) to determine Section 401 requirements For actnities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA) prior to beginning work you must contact the N C Division of Coastal Management in Wilmington NC at (910) 395 3900 This Department of the Army verification does not relieve the pernuttee of the responsibility to obtain any other required Federal State or local approvals/permits If there are any questions regarding this verification any of the conditions of the Pernut or the Corps of Engineers regulatory program, please contact Jennifer Frye at 910 251 4923 Corps Regulatory Official S—t�,J' �� Date 05/22/2006 Expiration Date of Venfication 03/18/2007 NOV 0 9 2009 Determination of Jurisdiction A ❑ Based on preliminary information, there appear to be waters of the US including wetlands within the above described project area This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process ( Reference 33 CFR Part 331) B ❑ There are Navigable Waters of the United States within the above described project area subject to the permit requirements of Section 10 of the Rivers and Harbors Act and Section 404 of the Clean Water Act Unless there is a change in the law or our published regulations this determination may be relied upon for a period not to exceed five years from the date of this notification C ❑ There are waters of the US and/or wetlands within the above described project area subject to the pernut requirements of Section 404 of the Clean Water Act (CWA)(33 USC § 1344) Unless there is a change in the law or our published regulations tlus determination may be ielied upon for a period not to exceed five years from the date of this notification D ® The jurisdictional areas within the above described project area have been identified under a pre�tous action Please reference jurisdictional determination issued 4/8/2006 Action ID 200500598 Copy Furnished Frank Braxton, Coastal Land Design, PLLC, PO Box 1172, Wilmington, NC 28402 Noelle Lutheran, DENR-DWQ, WiRO, 127 Cardinal Drive Ext , Wilmington, NC 28405 YAW NCDENR North Carolina Department of Environment and Beverly Eaves Perdue Governor November 3, 2009 Mr Mike Ashcraft Port City Community Church 250 Vision Drive Wilmington NC 28403 Division of Water Quality Coleen H Sullins Director Subject Request for Additional Information Stormwater Project No Sill 060311MOD Port City Community Church New Hanover County Dear Mr Ashcraft Natural Resources Dee Freeman Secretary The Wilmington Regional Office received and accepted a (modified?) State Stormwater Management Permit Application for Port City Community Church on September 1, 2009 A preliminary in-depth review of that information has determined that the application is not complete The following information is needed to continue the stormwater review 1 Please provide documentation that a permit was received for the elimination of the 4' wide ditch and rerouting of the 5 to 6' wide stream which are both shown on the approved USACE jurisdictional delineation The continuation of the Surface Area Calculations as well as the Temporary Storage Volume Calculations for Pond #2 appear to be missing, please provide them Please submit the enclosed soils investigation request form in order to have the results of the provided soils report verified in the field by DWQ This verification must be completed before this permit can be issued 4 Please remove Typha Spp (cattail) from the plan's list of "Plant Species Encouraged for Vegetated Shelf' This plant will likely show up on its own, but should not be planted 5 Please show the dimensions of all roads, parking, and sidewalks on the plans 6 Please delineate the banks of the 5 to 6' stream that is shown on the approved USACE jurisdictional delineation of this site, and delineate the 50' buffer measured from the banks of the stream Please note that no BUA is allowed within the 50 foot vegetated buffer Wilmington Regional Office 127 Cardinal Drive Extension Wilmington North Carolina 28405 One Phone 910 796 72151 FAX 910 350 20041 Customer Service 1-877-623 6748 NorthCarolma Internet vrww ncwaterquality org ati(Nnl/y An Equal Opponumty 1 Affirmative Action Employer �/!L`D[` K ` 7 Please note that in order to receive the 60% BUA credit for flexible permeable pavement there has to be at least 7 of washed stone base Please adjust the plans and/or design accordingly 8 Please remember that a change to one number may have a domino effect on other numbers Please check all plans, calculations and forms and make changes as needed Please note that this request for additional information is in response to a preliminary review The requested information should be received in this Office prior to Tuesday, December 1, 2009, or the application will be returned as incomplete The return of a project will necessitate resubmittal of all required items, including the application fee If you need additional time to submit the information, please mail, email or fax your request for a time extension to the Division at the address and fax number at the bottom of this letter The request must indicate the date by which you expect to submit the required information The Division is allowed 90 days from the receipt of a completed application to issue the permit The construction of any impervious surfaces, other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-215 1 and is subject to enforcement action pursuant to NCGS 143-215 6A Please reference the State assigned project number on all correspondence Any original documents that need to be revised have been sent to the engineer or agent All original documents must be returned or new originals must be provided Copies are not acceptable If you have any questions concerning this matter please feel free to call me at (910) 796-7331 or email me at aisha lau@ncdenr gov Sincerely, Aisha H Lau Environmental Engineer GDS/ahl S\WQS\STORMWATER\ADDINFO\2009\06031 1 MOD nov09 cc via e-mail — Mr Jay R Carmine, P E , Coastal Land Design, PLLC Wilmington Regional Office Stormwater File Page 2 of 2 Date I Project Location MA R ,Kcc., I Add Info reauired (ves/166)1 Date received I Q% Symbols for completinn form ✓'= Yes/OK, x = No/Deficient, n/a or \ or / Rule(s) Subject (check all that apply) 01'�1995 Coastal (C r) n}�008 Coastal flow b v� ❑ Phase II El Universal Paperwork ?1e6,N`N� Ji�501,00o t �o4aj V;heck for $505 (must be no older than 6 months) Application form with correct/original signatures (original lus 1 copy) If Comoration or LLC Iso o Print the info from the NCSOS l "W �0(} FcR ight<v,w5 pacc pav-e o Either 1 ) The applicant is listed on the NCS with his/her orr t title or 2 ) A notarized letter of authorization has been provided 'A(A-got-0 �^ �"6s#A p W Supplements (1 original per BMP) BMP type(s) ?Oran %%) 316ro2 1q0% 1 vn Vg�UNY aVW aoNp �C ( &M with correct/original signatures (1 original per BMP excep level spreaders/ ter strips and swales) i_ , 5 eed restrictions if outparcel or subdividing) �r�"x ( p g) (original plus 1 copy) �j� o Deed restriction template (signed and notarized) or $uA o Proposed Declaration of t;Ovenant nd Restrictions (signed and notarized) VV\c fU/%A Ct3`Soils report Identifying the SHWTCC?oNo °� CC 2" Supporting calculations signed & sealed (if necessary) 111"Receiving stream classification C If SA or ORW also o SA USGS topo map with the site the receiving waters and the '% mile radius shown to scale ,-,, / o ORW 575 ft of MHW L for Area of Environmental Concern and max BUA per rule 3 Modifications 1 ) if built Designers Cert 2 ) If partially built Partial Cert 3 ) If not built No Cert needed .Arevelopment Type (check all that apply) ❑ Residential or 19'Commercial �O 6 ed restrictions match? ❑ Subdivision or l] Single Lot D ed restrictions match? @,* High Density or ❑ Low Density 9�Deed restrictions match? ❑ Offsite project ❑ Redevelopment Ji-l�odification 5w4 0(a031\ ❑ Exempt N1R❑ NCG02 (bulkhead) ❑ NCG03 (clear/grade) ❑ NCG04 (linear) ,,Zensity Lkf3UA calculations include common areas clubhouse sidewalks etc YBUA % 3195 Matches high/low density requirement for rule and receiving stream class No obvious math errors—}D uwlcr.plvncd' Lklf High Density Design storm correct for rule and receiving stream class 1 5 Plans, spgned and sealed (2 sets) LW TWO sets received 0' Layout (with proposed BUA dimensions) Inds rptxa c��MW151uv\5 CKGrading Jr Drainage area map (all HD systems & curb outlet swales) Ql Vicinity map 0' Project Boundaries Ef"Legend do Wetlands n o Delineated on plans o No wetlands onsite on plans 't\O \n e?C\C & lmpacis 7 Details Roads o Cul-de-sacs W C&rbing w1gidewalk a/BMPs/ Level spreaders/ Filter strips/ Curb outlet swales Offsite Projects ❑ Desig s Certification has been submitted for the Offsite BMP receiving the runoff from the project o h ❑ restrictions have been recorded and a copy submitted for the Offsite BMP permit Lot size has not changed from what was approved under the Master Plan ❑ Correct lot number is referenced on the supplement form a' ❑ Offsite system is in compliance with its permit if known Qoad \ �� cMHizd Inf ltraho rojects Soils report SHWT soil type and expected infiltration rate are provided PQ — 354ri.s1 ElDWQ has conducted a site visit? Date QoNO a �QvciQcYaAd Wet Ponds Permanent Pool Meets One of the Following SHwI — 37 rr\5l p°T Lills located no lower than 6 below the estimated SHWT 9Q _ Supp ❑ Incoming groundwater is quantified and evaluated AND Storage volume verified AND Outlet evaluated for free drainage to the receiving waters under SHWT conditions Decisio heck one) El Complete Return file to admin (Jo Casmer) to log in (Stamped in received date = BIMS date) ❑ Slightly incomplete E-mail consultant request information to be returned within one business day (24 hours after request Info requests on Friday allow a return on the following business day) If info not returned issue an application return letter and give everything to admin (Add info received date = BIMS date) ❑ Substantially incomplete Issue an application return letter and give everything to admin Coastal Land Design, PLLC. P O Box 1172 Wilmington, NC 28402 Phone 910 254 9333 Fax 910 254 0502 To NCDENR— Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 (910) 796 — 7215 Attn Stormwater Supervisor ❑ As Requested ❑ Sent via Mail RECD S E P 0 12009 Transmittal I � aIf Date September 1, 2009 File 40001 Subject Port City Community Church SW8 060311 —Modification ❑ For Your Files ❑ For Distribution ® For your Review / Action / Approval ❑ Sent via Courier Quantity Drawing No Description 1 Original Designer s Certification for SW8 060311 1 Check In the Amount of $505 [Check# 40151 1 Original Stormwater Management Application 1 Copy Stormwater Management Application SEP o 1 2009 1 Original Wet Detention Basm # I Supplement B 1 Original Wet Detention Basin #2 Supplement I Original Permeable Pavement Supplement I Original Wet Detention Basin # I Operation and Maintenance Agreement Form 1 Original Wet Detention Basin 42 Operation and Maintenance Agreement Form I Original Permeable Pavement Operation and Maintenance Agreement Form I Copy Stormwater Narrative I Copy USGS Map of Property I Copy Stormwater Calculations I Copy Soils Report for Proposed Pond #2 1 Copy Property Deed (BK 5124, PG 1863-1867 & BK 5360 PG 2858 2861) I Copy Port City Community Church Corporate Authorization Resolution 2 Copies Construction Plans REMARKS I Please contact our office if you have any questions or concerns CC File PLLC Carmine P 400 01 Transmittal NCDENR DWQ docx 'JO Stormwater Design Calculations For Port City Community Church Cardinal Drive Project Modification to permit SW8 060311 Wilmington, New Hanover County, NC Prepared for Port City Community Church 250 Vision Dilve Wilmington, NC 28403 r^c� J Prepared by �E. \e I\\\ Coastal sand Design, PLLc Crvd Entmeenn5 / Landsclpe 1TehlteetWe / Constmcnon Management P 0 Box 1172 Wilmington NC 23402 20-August-2009 Phonc 910 254 9333 Fs� 910 254 0502 r Wet Detention Basin #1 NCDENR Analysis (Existing Pond) Wet Detention Basin Design Sheet Drainage Basin 91 lots]Druniye Aren \d= 610000 m On Site Buildmys lmpenmis=M�� Istl On Site Sheets lmpentaus=Ist] On Site Patking lmpenwus=Is(1 On Site Sidetsalks Impen ous=Isq Other On Site lmpenmus(Future)=Ist] Off Site Impen sous = Isq Total lmpen tons Area Ai = 39G 310[s9 Surf me Are i Cllculation5 Forehat Permanent \ of uic Fmcbm Contour Elet anon Forebm Contour Area Incremental Volume Accumulatne Volume fins][so n cu fi cu ft 0 00 50,0 Sediment Storage �I 00 5 832 3I OS 5 875 0 0 32 00 6 690 5 968 5 968 33 00 7 605 7 148 13 116 34 00 8 68a 8 144 a l 259 35 00 9 683 9 18a a0 442 \lam Pond Permanent \ olumc btam Pond Contour Elesat.m Main Pond Contour Area Incremental Volume Accumulatne Volume fmslj [sq ft cu ft cu fl 3000 �0277 Sediment Stomc_e 3100 2I 928 0 0 J200 ao 6o5 22782 22782 33 00 25,400 24 518 47 299 34 00 31 802 28 601 75 900 35 00 33 813 32,808 108 708 5terage Depth (it)= Accumula Dle Volume/ Permanent Pool S k d(ft)= In9149 =32ft 43 496 4lrmmu m 4ret age Depth =aft < 32 ft < 75ft= 419aunum As erige Depth 06 Percent 1 m pm i inns (Imp) Imp= EAt/Ad Imp— 3963101610000 hop= 6497 j of Sediment Remosal Effictenq= 90 ji1 S VD 1 It,tio Determination Hit hu Percentate = 70 SA/DA ° I liyher Depth = n 5 700 Lover Depth = 3 8 10 I_ovcrl tr"tuage= 60 SA/DA 141111 Dynh o 5 600 Lone Depth = 700 Interpohuon (Bi Directional) Ist SA/DA n Depth Interpolation SA/DA ° SA/D4 at Inip=70° d=321`1 SArD4atlmp=60° d=32f1 766 660 2nd SA/DA i Impusious Interpolation SAID \ SVD\Rom at Imp =6497° and d=3ID 71, Pond Shill Hne an As emge Depth of a 2 fl end Be Designed to Remo,e 90% rss SA/DA= 7In [ ] Required Surface Area it Permanent Pool Ele,auon (n ft) for Pond SAmQ = (S VDA) Ad SAapQ = (7 1 l00)'610000sf SAmQ = 43 484 [so -11 SA Pro, riled(so= 43496 > 43484 =Sk Reguired(so 06 Tent lorar5 Stor,ge Volume Cilculgtlons Mmmu1m Required Volume (Simple Method b, Tom Schueler) Rfcel, ung hater bads name Spring Branch Cv eFesr Ra er Basin Recen ung eater bad, clasvficstmn ind i D C So 18 74 63 1 Recenma cater bad, locuion 11 Ven Home, er Counts Vonh Carolina First I lush Volume Required P= i 5 [m] R,= 00c 0009*(Imp ) R,= 0Oc +0009'(6497) R, = 0 635 Volume = P'R,'Ad VetoVeto c 05/12)'(0635'(610000sf) Volume= 1 48397 [cf] I ain[ Pond Smite Volume Contour Contour Elevation Area IncremenMl Storage Accumulative Stoage fmsl s 35 00 43 496 0 I f 0 36 00 46 440 44 968 I I 44 968 37 00 49,544 47 992 __./ 92 960 38 00 55 715 52 6n0- 145 590 Minimum Temporan Storage Volume Height of First Flush of Runoff Permanent Pao[ Lle,ntion Minimum Temporan Pool Ele, aeon Designed 1 emporary Pool Elevinon Surface Area at Temporary Pool Ele, anon Designed Temporary Stooge Volume, 48,97 [cQ 1 071 [ft] n500 [fmsl] n607 [fmsl] 3650 [fmsl] 47992 ] 68 964 lcf] %.I Pto,idrd(cf)= 1"(68964 �� 48397r =Vol Rcgmrcd(co OK Ysi ���1 �.IJf/.,l 1 onl Permanent Volume= 139149 (Foreba, Volume — \tam Pond Volume) Desired'Ainumm Foreba, Volume= (I80 )'(7 onl Permanent Volume) Desired Minimum roreba5 Volume = 08%)' (139149cO Desired minuounm rorebn Volume= 25047 [ef] Desued Mieimunm roreb,, Volume = (22 o) (Toll Permanent Volume) Desired Mamanum l orebm Volume= (22A) 1o9149ct) Desired tifammum Foreba, Volume= r 061, [ct) FF31in\oi(cf)= 25047 < 30442 1 30613 =Ma, Nol(co OK DramdovN❑ Orifice Sang Calculvions Orifice Diameter D = 2 5 [m] Onfice Coef ctent Cd = O fi Ao = 0 25-7- D) An 078540 (25in/ 12un/Qy2 An 0034 [sf] Qonfice= Cd'Ati-Qg'Fl,*,oso Qonfice = (0 6)*(0 034so'(64 4fpss'0 47fif 0 5 Qonfico= OIL [cfs] I4 v=(DTPE PPE pe /3 11 r=(obcfl o5ft 050*25in/12in/it)/� H p= 047 [ft] p*5 im= %Iimmotion Storage Volume / Orin fice tm = (48a97cf / 0 112cfs) / 86 400sec/das tm= 30 [dais] 4 11 \LmnuunIli iwdown2d,is < 5doii < Maximum Dnxdown5dni Oh 11 StonmSater Pond Outlet Design IO it Post Deielopment ln0o, Qiupon Total Length of Riser Box Wen L = Outlet Structure Weir Coefficient Co Outlet Structure(Pipe) Inside Dimension D= Number of Barrels Nb = Outlet Stricture Coefficient of Discharge Cd Outlet Pipe Im en P Im Riser Elewuon R Elea Spillway Elei atmn S Elei = Fop of Pond Etc%ation I pond Pnnci al S ilhSaS Riser Design 10 Sear Storm ESent [cfs] Seeliidrognph Rouon6 Ift] [m] Set. Hidrograph Routmg [each] See H)drograph Routmg [fmsl] See Hidrograph Routine [fmsl] [fmsl] See Hidro6mph Routing [fmsl] See lhdro6riph Routing Aimlable Head On Riser Hr = S Elev R Elei Aimlable Head On Riser Hr= n75finsl 365fmnl Available Head On Riser FIT = 100 [ft] Riser Freeboard Aiaihble Flo, Through Riser is Weir Or, = Cw*(L)*Iir 0" Available Flow Through Riser as w Weir Qr= 3 33*10R)" IN^I 50 Available Flow Through Riser as Weir Qni = 66 b [cfs] tialliblellow Qr, (cfs)= 666 > 497 =Qo. «" (cfs) OR Avaihble Flow Through Riser as Orifice Qro= Cd A'(2g*Hr)uso Available Flow Through Riser as Orifice Qro = 0 ii)"(>4s • 2N32 2f ss* 1 ft)^0 5 Avmhble Flow Through Riser as Orifice Qro= I156 [cfs] bailable l low Oro (cfs)= 1156 > 497 =Qu, oi.m Will Oh Principal S ilhSaS Hirrel Design 10 ieir Storm I Sent Bead On Barrel Hb= S Elev ( P In% -0 50*13 ) Head On Ballet Hb= 375fmsl (34256nsl-050*(nOm/12nJtt)) Head On Barrel Hb = 2 00 1 [ft] Area ofBmnl %b= 021 a*(D) Area of Barrel 1b= 078540'30m/I am/ft) I Area of Barrel 1b= 1 4909 1 [so Aiailablc Fla, Ihrou6h13arnA Qb= Nb*Cd*A1b'(16*Hb)'0 1, actable Flo„ Through Barrel Qb= (2)*(06)'(9909sq•(2'322Cpss'I 0) 05 Maadable Floe, Through Barrel Qb= 669 1 [cfs] \,ndable Flo,, Qla(cfs)= 669 > 497 =Qm" i (cfs) Oh DniergeneN S ilhea, Design 100 .r Storm Gent 100 er Post Dc,clopment Inflm, Qmo = 78 I (cfs] See H,drobraph Routing Emergent) Spillnae 1 ength Ls = 25 [Ft] See Hadrogriph Routmg Emergence Spdhw, Coefficient Ca, = 3 0 (broid crested) Emergence Spdhea, Side Slope m= 0' [in II bbmmum R en Height Hs= ( Qua /Co*Ls ) (1/150) Minimum WmrFleight Hs= ( 78 1 cfs / 3 '25 ft ) (I/150) M In lmum R en Haight Its = 103 [Bl M, mmum I op of Pond n r t Hon Through Spill" ae = S Elea — Hs Minimum Top of Pond o r t rlo,a Through Spolo ae= 375fmI-103fl Minimum Top of Pond o r l rloo Through Spilhe%,— 38 3 [fmsl] \ I in um Top of Pond(fmsl)= 3853 < 390 =Top of I and 01, I op of Pond Design 0 50 � A N r Storm f\ ent Plee ahon 50, r Pond Eie,ation PEse= 3786 ifmsll See H,drograph Routing Minimum Top of Pond o r t Stage= PE5e,0 Aft Minimum Top of Pond o r t Stage= 37 86feal + 0 50ft Minimum Top of Pond o r t Stage= F 3836 (fmsl] M11 m more To p of Pond(fmsl)= 3836 < 390 = Top of Pond(fmsl) Oh Wet Detention Basin #2 NCDENR Design (Proposed Pond) Net Detention Basin Design Sheet Drainage Basin 82 Tat,l Dmm.ugc Area Ad = 165.000 11 m On Site Buildings Imperious = 0 Ist) On Site Streets Impemous =0 ((sso On Site Asphnh ucas (60- a mus = 6�At,, f 11 On Site Penions Padmy lmpemm�s (GO° etedtQ= J>m99300n.�—;— e s� G On Site Snle,alks Impemous= �170'— Isq Other On See Impemous = 0 Is9 Off Sne Iinpentous— 0 Ise Total hnpernous %rei \t = 103 380 lsQ Sllrf9el Are? C Jculahons East Ferro, Permanent \ plume Forebas Contour Elewuon Forebn Contour Area Incremental Volume Accunrulatne Volume IRnsll (Sq RI (Cn ftl (Cn fll P 00 411 Sediment Storafe 3 00 G 5 0 0 34 00 854 740 740 35 00 1 109 982 1 721 36 00 1 389 1 249 2 970 3700 1830 1610 4580 South horebaa Permanent %olume Forebiv Foreba) Contour Elevation Contour Area Incremental Volume ACemnttlatme Volume IRnsll Isg RI Icu R) Icu Rl 3400 841 Sediment Storage 35 00 1147 0 0 36 00 1480 1 314 1 314 37 00 1 881 1 G81 2 994 \I tin Pond Permanent \ olmne Mama Pond Contain Elo,t b(vn Pond Contour Area Incremental Volume Accumulatne \plume lostIst, III ten R mt ft a8 00 489 Sediment Storage 2900 842 0 0 3000 i 309 1076 1 076 31 001 1889 j 1 599 2 675 3200 1 2586 a138 4911 33 00 3 378 2 982 7 894 31 00 4 216 3 797 11 691 35 00 5 119 4 668 16 359 J6 00 G 076 5 598 1 956 3 t 00 8 544 7 310 291266 \t erage Depth (d)= Accunnl tin a Volume/ Permmment Pool S 1 d(R)= 06840 =301R 12 255 FE\Lmmuni berage Depth=aft < 3tt < 75ft=\Iaatmunt it, erage Dytth Ok Percent Inn penmus (Imp) Imp = "rV / \d hop = 103380 / 16 000 hap= 3901 I I Sediment Remoral ERnencs = 90 I I SAIDA Ratio Determmahon Higher Percentage= 40 SAIDA/ Higher Depth = 3 5 400 Lower Depth = 3 450 Lower Percentage = 30 SAIDA / Higher Depth = 3 5 3 00 Lower Depth = 3 3 50 Pond Shall Have an Average Depth of 3 ft and Be Designed to Rcmove 90 A TSS SAIDA= 440 1/1 Required Surface Area at Permanent Pool Elevation (37 ft) for Pond SA,,, = (SA/DA)'Ad SA,,, = (4 4/100)'265000sf SAa , = I 1 647 [st] Interpolation (Bu Directional) Ist SAIDA n Depth Interpolation SAIDA / SA/DAatlinp=40/ d=311 SA/DAatrmp=30/ d-aft 449 349 2nd SAIDA a Inrpervmus Intcrpohhon SAIDA / SAIDA Ratio at Imp =39 01 / and d=3 It 440 SA Provided (so = 12255 > 11647 =SA Reguired(sf) Oh I emporary Storage Volume Calculations Minimum Required Volume (Simple Method by Tom Scheeler) Receiving water body name Sprinj, Bnnch Receiving water body classification and I D C Su,I8 74 63 1 Receiving water body locati0n New Hanover County North Carolina First Flush Volume Required P = 1 5 (m] Rv= 005+0009'(Imp) Rv= 005+0009 Rv=t odm Volume= P Rv Ad Volume= 15/12' 0401)'(265000sf) Volume= 13287 Icq Total Pond Stave Volume Contour Contour Elevation Area Incremental Stooge Accumulative Storage [finsll 3700 12,255 0 0 38 00L 20,549 11 16 402 16 402 39 001 34 253 27 401 43 803 40 00 40,059 37,156 80,959 Minimum Temporary Storage Volume Height of First Flush of Runoff Permanent Pool Eleva0m, Mountain Temporary Pool Elevation Designed Temporary Pool Elevation Surface Area at Temporary Pool Elevation Designed Temporary Stora6c Volume 13 287 [oil IN [fesll [finsl] [fmsll [sQ [cfl 0 886 37 00 37 89 37 90 19 179 13 662 �vLd v�ji1J NOV 0 9 2009 BY 11 Vol Provided (cf) = 13662 > 13287 =S of Required (co Oh Fombay Sizing Calculations Approx Percentage of Basin to East Forebay /EFB= 67 1/1 Approx Pemenm6eofBasintoSouth Forebay /SPB= 37 1/1 East Forebay Perntenant Volume = 4 580 (co South Forebay Permanent Volume = 2 994 1cJ1 Total Forebay Pennenant Volume = 7 574 1c11 \Imn Pond Permenant Volume - lcf] Toni Permanent Volume= 36 840 [cf] = Total Forel — \tam Pond \hnuumn East Forebas Volmne= (IS°o)•( oEFB)•(Total Permanent\olnnte) Vlimmuni Dist Porebar Vol time = (I8 1 (63 )•(36810cf) \lmimmia East Forebas Volume = 4 178 lef] Vamnmm Last Forebm Volume = (21 /1 ( FFB)(Trail Pemr-ment\olunie) M,mimmt East l orebas Volume= (aa%)'(63/)'(3684Ocf) Maximum Fast Forebas Volume = ) 106 1cf] \II \ol(10= 4178 < 4"0 < 5106= NI" \ol(cn 01, Minimum South Forebas Volume = (18 )•(° SFB)•(Tonl Permanent \ olimte) VLnununr South rorebas Volume= (I S, )'(37%)'(16840cf) \Lmmum South Forebas Volume= 2454 [CO \iasnnum South 1 arebas Volume = (12 )•( SFB)'(Tonl Pernament Volume) M asmnint South forcbav Voltaire = i12 '(17 )•(36840cf) %la,unnm South feel Volume = 0 999 [cf] FE-N \nl(ef) 24s4 < 2994 < 2999=\In\ol(CO Oh blimmum Tonl Forebas Volume= (IS )'(Total Peniument V olume) Maranon, ToN Forebas Volume =(I8 )'(36840c0 Marmnm l otal Forebas Volume= 6631 [cf] Nhis rum Total Feral Volume= (12 )*(Total Permanent Volume) Vlasimnm Total Forel Volume= a2/)•(36840e Ma,unum Total Forebal Volume= 1 8105 [cf] \Las Vol (en= 6631 < 7574 < 8105=\lar\o1(on Oh DrasldcuNn Orifice Sizing CalculTtions Onficc Dnmcter D = 2 0 [in] Orifice Coefficient Cd= 06 Ao= 021 r-(D) Ao= 078540•(oM12tN0)^2 Ao= OOn2 (sf] Qonfice= Cd Ao'(ng•H jse Qonfice - (0 6)•(0 022sn (64 4fpss•o 17l 5 Qonfice= 0055 ]cfs] H = ( DTPE PPE D/2 ) / 3 H = ( 37 9fi 370 0 50'2in/12tu/fi) / 3 H 027 [fil tee = svinumum Stom6e Volume / Qonfice Im — ( 13287cf / 0 055cfs ) / 86 400sec/day rut = 8 [di) s] ilammum Draadown 2dass < 28d.ss < Maximum Drawdman 5dass Oh II Stonms ater Pond Outlet Design 10 v Post Do%elopntent InOms Qic i, i Square Outlet Riser Inside Lenyah of0ne Side 1 s Ortld Stmcmre Wen Coe licicm Css = Outlet Structure (Pipe) Inside Dimension D = Vwnberof Barrels hb- Order Structure Coefficient of Discharge Cd = Outler Pipe Imes P lin = Risu Eluamon R Flev= Spolor Eloatmn S Eles = Top of Pond Eles room T pond = [efs] See I lsdrognph Routing [fl See Hsdrognph Romney [ut] See Hsdrognph Roumng leac1Q See Hsdrognph RotitmR [finsl] See Hsdrognph Rouuny (fnisn (fills)] Sec Hsdrognph ROnrrl (finis)] See Hsdrognph Roumn, Pnnct i1 S dl\\a\ Riser Design 10 )ear Storm Gent A, irhble Head Out Riser Hr = S Ele, R Eles A.athble He,d On Riser Hr = 9fmsl 37 9finsl A.nihble Head On Riser Hr = 110 IfQ Riser Fre bond A%nIible Flo. Through Riser is Weir Qn. = C, •(4 Lr)•Hr so A. adable Flo,. Through Riser is Weir Qrn= 333 (I 3fi)•(I IIl)^I )0 A.vlable Flc. Through Riser is R eir Qn.= 461 [cfs] baduble I ion Qrn(cfs)= 461 > 22'=Qm"io(cfs) Oh N,ndnble Flo, Through Riser as Onfo:e Qro= Cd•Ls ('g•Hgo so Anil ible Flo, Through Riser as Orifice Quo = (0 6)•1310 '•(' ' �f ss I Ifi) 0 5 A, vPible Flo, Through Riser as Orifice Qro= 45 4 [cfs] bvdable Flo, Qro(cfs)= 454 > "' =Qu, (cfs) Oh Pena TI S dlo T\ Barrel Design 10 y ear Sum E\ent Head Oa Bnrrel Hb= SEIe. (PIn.i050•D) Heath On Barrel M= 19finsl (34fius1-050•(24n✓I1u✓f)) Held On Barrel Hb = 4 00 IN Area of Barrel Ab = 0 25•-•(D) Areaof BniTel Ab= 078340 (24ai/12n✓ft)' Are, of Bnrrel Ab= 3142 [sn Uaihbic Flo, Through Barrel Qb= Nb•Cd•Ab•(2e•Hb)om A\ viable Flo. Through Banel Qb = (1)•(0 6) (3 142sf)• 2.32 2fpss•4fQ 0 5 A\ndable Flo, Thum gh Barrel Qb- 303 [cfs] \\viable hams Qb(cfs)= 303 > 221 =Qiaraii (cfs) Oh 11 Ether enc\ S ill, a\ Design 100 \r Stonn Lvent 100 \r Post Development lnito.. QIM= 36' [cfs] See H.drograph Routing Laorgency Spdh.a. I ength Ls- 15 [Rl See H\drograph Routing Eniergenev Spol..a\ Coefficient Cs. = 30 (broad crested) Enragene) Spilka. Side Slope m= 0 [in 11 Minunuin Weu Heroin Ils= (Qmo/C.. Ls )At 1/130) Minimum W eu Height Ils= 362efe/ 3. 15d)A(1/I 50) Mmanuni Wes, Height Hs= 086 Ifil 100 \r Storm Elenbon through Weir= S E)e. i Hs 100 ar Stonn Ele\ationthrough Wen= 39fms11086ft 100)r Stonn Flevatioi tbrough Weu= 3986 [finsl] M immum Top of Pond (fmsl) = 39 86 < 400 =Top of I and Oh Top of Pond Design 0 50 + )0 i Stoma F\ent Ele anon cO .r Pond Ele.anon PEyo= }g 6i [find] See lhdragnph Ronong Minimum fop of Pond , r t Stage = PL o - 0 30ft Mnumum Top of Pond, it Stage- 3867fiisl-050n Muunnnn lopof Pond, it Stage= 3917 [fnsi) \h ranm 1 op of Pond (first)= 3917 1 400 = l on of l nod(fnrsl) Oh Stormwater Ponds Routing & Pre- and Post - Development Discharge Design Hydraflow Table of Contents Pre Post agpw Hydraflow Hydrogfaphs by Intelisolve v9 2 Thursday Jul 16 2009 Watershed Model Schematic 1 Hydrograph Return Period Recap 2 2 - Year Hydrograph Reports 3 Hydrograph No 1 SCS Runoff, Basin #1 Pre 3 Hydrograph No 2, SCS Runoff Existing Pond Influent 4 Hydrograph No 3, Reservoir Basin #1 Post 5 Pond Report - Existing Stormwater Pond 8 Hydrograph No 5, SCS Runoff, Basin #2 Pre 9 Hydrograph No 6 SCS Runoff Proposed Pond Influent 10 Hydrograph No 7 Reservoir, Basin #2 Post 11 Pond Report - Proposed Stormwater Pond 13 Hydrograph No 9 SCS Runoff, Site Remainder Pre 14 Hydrograph No 10, SCS Runoff, Site Remainder Post 15 Hydrograph No 12 Combine Total Site Pre 16 Hydrograph No 13, Combine, Total Site Post 18 10 -Year Hydrograph Reports 21 Hydrograph No 1, SCS Runoff, Basin #1 Pre 21 Hydrograph No 2 SCS Runoff, Existing Pond Influent 22 Hydrograph No 3, Reservoir Basin #1 Post 23 Hydrograph No 5 SCS Runoff, Basin #2 Pre 25 Hydrograph No 6, SCS Runoff, Proposed Pond Influent 26 Hydrograph No 7, Reservoir, Basin #2 Post 27 Hydrograph No 9 SCS Runoff, Site Remainder Pre 29 Hydrograph No 10, SCS Runoff, Site Remainder Post 30 Hydrograph No 12, Combine Total Site Pre 31 Hydrograph No 13, Combine, Total Site Post 33 50 - Year Hydrograph Reports 35 Hydrograph No 1, SCS Runoff, Basin #1 Pre 35 Hydrograph No 2, SCS Runoff, Existing Pond Influent 36 Hydrograph No 3, Reservoir, Basin #1 Post 37 Hydrograph No 5 SCS Runoff, Basin #2 Pre 39 Hydrograph No 6, SCS Runoff, Proposed Pond Influent 40 Hydrograph No 7 Reservoir Basin #2 Post 41 Hydrograph No 9, SCS Runoff, Site Remainder Pre 43 Hydrograph No 10 SCS Runoff, Site Remainder Post 44 Hydrograph No 12, Combine, Total Site Pre 45 Hydrograph No 13, Combine, Total Site Post 47 100 - Year Hydrograph Reports 49 Contents continued Pre Post a gpw Hydrograph No 1, SCS Runoff Basin #1 Pre 49 Hydrograph No 2, SCS Runoff, Existing Pond Influent 50 Hydrograph No 3, Reservoir, Basin #1 Post 51 Hydrograph No 5, SCS Runoff, Basin #2 Pre 53 Hydrograph No 6, SCS Runoff, Proposed Pond Influent 54 Hydrograph No 7, Reservoir, Basin #2 Post 55 Hydrograph No 9, SCS Runoff, Site Remainder Pre 57 Hydrograph No 10, SCS Runoff, Site Remainder Post 58 Hydrograph No 12 Combine, Total Site Pre 59 Hydrograph No 13, Combine Total Site Post 61 Fond Report s Hydraflow Hydrographs by Intelisolve v9 2 Thursday Jul 16 2009 Pond No 1 - Existing Stormwater Pond Pond Data Contours User defined contour areas Average end area method used for volume calculation Begining Elevation = 30 00 ft Stage / Storage Table Stage (ft) Elevation (it) Contour area (sqft) Incr Storage (cult) Total storage (tuft) 000 3000 25 307 0 0 1 00 31 00 27 760 26 534 26 534 200 3200 30 325 29 043 55 576 300 3300 33 005 31 665 87 241 400 3400 40 444 36 725 123 966 500 3500 43 496 41 970 165 936 600 3600 46 440 44 968 210 904 700 3700 49 544 47 992 258 896 800 3800 55 715 52 630 311 525 900 3900 65 179 60 447 371 972 Culvert / Orifice Structures Weir Structures [A] [B] [C] [PrfRSr] [A] [13] [C] [D] Rise (in) = 3000 250 000 000 Crest Len (ft) = 2000 2500 000 000 Span (in) = 3000 250 000 000 Crest El (fit) = 3650 3750 000 000 No Barrels = 1 1 0 0 Weir Coeff = 333 300 3 33 3 33 Invert El (it) = 3425 3500 000 0 00 Weir Type = Rect Broad Length (ft) = 6000 1 00 000 000 Multi Stage = Yes No No No Slope (%) = 075 1000 000 n/a N Value = 011 011 013 n/a Orifice Coen = 060 060 060 060 Exit (m/hr) = 0 000 (by Contour) Multi Stage = n/a Yes No No TW Elev (ft) = 000 Stage (ft) 1000 800 MR 4 00 200 000 l l 00 200 Total O Note Culvert/Onfice ou flo s are analyzed under inlet (ic) and outlet led) control Weir risers 0eded for orifice conditions (ic) and submergence (s) Stage / Discharge 400 600 800 1000 1200 1400 160 0 1800 Elev (ft) 4000 3800 3600 3400 91041D1 3000 2000 Discharge (cfs) Drainage Basin #2 Characteristics Pre Deselopment Woods Good Condition Sod 1 At ea 1 SI IG CN Rational C Area \ CN Area \ C name s [ ] [sfl [sq Murntlle fine sand undrmned (Mu) 70 000 D 77 0 �4 390 000 37 800 Scigite fine sand droned (Se) 180 000 0 70 1 040 12 600 000 72 000 7 orhunta Iovm fine surd (To) 1 000 © 70 040 1 050 000 6 000 Total 1 263 000 1 1 1 1 19 040 000 1 11 ) 800 Area Weighted CNp,e = Z( Area x CN ) / r( Area ) Atea Weighted C\PM = 19040000sf / 26e000sf At ea Weighted CNP, = 71 8 Area %%etghted Cp,e = E( Area \ C ) / r( Area ) Area Weighted Cp,e= 11 D800sf / 26:tOOOsf Area Weighted CP" =1 044 Post Dnelonment Conditions Item Area Inn pcn sous o n) Rational C Area x Imp Area N C name s %1 1 [ I I isa I Fsf1 On Site Buildings 0 I00 0 9) 0 0 On Site Sri eets and Cur 0 0 On Site Pvhure As halq R Cmb 63 l90 100 0 9e 63 490 60 316 On Site Parkin(Pervious 60% CrediQ 99 300 40 0 48 39 720 47 664 On SiteStde%lalhs 170 100 09) 170 162 Other On Site 0 mooj 0 9) 0 0 Off Site 0 100 095 0 0 Mana ed Lmn 102 040 0 0 44 0 44 590 Total 1 265 000 1 1 103 380 1 152 731 Area Weighted Impervious %Imp = L( Area x Imp) / E( Area ) Area Wetghtedlmperwous%Imp= 103380sf/265000sf Area Weighted Impervious %Imp = 39 Ol 10/61 Area Weighted Coat = E( Area a C ) / E( Area ) Area Weighted CP°st = 152731sf / 265000sf Area Weighted CP°,t =1 058 Area Weighted CNp°„= (I %Imp/100)*CNp„+(%Imp/100)*98 Area Weighted CN,, = (1 39 01/100)*71 8 + (39 01/100)*98 Area Weighted CNP°., =1 82 1 Pond Report 13 Hydraflow Hydrographs by Intellsolve v9 2 Thursday Jul 16 2009 Pond No 2 - Proposed Stormwater Pond Pond Data Contours User defined contour areas Average end area method used for volume calculation Begining Elevation = 28 00 it Stage / Storage Table Stage (ft) Elevation (it) Contour area (soft) Incr Storage (tuft) Total storage (tuft) 000 2800 489 0 0 1 00 2900 842 666 666 200 3000 1 309 1 076 1 741 300 31 00 1 889 1 599 3 340 400 3200 2 997 2 443 5 783 500 3300 4 003 3 500 9 283 600 3400 5 91 1 4 957 14 240 700 3500 7 375 6 643 20 883 800 3600 8 945 8 160 29 043 900 3700 12 255 10 600 39 643 1000 3800 20 549 16 402 56 045 11 00 3900 34 253 27 401 83 446 1200 4000 40 059 37 156 120 602 Culvert / Orifice Structures Weir Structures [A] [Bl [C] [PrfRsr] [A] [B] [C] [D] Rise (in) = 24 00 200 000 000 Crest Len (ft) - 1200 1500 0 00 000 Span (in) = 2400 200 000 000 Crest El (ft) = 3790 3900 000 000 No Barrels = 1 1 0 0 Weir Coeff = 333 300 333 333 Invert El (ft) = 34 00 3700 000 000 Weir Type = Rect Broad Length (ft) = 7500 1 00 000 000 Multi Stage = Yes No No No Slope (%) = 1 00 1000 000 n/a N Value = 011 011 013 n/a Orifice Coeff = 060 060 060 060 Exfil (in/hr) = 0 000 (by Contour) Multi Stage = n/a Yes No No TW Elev (ft) = 000 Stage (ft) 1200 1000 . r4 400 MIA 000 ' ' 000 800 �— Total Q Note C.Nert/eObCe oudlows are analyzed under inlet (m) and outlet (oc) control We r risers crecked for orifice conditions (ic) and submergence (s) Stage / Discharge 1600 2400 3200 4000 4800 5600 6400 7200 Elev (ft) 4000 3800 3600 lti[Qr: 3200 3000 1 2800 8000 Discharge (cfs) Remainder of Site Characteristics Pre Development Woods Good Condition Sort Are1 SHG CN Rational C Area N CN Area % C name s [ ] [so [so Kureb urban land coin le% 1 8%(Ku) 14 900 A 30 0 U 447 000 2 230 Kureb sand 1 8% (Kr) 10 000 0 3 L_j 0 U 300 000 1 )00 Murs illc f utc surd undrmned (Mu) 7 ] 100 0 77 0 54 5 474 700 08 394 Seagate fine sand drained (Se) 23a 261 0 70 0 t0 16 468 270 94 104 Stallmgs fine sand (St) 17 100 © 70 040 1 197 000 6 840 forhunta lomm fine sand (l o) 040 11 991 000 68 220 Woodmgton fine sands loam undrained (We) 24 700 0 77 0 54 1 901 900 ]3 338 Total 544 361 37 779 870 224 931 Area Weighted CNp,e _ £( Area \ CN ) / £( Area ) Area Weighted CNp, = 37779870sf / )44361 sf Area Weighted CNpre =1 694 Area Weighted CP,, _ £( Area x C ) / £( Area ) Area F eighted C,,,— 224931 sf / �44361 sf Area Weighted Cp,�= 041 Post De�clo nient Conditions Item Area Imp en mus Rational C Area x Imp Area \ C name s % s s On Site Buddurgs 0 100 0 9� 0 0 On Site Streets 3 980 100 0 95 3 980 3 781 On Site Parking 0 l00 0 95 0 0 On Site Sidessalks 4 330 100 0 9� 4 330 4 114 Other On Site (Future) 100 095 0 0 Off Site 0 100 0 95 0 0 Maria ed Lawn 536 O51 0 041 0 221 498 Total 544 361 8 310 229 392 Area Weighted Impere rous %Imp = £( Area x hnp) / E( Area ) Area Weighted Impervious %Imp= 8310sf/544361sf Area Weighted Impervious %Imp = l 53 [%] Area Weighted C,,, _ £( Area x C) / £( Area) Area Weighted Cp°„ = 229392sf / 544361 sf Area Weighted Cp°„ =F 042 Area Weighted CNp°„= (I %Imp/100)*CNp,+(%Imp/I00)*98 Area Weighted CN, _ (1 l 53/100)*69 4 — (1 �3/100)*98 Area Weighted CNPp„ =1 698 Refer to 100 yr Routing Analysis, Page 2 Drainage Basin 42 100 yr Influent 36 2cfs Percent of Basin Draining to East Forebay 63% Amount of Flow to East Forebay Swale (36 2cfs)*(63%) = 22 8cfs Given Input Data Shape Trapezoidal Solving for Depth of Flow Flowrate 22 8000 cfs Slope 0 0050 ft/ft Manning s n 00250 Height 24 0000 in Bottom width 0 0000 in Left slope 0 3333 ft/ft (V/H) Right slope 0 3333 ft/ft (V/H) Computed Results Depth 18 0555 in Velocity 3 3567 fps Full Flowrate 48 7011 cfs Flow area 6 7924 ft2 Flow perimeter 114 2033 in Hydraulic radius 8 5646 in Top width 108 3439 in Area 12 0012 112 Perimeter 151 8030 in Percent full 75 2313 % Critical Information Critical depth 0 0000 in Critical slope 0 0000 ft/ft Critical velocity 0 0000 fps Critical area 0 0000 ft2 Critical perimeter 0 0000 in Critical hydraulic radius 0 0000 in Critical top width 0 0000 in Specific energy 0 0000 ft Minimum energy 0 0000 ft Fronde number 00000 Flow condition Critical East Swale Design txt Page 1 Refer to 100 yr Routing Analysts Page 2 Drainage Basin 42 100-yr Influent 36 2cfs Percent of Basin Draining to South Forebay 37% Amount of Flow to South Forebay Swale (36 2cfs)*(37%) = 13 4cfs Given Input Data Shape Trapezoidal Solving for Depth of Flow Flowrate 13 4000 cfs Slope 0 0050 ft/ft Manning's n 00250 Height 24 0000 in Bottom width 0 0000 in Left slope 0 3333 ft/ft (V/H) Right slope 0 2000 ft/ft (V/H) Computed Results Depth 13 2123 in Velocity 2 7634 fps Full Flowrate 65 8257 cfs Flow area 4 8492 112 Flow perimeter 109 1542 in Hydraulic radius 6 3972 in Top width 105 7021 in Area 16 0006 112 Perimeter 198 2780 in Percent full 550511 % Critical Information Critical depth 0 0000 in Critical slope 0 0000 ft/ft Critical velocity 0 0000 fps Critical area 0 0000 112 Critical perimeter 0 0000 in Critical hydraulic radius 0 0000 in Critical top width 0 0000 in Specific energy 0 0000 ft Minimum energy 0 0000 ft Froude number 00000 Flow condition Critical South Swale Design txt Page I RIP RAP APRON DESIGN SHEET DAIS AiAY2020aB "WPM 'Hou ECT ID NO PROJECT NO OWOt FILE DESCRIPTION Proposed Pond DB M2) R PRap Apron LOCATION Rip Rap Zone Delineation 25 P46 iJ SWBM0311 MOE ii CM 1WM e1 Nrmc In O 0 5 10 15 20 25 D. Depth of Flow (ft.) Nobs 1 UM ert her. b gnul" 10% 2 F Pe r r M MR Pew r I. MD,1m . rue I Idbr Nw Number of Culverts 1 Design Velocity Vd 13711 nr Flow 0 27444 Pipe Diameter D 2 rt Slope s I_= I rtIrt Using NCDOT Rip Rap Apron Design Use Zone 3 LI 6IT L2 12 It W SON W 6Rft CLASS B RIP RAP USE MINIMUM 18 STONE THICKNESS TOTAL STONE VOLUME= 540It' 122 4 R' Design Point Based upon LI Based upon L2 6XEET 1 OF 1 DESIGN BY JRC CHECKEDBV JBP MINIMUM CLASS L STONE NCDOT RIP OF CDaroent L C ffis nl THICKNESS ZONE RAPCLASS STONE B B I12 1 A THE 3 4 2 a LIGHT 3 B 19 3 1 MEDIUM 4 2i 4 1 HEAW 4 3B 5 2 NEAW 5 10 36 S 2 NEAW 5 10 36 T G B GM 5 IT, MMr E L1 Lmpint PmtMC YINL2 Le, PI—H am H b HAWS WEIGHT SIZE SPECIFCATONS I Win RIP RAP CLASS Shq 3n% SHALL WEIGH AT LEAST N Me EACH NO MORE THAN tn%SHALL WEIGH LESS THAN 15 LEE EACH OLA552 25250 SO% SHALL WEIGH AT LEAST SO HIS EACH NO MIXtE THAN 5%SHALL WEIGH LESS THAN 50 LBS EACH ROSION CONTROL STONE uI.SA 28 1 n% TOP B BOTTCM SIZES NO GRADATION SPECIFIED CLASSB 153M Sty NOGRA➢ATICNSPEOFIED M 2 Hydrograph Return Period Recap Hydraflow Hydrographs by Intelisolve v9 2 Hyd Hydrograph Inflow Peak Outflow (cfs) Hydrograph No type Hyd(s) description (origin) 1 Yr 2 Yr 3 Yr 5 Yr 10 Yr 25 Yr 50 Yr 100 Yr 1 SCS Runoff — — — 3029 — — 4970 — — 6955 7808 Ex Pond #1 Influent 2 Reservoir 1 11 39 2812 4984 6039 Ex Pond #1 Discharge 3 SCS Runoff — — — 2714 5956 — 9685 11366 WKD Inland Greens (Mkt4) 4 SCS Runoff -- 1280 --- 2221 31 97 3617 Pro Pond #2 Influent 5 Reservoir 4 — 6 611 — — 1692 — 2549 2744 Pro Pond #2 Discharge 6 SCS Runoff — — -- 1393 -- 2930 -- 4647 5408 Remainder of Site Discharge 7 Combine 2 3 -- 3065 -- — — 6532 -- - 10546 12349 Ex Ditch Section 1 Influent 8 Reach 7 — — 3035 — — 6490 — — 10492 12292 Ex Ditch Section 1 9 Combine 5 6 8 3325 71 07 12110 14680 Ex Ditch Outlet Influent 10 Reach 9 — — 3326 — — — 71 41 121 91 14850 Ex Ditch Outlet Prot file Ditch Analysis gpw Monday Aug 24 2009 Channel Calculator Given Input Data Shape Solving for Flowrate Slope Manning n Height Bottom width Left slope Right slope Computed Results Depth Velocity Full Flowrate Flow area Flow perimeter Hydraulic radius Top width Area Perimeter Percent full Trapezoidal Depth of Flow 148 5000 cfs 0 0020 ft/ft 00250 60 0000 in 60 0000 in 0 3333 ft/ft (V/H) 0 3333 ft/ft (V/H) 34 5819 in 3 7761 fps 519 3475 cfs 39 3263 ft2 278 7348 in 20 3168 in 267 5121 in 100 0075 112 439 5075 in 57 6365 % Critical Information Critical depth 0 0000 in Critical slope 0 0000 ft/ft Critical velocity 0 0000 fps Critical area 0 0000 112 Critical perimeter 0 0000 in Critical hydraulic radius 0 0000 in Critical top width 0 0000 in Specific energy 0 0000 ft Minimum energy 0 0000 ft Froude number 00000 Flow condition Critical Existing Ditch Analysis txt Page l Hydro Stom sewers 2W8 vl 2 01 r p Port City Community Church (Modification to SW8 060311) New Hanover County North Carolina East Section Stormwater Catchbasm Drainage Areas Revised Catch Basin ID Dramage Basin Total Basin I Budding Im rvious Roadway Im rnous Parking Im rvlOus Sidewalk Im rvious Remaining Pervious Ban C no name I I IsfIf Sf I I IsfSf I I I s 1 CB#02 3800 0 2250 0 0 1550 062 2 CB#03 3 100 0 1,560 610 340 590 080 3 CB404 9 400 0 0 8,450 0 950 087 4 CB405 It 700 0 0 10,900 0 800 090 5 CB406 6 700 0 0 5 630 130 940 084 6 CB#07 7 800 0 0 6 430 630 740 087 7 CB#08 8 000 0 0 6,320 720 960 085 8 CB#09 21 300 0 0 16 540 2 410 2 350 086 9 CB# 10 7200 0 0 6 540 0 660 088 10 CB# 11 1 400 0 0 1,220 0 180 085 11 CB#12 900 0 0 800 0 100 086 12 CB# 13 5 600 0 0 4,730 0 870 083 13 CB# 13A 15 600 0 3 730 2 720 1 280 7 870 055 14 CB#14 10000 0 0 8910 0 1090 086 15 CB#28 9 500 0 4 630 0 1 500 3 370 067 16 YI#21 7 500 4 840 0 0 0 2 660 067 17 CB#32 3 500 0 0 2 750 280 470 084 18 CB#36 5100 0 4530 0 0 570 086 19 CB#15 1400 0 1010 0 0 390 073 20 CB#29 7 100 0 4 540 0 0 2 560 066 21 YI#22 7 000 4 840 0 0 0 2 160 070 22 CB#33 5200 0 0 4 180 590 430 088 23 DG# 16 13 400 0 0 11,590 1 040 770 090 24 YI#23 5 800 4 840 0 0 0 960 082 25 CB#33A 5,100 0 0 3,770 800 530 087 26 CB#33B 10000 0 1 750 2050 510 5 690 049 27 CB#33C 10200 2410 1760 2410 0 3620 067 28 YI# 17 6 900 4 840 0 0 0 2060 071 29 YI#24A 5 500 4,840 0 0 0 660 085 30 YI#18 6700 4840 0 0 0 1860 073 31 YI#24 6 500 4 840 0 0 0 1660 075 32 YI#25 6 700 4 840 0 0 0 1860 073 33 YI#19 6400 4840 0 0 0 1560 076 34 YI#20 9 700 4,840 0 0 0 4,860 055 35 CB#34 800 0 0 740 0 60 089 36 CB#30 1 900 0 0 1380 370 150 089 37 DG#26 15 400 0 0 11770 2 870 760 091 38 DG#35 8 300 1 4 840 0 0 3 430 30 095 39 CB#31 1,900 0 0 1 010 660 230 085 40 DG#27 15,100 0 0 13 500 1 030 570 092 11 Inlet FES#01 Totals 1 295 100 1 55 650 25 760 134 950 18 590 1 l5 800 0 82 MyReport Page 1_ Line DnStm Line Drng Runoff Flow Line Capac Val Line Line n val Invert Invert GndfRlm Gnd/Rim HGL HGL HGL Junct Inlet Inlet No Ln No ID Area Coeff Rate Size Full Ave Length Slope Pipe Dn Up El Dn El Up Dn Up Jnct Type Spread Depth (ac) (C) (cfs) (in) (cfs) (fUs) (ft) M (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) 1 Outfall cb02 fes01 009 062 2393 30 3283 488 64 064 0 013 3000 3041 3500 3935 3650 3672 3697 Comb 060 006 2 1 cb03 cb02 007 080 2376 30 2900 484 28 050 0 013 3041 3055 3935 3935 3698 3707 3781 Comb 060 006 3 2 cb04 cb03 022 087 1526 30 29 16 311 89 051 0 013 3055 31 00 3935 3980 3802 3815 3827 Comb 1 40 014 4 3 c1b05 c1b04 027 090 1341 24 1592 427 115 0 50 0 013 31 50 3207 3980 39 80 3827 38 67 38 81 Comb 1 60 0 16 5 4 cb06 cb05 015 084 1255 24 1604 399 175 0 50 0 013 3207 3295 3980 4080 3885 39 39 3975 Comb 100 010 6 5 cb07 cb06 018 0 87 12 14 24 1599 3 87 130 0 50 0 013 32 95 3360 4080 41 80 3976 4014 4025 Comb 1 20 0 12 7 6 cb08 cb07 018 085 11 56 24 1599 368 122 0 50 0 013 33 60 34 21 41 80 41 80 4027 4059 4091 Comb 1 20 0 12 8 7 cb09 cb08 049 0 86 7 82 24 1596 249 229 0 50 0 013 3421 35 35 41 80 41 80 41 02 41 30 41 35 Comb 343 023 9 8 cb10 cb09 017 0 88 573 24 1665 1 83 24 0 54 0 013 3535 3548 41 80 41 80 41 39 41 41 41 48 Comb 1 20 0 12 10 9 cb11 cb10 003 0 85 236 18 1059 1 33 115 1 02 0 013 3598 37 15 41 80 41 80 41 51 41 57 41 62 Comb 040 0 04 11 10 clot cb11 0 02 0 86 1 69 18 1050 096 22 1 00 0 013 3715 3737 41 80 41 80 41 63 41 64 41 64 Comb 030 003 12 11 013 012 013 0 83 1 60 18 1050 0 91 16 1 00 0 013 3737 37 53 41 80 41 80 41 64 41 65 41 67 Comb 1 00 0 10 13 12 cb13a cb13 036 0 55 1 04 18 9 19 0 59 30 077 0 013 3753 3776 41 80 41 93 41 67 41 68 41 68 Comb 1 30 0 13 14 2 cb14 cb03 023 0 86 9 15 24 22 62 2 91 40 1 00 0 013 34 20 3460 39 35 3980 3804 3811 3825 Comb 1 40 0 14 15 3 cb28 cb04 022 067 1 33 18 1050 075 65 1 00 0 013 3359 34 24 39 80 3869 38 41 3842 3843 Comb 1 20 0 12 16 7 y21 cb08 017 067 333 24 2248 1 06 81 0 99 0 013 36 03 3683 41 80 4425 41 10 41 12 41 15 Dp Grate 920 0 07 17 9 cb32 cb10 008 084 277 24 1599 088 126 050 0 013 3548 3611 41 80 4280 41 52 41 54 41 55 Comb 070 0 07 18 10 036 cb11 012 0 86 0 54 15 1247 044 59 373 0 013 37 15 39 35 41 80 41 85 4164 4165 41 65 Comb 090 0 09 19 14 cb15 cb14 0 03 073 8 15 24 2262 2 59 52 1 00 0 013 3460 35 12 3980 41 50 3828 38 34 38 54 Comb 040 0 04 20 15 cb29 cb28 016 066 0 56 15 646 045 28 1 00 0 013 3449 3477 3869 3869 3844 3844 3844 Comb 090 0 09 21 16 y22 y21 016 070 278 18 1050 1 57 54 1 00 0 013 3733 3787 44 25 4425 41 15 41 18 41 23 Dp Grate 9 13 0 06 22 17 cb33 cb32 012 088 248 18 743 1 40 168 0 50 0 013 3661 3745 4280 4280 41 55 41 64 41 66 Comb 090 009 Project File 401 00 East Piping System Const Number of lines 40 Date 08 20 2009 NOTES ' Critical depth 10— YR 5 tstOAM -�+ t�' EN 1 6/ENT Hydreilaw Storm Sewers 2W8 MyReport Page 2 Line DnStm Line Drng Runoff Flow Line Capac Val Line Line n val Invert Invert GndlRim GndlRim HGL HGL HGL Junct Inlet Inlet No Ln No ID Area Coeff Rate Size Full Ave Length Slope Pipe Dn Up El Dn El Up Dn Up Jnct Type Spread Depth (ac) (C) (cfs) (m) (cfs) (ft/s) (ft) M (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) 23 19 dg16 c1b15 031 090 778 24 1959 248 80 075 0 013 35 12 3572 41 50 4225 3855 3865 3882 Dp Grate 1428 0 12 24 21 y123 y22 013 082 224 18 922 1 27 74 077 0 013 3787 3844 4425 4425 41 24 41 28 41 29 Dp Grate 894 006 25 22 cb33a cb33 012 087 1 94 18 743 1 10 22 050 0 013 3745 3756 4280 4280 41 67 41 68 41 70 Comb 090 009 26 25 c1b331b cb33a 023 049 1 40 18 733 079 41 049 0 013 3756 3776 4280 4207 41 71 41 72 41 72 Comb 079 009 27 26 cb33c cb33b 023 067 081 15 457 066 28 050 0 013 3801 38 15 4207 4207 41 73 41 73 41 74 Comb 097 011 28 23 y07 dg16 016 071 323 24 1959 1 03 112 075 0 013 3572 3656 4225 4425 3890 3892 3896 Dp Grate 919 007 29 24 y24a y23 013 085 1 70 18 743 096 36 050 0 013 3844 3862 4425 4425 41 30 41 31 41 32 Dp Grate 908 006 30 28 yi78 y07 015 073 1 76 18 9 11 1 05 85 075 0 013 3706 3770 4425 4425 3896 3898 3899 Dp Grate 904 006 31 29 y24 y24a 015 075 1 15 18 844 065 65 065 0 013 3862 3904 4425 4425 41 33 41 34 41 34 Dp Grate 915 006 32 31 y25 y24 015 073 058 18 743 033 142 050 0 013 3904 3975 4425 4425 41 35 41 35 41 35 Dp Grate 1031 008 33 30 y09 yi18 015 076 1 22 18 743 097 90 050 0 013 3770 38 15 4425 4425 3899 3900 3901 Dp Grate 921 007 34 33 y20 yi19 022 055 064 18 739 1 26 121 050 0 013 3815 3875 4425 4325 3903 3911 3917 Dp Grate 946 007 35 14 cb34 cb14 002 089 009 18 1050 005 19 1 00 0 013 3531 3550 3980 4000 3838 3838 3838 Comb 030 003 36 19 cb30 cb15 004 089 037 18 1050 070 60 1 00 0 013 3766 3826 41 50 4300 3862 3862 3865 Comb 050 005 37 23 dg26 dg16 035 091 332 18 9 11 1 88 121 075 0 013 3590 3681 4225 4225 3886 3898 3901 Dp Grate 1532 013 38 28 dg35 y07 019 095 095 18 1050 323 90 1 00 0 013 3885 3975 4425 4425 39 16 4012 4012 Dp Grate 11 43 009 39 36 c1b31 c1b30 004 085 018 18 1050 098 24 1 00 0 013 3826 3850 4300 4300 3867 3868 3871 Comb 050 005 40 37 dg27 d926 035 092 1 70 18 907 099 126 075 0 013 3681 3775 4225 4225 3905 3908 3909 Dp Grate 1541 013 Project File 401 00 East Piping System Const stm Number of lines 40 Date 08 20 2009 NOTES Critical depth (Q - YK SMRM &6,%jr Hydra/lm Storm Sewers 2008 Hydraflow Storm Sewers 2008 02 01 Port City Community Church (Modification to SW8 060311) New Hanover County North Carolina West Section Stomwater Catchbasm Drainage Areas Revised Catch Balm ID I Drainage Basin Subbasm Drainage Area Building Im rvmus Roadway Im rnous Parking Im rvwus Sidewalk Impernous Remaining Pervious Basin C as name I I IsfIf s Sf I I [Sfl I Isf 41 CB438 1 200 0 750 0 230 220 080 42 CB439 4,300 0 0 3 760 0 540 085 43 CB440 800 0 0 710 0 90 086 44 CB#41 1400 0 0 1110 0 290 078 45 DG442 8 700 0 0 6,460 710 1,530 081 46 DG443 7,300 0 0 4 700 1 110 1 490 179 47 YI#45 6500 5790 0 0 0 710 086 48 YI#46 6 700 5 790 0 0 0 910 084 49 YI#47 7 700 5 790 0 0 0 1,910 075 50 YI#49 6100 5790 0 0 70 240 092 51 YI#50 6200 5790 0 0 70 340 091 52 CB#51 9 100 0 0 7,420 360 1 320 083 53 DG#58 8200 0 0 7 130 600 470 090 54 CB#52 15 000 0 4 570 0 1 870 8 560 049 55 CB#59 11 000 0 0 8 860 1 260 880 089 56 CB#59A 11 000 0 4 540 0 1 420 5 040 058 57 CB#59B 10 300 0 7 990 0 0 2,310 077 58 CB#60A 7 000 0 2 490 0 1,000 3 510 055 59 CB#60B 2 800 0 2 490 0 0 310 086 60 CB453 5 500 0 1 480 0 440 3 580 043 61 CB#60 7 300 0 0 6200 390 710 087 62 CB454 13 300 0 0 11 560 260 1 480 086 63 CB#55 6,000 0 1 180 2 630 380 1810 071 64 CB#56 3 700 0 1 170 1 660 140 730 079 65 CB#57 10 000 0 5 580 0 1 180 3 240 069 66 CB#61 14 300 0 4 810 790 1 560 7 140 055 67 CB462 7,700 0 1,710 1,650 460 3,880 055 Inlet FES#37 7 units 199,100 28,950 38,760 64,640 13,510 82 190 072 MyReport Page 1 Line DnStm Line Drng Runoff Flow Line Capac Val Line Line n val Invert Invert Gnd/Rim Gnd/Rim HGL HGL HGL Junct Inlet Inlet No Ln No ID Area Coeff Rate Size Full Ave Length Slope Pipe Dn Up El Dn El Up Dn Up Jnct Type Spread Depth (ac) (C) (cfs) (in) (cfs) (ft1s) (ft) M (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) 1 Outfall c1b38 fes37 003 080 1277 24 2463 406 97 1 19 0 013 3000 31 15 3000 3984 3650 3681 37 12 Comb 030 003 2 1 cb39 cb38 0 10 085 1270 24 2262 404 21 1 00 0 013 31 15 31 36 3984 3980 3712 3719 3776 Comb 070 007 3 2 c1b40 cb39 002 086 007 18 1050 004 19 1 00 0 013 3531 3550 3980 4000 3801 3801 3801 Comb 030 003 4 2 cb41 cb39 003 078 754 18 1040 427 52 098 0 013 31 86 3237 3980 3980 3776 3803 3837 Comb 030 003 5 4 dg42 cb41 020 081 750 18 1059 424 61 1 02 0 013 3237 3299 3980 4225 3838 3869 3883 Dp Grate 960 007 6 5 dg43-dg42 0 17 079 694 18 1050 393 103 1 00 0 013 3299 3402 4225 4350 3887 3932 3972 Dp Grate 882 006 7 6 yA5 jb44 0 15 086 254 18 1050 1 43 55 1 00 0 013 3673 3728 4350 4425 3993 3996 4001 Dp Grate 867 006 8 7 y146 yi45 015 084 204 18 1050 1 15 60 1 00 0 013 3728 3788 4425 4425 4002 4004 4005 Dp Grate 858 006 9 8 y147 yA6 0 18 075 1 55 18 867 088 66 068 0 013 3788 3833 4425 4375 4006 4008 40 10 Dp Grate 884 006 10 9 y149 y148 0 14 092 1 03 18 895 082 135 073 0 013 3833 3931 4375 4425 4010 40 12 4013 Dp Grate 866 006 11 10 y150 y149 0 14 091 052 18 743 095 88 050 0 013 3931 3975 4425 4425 40 13 4015 40 18 Dp Grate 862 006 12 2 cb51 cb39 021 083 492 18 1055 278 111 1 01 0 013 31 46 3258 3980 4080 3789 38 14 3820 Comb 1 10 Oil 13 6 dg58 jb44 0 19 090 397 18 9 10 225 149 075 0 013 3402 35 14 4350 4250 3988 4010 4016 Dp Grate 984 007 14 12 cb52 cb51 034 049 426 18 1050 241 55 1 00 0 013 3258 33 13 4080 3953 3823 3832 3845 Comb 1 10 Oil 15 13 c1:59 cb58 025 089 333 18 909 1 89 104 075 0 013 3514 3592 4250 41 80 40 18 4029 4037 Comb 1 30 0 13 16 15 cb59a cb59 025 058 1 87 18 903 1 06 23 074 0 013 3592 3609 41 80 4052 4041 4042 4044 Comb 348 023 17 16 cb59b cb59a 024 077 075 15 646 061 28 1 00 0 013 3632 3660 4052 4052 4045 '40 46 4046 Comb 419 025 18 16 cb60a cb59a 016 055 057 18 743 032 174 050 0 013 3609 3696 4052 41 27 4046 4046 4046 Comb 1 90 0 19 19 18 cb60b cb60a 006 086 021 15 457 017 28 050 0 013 3721 3735 41 27 41 27 4047 4047 4047 Comb 1 55 016 20 14 cb53 cb52 0 13 043 295 18 1047 1 67 172 099 0 013 33 13 3484 3953 4061 3850 3863 3870 Comb 050 005 21 15 cb60 cb59 0 17 087 060 18 740 034 159 050 0 013 3651 3730 41 80 41 80 4042 4043 4043 Comb 1 00 010 22 20 cb54 cb53 031 086 236 18 911 1 34 121 075 0 013 3484 3575 4061 4050 3871 1 3877 3879 Comb 1 40 014 Project File 401 00 West Piping System Const stm Number of lines 27 Date 08 20 2009 NOTES Critical depth Hydraflow Storrs Sewers 2008 MyReport Page 2 Line DnStm Line Drng Runoff Flow Line Capac Vel Line Line n val Invert Invert GndfRlm Gnd/Rim HGL HGL HGL Junct Inlet Inlet No Ln No ID Area Coeff Rate Size Full Ave Length Slope Pipe Dn Up El Dn El Up Dn Up Jnct Type Spread Depth (ac) (C) (cfs) (in) (cfs) (ff/s) (ft) M) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) 23 22 cb55 cb54 014 0 71 1 29 18 915 073 25 076 0 013 3575 35 94 40 50 41 00 3881 38 81 38 82 Comb 0 80 008 24 23 cb56 cb55 008 079 0 90 18 743 0 51 28 0 50 0 013 3594 3608 41 00 41 00 38 82 38 82 3883 Comb 058 006 25 24 cb57 c1b56 023 069 064 15 457 052 48 0 50 0 013 36 33 3657 41 00 4082 38 83 38 83 38 84 Comb 096 010 26 14 cb61 cb52 0 33 055 074 15 646 060 28 1 00 0 013 3533 35 61 39 53 39 53 3853 38 54 3854 Comb 1 10 Oil 27 20 cb62 cb53 018 0 55 040 15 646 0 33 28 1 00 0 013 36 41 3669 4061 4061 3874 3874 3874 Comb 080 0 08 Project File 401 00 West Piping System Const stm Number of lines 27 Date 08 20 2009 NOTES `Critical depth Hydra7low Storrs Sewers 2008 V &y sFa I ,;)o Port City Community Church Corporate Information A CORPORATE AUTHORIZATION RESOLUTION By PORT CITY 'COMMUNITY CHURCH 613 SHIPYARD BLVD , STE 104 l WILMINGTON ITC 28412 I Referred to in this document as F)nancia) Institution Referred to in this document as Corporation f ✓Girl a ltu3 h r certify that I am Secretary (clerk) of the above named corporation organized under the laws of o{ or' L'4(o(t rl <L Federal Employer I D Number 562159428 engaged in business under the trade name of r-1 d r i,,V Ccmma/!, A/ Gifurr-h and that the resolutions on this document are a correct copy of the resolutions adopted at a meeting of the Board of Directors of the 'Corporation duty and properly called and held on (date) These resolutions appear in the minutes of this meeting and have not been rescinded or modified AGENTS Any Agent hsled below subject to any written limitations is authorized to exercise the powers granted as indicated below Name and Title or Position A Vrtl -C Cnlz.�_I.. L.AA�hnrn p'F'/�' B M CL ( {'S4 ."r-4y QrCsi � C t1 a1a +tr rkS �+rcc(ar of DReF.� �s lh9at7�s!„�.11 E l r-bl F X Smnnh ire Facsimile Signature (If used) X X x x X X POWERS GRANTED (At sch one or more Agents to each power by placing the letter corresponding to their name In the area before each power Following eadi power indicate the number of Agent signatures required to exercise the power ) Indicate A B C Description of Power Indicate number of E and/or F signatures required Iti Exercise all of the powers listed in this resolution (2) Open any deposit or share account(s) in the name of the Corporation L ,L7 (3) Endorse checks and orders for the payment of money or otherwise withdraw or transfer funds on deposit 2 with this Financial Institution (4) Borrow money on behalf and in the name of the Corporation sign execute and deliver promissory notes or other evidences of indebtedness oZ L (5) Endorse assign transfer mortgage or pledge bills receivable warehouse receipts bills of lading stocks _ bonds real estate or other property now owned or hereafter owned or acquired by the Corporation as security for sums borrowed and to discount the same unconditionally guarantee payment of all bills received negotiated or discounted and to waive demand presentment protest notice of protest and notice of non payment Z (6) Enter into a written lease for the purpose of renting maintaining accessing and terminating a Safe Deposit Box in this Financial Institution (7) Other LIMITATIONS ON POWERS The following are the Corporation s express limitations on the powers granted under this resolution EFFECT ON PREVIOUS RESOLUTIONS This resolution supersedes resolution dated If not comp4.tod all resulutions remain in effect CERTIFICATION OF AUTHORITY I further certify that the Board of Directors of the Corporation has and at the time of adoption of this resolution had full power and lawful authority to lost the resolutions on page 2 and to confer the powus granted above to the persons named who hive full power and lawful authority to exercise .,� ie ame (Apply seal below where appropriate I 2If checked the Corporation Is a non profit corporation In Witness ereof I have subscribed my name to this document and affixed the seal Cor a lion on q O (date) in _a1d v Attest by Other Officer Secretary (page r at 2) r p 1985 1997 Sonars Sycwms r a St Ctuud MN FVM CA t eft 7003 2011111111 06871380 FM REGiSTROTION REG[GTER K OEEaS NfliRNW�lGi vERRGGSM T HG BK 5124 PG186 -1BfiPM 14F� $ 00 IIVSiRUiENi 1201 (Excise Tax) 0- Tax Parcel No Part of R05000-002 004 000 R05014-002 001 000 and R05014-002 002 000 Prepared By James A MacDonald Attorneys 1508 Military Cutoff Road, Suite 102 Wilmington North Carolina 28403 After recording mail to Port City Community Church 3304 Brucemont Drive Wilmington North Carolina 28405 S rATE OF NORTH CAROLINA GIFT DEED COUNTY OF NEW HANOVER THIS DEED made this 22tilay of December 2006 by and between NEXT STEP PROPERTIES OF WILMINGTON, LLC, a North Carolina hmtted liability corporation Grantor of New Hanover County North Carolina, and PORT CITY COMMUNITY CHURCH, a North Carolina Non -Profit corporation Grantee The designation Grantor and Grantee as used herein shall include said parties their heirs successors and assigns, and shall include singular plural masculine feminine or neuter as required by context WITNESSETH WHEREAS the Grantor in recognition of and as a contribution toward achieving the goals of the Grantee has upon as motion duly authorized by the members of the Grantor voted to gift the hereinafter described Property to the Grantee said Property having a valuation at the time of gift of one million eight hundred thousand dollars, now therefor the Grantor has granted donated transferred and conveyed and by these presents does hereby give, donate transfer and convey unto the said Grantee their heirs and assigns in the following described tract or parcel of land lying and being in New Hanover County North Carolina and more particularly described as follows BEING ALL OF THAT PROPERTY SHOWN ON EXHIBIT °A,^ WHICH 1S HERETO ATTACHED AND INCORPORATED BY REFERENCE Together with all and singular the tenements hereditament and appurtenances thereunto belonging or in anywise appertaining TO HAVE AND TO HOLD in the aforesaid lot or parcel of land and all privileges and appurtenances thereto belonging to the Grantee in fee simple And the Grantor covenants with the Grantee that Grantor is seized of the premises in fee simple and has the right to convey the same in fee simple that title is marketable and free and clear of all encumbrances except 2006 ad valorem taxes and ordinances and municipal budding code restrictions if any and that Grantor will WARRANT and DEFEND the title against the lawful claims of all persons whomsoever except for exceptions herein stated IN WITNESS WHEREOF the Grantor has caused�this instrument to be signed by its duly authorized manager the day and year first above written 1 , NEXT STATE OF NORTH CAROLINA COUNTY OF NEW HANOVER liability company Manager Manager I certify that the following person personally appeared before me this day acknowledging to me that he voluntarily signed the foregoing document for the purpose stated therein and in the capacity indicated JON T VINCENT, Manager of NEXT STEP PROPERTIES OF WILMINGTON, LLC, a North Carobna limited iiabihty, company [CHECK ONE] M (I)1 have personal knowledge of the identity of the principal or ❑ (u)lhaveseen sansfactoryevrdence ofthe principal s identityby a current state or federal identification, with the principal sphotograph, in the form of a t P me)" oo� Date J 7 .2006 *aTABy Notary Public Signaf&e pUBL�� y . �1.� t deb' Notary Public Printed Name u may) My Commission Expires 6- iw to STATE OF NORTH CAROLINA COUNTY OF NEW HANOVER I certify that the following person personally appeared before me this day acknowledging to me that he voluntarily signed the foregoing document for the purpose stated therein and in the capacity indicated D BRUCE CAVENAUGH, Manager of NEXT STEP PROPERTIES OF WILMINGTON, LLC, a North Carolina hrmted liability company [CHECK ONE] X (I)1 have personal knowledge of the identity of the principal, or ❑ (u)Ihave seen satisfactory evidence oftheprincipal's identity by a current state or federal identification, with the principal's photograph in the form of a �mmnmm�mna t p, MEy,O Date A. ai 2006 *alARy * qe—1 111 rx._.i � — ° 40- v Notary Public Signature' Notary Public s ted Name ruuuWu� My Commission Expires 5- i it- id EXHTAT4 "A" Being a parcel of land lying and situate in the City of Wilmington Harnett Township New Hanover County North Carolina and more particularly described as follows Beginning at an iron pipe in the western nght of way line of Cardinal Drive Extension a 60-foot public right of way said point of beginning lying and being the following courses and distances from the interjection of the centerline of the said Cardinal Drive Extension and the centerline of George Trask Drive (a 60-foot public right of way) N 32° 55' 00" E 290 00 feet to a concrete monument in the said Cardinal Dnve Extension marking the extended centerline of Inland Greens Drive (a 40 toot public nght of way) thence S 59" 27' 19 W 67 03 feet to the point of beginning thence from the point of beginning and with the western right of way line of Cardinal Drive Extension (1) S 32" 54 0T W 199 98 feet to an tron pipe marking the intersection of the right of way of Cardinal Drive Extension and the northern right of way line of the said George Trask Drive thence with the northern line of George Trask Drive (2) N 57 ° 05 00" W 200 25 feet to an iron pipe marking the southwesterlymost comer of Lot 106 Section 3 Long leaf Acres as recorded in MB 6 P 57 in the New Hanover County Registry said iron pipe also marking the northeasterlymost comer of a 60-foot Utility Right of Way as recorded in MB 27 P 115 thence with the southeasterly line of the said 60-foot Utility Right of Way (3) S 32 " 57 59 W 60 IS feet to an iron pipe a common comer with lands now or formerly the property of Carl L Caulder as recorded in DB 1005 P 162 and with lands now or formerly the property of Betty D Baker as recorded in DB 719 P 572 said iron pipe also marking the southeasterlymost comer of the said 60-foot Utility Right of Way thence with the said Caulder's northeasterly line and with the southwesterly line of the said 60 foot Utility Right of Way (4) N 57 ° 38 30 W 99 95 feet to an iron pipe in the southwesterly line of the said Utility Right of Way the said Cauldefs northwesterlymost comer thence with the said Cauldei's northwesterly line (5) S 32 ° 55 00' W 198 92 feet to an iron pipe thence (6) S 57 05 00" E 300 31 feet to an iron pipe in the western right of way line of the aforesaid Cardinal Drive Extension thence with the right of way of Cardinal Drive Extension (7) S 32 ' 54 07 W 20 06 fed to an iron pipe a common comer with lands now or formerly the property of Emrose Corporation as recorded in DB 1983 P 338 thence leaving the said right of way and with the northeasterly line of the said Emrose Corporation (8) N 57 ° 04 26 W 372 95 fed to an iron pipe thence (9) N 32" 53 36 E 220 10 fed to an iron pipe in the southwesterly line of the aforesaid 60-foot Utility Right of Way thence with the southwesterly line of the said 60-foot Utility Right of Way and with the northeasterly line of lands now or formerly the property of the said Emrose Corporation (10) N 57 ° 02' 25' W 387 90 fed to an iron pipe the northernmost comer of the said Emrose Corporation thence with the northwesterly line of the said Emrose Corporation and with the southeasterly line of the aforesaid 60-foot Utility Right of Way (11) S 32 ° 54 48 W 200 52 feet to an iron pipe in the line of the surd Emrose Corporation, said iron pipe marking the intersection of the southern right of way line of Vision Drive a 60-foot public right of way and of the southwesterly line of the aforesaid 60-foot Utility Right of Way thence crossing Vision Drive and with the southwesterly line of a 40-foot Utility Right of Way as recorded in MB 27 P 115 MMIRTT 'A- PART 2 (12) N 57 (16 24" W 114 78 feet to anew iron pipe in the northeasterly line of lands now or formerly the property of Ronald Saucier as recorded in DB 2541 P 64 and in the southwestern line of d 40-tuot Utility Right of Way as recorded to MB 27 P 115 thence leaving the said Saucier's line and �rossmg the said 40-toot Utility Right of Way a new line the following new Imes (13) N 32 53 36 E 243 60 feet to a new iron pipe theni.e ( 14) N 21" 00 40 E 76 47 feet to a new iron pipe them, (IS) N 30 ° 16 12" E 79 24 feet to a new iron pipe theme (IN N 40 23 14 E 65 64 feet to a new iron pipe theme (17) N 56" 40 45" E 93 09 feet to a new iron pipe thence ( 18) N 36 47 33" E 223 37 feet to a new iron pipe theme (19) N 62 30 25" E 46 55 feet to a new iron pipe them. (20) N 88 ° 44 38" E 38 75 feet to a new iron pipe theni.e (21) N 75 06 34 E 65 81 feet to a new iron pipe theme (22) N 68 57 35" E 376 56 feet to a new iron pipe in the western right of way line of the aforesaid Cdrdmdl Drive Extension thence with the right of way (23) S 21 10 08" E 279 10 feet to an iron pipe marking the beginning of a curve to the left whose chord hearing and distam,e are (24) S 05 ° 52' 00" W 631 36 tee4 with are distance of 655 41 feet radius of 694 50 feet and delta angle of 54 04 15" to the point of beginning, containing altogether 15 86 acres more or less and wnsisting of all that property as conveyed to Next Step Properties of Wilmington LLC by deed dated October 3 2006 and recorded in DB 4915 P 1596 and also consisting of the remainder of that property as conveyed to Next Step Properties LLC by deed dated April 5 2005 and recorded in DB 4746 P 965 all in the New Hanover County Registry SUBJECT TO an easement retained by the Grantor to locate two sixty (60) foot easements for ingress egress and regress connecting the retained property owned by the Grantor to the private dLeess drive connecting Cardmal Drive to Vnton Drive and to be located on the Grantee s property said easements to be located at such site that is mutually satisfactory to the Grantor and the Grantee REBECCA P SMITH REGISTER OF DEEDS, NEW HANOVER 216 NORTH SECOND STREET Filed For Registration Book Document No Recorder WILMINGTON, NC 28401 12/2912006 02 54 35 PM RE 5124 Page 1863.1867 2006071380 DEED 5 PGS $23 00 PHELPS, MICAH State of North Carolina, County of New Hanover YELLOW PROBATE SHEET IS A VITAL PART OF YOUR RECORDED DOCUMENT PLEASE RETAIN WITH ORIGINAL DOCUMENT AND SUBMIT FOR RE-RECORDING *2006071380* 2006071380 Z y0 (Excise Tax) $ 8268 00 Tax Parcel No Pt of R05000-002 004-000 2tt08044829 FOR REGISTRRTIOR REGISTER OF DEEM REBECCA R "IN NEY NRN R C01MTY NC 2008 NOV 25 03 54 20 PR BK 5360 PG MR-2861 FEE $20 00 NC REV STAY $8 268 00 lNSival t 204E Recording time Book and Page Prepared By & Return to Allen, MacDonald & Davis PLLC 1508 Military Cutoff Road, Suite 102 Wilmington North Carolina 28403 After recording mail to Port City Community Church 250 Vision Drive Wilmington NC28403 tits##t Ytii#tit#ittt Ntiitii##flit♦qiN#MtgtttttY t##Mgit•#tiNt#tttttY STATE OF NORTH CAROLINA WARRANTY DEED COUNTY OF NEW HANOVER THIS DEED made this 24th day of November, 2008, by and between NEXT STEP PROPERTIES OF WILMINGTON, LLC, a Limited Liability Company, Grantor, and PORT CiTY COMMUNITY CHURCH, a North Carohna Non -Profit Corporation, Grantee The designation Grantor and Grantee as used herem shall include said parties, their heirs, successors and assigns and shall include singular, plural masculine, feminine or neuter as required by context WITNESSETH THAT the Grantor for a valuable consideration paid by the Grantee the receipt of which is hereby acknowledged has granted, bargained, sold and conveyed and by these presents does hereby grant, bargain, sell and convey unto the said Grantee his heirs and assigns in fee simple all that certain lot or parcel of land situated in the County ofNew Hanover and State of North Carolina, and more particularly described as follows SEE EXHIBIT "A" ATTACHED HERETO AND INCORPORATED AND AS IF FULLY SET FORTH HEREIN Together with all and singular the tenements, hereditaments and appurtenances [hereunto belonging or in anywise appertaining TO HAVE AND TO HOLD the aforesaid lot or parcel of land and all privileges and appurtenances thereto belonging to the Grantee in fee simple And the Grantor covenants with the Grantee that Grantor is seized of the premises in fee simple and has the right to convey the same in fee simple that title is marketable and free and clear of all encumbrances except 2008 ad valorem taxes and ordinances and municipal building code restrictions if any and that Grantor will WARRANT and DEFEND the title against the lawful claims of all persons whomsoever except for exceptions herein stated IN WITNESS WHEREOF, the Grantor has hereunto t his hand and seal the day and year first above written NEXT By Ln STATE OF NORTH CAROLINA COUNTY OF NEW HANOVER LLC I certify that the following person personally appeared before me this day acknowledging to me that he voluntarily signed the foregoing document for the purpose stated therein and in the capacity indicated Jon T. Vincent and D Bruce Cavenau h Managers of NEXT STEP PROPERTIES OF WILMINGTON LLC [CHECK ONE] 17 (1) I have personal knowledge of the identity of the principal, or ❑ (m) I have seen satisfactory evidence of the principal s identity by a current state or federal identification with the principal s photograph in the form of a Dale N v er 25 21X18 FL N ibh Signature �OTAR,` S � Lvnn R Ward Notary Public s Printed Name My Commission Expires 5/18/2013 EXHIBIT "A^ BEING all of Tract 3 consisting of 16 45 acres total as the same is shown on a map dated November 20 2008 prepared by Michael N Underwood P L S and recorded in Map Book 53 at Page 295 and 296 of the New Hanover County Registry reference to which is made for a more particular descnption REBECCA P SMITH REGISTER OF DEEDS, NEW HANOVER 216 NORTH SECOND STREET WILMINGTON, NC 28401 1f ff tf NHMf f tf I NNINNf tMf NHtf fHttNNf Nf f f tttHf f tf INNtINNtHNftlf I1f Hf NtHINf 1tf f IHf Nf If fNf 1f f ttf f Filed For Registration 11/25/2008 03 54 20 PM Book RE S38o Page 2858 2861 Document No 2008044829 DEED 4 PGS $20 00 NC REAL ESTATE EXCISE TAX $8,268 00 Recorder CRESWELL, ANDREA State of North Carolina, County of New Hanover YELLOW PROBATE SHEET IS A VITAL PART OF YOUR RECORDED DOCUMENT PLEASE RETAIN WITH ORIGINAL DOCUMENT AND SUBMIT FOR RE-RECORDING *2008044829* 2008044829 14Y 0 I ? pp9 Stormwater Management Plan For Port City Community Church Cardinal Drive Project Modification to permit SW8 060311 Wilmington, New Hanover County, NC Prepared for Port City Community Church 250 Vision Di 1ve ,�`R� i.0 Wilmington, NC 28403 U� y air�0P1 Prepared by Coastal Land IDesign, PLLC Civil Engmeenn5 / Landwipe ATChltedllie / Constntcnon Minigement P 0 Box 1172 Wilmington, NC 28402 20-August-2009 Phono 910 254 9333 r,. 910-254 0902 Narrative Proiect Description NOV 0 9 2009 By This stormwater design is for a modification to the existing stormwater permit for the Port City Community Church (SW8 060311) that was approved on April 18, 2006 The permit modification will include an update plan for the existing pond that incorporates some impervious allocation changes and a proposed plan for a pervious overflow parking lot for the church The existing pond drainage area (Drainage Basin #1) has been increased from 517,565sf to 610,000sf and the total impervious allocation has been increased from 352,624sf to 396,310sf The 43,686sf increase in impervious incorporates a proposed 2,400sf storage shed and 2,410sf gravel parking lot on the southern portion of the property, 5,452sf of sidewalk and 1,224sf of parking associated with the proposed pervious overflow parking lot, an allocation of 15,500sf for a future wedding gazebo and appurtenances (design not finalized), an additional 4,242sf of budding due ton floor plan change of the existing church, and the addition of 11,283sf of existing roadway and 1,175sf of existing sidewalk associated with the relocation of a high point along Vision Drive Drainage Basin #I Undate Table Impervious Surface As -Permitted Existm Pro osed To -be -Permitted On -Site Buildings 77,958 ft 82,200 fr 2,406 fr 84,600 ft On -Site Streets 53,237 ft 64,520 ft -0- 64,520 ft On -Site Parkin 195,956 ft 195,956 ft 3,634 f 199,590 ft, On -Site Sidewalks 25,473 ft 25,473 ft 6,627 ft 32,100 fr Other On Site (Future) -0- -0- 15,500 ft 15,500 ft Off -Site -0- -0- -0- -0- Total Impervious 352,624 ft 368,149 ft2 28,161 fi:2 396,310 ft Drainage Area 517,565 ft 517,565 ft 92 435 fr 610,000 ft BUA Percentage 68 13% 71 13% 30 47% 64 97% The proposed pond drainage basin (Drainage Basin 42) is 265,000sf and the proposed pond is designed to treat runoff from the overflow parking area and discharge it into the existing perimeter ditch along the property boundary The parking lot is designed to have a 7" layer of stone underlayment so that it can receive a 60% credit as pervious space The area of pervious parking is approximately 99,300sf and is credited as 39,720sf of impervious Surrounding the proposed pervious parking lot is 63,490sf of proposed asphalt parking lot, ribbon curb, and travel - ways, and 170sf of sidewalk The overflow parking facility is designed such that it can be used as a recreational field when not in use as a parking lot Sod will be placed over -top of the interlocking grass pavers to allow adequate surface for recreational play, as well as vehicular parking Parking lanes will be indicated by removable posts that can be set into place when the parking lot is in demand Stormwater will be directed off of the proposed parking lot by sheet flow and into conveyance swales along the edges of the parking lot The swales discharge into the two forebays of the proposed pond The existing permit allows for 13,290sf of impervious from the site to be discharged without treatment by a stormwater control device This modification reduces the amount of untreated impervious from this site to 8,310sf In should be noted that the 8,310sf of un-treated runoff in this modification is the same surface that was included in the permitted amount There are no new l sources of un treated discharge for this site The reduction of un-neated unpervrous leaving the site is mainly clue to a relocation of a high point along Vision Drne Site Description The topography in the Port Crt) Community Chinch site is predommnmantl) Flat with only mild sloping to evstmng ditches These ditches ultnnatel) dram into the Smith Creck a classified C Sw watcnia) The evstmg drainage patterns and stormwater calculations for the ditches in this area Nere supplied b) the Crt) of Wilmington and prepared b) W K Dickson & Co , Inc The elevations of this project ranges from 38 feet MSL to 42 feet MSL and according to the Sod Survey of New Ilanomet County North Carolina, the nmajonth of underlying soils are mainly Stallings fine sand and Tohunta loaniN fine send The Stallings fine sands are well draining and have a soil hychologrc ,coup of A The Tohunta loamy fine sands are poorly draining soils and hame a soil hydrologic group of C Other soils included in this site are Kureb urban land complex 1 8% Kureb sand 1 8% Norville fine sand, Seagate fine sand, and Woodington fine sand) loam As soil investigation was performed by ECS Carolinas LLP on November 12 2008 to determine the elevation of the SHWT underneath the permeable parking lot area and the proposed pond The infiltration rate was also determined to insure that the soils will meet the State s minimum infiltration rate requirement Srx (6) borings were taken, one (1) at the proposed stormwater pond, four (4) spaced across the permeable parking area, and one (1) at the existing tree conservation area and natural site low point The seasonal high water table depth var red from 0' at the natural site low point to 26" at the proposed pervious parking lot The infiltration rate was determined to range from 1 71n/hr and 3 Om/hr for the borings at the proposed pervious parking lot Please refer to the soil report Included with this submittal for the specific elevations and infiltration rates at each sod bor mg "I he proposed drainage basin #2 is covered by dense woodland vegetation and adjacent properties to this development are zoned R-10 resrdentrml to the east, and Zone RB to the south, west, and north "I reatment System Drainage Basin # I (Existing Pond) "Ire existing pond for the church was overdesrgned, when initially permitted, to accommodate future impervious expansions as well as to satisfy the aesthetic needs of the church However, additional allocations for future impervious surfaces were not applied for at that time This permit modification indicates the additional impervious areas that this pond was designed to treat and demonstrates that the pond was designed accordingly Although the characteristics of the stormwater runoff reaching the pond have changed, no physical part of the pond is proposed to be modified due to this modification other than lowering of the sediment cleanout elevation from 31 25' to 31 05 Lowering the cleanout elevation allows the existing pond to satisfy the new NCDENR wet detention basin calculation guidelines without having to nmochfv the pond Please refer to the revised calculation set and the Wet Detention Basin Supplement included with this submittal Drainage Basin 92 (Proposed Pond) the proposed pond for the pervious overflow parking lot is designed to stole and treat the first 1 5 of rainfall and to halve a 90% reduction in TSS The tempoiary storage volume is 13 662cf and is stored betneen the permanent pool elevation of 37 00 and 37 90 The surface area of the permanent pool is 12 255sf and the tempotary pool is 19,179sf The proposed pond has allo foiebays designed to treat runoff from different portions of the drainage basin Approximately 63% of the drainage basin thaums to the East foiebay and the remauung 37% of the drainage basin dhaums to the South foiebay Accoidutgh the Cast foiebay is designed to be approximately 12 4% of the total pond volume and the South foiebm is designed to be approximately 8 1% of the total pond volume 7 he total foiebay %olume is approximately 20 5% of the total pond volume The nsei structine is designed to handle the 10 }ear storm event and the emergency spillway is designed to handle the 100yeai storm event The enmergencv spillway is 15 aide and at elevation 39 0 The top of pond is at 40 0' Pie and Post -Development Dischais�es The hydrology of the site was modeled using Hydiaflow Hydrographs using SCS runoff distributions Each pond was designed to have a reduction in runoff during the 2 yr and 10-yr storm events The pre -development discharges for the existing pond (Drainage Basin #1) for the 2 yi and 10 yr storm events are 13 7cfs and 30 3cfs, respectively The post -development dischai ges for the same two storm events are 1 14cfs and 28 1 cfs, respectively The pre - development discharges for the proposed pond (Drainage Basin 92) for the 2 yr and 10-yr storm events are 8 6cfs and 17 3cfs, respectively The post -development discharges for the same two stogy in events are 6 6cfs and 16 9cfs, respectively The remainder of the site was modeled as well to ensure that the entire site would have a post -development discharge less than the pre - development discharge for the 2 yr and 10-yr storm events The pre -development discharges for the i emainder of the site for the 2-yr and 10-yr storm events are 13 6cfs and 28 9cfs, respectively The post -development discharges for the same two storm events are 13 9cfs and 29 3cfs, respectively The total pie development discharges for the entne site for the 2-yr and 10 }r storm events are 35 Ocfs and 74 I cfs The total post -development dischru ges for the entire site for the 2-yr and 10 yr storm events me 24 7cfs and 69 5cfs, respectively Since the aforementioned post - development discharges for each stormwater pond, as well as the entire site, is less than the pre - development discharges for the same two storm events this site meets the City of Wilmington s pre and post -discharge requirement The existing perimeter ditch was analyzed for the 100-yr stoi m event pel the City of Wilmington stornnwater manual, and it was found that it has the capacity to carry the additional discharge fiom this site Soils Report for Proposed Pond #2 , P ECS CARC WNWOMMMMUMMMUMg CAKOMmAs Geotechmeal LLP Mr Frank Braxton Coastal Land Design, PLLC P O Box 1472 Wilmington, North Carolina 28402 Materials * Environmental • Facilities November 12, 2008 Re Infiltration Evaluation/DCP Testing Port City Community Church Wilmington, New Hanover County, North Carolina ECS Project No 2214556 Dear Mr Braxton, ECS Carolinas, LLP (ECS) recently conducted an additional infiltration evaluation for the proposed infiltration areas and an evaluation of the suitability of the underlying subgmde at the proposed parking lot at the Port City Commnntty Church in Wilmington, New Hanover county, North Carohna This letter, with attachments, is the report of our evaluation Field Testing _ On November 12, 2008, ECS met with Mr Frank Braxton with Coastal Land Design on site in order to provide the requested test locations ECS then conducted an exploration of the subsurface soil conditions at six requested locations and DCP testing at four requested locations shown on Test Location Plan (Figure 1) The purpose of this exploration was to obtain subsurface information of the in -place soils for the proposed mfdhvtion area ECS explored the subsurface soil conditions by advancing one hand auger boring into the existing ground surface at the six requested boring locations ECS visually classified the subsurface soils and obtained representative samples of each soil type encountered ECS also recorded the groundwater level and the seasonal high water level (SHWL) observed at the time of each hand auger boring The attached Infiltration Evaluation Form provides a summary of the subsurface conditions encountered at each hand auger boring location The purpose for the evaluation of the underlying subgrade in the roadway areas is to observe if the soils are suitable for support of a pavement section. 7211 Ogden Business Park- Suite 201 • Wilmington, NC 28411 • (910) 686-9114- Fax (910) 686-9666• www ecshtmtedcom Asheville NC Charleston SC Charlotte, NC Conover NC * Greensboro NC Greenville SC Fayetteville NC tittle River SC Raleigh NC Swansbom NC * Wilmington NC * testing services only i Infihratton EvaluatumMCP testing Port City Community Church Wilmington New Hanover County North Carohna ECSPwJea No 2214556 November 12 2008 The subgrade evaluation was conducted utilizing a hand auger and a Dynamic Cone Penetrometer (DCP) The existing subgrade conditions were tested to a depth of approximately five feet below the pavement section at each core location The DCP test procedure consists of driving a comes] point into the soils to be checked by means of a 15-pound weight which free - falls a distance of 20 inches The average number of blows required to drive the point through each of three increments of 1-3/4 inches is recorded as the penetration resistance at that depth While on -site, our representative classified each subsurface strata by depth and a representative sample of each major type of soil was obtained for possible laboratory testing The conditions encountered by the borings are presented on the attached Hand Auger Logs The DCP test results are provided on the attached DCP test sheets The SHWL was estimated at each boring location below the existing grade elevation. Below is a summary of each boring location Location SHWL 1 24 inches 2 24 inches 3 24 inches 4 14 inches 5 26 inches 6 0 inches ECS has conducted six infiltration tests utilizing a compact constant head permeameter near the hand auger borings to estimate the infiltration rate for the subsurface soils Infiltration tests are typically conducted at two feet above the SHWL held Test Results Below is a summary of the infiltration test results Location Description Depth Inches/hour 1 Grey fine silty SAND 10 inches 18 2 Grey fine SAND w/silt 10 inches 17 3 Grey fine SAND 10 inches 37 4 Grey fine SAND 10 inches 46 5 Tan fine SAND 10 inches 30 6 Black sandy SILT 10 inches 0 005 2 Infiltration Evaluation/DCP ternng Port Gty Community Church Wilmington New Honorer County North Carolina ECSPwje tNo 2214556 November 12 2008 The subgrade soils encountered consisted of silty SAND and fiee draining SAND with a USCS classification of SM, SP, SC or SP-SM, SP-SC Based on our DCP test results, the subgrade soils at the areas and depths tested are suitable for support of a pavement section provided that the upper one foot of the subgrade is densified in place and that the subgrade is proofiolled successfully The first step in preparing the site for the proposed construction should be to remove all vegetation, rootmat, topsoil, deleterious materials, and any other soft or unsuitable materials from the existing ground surface These operations should extend at least 10 feet, where possible, beyond the planned hurts of the proposed roadway After proper clearing, stripping, grubbing, and prior to fill placement, and pavement construction, the exposed subgrade soils should be carefully evaluated by an experienced geotechnical engineer to identify any localized unstable or otherwise unsuitable materials After evaluating the exposed soils, proofrolhng using a smooth drum static roller, having an axle weight of at least 10 tons, is suggested to be used at tlus time to aid in identifying localized soft or unsuitable material which should be removed The static proofi-olhng will also densify the upper exposed subgrade sods and improve their load carrying capability We do not recommend vibratory rolling within 50 feet of any existing buildings During vibratory rolling, it may be necessary to allow groundwater brought to the surface during densification to recede prior to continued densification or subsequent fill,placemcm Any soft or unsuitable materials identified during proofi-olhng operations should be either repaired m-place or removed and replaced with an approved backfill placed and compacted in accordance with recommendations of this report Site subgrade conditions will be significantly influenced by weather conditions Subgrade that is evaluated after penods of rainfall will not respond as well to proofiollmg as subgrade that is evaluated after penods of more favorable weather ECS strongly recommends that rubber toe equipment not be used if subgrade conditions exhibit elevated moisture conditions The contractor should use tracked equipment to minnnithe degradation of marginally stable subgrade Infiltration rates and SHWL may vary within the proposed site due to changes in elevation and subsurface conditions If you have any questions regarding this report, please contact us at (910) 686-9114 Respectfully, ECS CAROLINAS,LLP �L--._ u/OIJa In -'0 (J-v`.+' K. Brooks Wall Wand M Sobb, P E Project Manager Principal Engineer NC License No 22983 Attachments Figure 1- Test Location Plan Infiltration Evaluation/ DCP Data Sheet I Port City Community Church Wilmington, NC New Hanover county ECS Project No 22-14556 November 10, 2008 KBW I m r�� Ian m ® TEST LOCATIONS Q DCP TEST LOCATIONS Figure 1-Test Location Plan i Provided by Coastal Land Design Infiltration Evaluation Port City Community Church Wilmington, New Hanover County, North Carolina ECS Project No 22 14566 November 10, 2008 Location Death Soil Description 1 0-20" Grey fine silty SAND 20"-36" Grey fine SAND Seasonal High Water Table was estimated to be at 24 inches below the existing grade elevation Infiltration Rate 18 inches per hour Test was conducted at 10 inches below existing grade elevation Location Depth Soil Description 2 0-10" Grey fine SAND w/silt 10"46" Brown fine SAND w/silt 16"-60" Grey/orange fine SAND w/clay Seasonal High Water Table was estimated to be at 24 inches below the existing grade elevation Infiltration Rate 17 inches per hour Test was conducted at 10 inches below existing grade elevation Location Depth Soil Description 3 0-10" Grey fine SAND 10"-36" Tan fine SAND Seasonal High Water Table was estimated to be at 24 inches below the existing grade elevation Infiltration Rate 3 7 inches per hour Test was conducted at 10 inches below existing grade elevation Infiltration Evaluation Port City Community Church Wilmington, New Hanover County, North Carolina ECS Project No 22 14566 November 10, 2008 Location Depth Soil Description 4 0-14" Grey fine SAND 14"-24" Hardpan 24"-50" Brown silty SAND Seasonal High Water Table was estimated to be at 14 inches below the existing grade elevation Infiltration Rate 4 6 inches per hour Test was conducted at 10 inches below existing grade elevation Location Depth 5 0-6" 6"-18" 18"-60" Soil Description Grey fine SAND w/silt Tan fine SAND Tan/orange fine SAND w/clay Seasonal High Water Table was estimated to be at 26 inches below the existing grade elevation Infiltration Rate 3 0 inches per hour Test was conducted at 10 inches below existing grade elevation Location Depth Soil Description 6 0-24" Black sandy SILT Seasonal High Water Table was estimated to be at 0 inches below the existing grade elevation Infiltration Rate 0 005 inches per hour Test was conducted at 10 inches below existing grade elevation 7211 Ogden Business Park, Suite 201 Wilmington, North Carolina 28411 ECS Carolinas, LLP Dynamic Cone Penetrometer Report Job Number 14556 Locaton Wilmington NC Job Name Cape Fear Community Church Required Minimum Blows/l 75" Contractor ECS General Area Tested Parking lot Design Soil Bearing Pressure Ten Location - Date Oi Elevation ,. �u C7aeelficattoa ,� Blowe , _ _ R®rtta ,y --, 2 11 1 D-08 1 Grey fine SAND w/ At 4-3-4 -2 Ten/aeng fine SAND w/clay 2-2 3 3 Same es above (SAB) 5-5-5 4 SAB 6-9-9 5 SAB 5-8 10 3 11 10-08 1 Grey fine SAND 8810 -2 Tan fine SAND 6-7 8 3 SAB 5-5 5 4 Ten fine SAND w/ clay 5-10-10 5 SAB 8 8-12 4 11 10-08 1 Grey silty SAND 8-8 12 2 Hmdpen 10-1516 3 Brown silty SAND 20+ 4 SAB 12-20 -5 SAB 20+ 5 11 10-08 1 Grey/ten silty SAND 10 12 13 2 Ten fine SAND 8-10-8 3 Tan/amp fine SAND w/ clay 8-12-14 4 SAB 20+ 5 SAS 13 20+ ArF9 �Or vv0 j e� "C March 27, 2007 Mr Jon T Vincent Next Step Properties of Wilmington, LLC 1508 Military Cutoff Road, Suite 302 Wilmington NC 28403 Subject Request for Additional Information Stormwater Project No SW8 060311 Pon`. City Community Church New Hanover County Dear Mr Vincent Michael I f asleN Go%unor WdliamG Ross Jr Secretap North Carolina Department of fin uonment and Natural Resources Alan W Klimek P I Duector Division of Water Quality The Wilmington Regional Office received a Stormwater Management Permit Application for Port City Community Church on March 15 2006 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 Please provide documentation that Mr"'Vi ent is the Manager of Next Step Properties of Wilmington LLC Only the Articles of rganization have been filed with the Secretary of State s office They identify the LL as Manager -managed but do not identify the Manager 2 Please hand -initial the application a�\ pple ent where directed 3 The road on the Southwest side of the prlo� ct does not appear to be collected in the pond Please collect this roadway for treatment in the pond 4 A portion of the entrance road at the South end/Of the protect does not appear to be within the property boundary This should ble-6onsidered offsite on the application Please identify the amount of drainage area and impervious area that are offsite 5 Because there is at least a small portion of the proposed BUA that will not be collected please include a separate column on the appliIcation that summarizes the proposed BUA for the overall site Also, there appears to be some existing (road) BUA on the West edge of the site This should be noted on/the overall site' column of the application 6 The orifice elevation on the riser detail appears incorrect 7 Please specify a maximum opening size of 4 oon the r sh rack (on the riser) 8 Please provide roof drain details or add a rr��otd to the plans indicating all roof drains will be directed to the permitted stormwater poivd 9 Please provide vegetation specff tions for the aquatic shelf NorthCarolma ,Naturally North Carolina Dn ¢ion of Water Qualit) 127 Cardinal Dme Extension Phone (910) 796 7215 Customer Sen ice 1 877 623 6748 Nhhnml,ton Regional Office Wilmml ton NC 28405 fax (910) 350 2004 Internet eew nc%saternu this ore An Equal OppodunityJAffrmative Action Employer — 50% Recycled110 % Post Consumer Paper Fort City Community Church March 27 2006 Stormwater Permit # SW8 060311 10 Please add a note to the drawin s/indiatingphow the pond will be drained for maintenance or in an emergenc ump) 11 The vegetated shelf is not shown on both sides of the main bay of the pond cross- section Also the shelf appears to extend from elevation 32 0 to 33 0 on the cross- section and from 33 to 34 on the plan view In either case, the vegetated shelf is too deep It should extend from the permanent pool down (a minimum of) 10' at a 6 1 slope (minimum) It is difficult to get aquatic vegetation to grow if the shelf is any deeper 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 April 10, 2006, or the application will be returned as incomplete The return of a protect will necessitate resubmittal of all required items, including the application fee If you need additional time to submit the information, please mail or fax your request for a time extension to the Division at the address and fax number at the bottom of this letter The request must indicate the date by which you expect to submit the required information The construction of any impervious surfaces other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-215 1 and is subject to enforcement action pursuant to NCGS 143-215 6A Please reference the State assigned protect number on all correspondence Any original documents that need to be revised have been sent to the engineer or agent All original documents must be returned or new originals must be provided Copies are not acceptable If you have any questions concerning this matter please feel free to call me at (910) 796-7303 Sincerely � Robert D Gordon Environmental Engineer II ENB/RDG S\WQS\STORMWATER\ADDINFO\2006\060311mar27 cc Jay Carmine, Coastal Land Design Robert D Gordon P LC Gw3 I NEW HANOVER COUNTY Engineering Department 230 Market Place Drive, Suite 160 Wilmington, North Carolina 28403 TELEPHONE 910-798-7139 Beth Easley Wetherell, C P E S C Soil Erosion Specialist January 29, 2007 Port City Community Church 613 Shipyard Boulevard, Suite 104 Wilmington, North Carolina 28412 Attention Mr Michael Ashcraft CERTIFIED RE Notice of Violation of Land Disturbing Activity Grading Permit GP Number 28-06 Port City Commumty Church Location/DescrigtionofViolation(s) You have failed to follow the construction sequence on the approved plan by grubbing portions of the site prior to mstallmg and stabilizing the bypass channel You have also failed to install the construction entrance Dear Mr Ashcraft This letter constitutes Notice of Violation of Section 23-250(b), Section 23-243, Section 23- 237(3), Section 23-2480), Section 23-251(a)(1) Section 23 251(a)(2) and Section 23 251(a)(3) of the New Hanover County's Soil Erosion and Sedimentation Control Ordinance Section 23-250(b) Inspections and Investigations states (b) If through an inspection it is determined that a person engaged in land disturbing activity has failed to comply with the act this article, or rules or orders adopted or issued pursuant to this article or has failed to comply with an approved plan, a Notice of Violation shall be served upon that person by registered or certified mail or other means reasonably calculated to give actual notice The notice shall set forth the measures necessary to achieve compliance with the plan, specify a reasonable time period within which such measures must be completed, and warn that failure to correct the violation within the time period will result in additional civil and criminal penalties for a continuing violation However, no time period for compliance need be given for failure to submit an erosion control plan for approval or for obstructing, hampering or interfering with an authorized representative while in the process of carrying out his official duties If the person engaged in land disturbing activity fails to comply within the time specified, enforcement action shall be initiated Section 23-243 Responsibility for Maintenance states During the development of a site, the person conducting the land disturbing activity shall mstall and/or maintain all temporary and permanent erosion and sedimentation control measures or any provision of this article, the act, or any order adopted pursuant to this article or the act RECEIVED FEB 0 8 2007 Section 23-237 Mandatory Standards for Land Disturbing Activity states (3) Ground Cover Whenever land disturbing activity is undertaken on a tract comprising more than one acre, if more than one acre is uncovered the person conducting the land disturbing activity shall install such sedimentation and erosion control devices and practices as are sufficient to retain the sediment generated by the land disturbing activity within the boundaries of the tract during construction upon and development of said tract, and shall plant or otherwise provide a permanent ground cover sufficient to restrain erosion after completion of construction or development Except as provided in Section 23 238(b)(5), provisions for a ground cover sufficient to restrain erosion must be accomplished within 30 working days or 120 calendar days following completion of construction or development whichever period is shorter Section 23-248 Erosion and Sedimentation Control Plans states 0) Any person engaged in land disturbing activity who fails to file a plan in accordance with the ordinance or who conducts a land disturbing activity except in accordance with provisions of an approved plan shall be deemed in violation of this article Section 23-251(a)(1) Civil Penalties states (a)(1) Civil Penalties Any person who violates any of the provisions of this article, or rules or orders adopted or issued pursuant to this article, or order adopted or issued pursuant to this article by the commission or who initiates or continues a land disturbing activity for which an erosion control plan is required except in accordance with the terms conditions, and provisions of an approved plan, shall be subject to a civil penalty The maximum civil penalty for a violation is $5,000 00 per calendar day A civil penalty may be assessed from the date of violation Each day of a continuing violation shall constitute a separate violation The person alleged to be in violation will be notified of the violation by registered or certified mail return receipt requested or other means reasonably calculated to give actual notice The notice shall describe the violation with reasonable particularity, specify a reasonable time period within which the violation must be corrected, and warn that failure to correct the violation within the time period will result in the assessment of a civil penalty or other enforcement action If after the allotted time period has expired, the violator has not completed corrective action, a civil penalty may be assessed from the date of the notice of violation However, no time period for compliance need be given for failure to submit an erosion control plan for approval or for obstructing, hampering or interfering with an authorized representative while in the process of carrying out his official duties Each day of continuing violation shall constitute a separate violabon Section 23-251 Penalties states (a)(2) Civil Penalties The County Manager or his designee, shall determine the amount of the civil penalty to be assessed under this subsection and shall notify the person who is assessed the civil penalty of the amount of the penalty and the reason for assessing the penalty In determining the amount of the penalty the County Manager or his designee shall consider the degree and extent of harm caused by the violation and the cost of rectifying the damage the amount of money the violator saved by noncompliance, whether the violation was committed willfully, and the prior record of the violator in complying or failing to comply with this article and shall direct the violator to either pay the assessment or contest the assessment withm 30 days after the receipt of the notice of assessment, by written demand for a hearing before the Board of County Commissioners Notice of the assessment shall be by registered or certified mail or other means reasonably calculated to give actual notice Section 23-251(a)(3) Civil Penalties states (a)(3) Civil Penalties Any appeals from the determination of the Board of County Commissioners must be filed with the superior court of the county within 30 days following the Boards issuance of its final determination If payment is not received or equitable settlement reached within 30 days after demand for payment is made, the matter shall be referred to the county attorney for institution of a civil action in the name of the county in the appropriate division of the general courts of justice for recovery of the penalty A civil action must be filed within three years of the date the assessment was due An assessment that is not contested is due when the violator is served with a notice of assessment An assessment that is contested is due at the conclusion of the administrative and judicial review of the assessment Corrective measure(s) needed Immediately stop all land disturbing activity on site until the bypass channel has been installed and stabilized and install the construction entrance within 1 day of receipt of this Notice If land disturbing activity ceases for more than 21 calendar days on any disturbed section of this site, it must be temporarily stabilized You can contact Beth Easley Wetherill, Erosion Control Specialist, Engineering Department, 230 Market Place Drive, Suite 160 Wilmington, North Carolina 28403, (910) 798 7139, regarding the required compliance action Sincerely Beth Easley Wetherill NHC Soil Erosion Specialist New Hanover County cc Dave Weaver, Assistant County Manager Gregory R Thompson P E , County Engineer Jim Iannucci, P E , Chief Project Engineer Kemp Burpeau, Deputy County Attorney Ed Beck, NCDENR Water Quality Linda Lewis NCDENR Water Quality Jeff Walton, City of Wilmington Development Services Frank Braxton Coastal Land Design Bryan Knupp, Edifice Michael Wally, Edifice Justin Bahr, Cape Fear Paving David Honeycutt, Cape Fear Paving Mark Boyer, NHC Public Information BEW/aj