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HomeMy WebLinkAboutSW8131213_HISTORICAL FILE_20140224 STORMWATER DIVISION CODING SHEET POST-CONSTRUCTION PERMITS PERMIT NO. SW8 DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ® HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 201y 022y YYYYMMDD NC®ENR North Carolina Department of Environment and Natural Resources Division of Energy, Mineral, and Land Resources Tracy E. Davis, PE, CPM Pat McCrory, Governor Director John E. Skvarla, III, Secretary February 24, 2014 Janet Rose Swart, Manager Rose Family Properties, LLC 203 Country Club Road Jacksonville, NC 28546 Subject: State Stormwater Management Permit No. SW8 131213 Rose Commercial Center High Density Commercial Wet Detention Pond Project Onslow County Dear Ms. Swart: The Wilmington Regional Office received a complete Stormwater Management Permit Application for Rose Commercial Center on February 10, 2014. 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 131213 dated February 24, 2014, for the construction, operation and maintenance of the BMP's and built-upon areas associated with the subject project. This permit shall be effective from the date of issuance until February 24, 2022, and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changing ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to transfer the permit, or to renew the permit, 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 by filing a written petition with the Office of Administrative Hearings (OAH). The written petition must conform to Chapter 150B of the North Carolina General Statutes, and must be filed with the OAH within thirty (30) days of receipt of this permit. You should contact the OAH with all questions regarding the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919-431-3000, or visit their website at www.NCOAH.com. 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 Steve Pusey in the Wilmington Regional Office, at (910) 796-7215. Sinc ely, enTrazcy Davisavis ec or� Division of Energy, Mineral and Land Resources GDS/ sgp: G:\WQ\Shared\Stormwater\Permits& Projects\2013\131213 HD\2014 02 permit 131213 cc: David Newsom, PE — Crystal Coast Engineering, PA Onslow County Building Inspections Wilmington Regional Office Stormwater File Wilmington Regional Office 127 Cardinal Drive Extension,Wilmington,North Carolina 28405 Phone:(910)796-7215/Fax:(910)350-2004 State Stormwater Management Systems Permit No. SW8 131213 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES 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 Rose Family Properties, LLC Rose Commercial Center Intersection of Hwy. 24 and Seth Thomas Rd., Swansboro, Onslow County FOR THE construction, operation and maintenance of one (1) wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 and Session Law 2008-211 (hereafter 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 and considered a part of this permit. This permit shall be effective from the date of issuance until February 24, 2022, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.7 of this permit. The stormwater control has been designed to handle the runoff from a total of 52,203 square feet of impervious area. 3. The tract will be limited to the amount of built-upon area indicated in this permit, and per approved plans. The built-upon area allocated for future development is limited to 12,600 square feet. 4. A 50' wide vegetative buffer must be provided and maintained adjacent surface waters, measured horizontally from and perpendicular to the normal pool of impounded structures, the top of bank of both sides of streams and rivers and the mean high water line of tidal waters. 5. The discharge from the wet detention pond must be directed into a 30-foot vegetated filter strip designed to pass the peak flow from the 10 year storm in a diffuse, non- erosive manner. Page 2 of 7 State Stormwater Management Systems Permit No. SW8 131213 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 pond and must be maintained at design condition: a. Drainage Area, 9cres: 1.75 Onsite, ft : 75,692 Offsite, ft2: 0 b. Total Impervioug Surfaces, ft2: 52,203 Onsite, ft : 52,203 Offsite, ft2: 0 C. Design Storm, inches: 3.7" (1-yr, 24-hr storm) d. Average Pond Design Depth, feet: 3.5 e. TSS removal efficiency: 90% f. Permanent Pool Elevation, FMS�: 28.5 9. Permanent Pool Surface Areq, ft : 12,122 h. Permitted Storage Volume, ft : 20,929 at temporary pool elev. i. Temporary Storage Elevation, FMSL: 30.0 j. Pre-dev. 1 yr-24 hr. discharge rate, cfs: 0.05 k. Controlling Orifice: 2.0"0 pipe I. Orifice flowrate, cfs: 0.05 M. Permitted Forebay Volume, ft3: 8,788 n. Fountain Horsepower 1/6 o. Receiving Stream/River Basin: Cartwheel Branch / White Oak P. Stream Index Number: 20-26-1 q. Classification of Water Body: "SA; HQW" II. SCHEDULE OF COMPLIANCE 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built-upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall, at all times, provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The signed and approved Operation and Maintenance Agreement must be followed in its entirety and maintenance must occur at the scheduled intervals. 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DENR. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. Decorative spray fountains will be allowed in the stormwater treatment system, subject to the following criteria: a. The fountain must draw its water from less than 2' below the permanent pool surface. b. Separated units, where the nozzle, pump and intake are connected by tubing, may be used only if they draw water from the surface in the deepest part of the pond. c. The falling water from the fountain must be centered in the pond, away from the shoreline. d. The maximum horsepower for a fountain in this pond is 116 horsepower. 6. The facilities shall be constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. Page 3 of 7 State Stormwater Management Systems Permit No. SW8 131213 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 is 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. All stormwater collection and treatment systems must be located in public rights-of- way, dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such rights-of-way, common areas and easements, in accordance with the approved plans. Access to the stormwater facilities for inspection and maintenance shall be maintained via appropriate recorded easements at all times. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built-upon area, details, etc. b. Redesign or addition to the approved amount of built-upon area or to the drainage area. C. 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. d. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. e. The construction of any future BUA listed on the application. 11. 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. 12. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. III. GENERAL CONDITIONS 1. Any individual or entity found to be in noncompliance with the provisions of a storrmwater management permit or the Stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21. 2. 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. 3. In the event that the facilities fail to perform satisfactorily, 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. Page 4 of 7 State Stormwater Management Systems Permit No. SW8 131213 4. This permit is not transferable to any person or entity except after notice to and approval by the Director. The permittee shall submit a completed and signed Name/Ownership Change Form, accompanied by the supporting documentation as listed on the form, to the Division at least 60 days prior to any one or more of the following events: a. An ownership change including the subdivision, sale or conveyance of the project area in whole or in part; b. The sale or conveyance of the common areas to a Homeowner's or Property Owner's Association, subject to the requirements of Session Law 2011-256; c. Bankruptcy; d. Foreclosure; e. Dissolution of the partnership or corporate entity; f. A name change of the current permittee; g. A name change of the project; h. A mailing address change of the permittee; 5. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 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. The permittee shall submit a permit renewal application request at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate application, documentation and the processing fee. Permit issued this the 24t" day of February, 2014. N TH CAROLIN NVIRONMENTAL MANAGEMENT COMMISSION racy Mvis, P.E., Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 5 of 7 DWQ USE ONLY .: Date ReceivedFee Paid rmit Number Applicable Rules: ❑ Coastal SW-1995 ❑ Coastal SW-2008 ❑ Ph II-Post Construction (select all that apply) ❑ Non-Coastal SW-HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑Other WQ Mgmt Plan: State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original I. GENERAL INFORMATION 1. Project Name(subdivision,facility,or establishment name-should be consistent with project name on plans, specifications,letters,operation and maintenance agreements,etc.): Rose Commercial Center 2. Location of Project(street address): NC Highway 24©Seth Thomas Road City:Swansboro County:Onslow Zip:28584 3. Directions to project(from nearest major intersection): Project is located on the western right comer of the intersection of Hwy 24 and Seth Thomas Road in Swansboro NC-Onslow County 4. Latitude:34°42'23"N Longitude:77°09'32" W of the main entrance to the project. II. PERMIT INFORMATION: 1.a.Specify whether project is(check one): ®New ❑Modification ❑ Renewal w/ Modificationt tRenewals with modifications also requires SWU-102-Renewal Application Form b.If this application is being submitted as the result of a modification to an existing permit, list the existing permit number , its issue date(if known) 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,n/a and the previous name of the project, if different than currently proposed,n/a ��� 4.a.Additional Project Requirements (check applicable blanks;information on required st5t8 permits can bg, obtained by contacting the Customer Service Center at 1-877-623-6748): DEC 1 3 LU13 ❑CAMA Major ®Sedimentation/Erosion Control: 2.0 ac of Dis rbed Area ❑NPDES Industrial Stormwater E404/401 Permit: Proposed Impacts 0.05 AC BV:�--�� 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: 5. Is the project located within 5 miles of a public airport? ®No [-]Yes If yes,see S.L. 2012-200, Part VI:http://12ortal.ncdejir.orgZweb/wq/ws/su/statesw/"rules laws Form SWU-101 Version 06Aug2012 Page I 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 oroiect): Applicant/Organization:Rose Family Properties, LLC Signing Official&Title:Tanet Rose Swart,Manager b.Contact information for person listed in item la above: Street Address:203 Country Club Road City:lacksonville State:NC Zip:28546 Mailing Address(if applicable): City: State: Zip: Phone: (910 1 455-4424 Fax: ( ) Email:is ne trswart@yahoo.com 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: 1 Email: 3.a. (Optional)Print the name and title of another contact such as the project's construction supervisor or other person who can answer questions about the project: Other Contact Person/Organization: t1=''ff-+FC 891 NfG rA Signing Official&Title: v...�11 b.Contact information for person listed in item 3a above: �� DEC i IAI pY Mailing Address: B. City: State: Zip: Phone: ( ) Fax: Email: 4. Local jurisdiction for building permits: Cape Carteret Point of Contact:Brandon Hawks Phone#: (252 1 393-7901 Form SWU-101 Version 06Aug2012 Page 2 of 6 IV. PROJECT INFORMATION 1. In the space provided below,briefly summarize how the stormwater runoff will be treated. Stormwater will be collected and diverted to a Wet Pond capable of accommodating the difference between Post-Development and Pre-Development runoff from the 1-year/24 hour storm. 2,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.If claiming vested rights,identify the regulation(s) the project has been designed in accordance with: ❑Coastal SW—1995 ❑ Ph 11—Post Construction 3. Stormwater runoff from this project drains to the White Oak River basin. 4. Total Property Area:2.11 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':2.11 acres Total project area shall be calculated to exclude the followin the normal pool of imppounded structures, the area between the banks of streams and rivers, the area below the Unial High Water(NHW) line or Mean High Water (MHW)line,and coastal wetlands landward from the NHW(or MHW)line. The resultant project area is used to calculate overall percent built upon area (BUA). Non-coastal wetlands landward of the NHW(or MHW)line may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area /Total Project Area)X 100 =69 % 9. How many drainage areas does the project have?1 (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. Basin Information Draina e Area 1 Draina e Area Drainage Area---Drainage Area_ Receiving Stream Name Cartwheel Br Stream Class " SA;HQW Stream Index Number 20-26-1 Total Drainage Area (sf) 75,692 sf On-site Drainage Area (sf) 75,692 sf Off-site Drainage Area (so -0- Pro osed Impervious Area-(sf) 52,203 sf %Impervious Area"(total) 69% Im ervious"Surface Area Drainage Area 1 Drainage Area_ Drainage Area_ Drainage Area_ On-site Buildings/Lots (sf) 7,686 sf On-site Streets (so -0- On-site Parking (sf) 28,422 sf a A pfc-m On-site Sidewalks (sf) 3,495 sf u JC tL_ Q_ a K � 6 Other on-site (sf) -0- nrr i Q 7B Future(sf) 12,600 sf SN Off-site (so -0- Existing BUA***(sf) -0- Total (sf): 52,203 sf Stream Class and Index Number can be determined at: http:/42ortal.ncdenr.org/7veb/7ogzl2s/Csu/classifications Im ervious area is defined as the built upon area including, but not limited to, buildings, roads,parking areas, sidewalks,gravel areas,etc. Form SWU-101 Version 06Aug2012 Page 3 of 6 'Report only that amount of existing 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. 11. How was the off-site impervious area listed above determined? Provide documentation.n/a Projects in Union County: Contact DWQ Central Office staff to check if the project is located within a Threatened& Endangered Species watershed that may be subject to more stringent stormwater requirements as per 15A 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 littl2://12ortal.ncdenr.org/web/wq/ws/su/bml2-manual. 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://portal.ncdenr.org/web/wq/ws/su/statesw/forms dots. 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 http://12ortal.ncdenr.org/web/wq/ws/su/maks.) 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://portal.ncdenr org/web/wq/ws/su/statesw/forms dots. lrnti4js 1. Original and one copy of the Stormwater Management Permit Application Form. WY 2. Original and one copy of the signed and notarized Deed Restrictions&Protective Covenants Form. (if required as per Part Vll below) 3. Original of the applicable Supplement Form(s) (sealed,signed and dated) and O&M agreement(s) for each BMP. 4. Permit application processing fee of$505 payable to NCDENR. (For an Express review,refer to OP htto://www.envhelp.orgZpages/`onestopexpress.htrnl 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 fe 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 receiving stream drains to class SA waters within'k mile of the site boundary,include the 'fi mile radius on the map. 7. Sealed,signed and dated calculations (one copy). 8. Two sets of plans folded to 8.5" x 14" (sealed,signed,&dated),including: 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 ofg—� ���' impounded structures,the banks of streams and rivers,the MHW or NHW line of�h3h- a = waters,and any coastal wetlands landward of the MHW or NHW lines. tt • Delineate the vegetated buffer landward from the normal pool elevation of ' }poiSndU 9 2013 structures,the banks of streams or rivers,and the MHW(or NHW)of tidal �Aters. i. Dimensioned property/project boundary with bearings&distances. n j. Site Layout with all BUA identified and dimensioned. BY.------- 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. Form SWU-101 Version 06Aug2012 Page 4 of 6 o. Drainage areas delineated (included in the main set of plans,not as a separate document). p. Vegetated buffers(where required). 9. Copy of any applicable soils report with the associated SHWT elevations(Please identify 1� elevations in addition to depths) as well as a map of the boring kocations with the existing elevations and boring logs. Include an 8.5"xl l"copy of the NRCS County Soils map with the project area clearly delineated. For projects with infiltration BMPs,the report should also include the soil type,expected infiltration rate, and the method of determining the infiltration rate. (Infiltration Devices submitted to WiRO:Schedule a site visit for DWQ to verify the SHWT prior to submittal, (910) 796-7378.) o 10. A copy of the most current property deed. Deed book:2943 Page No:44-47 P 1 11. For corporations and limited liability corporations(LLC): Provide documentation from the NC 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 15A NCAC 2H.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. http://www.secretaly.state.nc.usZCorporations/CSearch.asl2x VIL 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://portal.ncdenr.org/web/wq/ws/su/statesw/forms does. 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 holders) 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 fine)so that they may provide information on your behalf for this project(such as addressing requests for additional information). Consulting Engineer:David K.Newsom PE Consulting Firm:Crystal Coast Engineering, PA Mailing Address:205-3 Ward Road City:Swansboro State:NC Zip:28584 Phone: (910 ) 325-0006 Fax: (910 ) 325-0060 Email:c!:ystalcoasteng@bizec.rr.com IX. PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filled out,complete this section) I, (print or type 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 Information, item la) with (print or type name of organization listed in Contact Information, item 1a) 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. �C E p bV DEC 19 2013 Form SWU-101 Version 06Aug2012 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 143-215.1 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: Date: I, a Notary Public for the State of .County of do hereby certify that personally appeared before me this_day of and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, SEAL My commission expires X. APPLICANT'S CERTIFICATION 1,(print or type name of person listed in Contact Information, item la) Janet Rose Swart 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 stormwater rules nder 15A NNCA/C 2H .1000 and any other applicable state stormwater requirements. Signature: '' CJI V Date: I ( ( Z 1, II Q - C�I f1 K I n JP0.('r f ,a Notary Public for the State of I n I O(Aty Cel rD It VlGt ,County of yvs C" do thereby certify that�+ cf ne+ I�C 5e SWQ r "t --personally appeared It before me this�) day of )V-e a f er �O 1-,and ackn ge e due execution of the application for a stormwater permit. Witness my hand and official seal, tCEUAJ. CIINNINBEARD SEAL otary PuoliCro1ow Countyrth Corolino ll 4 1 mmission Explrtas )) , My commission expires �V` DEC 19 2013 Form SWU-101 Version 06Aug2012 Page 6 of 6 Crystal Coast Engineering , PA 205-3 Ward Road Swansboro, N.C. 28584 Tel: (910)325-0006 Fax: (910)32r-0060 Email: crystalcoasteng@bizec.u.com February 7, 2014 Mr. Steve G. Pusey N.C. Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C. 28405 Re: Rose Commercial Center—Swansboro, NC Onslow County Dear Mr. Pusey We are in receipt of your email dated February 6, 2014 for the referenced project. We provide the following information to allow you to continue the stormwater review (item numbers correspond to your original email): J1. Shaded area on wetlands has been lightened for plan sheets 1, 4, and 7. /2. Vegetated Shelf Planting Schedule notes have been revised for Shallow Water Plant Varieties section in addition to Shallow Land Plant Varieties section. J. Please refer to 'Level Spreader—Vegetated Filter Strip Supplement' for reviae Pak flow directed to the LS-VFS. The correct peak flow is 0.13 cfs based on maximum 'Orifice Outflow (cts)' under 10-Year Routing Storm calm�cula iioo s. 10-Year Routing Storm calculations are also attached for your use. Furthermore, downslope elevations at the base of level lip and at the end have been revised to 28.5 fmsl and 28.0 fmsl, respectively. We are hopeful that this response addresses all concerns and that the permit can be issued in the near future. Should you have questions or additional concerns, please feel free to contact us. Sincerely, ECEIV11' FEB 10 2014 11 CDRYS A Ne AST ENGINEERING BY' .J Pusey, Steven From: Pusey, Steven Sent: Thursday, February 06, 2014 4:00 PM To: Newsom, David Subject: Additional Info- Rose Commercial Center David, Everything looks pretty good except I need the following additional information in order to continue the review for Rose Commercial Center. 1. Regarding plan sheets 1,4,and 7,the shaded area on the wetlands is too dark. Please lighten this area so that the notes are legible underneath. 2. On plan sheet 7 under Vegetated Shelf Planting Schedule,on the Shallow Water Plant Varieties section,the notes say"Contractor to plant lower 5' of vegetated shelf(i.e.—above normal pond)with..." Shouldn't this read as(i.e.—below normal pond)? The same applies on the other side for the Shallow Land Plant Varieties section. _ __ . 3. On the level spreader/vegetated filter strip supplement,please explain how you got 0.55 cfs peak flow directed to the LS-VFS. On page 2 of the supplement, you state the elevation at the downslope base of level lip to be 20.37 fmsl and 20.0 fmsl at the end. Shouldn't these be 28.5 and 28.0 as shown on the plans? Please revise and resubmit as necessary. Let me know if you have any questions. We request your response by no later than February 27,2014. Thanks, Steve Pusey Steden JC.yuser, Environmental Engineer NCDENR-Division of Energy, Mineral and Land Resources 127 Cardinal Drive Ext. Wilmington, NC 28405 Ph (910)796-7334/Fax(910)350-2004 http://­portal.ncdenr.org/web/ir/stormwater Before printing this email,please consider your budget and the environment. E-mail correspondence to and from this address maybe subject to the North Carolina Public Records Law and maybe disclosed to third parties. 1 CA O''-, Ecel / ,=�oQo Essio�9�9 Simplified Routing Procedure- 10 Year Storm FEB Crystal Coast Engineering, PA s 148 I�1 BY. 205-3 Ward Road Project: Rose Commercial Center-Swansboro Swansboro, NC 28584 P .,GINE�•' O Date: 1 11/10/2013 ( 910-325-0006 x / c> ; Increment (---�minutes (Must be < 29 minutes) Business License: C-2553 Orifice Weir Pump Total Total Time Time Inflow(cfs) Inflow Stored Volume Stage Water Surface Outflow Outflow Outflow Outflow Outflow min da s cfs cj )f Lcfl ll Elevation cfs) (cfs) (cfs) (cfs of 0 0.0 0.00 0.00 0 0.00 28.50 0.00 0.00 0.00 0.00 0 1 0.0 0.03 1.55 2 0.00 28.50 0.00 0.00 0.00 0.00 0 2 0.0 0.10 6.19 8 0.00 28.50 0.00 0.00 0.00 0.00 0 3 0.0 0.23 13.85 21 0.00 28.50 0.01 0.00 0.00 0.01 0 4 0.0 0.41 24.46 45 0.01 28.51 0.01 0.00 0.00 0.01 1 5 0.0 0.63 37.89 83 0.01 28.51 0.01 0.00 0.00 0.01 1 6 0.0 0.90 53.97 136 0.02 28.52 0.01 0.00 0.00 0.01 1 7 0.0 1.21 72.54 208 0.03 28.53 0.02 0.00 0.00 0.02 1 8 0.0 1.56 93.36 300 0.04 28.54 0.02 0.00 0.00 0.02 1 9 0.0 1.94 116.20 415 0.05 28.55 0.02 0.00 0.00 0.02 1 10 0.0 2.35 140.79 554 0.06 28.56 0.03 0.00 0.00 0.03 2 11 0.0 2.78 166.85 720 0.08 28.58 0.03 0.00 0.00 0.03 2 12 0.0 3.23 194.07 912 0.09 28.59 0.03 0.00 0.00 0.03 2 13 0.0 3.70 222.14 1132 0.11 28.61 0.04 0.00 0.00 0.04 2 14 0.0 4.18 250.73 1381 0.14 28.64 0.04 0.00 0.00 0.04 2 15 0.0 4.66 279.51 1658 0.16 28.66 0.04 0.00 0.00 0.04 3 16 0.0 5.14 308.14 1964 0.18 28.68 0.05 0.00 0.00 0.05 3 17 0.0 5.60 336.29 2297 0.21 28.71 0.05 0.00 0.00 0.05 3 18 0.0 6.06 363.64 2658 0.24 28.74 0.05 0.00 0.00 0.05 3 19 0.0 6.50 389.86 3045 0.27 28.77 0.05 0.00 0.00 0.05 3 20 0.0 6.91 414.65 3456 0.30 28.80 0.06 0.00 0.00 0.06 3 21 0.0 7.30 437.73 3890 0.34 28.84 0.06 0.00 0.00 0.06 4 22 0.0 7.65 458.83 4346 0.37 28.87 0.06 0.00 0.00 0.06 4 23 0.0 7.96 477.69 4819 0.41 28.91 0.07 0.00 0.00 0.07 4 24 0.0 8.24 494.10 5310 0.44 28.94 0.07 0.00 0.00 0.07 4 25 0.0 8.46 507.88 5813 0.48 28.98 0.07 0.00 0.00 0.07 4 26 0.0 8.65 518.85 6328 0.52 29.02 0.08 0.00 0.00 0.08 5 Page 1 of 13 27 0.0 8.78 526.89 6850 0.55 29.05 0.08 0.00 0.00 0.08 5 28 0.0 8.87 531.92 7377 0.59 29.09 0.08 0.00 0.00 0.08 5 29 .0.0 8.90 533.86 7906 0.63 29.13 0.08 0.00 0.00 0.08 5 30 0.0 8.88 532.71 8434 0.66 29.16 0.09 0.00 0.00 0.09 5 31 0.0 8.81 528.46 8957 0.70 29.20 0.09 0.00 0.00 0.09 5 32 0.0 8.69 521.18 9473 0.74 29.24 0.09 0.00 0.00 0.09 5 33 0.0 8.52 510.94 9979 0.77 29.27 0.09 0.00 0.00 0.09 6 34 0.0 8.30 497.86 10471 0.80 29.30 0.09 0.00 0.00 0.09 6 35 0.0 8.04 482.10 10948 0.83 29.33 0.10 0.00 0.00 0.10 6 36 0.0 7.73 463.84 11406 0.87 29.37 0.10 0.00 0.00 0.10 6 37 0.0 7.40 444.08 11844 0.89 29.39 0.10 0.00 0.00 0.10 6 38 0.0 7.08 424.69 12263 0.92 29.42 0.10 0.00 0.00 0.10 6 39 0.0 6.77 406.15 12663 0.95 29.45 0.10 0.00 0.00 0.10 6 40 0.0 6.47 388.41 13045 0.97 29.47 0.10 0.00 0.00 0.10 6 41 0.0 6.19 371.45 13410 1.00 29.50 0.10 0.00 0.00 0.10 6 42 0.0 5.92 355.23 13759 1.02 29.52 0.11 0.00 0.00 0.11 6 43 0.0 5.66 339.72 14093 1.04 29.54 0.11 0.00 0.00 0.11 6 44 &0 5.41 324.88 14411 1.06 29.56 0.11 0.00 0.00 0.11 6 45 0.0 5.18 310.70 14715 1.08 29.58 0.11 0.00 0.00 0.11 7 46 0.0 4.95 297.13 15006 1.10 29.60 0.11 0.00 0.00 0.11 7 47 0.0 4.74 284.15 15283 1.12 29.62 0.11 0.00 0.00 0.11 7 48 0.0 4.53 271.75 15548 1.14 29.64 0.11 0.00 0.00 0.11 7 49 0.0 4.33 259.88 15802 1.15 29.65 0.11 0.00 0.00 0.11 7 50 0.0 4.14 248.53 16043 1.17 29.67 0.11 0.00 0.00 0.11 7 51 0.0 3.96 237.68 16274 1.18 29.68 0.11 0.00 0.00 0.11 7 52 0.0 3.79 227.30 16495 1.20 29.70 0.11 0.00 0.00 0.11 7 53 0.0 3.62 217.37 16705 1.21 29.71 0.12 0.00 0.00 0.12 7 54 0.0 3.46 207.88 16906 1.22 29.72 0.12 0.00 0.00 0.12 7 55 0.0 3.31 198.80 17098 1.23 29.73 0.12 0.00 0.00 0.12 7 56 0.0 3.17 190.12 17281 1.25 29.75 0.12 0.00 0.00 0.12 7 57 0.0 3.03 181.82 17456 1.26 29.76 0.12 0.00 0.00 0.12 7 58 0.0 2.90 173.88 17623 1.27 29.77 0.12 0.00 0.00 0.12 7 59 0.0 2.77 166.29 17782 1.28 29.78 0.12 0.00 0.00 0.12 •7 60 0.0 2.65 159.03 17934 1.29 29.79 0.12 0.00 0.00 0.12 ''-7: 61 0.0 2.53 152.08 18079 1.30 _ _29M- 0.12 0.00 0.00 0.12 7`'I 62 0.0 2.42 145.44 18217 1.30, 29.80 0.12 0.00 0.00 0.12 7 63 0.0 2.32 139.09 18349 1.31, 29.81. , 0.12 0.00 0.00 0.12 Page 2 of 13 64 0.0 2.22 133.02 18475 1.32 29.82 0.12 0.00 0.00 0.12 7 65 0.0 2.12 127.21 18595 1.33 29.83 0.12 0.00 0.00 0.12 7 66 0.0 2.03 121.65 18709 1.34 29.84 0.12 0.00 0.00 0.12 7 67 0.0 1.94 116.34 18818 1.34 29.84 0.12 0.00 0.00 0.12 7 68 0.0 1.85 111.26 18922 1.35 29.85 0.12 0.00 0.00 0.12 7 69 0.0 1.77 106.40 19021 1.36 29.86 0.12 0.00 0.00 0.12 7 70 0.0 1.70 101.75 19116 1.36 29.86 0.12 0.00 0.00 0.12 7 71 0.0 1.62 97.31 19206 1.37 29.87 0.12 0.00 0.00 0.12 7 72 0.1 1.55 93.06 19291 1.37 29.87 0.12 0.00 0.00 0.12 7 73 0.1 1.48 89.00 19373 1.38 29.88 0.12 0.00 0.00 0.12 7 74 0.1 1.42 85.11 19451 1.38 29.88 0.12 0.00 0.00 0.12 7 75 0.1 1.36 81.40 19525 1.39 29.89 0.12 0.00 0.00 0.12 7 76 0.1 1.30 77.84 19595 1.39 29.89 0.12 0.00 0.00 0.12 7 77 0.1 1.24 74.44 19662 1.40 29.90 0.12 0.00 0.00 0.12 7 78 0.1 1.19 71.19 19726 1.40 29.90 0.12 0.00 0.00 0.12 7 79 0.1 1.13 68.08 19786 1.40 29.90 0.12 0.00 0.00 0.12 7 80 0.1 1.09 65.11 19844 1.41 29.91 0.12 0.00 0.00 0.12 7 81 0.1 1.04 62.27 19899 1.41 29.91 0.12 0.00 0.00 0.12 7 82 0.1 0.99 59.55 19951 1.41 29.91 0.12 0.00 0.00 0.12 7 83 0.1 0.95 56.95 20000 1.42 29.92 0.12 0.00 0.00 0.12 7 84 0.1 0.91 54.46 20047 1.42 29.92 0.13 0.00 0.00 0.13 8 85 0.1 0.87 52.08 20092 1.42 29.92 0.13 l 0.00 0.00 0.13 8 86 0.1 0.83 49.81 20134 1.42 29.92 0.13 0.00 0.00 0.13 8 87 0.1 0.79 47.63 20174 1.43 29.93 0.13 0.00 0.00 0.13 8 88 0.1 0.76 45.55 20212 1.43 29.93 0.13 0.00 0.00 0.13 8 89 0.1 0.73 43.56 20248 1.43 29.93 0.13 0.00 0.00 0.13 8 90 0.1 0.69 41.66 20282 1.43 29.93 0.13 0.00 0.00 0.13 8 91 0.1 0.66 39.84 20315 1.44 29.94 0.13 0.00 0.00 0.13 8 92 0.1 0.64 38.10 20345 1.44 29.94 0.13 0.00 0.00 0.13 8 93 0.1 0.61 36.44 20374 1.44 29.94 0.13 0.00 0.00 0.13 8 94 0.1 0.58 34.85 20402 1.44 29.94 0.13 0.00 0.00 0.13 8 95 0.1 0.56 33.33 20427 1.44 29.94 0.13 0.00 0.00 0.13 8 96 0.1 0.53 31.87 20452 1.44 29.94 0.13 0.00 0.00 0.13 8 97 0.1 0.51 30.48 20474 1.45 29.95 0.13 0.00 0.00 0.13 8 98 0.1 0.49 29.15 20496 1.45 29.95 0.13 0.00 0.00 0.13 8 99 0.1 0.46 27.87 20516 1.45 29.95 0.13 0.00 0.00 0.13 8 100 0.1 0.44 26.66 20535 1.45 29.95 0.13 0.00 0.00 0.13 8 Page 3 of 13 101 0.1 0.42 25.49 20553 1.45 29.95 0.13 0.00 0.00 0.13 8 102 0.1 0.41 24.38 20570 1.45 29.95 0.13 0.00 0.00 0.13 8 103 0.1 0.39 23.32 20586 1.45 29.95 0.13 0.00 0.00 0.13 8 104 0.1 0.37 22.30 20601 1.45 29.95 0.13 0.00 0.00 0.13 8 105 0.1 0.36 21.32 20614 1.45 29.95 0.13 0.00 0.00 0.13 8 106 0.1 0.34 20.39 20627 1.46 29.96 0.13 0.00 0.00 0.13 8 107 0.1 0.33 19.50 20639 1.46 29.96 0.13 0.00 0.00 0.13 8 108 0.1 0.31 18.65 20650 1.46 29.96 0.13 0.00 0.00 0.13 8 109 0.1 0.30 17.84 20660 1.46 29.96 0.13 0.00 0.00 0.13 8 110 0.1 0.28 17.06 20670 1.46 29.96 0.13 0.00 0.00 0.13 8 111 0.1 0.27 16.31 20678 1.46 29.96 0.13 0.00 0.00 0.13 8 112 0.1 0.26 15.60 20686 1.46 29.96 0.13 0.00 0.00 0.13 8 113 0.1 0.25 14.92 20694 1.46 29.96 0.13 0.00 0.00 0.13 8 114 0.1 0.24 14.27 20700 1.46 29.96 0.13 0.00 0.00 0.13 8 115 0.1 0.23 13.64 20706 1.46 29.96 0.13 0.00 0.00 0.13 8 116 0.1 0.22 13.05 20712 1.46 29.96 0.13 0.00 0.00 0.13 8 117 0.1 0.21 12.48 20717 1.46 29.96 0.13 0.00 0.00 0.13 8 118 0.1 0.20 11.93 20721 1.46 29.96 0.13 0.00 0.00 0.13 8 119 0.1 0.19 11.41 20725 1.46 29.96 0.13 0.00 0.00 0.13 8 120 0.1 0.18 10.91 20728 1.46 29.96 0.13 0.00 0.00 0.13 8 Page 4 of 13 Total DA=1 75,6921sf Imp SA=1 52,2031sf Inflow Hydrograph Ccum= 0.68 Length W'shed=1 4001feet (Using Malcolm Step Function) I =F 7.51in/hr Height W'shed= 1 31feet A= 1.74 ac P(Prec Depth)`=1 4.91in Qpeak 8.9 cfs tc= 5 minutes tp = 29 minutes ' 10 Year 6 hour Precip C Time Flow(Q) (min) (cfs) 0 0.00 1 0.03 2 0.10 3 0.23 S = 1.56 in 4 0.41 Q`= 3.43 in 5 0.63 Vol= 21,604 cf 6 0.90 7 1.21 8 1.56 9 1.94 10 2.35 11 2.78 12 3.23 13 3.70 14 4.18 15 4.66 16 5.14 17 5.60 18 6.06 19 6.50 20 6.91 21 7.30 22 7.65 23 7.96 24 8.24 25 8.46 26 8.65 27 8.78 28 8.87 29 8.90 30 8.88 31 8.81 32 8.69 33 8.52 34 8.30 35 8.04 36 7.73 37 7.40 38 7.08 39 6.77 40 6.47 41 6.19 Page 5 of 13 42 5.92 43 5.66 44 5.41 45 5.18 46 4.95 47 4.74 48 4.53 49 4.33 50 4.14 51 3.96 52 3.79 53 3.62 54 3.46 55 3.31 56 3.17 57 3.03 58 2.90 59 2.77 60 2.65 61 2.53 62 2.42 63 2.32 64 2.22 65 2.12 66 2.03 67 1.94 68 1.85 69 1.77 70 1.70 71 1.62 72 1.55 73 1.48 74 1.42 75 1.36 76 1.30 77 1.24 78 1.19 79 1.13 80 1.09 81 1.04 82 0.99 83 0.95 84 0.91 85 0.87 86 0.83 87 0.79 88 0.76 89 0.73 90 0.69 91 0.66 92 0.64 93 0.61 Page 6 of 13 94 0.58 95 0.56 96 0.53 97 0.51 98 0.49 99 0.46 100 0.44 101 0.42 102 0.41 103 0.39 104 0.37 105 0.36 106 0.34 107 0.33 108 0.31 109 0.30 110 0.28 111 0.27 112 0.26 113 0.25 114 0.24 115 0.23 116 0.22 117 0.21 118 0.20 119 0.19 120 0.18 Page 7 of 13 Accum Z Volume Stage In S In Z Zest Comment 0 0 Contour at Normal Pond (wet pond) or Basin Bottom (infiltration) 13541.5 1 9.513514 0 1.005857 29324.5 2 10.28618 0.693147 1.981043 46786 3 10.75334 1.098612 2.984459 65995 4 11.09733 1:386294 4.035669 87020.5 5 11.3739 1.609438 5.143716 109932 6 11.60762 1.791759 6.314157 Contour at Berm Top b = 1.139986 Ks = 13451.65 Regression Analysis Y Data Range Regression Analysis X Data Range SUMMARY OUTPUT Regression Statistics Multiple R 0.999894 R Square 0.999787 Adjusted R 0.999681 Standard E 0.012241 Observatio 4 ANOVA df SS MS F ignificance F Regressior 1 1.409002 1.409002021 9403.702 0.000106 Residual 2 0.0003 0.000149835 Total 3 1.409302 Coefficients andard Ern t Stat P-value Lower 95%Upper 95%.ower 95.OWpper 95.0% Intercept 9.506857 0.011167 851.3545814 1.38E-06 9.458811 9.554904 9.458811 9.554904 X Variable 1.139986 0.011756 96.97268811 0.000106 1.089405 1.190567 1.089405 1.190567 Page 8 of 13 Outlet Device 1 (Orifice) Diameter of Orifice = Cd = 1 0.61 Cross Sectional Area = 0.021806 sf g = 32.2 ft/sec2 Stage Head Q feet ifg@L cfs 0.00 0.00 0.00 0.01 0.00 0.00 0.02 0.00 0.00 0.03 0.00 0.00 0.04 0.00 0.00 0.05 0.00 0.00 0.06 0.00 0.00 0.07 0.00 0.00 0.08 0.00 0.00 0.09 0.01 0.01 0.10 0.02 0.01 0.11 0.03 0.02 0.12 0.04 0.02 0.13 0.05 0.02 0.14 0.06 0.02 0.15 0.07 0.03 0.16 0.08 0.03 0.17 0.09 0.03 0.18 0.10 0.03 0.19 0.11 0.03 0.20 0,12 0.04 0.21 0.13 0.04 0.22 0.14 0.04 0.23 0.15 0.04 0.24 0.16 0.04 0.25 0.17 0.04 0.26 0.18 0.04 Page 9 of 13 Outlet Device 2 (Weir) Weir Length = F 1-21 feet Cw= I 31 Use 3.33 for Sharp, 3.00 for Broad or Free Weir Elevations= I 301feet Stage Head Q feet feet cfs 0.00 -1.50 0.00 0.01 -1.49 0.00 0.02 -1.48 0.00 0.03 -1.47 0.00 0.04 -1.46 0.00 0.05 -1.45 0.00 0.06 -1.44 0.00 0.07 -1.43 0.00 0.08 -1.42 0.00 0.09 -1.41 0.00 0.10 -1.40 0.00 0.11 -1.39 0.00 0.12 -1.38 0.00 0.13 -1.37 0.00 0.14 -1.36 0.00 0.15 -1.35 0.00 0.16 -1.34 0.00 0.17 -1.33 0.00 0.18 -1.32 0.00 0.19 -1.31 0.00 0.20 -1.30 0.00 0.21 -1.29 0.00 0.22 -1.28 0.00 0.23 -1.27 0.00 0.24 -1.26 0.00 0.25 -1.25 0.00 0.26 -1.24 0.00 0.27 -1.23 0.00 0.28 -1.22 0.00 0.29 -1.21 0.00 0.30 -1.20 0.00 0.31 -1.19 0.00 0.32 -1.18 0.00 0.33 -1.17 0.00 Page 10 of 13 0.34 -1.16 0.00 0.35 -1.15 0.00 0.36 -1.14 0.00 0.37 -1.13 0.00 0.38 -1.12 0.00 0.39 -1.11 0.00 0.40 -1.10 0.00 0.41 -1.09 0.00 Page 11 of 13 Outlet Device 3 (Pump) Pump Rate= F-----Olgpm Pump On Elevation Ina I feet Pumping Rate 0 cfs Page 12 of 13 10.00 9.00 8.00 7.00 -- 6.00 - —Inflow C 5.00 —outflow 4.00 3.00 2.00 1 .00 0.00 1 11 21 31 41 51 61 71 81 91 101 111 121 Time (minutes) Page 13 of 13 Casmer;Jo From: Casmer, Jo Sent: Tuesday, January 07, 2014 9:31 AM To: Newsom, David; 'pascalcce@bizec.rr.com'; 'janetrswart@yahoo.com' Subject: Rose Commercial Center; Stormwater Permit Application#SW8 131213 The Wilmington Regional Office of the Division of Energy, Mineral,and Land Resources (Stormwater Section) received the Stormwater Permit Application and$505.00 fee on December 19,2013. Your project will be assigned to a staff member and reviewed within 75 days of receipt You will be notified if additional information is needed. Please be advised that the construction of built-upon area may not commence until the Stormwater Permit is issued. fo Casmer Administrative Assistant for DEMLR/Stormwater Section NC Department of Environment&Natural Resources Division of Environmental Assistance&Customer Service 127 Cardinal Drive Extension WIImington, NC 28405 Phone: (910) 796-7336 Fax: (910) 350-2004 Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parries 1 Casmee; Jo From: Casmer, Jo Sent: Monday, January 06, 2014 3:19 PM To: 'pascalcce@bizec.rr.com' Subject: Rose Commercial Center Hi Pascal: Linda included me on her email reply to you. I am the admin support for Stormwater and you can always contact me regarding status of projects as I am the first point of contact when applications are submitted. This application was received on December 19th,was given a cursory review,then given to me to enter into the database. Many of the staff, including myself,took vacation time during the holidays. I actually just put the submittal on my desk about 30 minutes ago to get it entered and a file established. From there it goes into a drawer awaiting assignment to a reviewer by our Stormwater Supervisor,Georgette Scott. She plans on assigning all the projects that came in during the holidays before the end of the week. At that point, I will be able to tell you who the staff reviewer will be. I am unable to estimate a timeframe for their review as projects are reviewed in date ordered received and I have no way of knowing at this time what the intended reviewer has ahead of this project. Please feel free to contact me next week and I will then be able to tell you who the project has been assigned to and then you can touch base with him/her to discuss a timeframe. Hope this helps. fo casmer Administrative Assistant for DEMLR/Stormwater Section NC Department of Environment&Natural Resources Division of Environmental Assistance&Customer Service 127 Cardinal Drive Extension Wilmington, NC 28405 Phone: (910) 796-7336 Fax: (910) 350-2004 Email correspondence to and from this address may be subject to the North Carolina Public Records Law arid may be disclosed to third parties 1 n Completeness Review Checklist Project Name: tilYlQCRO FrLCCATIEIZ Received Date: )q DgC apt / Project Location: —J oKf,LcM-) Accepted Date: Rule(s) 2008 Coastal 1:11995 Coastal ®Phase 11 (WiRO ) ®Universal ®1988 Coastal Type of Permit: Ne or Mod or PR Existing Permit#(Mod or PR): PE Cert on File? Density: HD or LD I Type: Corkneaial or Residential ®NCG: %: &p (%00) Stream Class: No,_I ®SA Map 1:30ffsite to SW8 Subdivided?-Subdivision or—Single-Lot —ORW-Map — FXempt -- — Paperwork Emailed Engineer on: 135upplement(s) (1 original per BMP) BMP Type(s): l k'�o-r L5/Uf5 &M with correct/original signatures (1 original per BMP except LS/VFS and swales) application with correct/original signatures �"��t ®Deed ®Corp or LLC: Six.Auth. per SoS or lette � � \Z- ❑Email Address: Design Engineer Ef$505 (within 6mo) ®Email Address: Owner ®Soils Report with SHWT (Vote to Reviewer: 7"culations (signed/sealed) ❑No obvious errors ❑Density includes common areas, etc ®Deed Restrictions, if subdivided: ❑Signed & Notarized 1-1 Correct Template(Comm/Res& HD/LD) or Dec. Covenants & Rest. Plans 1:12 Sets ®Details (roads, cul-de-sacs,curbs, sidewalks, BMPs, Buildings,etc) ®Grading Wetlands: Delineated or No Wetlands ®Vicinity Map Layout(proposed BUA dimensions) ®Legend ®DA Maps ❑Project Boundaries Infiltration Wet Pond offsite Soils Report ❑Soils Report 11PE Cert for Master Lot#: SHWT: SHWT: ®Deed Rest for Master Lot# Matches Master Bottom: PP: BUA Permitted (Master): sf Visited: BUA Proposed (Offsite): sf Additional Information: Permitted Proposed: Proposed: Proposed: BUA(sf) DA (sf) PP (el) SHWT(el) Depth (ft) SA(sf) i Z,; /S7Q3 r. 3o-z8.s ' k — f2, I7Z sbf �.5 �rocr o,s -Iz, izz - 3� . o.s - r Zzo. 33 x - rz,rzz r,� �K c ( 2-2o .33 t eZ O 27. 23b$ _' 2212 205 Ward Road—Unit#3 Swansboro,N.C.28584 Tel:(910)325-0006 Fax:(910)325-0060 Crystal Coast I Tmillisn*W To: Linda Lewis From: Dave Newsom NCDENR- Division of Water Quality 127 Cardinal Drive Ext. Wilmington, NC 28405 Rea Rose Commercial Center Date: 12/13/2013 ❑ Urgent ❑ For Review ❑ Please Comment ❑ Please Reply ❑ Please Recycle Attached: • One (1) original and one (1) copy of Stormwater Management Permit Application Form. • One (1) original O & M agreement form for Wet Basin & Filter Strip/Level Spreader. • One (1) original Supplement Form for Wet Basin & Level Spreader. • One (1) check of the amount of$505 for express review fee. • One (1) copy of narrative. • One (1) copy of USGS Map. 17�9=IVE • One (1) copy of stormwater pond calculations. DEC 19 2013 • One (1) copy of storm pipes chart. 9Y:_— --- • One (1) copy of the 10 yr and 100 yr routing calculations. • Two (2) sets of plans. • One (1) copy of soils report. Stormwater Treatment And Erosion Control Narrative Rose Commercial Center Onslow County Rose Family Properties, LLC proposes to construct a commercial center on a 2.11 acres tract located on NC Highway 24 at its intersection with Seth Thomas Road in Swansboro, Onslow County. The site is currently undeveloped. The developer will construct parking, drainage, water distribution and wastewater treatment improvements. The total disturbed area is 2.0 acres. The project, located within 0.5 miles of SA;HQW waters (Cartwheel Branch 20-26-1), will be designed as high density (>12% BUA). The stormwater emanating from the proposed impervious surfaces shall be collected via sheet drainage and underground storm pipes and treated in a wet detention pond. A level spreader and vegetated filter strip will also be designed in accordance with SA watershed requirements. The treatment system will require periodic maintenance specified in the attached Operation and Maintenance agreements. Proposed erosion sedimentation control measures include temporary construction entrance, silt fence, and inlet protection. During construction, the stormwater storage basin will be used as a temporary sediment basin. The proposed basin contains adequate storage to accommodate sediment generated from the project area based on 3,600 CF/acre requirements. Soils on the site are loamy sands, underlain by denser less permeable strata. Site topography is gently sloping (<2.0%) to the northeast. ECE'VE DEC 19 2013 8Y: CA201310103681 SOSID:0643709 Date Filed: 4/11/2013 7:13:00 AM Elaine F.Marshall a LIMITED LIABILITY COMPANY ANNUAL RE North Carolina secretary of state NAME OF LIMITED LIABILITY COMPANY: Rose Family Properties,LLC CA2013 101 03681 SECRETARY OF STATE ID NUMBER: 0643709 STATE OF FORMATION: NC Fongoeiceuseony REPORT FOR THE YEAR: 2013 SECTION A:REGISTERED AGENT'S INFORMATION Changes 1.NAME OF REGISTERED AGENT: Janet Rose Swart 2.SIGNATURE OF THE NEW REGISTERED AGENT: SIGNATURE CONSTITUTES CONSENT TO THE APPOINTMENT 3.REGISTERED OFFICE STREET ADDRESS&COUNTY 4.REGISTERED OFFICE MAILING ADDRESS 203 Country Club Road 203 Country Club Road Jacksonville,NC 28546 Onslow Jacksonville,NC 28546 SECTION B: PRINCIPAL OFFICE INFORMATION 1.DESCRIPTION OF NATURE OF BUSINESS: Lease Real Estate Rental 2.PRINCIPAL OFFICE PHONE NUMBER: (910)455-4424 3.PRINCIPAL OFFICE EMAIL: 4.PRINCIPAL OFFICE STREET ADDRESS&COUNTY 6.PRINCIPAL OFFICE MAILING ADDRESS 203 Country Club Road 203 Country Club Road Jacksonville,NC 28546 Onslow, Jacksonville,NC 28546 SECTION C:MANAGERSIMEMBERSIORGANIZERS(Enter additional Managers/Members/Organizers in Section E.) NAME: J Travis Rose NAME: Janet Rose Swart NAME: TITLE: Manager TITLE: Manager TITLE: ADDRESS: ADDRESS: ADDRESS: 203 Country Club Road 203 Country Club Road Jacksonville,NC 28546 Jacksonville,NC 28546 SECTION D:CERTIFICATION OF ANNUAL REPORT Section D must be completeddI Its entirety by a person/business entity. SIGNATURE 1 DATE Form must be sig 6y Managerimember listed under Section C of this form. Janet Rose Swart Manager il)Jtt7u( Print or Type Name of Manager/Member UtL 5TITSSM R. SUBMIT THIS ANNUAL REPORT WITH THE REQUIRED FILING FEE OF 1200 BYr IIII�IIIIII IIIIII�IIIIII� MAIL TO:Secretary of State, Corporations Division, Post Office Box 29525, Raleigh,NC 27626-0525 '0 ��;iV Crystal Coast Engineering, PA SS N •. 205-3 Ward Road Swansboro.NC 28584 - SEAL c 910-325-0006 Business License:C-2553 PROJECT: Rose Commerical Swansboro I�1IZ'1Z tc= 5 mins (( JJ 110 = 7.5 INCR. INCR. I TOTAL TOTAL OUTLET PIPE Ccum AREA Q10 AREA 010 DIAMETER LENGTH GRADE VELOCITY ZONE LENGTH WIDTH TYPE A 0.90 0.33 2.231 0.3312.23 12" 142 0.83% B 0.90 0.07 0.47 0.40 2.70 15" 44 0.83% C 0.90 0.09 0.611 0.491 3.31 15" 1 88 1 0.83% 5.5 Zone 2 8' 4' CI"B" W O '® m c-� m w ` Crystal Coast Engineering.PA „ C "•., 205-3 Ward Road Swansboro,NC 28584 F 3J0,1%.29': Tel:910-325-0006 i Business License#:C-2553 AL Design Calculations Stormwater Treatment Facilities for 1- y+ '�^ IPtEtiFt. �� Rose Commercial Center located in Onslow County 1. PROJECT DESCRIPTION The Project consists of proposed commercial center and associated site work. 2. COMPUTE POND AREA REQUIRED a. Compute Percent Impervious: Phase 1 Phase 2 Impervious Areas: Total On-Site Buildings 7.686 0 7,686 SF On-Site Streets 0 0 0 SF On-Site Parking 28,422 0 28,422 SF On-Site Sidewalks 3,495 0 3,495 SF Other on-site 0 0 0 Off-site 0 0 0 Sub-Total 39,603 0 39,603 SF FUTURE I 0 ' 0 0 SF FUTURE(reserved) 500 12,100 12,600 Total 40,103 12,100 52,203 SF Total Area Drainage to Pond: F--75—,692-1 SF Percent Impervious= 0.690 or 69.0 % b. Compute Pond Surface Area Using Surface Area to Drainage Area Ratio Chart for 90% TSS Removal (copy attached) and assuming 3.38 foot pond depth: SA/DA= 7.16 % (interpolated -Select from Highlighted Cell in SA/DA) Therefore: Surface Area = SA/DA x Drainage Area = 5,418 SF say 12,1.22 SF rDEC 5,418 SF 1 9 Lula Page 1 of 7 BY. c. Compute Minimum Pond Dimensions Assume rectangular shape with 3:1 Length (L) to Width (W) Ratio: Min Length = 127.49 feet Min Width = 42.50 feet Site conditions, however, dictate irregular shaped pond: Hydr. Length = 2-0-—7 0-1 feet so, Hydr. Width (a% 58.6 feet(avg) Actual LAN = 3.5 (irregular shape) 3. DETERMINE REQUIRED STORAGE VOLUME Based on required rainfall depth: Design Rainfall Depth = 1.5 inches Using Schuler"Simple Method": Rv = 0.05 + 0.009(I) where I = percent impervious Rv = 0.671 in/in Runoff Volume = Design Rainfall x Rv x Drainage Area Runoff Volume = 6,346 CF Based on Q1/24 Post Development less 01/24 PreDevelopment PreDevelopment Runoff 1-yr, 24 hour rainfall depth 3 651 in Using Schuler"Simple Method": Rv = 0.05 + 0.009(I) where I = percent impervious Rv = 0.050 in/in Runoff Volume = Design Rainfall x Rv x Drainage Area Runoff Volume = 1,151 CF Post Development Runoff Using Schuler"Simple Method": Rv= 0.05+ 0.009(I) where I = percent impervious Rv = 0.671 in/in Page 2 of 7 Runoff Volume = Design Rainfall x Rv x Drainage Area Runoff Volume = 15,442 CF Post Development Q1/24 - PreDevelopment Q1/24 = 14,291 CF Controlling Storage Volume = 14,291 CF say 20 929 CF Must be > 14,291 SF 4. DETERMINE REQUIRED STORAGE DEPTH Assume: 3:1 side slopes solving for depth (d) by trial & error: d = 1.10 5. DETERMINE ORIFICE SIZE Control Volume must be drawn down over a 2 day- 5 day period. Using orifice equation, solve for Diameter(D) that results in 3-1/2 day period: D = (Q/0.026 (h)5).5 Where: Q = (Control Volume / 3.5 days x 86,400 sec/day) = 0.069 cfs h = D/3 = 0.37 Solving for D: D = 2.10 Use 2.00 " pipe Actual Drawdown with actual drawdown pipe diameter(using orifice equation): Q= 0.063 cfs Draw Down Period = 2.63 days OK , < 5.0 6. SELECT OUTLET STRUCTURE SIZE Size outlet structure such that depth of Q10 flow < or+ to F--2-25---1 Feet Using Rational Formula (Q=CIA)where: Cimper= 0.9 Cpery = 0.2 Ccum = 0.68 110 = 7.50 in/hr Page 3 of 7 A= 1.74 ac Q 10 = 8.90 cfs Using Francis Formula (Q=3.01-1-1''S) to solve for L such that H = 2.25 Feet Min L = 0.879 Linear Feet Use 12 Linear Foot Weir Use 5 Square Precast Structure N/A 7. DETERMINE Q10 STAGE Q10 = 8.90 cfs From Routing Analysis, H10 = 1.46 8. DETERMINE Q100 STAGE (ELEV. OF EMERGENCY SPILLWAY) Using Rational Formula (Q=CIA)where: Cimper= 0.9 Cpery = 0.2 Ccum = 0.68 1100 = 9.50 in/hr A= 1.74 ac 0100 = 11.27 cfs From Routing Analysis, H100 = 1.78 9. DETERMINE Q100 STAGE OVER EMERGENCY SPILLWAY(TOP BERM ELEV.) Assume primary spillway blocked (i.e., emergency spillway to accommodate Q100) Emergency spillway shall be a broad crested earthern weir designed to pass 100 year storm. Using broad crested weir equation H = (Q/(Cw x L))213 where: Q = Q100 11.27 cfs Cw = 3.0 Length = 65 feet H = 0.15 feet 10. FOREBAY SIZING Page 4 of 7 Compute Actual Pond Volumes (using average end method): Avg Incr. Incr. Cum. Main Bay Volume : Elevation Area SF Area SF Depth (FT) Vol CF Vol (CF) Pond Bottom 22.00 1;914 Bottom Veg Shelf 28.00 7:4011 4,658 6.00 27,945 27,945 Normal Pond 28.50 9,754 8,578 0.50 4,289 32,234 Main Bay Volume = 32,234 CF Forebay Volume : Elevation Area SF Area SF Depth FT Vol (CF) Vol CF Pond Bottom 22.00 336 Normal Pond 28.50 2,368 1,352 6.50 8,788 8,788 Forebay Volume = 8,788 CF Total Pond Volume 41,022 CF Total Pond Area= 12,122 SF Forebay Volume equates to 21.4 % of Total Volume Must be > 18% and < 22% Average Pond Depth = 3.38 feet Compare to assumed Depth 3.38 feet Temp. Storage Volume : Elevation Area SF Area SF Depth (FT) Vol CF Vol (CF) Normal Pond 28.50 12,122 Temp. Pond Level 30.00 15,783 13,953 1.50 20,929 20,929 Temporary Level should be 29.60 or greater Temp. Pool Volume= 20,929 CF 11. SUMMARY Pond Elevations: Relative Actual Top Berm (minimum) 9.93 31.28 H= 0.15 100-Yr. Storm 9.78 30.28 (emerg. weir elev) H100= 1.78 10-Yr. Storm 9.46 29.96 H10= 1.46 Temp. Storage 8.00 30.00 (primary weir elev) storage depth= 1.50 Permanent Pool 6.50 28.50 (invert out elev) pond depth= 6.50 Pond Bottom 0 22.00 I Page 5 of 7 12.WET DETENTION BASIN SUPPLEMENT Site Characteristics Drainage Area 75,692 sf Impervious Area 52,203 sf % Impervious 69.0 % Design Rainfall Depth 1.5 in Storage Volume Min. Volume Required 6,346 cf Volume Provided 20,929 cf Peak Flow Calculations 1-yr, 24 hour rainfall depth 3.65 in Rational C, predevelopment 1-0 21 Rational C, post development 0.68 Rainfall Intensity 1 yr 24 hr 0.15 in/hr Pre Dev Q1(24 hour) 0.05 cfs Post Dev Q1 (24 hour) 0.18 cfs Pre/Post Flow Control 0.13 cfs Basin Elevations Basin Bottom Elevation 21.00 feet(Elev) Sediment Cleanout Elevation 22.00 feet(Elev) Permanent Pool Elevation 28.50 feet(Elev) Temporary Pool Elevation 30.00 feet (Elev) Volume and Surface Area Calculations SA/DA ratio 7.16 Surface Area Required 5,418 sf Surface Area Provided 12,122 sf Permanent Pool Volume 41,022 cf Average Depth 3.38 feet Forebay Volume 8,788 cf Forebay % of Total Volume 21.4 % Temporary pool Area 15,783 sf Drawdown Calculations Drawdown Time 2.63 days Discharge Rate 0.063 cfs Pre Dev Q1(24 hour) 0.05 cfs Post Dev Q1 (24 hour) 0.16 cfs Additional Information Diameter of orifice 2.00 in Design TSS Removal 90 % Basin Side Slopes 3 :1 Vegetated Shelf Slope 10 :1 Page 6 of 7 Vegetated Shelf Width 10 ft Length to Width Ratio 4 :1 Trash Rack? Yes Freeboard Provided? Yes Vegetated Filter Provided? Yes Recorded Easement? Yes Captures all Runoff? Yes Drain Mechanism Pump Page 7 of 7 000 C Rp� , .• FE SrD�;.� �� AL I.r Simplified Routing Procedure- 10 Year Storm Crystal Coast Engineering, PA_ 143 205-3 Ward Road ./ Project: Rose Commercial Center-Swansboro Swansboro,NC 28584 !' ,a,'•e KNEE?= Date: i 11/10/2013 i 910-325-0006 5 K. N Business License:C-2553 '0 Business Increment ( 1(minutes (Must be < 29 minutes) Orifice Weir Pump Total Total Time Time Inflow(cfs) Inflow Stored Volume Stage Water Surface Outflow Outflow Outflow Outflow Outflow min da s Cfs (cfl c(cf) LM Elevation Cfs) (Cfs) (cfs) (cfs (CCf 0 0.0 0.00 0.00 0 0.00 28.50 0.00 0.00 0.00 0.00 0 1 0.0 0.03 1.55 2 0.00 28.50 0.00 0.00 0.00 0.00 0 2 0.0 0.10 6.19 8 0.00 28.50 0.00 0.00 0.00 0.00 0 3 0.0 0.23 13.85 21 0.00 28.50 0.01 0.00 0.00 0.01 0 4 0.0 0.41 24.46 45 0.01 28.51 0.01 0.00 0.00 0.01 1 5 0.0 0.63 37.89 83 0.01 28.51 0.01 0.00 0.00 0.01 1 6 0.0 0.90 53.97 136 0.02 28.52 0.01 0.00 0.00 0.01 1 - 7 0.0 1.21 72.54 208 0.03 28.53 0.02 0.00 0.00 0.02 1f/ 8 0.0 1.56 93.36 300 0.04 28.54 0.02 0.00 0.00 0.02 a'� 9 0.0 1.94 116.20 415 0.05 28.55 0.02 0.00 0.00 0.02 1 p1 10 0.0 2.35 140.79 554 0.06 28.56 0.03 0.00 0.00 0.03 42 11 0.0 2.78 166.85 720 0.08 28.58 0.03 0.00 0.00 0.03 [` 2 `- 12 0.0 3.23 194.07 912 0.09 28.59 0.03 0.00 0.00 0.03 ID- 2Cr 13 0.0 3.70 222.14 1132 0.11 28.61 0.04 0.00 0.00 0.04 2J� 14 0.0 4.18 250.73 1381 0.14 28.64 0.04 0.00 0.00 0.04 y 2 15 0.0 4.66 279.51 1658 0.16 28.66 0.04 0.00 0.00 0.04 \ Co 16 0.0 5.14 308.14 1964 0.18 28.68 0.05 0.00 0.00 0.05 3 17 0.0 5.60 336.29 2297 0.21 28.71 0.05 0.00 0.00 0.05 3 18 0.0 6.06 363.64 2658 0.24 28.74 0.05 0.00 0.00 0.05 3 19 0.0 6.50 389.86 3045 0.27 28.77 0.05 0.00 0.00 0.05 3 20 0.0 6.91 414.65 3456 0.30 28.80 0.06 0.00 0.00 0.06 3 21 0.0 7.30 437.73 3890 0.34 28.84 0.06 0.00 0.00 0.06 4 22 0.0 7.65 458.83 4346 0.37 28.87 0.06 0.00 0.00 0.06 4 23 0.0 7.96 477.69 4819 0.41 28.91 0.07 0.00 0.00 0.07 4 24 0.0 8.24 494.10 5310 0.44 28.94 0.07 0.00 0.00 0.07 4 25 0.0 8.46 507.88 5813 0.48 28.98 0.07 0.00 0.00 0.07 4 26 0.0 8.65 518.85 6328 0.52 29.02 0.08 0.00 0.00 0.08 5 Page 1 of 13 27 0.0 8.78 526.89 6850 0.55 29.05 0.08 0.00 0.00 0.08 5 28 0.0 8.87 531.92 7377 0.59 29.09 0.08 0.00 0.00 0.08 5 29 0.0 8.90 533.86 7906 0.63 29.13 0.08 0.00 0.00 0.08 5 30 0.0 8.88 532.71 8434 0.66 29.16 0.09 0.00 0.00 0.09 5 31 0.0 8.81 528.46 8957 0.70 29.20 0.09 0.00 0.00 0.09 5 32 0.0 8.69 521.18 9473 0.74 29.24 0.09 0.00 0.00 0.09 5 33 0.0 8.52 510.94 9979 0.77 29.27 0.09 0.00 0.00 0.09 6 34 0.0 8.30 497.86 10471 0.80 29.30 0.09 0.00 0.00 0.09 6 35 0.0 8.04 482.10 10948 0.83 29.33 0.10 0.00 0.00 0.10 6 36 0.0 7.73 463.84 11406 0.87 29.37 0.10 0.00 0.00 0.10 6 37 0.0 7.40 444.08 11844 0.89 29.39 0.10 0.00 0.00 0.10 6 38 0.0 7.08 424.69 12263 0.92 29.42 0.10 0.00 0.00 0.10 6 39 0.0 6.77 406.15 12663 0.95 29.45 0.10 0.00 0.00 0.10 6 40 0.0 6.47 388.41 13045 0.97 29.47 0.10 0.00 0.00 0.10 6 41 0.0 6.19 371.45 13410 1.00 29.50 0.10 0.00 0.00 0.10 6 42 0.0 5.92 355.23 13759 1.02 29.52 0.11 0.00 0.00 0.11 6 43 0.0 5.66 339.72 14093 1.04 29.54 0.11 0.00 0.00 0.11 6 44 0.0 5.41 324.88 14411 1.06 29.56 0.11 0.00 0.00 0.11 6 45 0.0 5.18 310.70 14715 1.08 29.58 0.11 0.00 0.00 0.11 7 46 0.0 4.95 297.13 15006 1.10 29.60 0.11 0.00 0.00 0.11 7 47 0.0 4.74 284.15 15283 1.12 29.62 0.11 0.00 0.00 0.11 7 48 0.0 4.53 271.75 15548 1.14 29.64 0.11 0.00 0.00 0.11 7 49 0.0 4.33 259.88 15802 1.15 29.65 0.11 0.00 0.00 0.11 7 50 0.0 4.14 248.53 16043 1.17 29.67 0.11 0.00 0.00 0.11 7 51 0.0 3.96 237.68 16274 1.18 29.68 0.11 0.00 0.00 0.11 7 52 0.0 3.79 227.30 16495 1.20 29.70 0.11 0.00 0.00 0.11 7 53 0.0 3.62 217.37 16705 1.21 29.71 0.12 0.00 0.00 0.12 7 54 0.0 3.46 207.88 16906 1.22 29.72 0.12 0.00 0.00 0.12 7 55 0.0 3.31 198.80 17098 1.23 29.73 0.12 0.00 0.00 0.12 7 56 0.0 3.17 190.12 17281 1.25 29.75 0.12 0.00 0.00 0.12 7 57 0.0 3.03 181.82 17456 1.26 29.76 0.12 0.00 0.00 0.12 7 58 0.0 2.90 173.88 17623 1.27 29.77 0.12 0.00 0.00 0.12 7 59 0.0 2.77 166.29 17782 1.28 29.78 0.12 0.00 0.00 0.12 7 60 0.0 2.65 159.03 17934 1.29 29.79 0.12 0.00 0.00 0.12 7 61 0.0 2.53 152.08 18079 1.30 29.80 0.12 0.00 0.00 0.12 7 62 &0 2.42 145.44 18217 1.30 29.80 0.12 0.00 0.00 0.12 7 63 0.0 2.32 139.09 18349 1.31 29.81 0.12 0.00 0.00 0.12 7 Page 2 of 13 64 0.0 2.22 133.02 18475 1.32 29.82 0.12 0.00 0.00 0.12 7 65 0.0 2.12 127.21 18595 1.33 29.83 0.12 0.00 0.00 0.12 7 66 0.0 2.03 121.65 18709 1.34 29.84 0.12 0.00 0.00 0.12 7 67 0.0 1.94 116.34 18818 1.34 29.84 0.12 0.00 0.00 0.12 7 68 0.0 1.85 111.26 18922 1.35 29.85 0.12 0.00 0.00 0.12 7 69 0.0 1.77 106.40 19021 1.36 29.86 0.12 0.00 0.00 0.12 7 70 0.0 1.70 101.75 19116 1.36 29.86 0.12 0.00 0.00 0.12 7 71 0.0 1.62 97.31 19206 1.37 29.87 0.12 0.00 0.00 0.12 7 72 0.1 1.55 93.06 19291 1.37 29.87 0.12 0.00 0.00 0.12 7 73 0.1 1.48 89.00 19373 1.38 29.88 0.12 0.00 0.00 0.12 7 74 0.1 1.42 85.11 19451 1.38 29.88 0.12 0.00 0.00 0.12 7 75 0.1 1.36 81.40 19525 1.39 29.89 0.12 0.00 0.00 0.12 7 76 0.1 1.30 77.84 19595 1.39 29.89 0.12 0.00 0.00 0.12 7 77 0.1 1.24 74.44 19662 1.40 29.90 0.12 0.00 0.00 0.12 7 78 0.1 1.19 71.19 19726 1.40 29.90 0.12 0.00 0.00 0.12 7 79 0.1 1.13 68.08 19786 1.40 29.90 0.12 0.00 0.00 0.12 7 80 0.1 1.09 65.11 19844 1.41 29.91 0.12 0.00 0.00 0.12 7 81 0.1 1.04 62.27 19899 1.41 29.91 0.12 0.00 0.00 0.12 7 82 0.1 0.99 59.55 19951 1.41 29.91 0.12 0.00 0.00 0.12 7 83 0.1 0.95 56.95 20000 1.42 29.92 0.12 0.00 0.00 0.12 7 84 0.1 0.91 54.46 20047 1.42 29.92 0.13 0.00 0.00 0.13 8 85 0.1 0.87 52.08 20092 1.42 29.92 0.13 0.00 0.00 0.13 8 86 0.1 0.83 49.81 20134 1.42 29.92 0.13 0.00 0.00 0.13 8 87 0.1 0.79 47.63 20174 1.43 29.93 0.13 0.00 0.00 0.13 8 88 0.1 0.76 45.55 20212 1.43 29.93 0.13 0.00 0.00 0.13 8 89 0.1 0.73 43.56 20248 1.43 29.93 0.13 0.00 0.00 0.13 8 90 0.1 0.69 41.66 20282 1.43 29.93 0.13 0.00 0.00 0.13 8 91 0.1 0.66 39.84 20315 1.44 29.94 0.13 0.00 0.00 0.13 8 92 0.1 0.64 38.10 20345 1.44 29.94 0.13 0.00 0.00 0.13 8 93 0.1 0.61 36.44 20374 1.44 29.94 0.13 0.00 0.00 0.13 8 94 0.1 0.58 34.85 20402 1.44 29.94 0.13 0.00 0.00 0.13 8 95 0.1 0.56 33.33 20427 1.44 29.94 0.13 0.00 0.00 0.13 8 96 0.1 0.53 31.87 20452 1.44 29.94 0.13 0.00 0.00 0.13 8 97 0.1 0.51 30.48 20474 1.45 29.95 0.13 0.00 0.00 0.13 8 98 0.1 0.49 29.15 20496 1.45 29.95 0.13 0.00 0.00 0.13 8 99 0.1 0.46 27.87 20516 1.45 29.95 0.13 0.00 0.00 0.13 8 100 0.1 0.44 26.66 20535 1.45 29.95 0.13 0.00 0.00 0.13 8 Page 3 of 13 101 0.1 0.42 25.49 20553 1.45 29.95 0.13 0.00 0.00 0.13 8 102 0.1 0.41 24.38 20570 1.45 29.95 0.13 0.00 0.00 0.13 8 103 0.1 0.39 23.32 20586 1.45 29.95 0.13 0.00 0.00 0.13 8 104 0.1 0.37 22.30 20601 1.45 29.95 0.13 0.00 0.00 0.13 8 105 0.1 0.36 21.32 20614 1.45 29.95 0.13 0.00 0.00 0.13 8 106 0.1 0.34 20.39 20627 1.46 29.96 0.13 0.00 0.00 0.13 8 107 0.1 0.33 %50 20639 1.46 29.96 0.13 0.00 0.00 0.13 8 108 0.1 0.31 18.65 20650 1.46 29.96 0.13 0.00 0.00 0.13 8 109 0.1 0.30 17.84 20660 1.46 29.96 0.13 0.00 0.00 0.13 8 110 0.1 0.28 17.06 20670 1.46 29.96 0.13 0.00 0.00 0.13 8 111 0.1 0.27 16.31 20678 1.46 29.96 0.13 0.00 0.00 0.13 8 112 0.1 0.26 15.60 20686 1.46 29.96 0.13 0.00 0.00 0.13 8 113 0.1 0.25 14.92 20694 1.46 29.96 0.13 0.00 0.00 0.13 8 114 0.1 0.24 14.27 20700 1.46 29.96 0.13 0.00 0.00 0.13 8 115 0.1 0.23 13.64 20706 1.46 29.96 0.13 0.00 0.00 0.13 8 116 0.1 0.22 13.05 20712 1.46 29.96 0.13 0.00 0.00 0.13 8 117 0.1 0.21 12.48 20717 1.46 29.96 0.13 0.00 0.00 0.13 8 118 0.1 0.20 11.93 20721 1.46 29.96 0.13 0.00 0.00 0.13 8 119 0.1 0.19 11.41 20725 1.46 29.96 0.13 0.00 0.00 0.13 8 120 0.1 0.18 10.91 20728 1.46 29.96 0.13 0.00 0.00 0.13 8 Page 4 of 13 Total DA=I 75,6921 sf Imp SA=1 52,2031 sf Inflow Hydrograph Ccum= 0.68 Length W'shed=l 4001feet (Using Malcolm Step Function) i =F 7.51in/hr Height W'shed= 1 31feet A= 1.74 ac P(Prec Depth)*=1 4.91in Qpeak 8.9 cfs tc= 5 minutes tp = 29 minutes ' 10 Year 6 hour Precip C Time Flow(Q) (min) (cfs) 0 0.00 1 0.03 2 0.10 3 0.23 S = 1.56 in 4 0.41 Q*= 3.43 in 5 0.63 Vol= 21,604 cf 6 0.90 7 1.21 8 1.56 9 1.94 10 2.35 11 2.78 12 3.23 13 3.70 14 4.18 15 4.66 16 5.14 17 5.60 18 6.06 19 6.50 20 6.91 21 7.30 22 7.65 23 7.96 24 8.24 25 8.46 26 8.65 27 8.78 28 8.87 29 8.90 30 8.88 31 8.81 32 8.69 33 8.52 34 8.30 35 8.04 36 7.73 37 7.40 38 7.08 39 6.77 40 6.47 41 6.19 Page 5 of 13 42 5.92 43 5.66 44 5.41 45 5.18 46 4.95 47 4.74 48 4.53 49 4.33 50 4.14 51 3.96 52 3.79 53 3.62 54 3.46 55 3.31 56 3.17 57 3.03 58 2.90 59 2.77 60 2.65 61 2.53 62 2.42 63 2.32 64 2.22 65 2.12 66 2.03 67 1.94 68 1.85 69 1.77 70 1.70 71 1.62 72 1.55 73 1.48 74 1.42 75 1.36 76 1.30 77 1.24 78 1.19 79 1.13 80 1.09 81 1.04 82 0.99 83 0.95 84 0.91 85 0.87 86 0.83 87 0.79 88 0.76 89 0.73 90 0.69 91 0.66 92 0.64 93 0.61 Page 6 of 13 94 0.58 95 0.56 96 0.53 97 0.51 98 0.49 99 0.46 100 0.44 101 0.42 102 0.41 103 0.39 104 0.37 105 0.36 106 0.34 107 0.33 108 0.31 109 0.30 110 0.28 111 0.27 112 0.26 113 0.25 114 0.24 115 0.23 116 0.22 117 0.21 118 0.20 119 0.19 120 0.18 Page 7 of 13 Accum Z Volume Staqe In S In Z Zest Comment 0 0 Contour at Normal Pond (wet pond) or Basin Bottom (infiltration) 13541.5 1 9.513514 0 1.005857 29324.5 2 10.28618 0.693147 1.981043 46786 3 10.75334 1.098612 2.984459 65995 4 11.09733 1.386294 4.035669 87020.5 5 11.3739 1.609438 5.143716 109932 6 11.60762 1.791759 6.314157 Contour at Berm Top b = 1.139986 Ks = 13451.65 Regression Analysis Y Data Range Regression Analysis X Data Range SUMMARY OUTPUT Regression Statistics Multiple R 0.999894 R Square 0.999787 Adjusted R 0.999681 Standard E 0.012241 Observatio 4 ANOVA of SS MS F ignificance F Regressior 1 1.409002 1.409002021 9403.702 0.000106 Residual 2 0.0003 0.000149835 Total 3 1.409302 Coefficients andard Ern t Stat P-value Lower 95%Upper 95%.ower 95.0 1pper 95.0% Intercept 9.506857 0.011167 851.3545814 1.38E-06 9.458811 9.554904 9.458811 9.554904 X Variable 1.139986 0.011756 96.97268811 0.000106 1.089405 1.190567 1.089405 1.190567 Page 8 of 13 Outlet Device 1 (Orifice) Diameter of Orifice = in Cd = 1 0.61 Cross Sectional Area= 0.021806 sf g = 32.2 ft/sec2 Stage Head Q feet feet cfs 0.00 0.00 0.00 0.01 0.00 0.00 0.02 0.00 0.00 0.03 0.00 0.00 0.04 0.00 0.00 0.05 0.00 0.00 0.06 0.00 0.00 0.07 0.00 0.00 0.08 0.00 0.00 0.09 0.01 0.01 0.10 0.02 0.01 0.11 0.03 0.02 0.12 0.04 0.02 0.13 0.05 0.02 0.14 0.06 0.02 0.15 0.07 0.03 0.16 0.08 0.03 0.17 0.09 0.03 0.18 0.10 0.03 0.19 0.11 0.03 0.20 0.12 0.04 0.21 0.13 0.04 0.22 0.14 0.04 0.23 0.15 0.04 0.24 0.16 0.04 0.25 0.17 0.04 0.26 0.18 0.04 Page 9 of 13 Outlet Device 2 (Weir) Weir Length = 1-21 feet Cw= 31 Use 3.33 for Sharp, 3,00 for Broad or Free Weir Elevations = 301 feet i Stage Head O feet feet cfs 0.00 -1.50 0.00 0.01 -1.49 0.00 0.02 -1.48 0.00 0.03 -1.47 0.00 0.04 -1.46 0.00 0.05 -1.45 0.00 0.06 -1.44 0.00 0.07 -1.43 0.00 0.08 -1.42 0.00 0.09 -1.41 0.00 0.10 -1.40 0.00 0.11 -1.39 0.00 0.12 -1.38 0.00 0.13 -1.37 0.00 0.14 -1.36 0.00 0.15 -1.35 0.00 0.16 -1.34 0.00 0.17 -1.33 0.00 0.18 -1.32 0.00 0.19 -1.31 0.00 0.20 -1.30 0.00 0.21 -1.29 0.00 0.22 -1.28 0.00 0.23 -1.27 0.00 0.24 -1.26 0.00 0.25 -1.25 0.00 0.26 -1.24 0.00 0.27 ' -1.23 0.00 0.28 -1.22 0.00 0.29 -1.21 0.00 0.30 -1.20 0.00 0.31 -1.19 0.00 0.32 -1.18 0.00 0.33 -1.17 0.00 Page 10 of 13 0.34 -1.16 0.00 0.35 -1.15 0.00 0.36 -1.14 0.00 0.37 -1.13 0.00 0.38 -1.12 0.00 0.39 -1.11 0.00 0.40 -1.10 0.00 0.41 -1.09 0.00 Page 11 of 13 10.00 9.00 -- 8.00 7.00 -� 6.00 —Inflow 0 5.00 —outflow 4.00 - 3.00 2.00 1 .00 0.00 II III IIIIIIIIII III IIIIII I11 1 II II II II III IIIII II II II II 1 11 21 31 41 51 61 71 81 91 101 111 121 Time (minutes) Page 13 of 13 LAL : Simplified Routing Procedure- 100 Year Storm Crystal Coast En ineerin Pk 205-3 Ward Road - Project: Rose Commercial Center-Swansboro Swansboro, NC 285a4 Date: 111/10/2013 910-325-0006 N „•„ Business License:C-2553 Increment r 1minutes (Must be < 44 minutes) ` Orifice Weir Pump Total Total Time Time Inflow(cfs) Inflow Stored Volume Stage Water Surface Outflow Outflow Outflow Outflow Outflow min days cfs (cf) (Cf) u Elevation cfs) (cfs) (cfs) (cfs cj _)f 0 0.0 0.00 0.00 0 0.00 28.50 0.00 0.00 0.00 0.00 0 1 0.0 0.01 0.86 1 0.00 28.50 0.00 0.00 0.00 0.00 0 2 0.0 0.06 3.45 4 0.00 28.50 0.00 0.00 0.00 0.00 0 3 0.0 0.13 7.74 12 0.00 28.50 0.00 0.00 0.00 0.00 0 4 0.0 0.23 13.72 25 0.00 28.50 0.01 0.00 0.00 0.01 0 5 0.0 0.36 21.36 46 0.01 28.51 0.01 0.00 0.00 0.01 1 6 0.0 0.51 30.61 76 0.01 28.51 0.01 0.00 0.00 0.01 7 0.0 0.69 41.43 117 0.02 28.52 0.01 0.00 0.00 0.01 t�1 8 0.0 0.90 53.77 170 0.02 28.52 0.02 0.00 0.00 0.02 -'t�1 0 9 0.0 1.13 67.55 237 0.03 28.53 0.02 0.00 0.00 0.02 0 1 N 10 0.0 1.38 82.72 318 0.04 28.54 0.02 0.00 0.00 0.02 1Cft 11 0.0 1.65 99.20 416 0.05 28.55 0.02 0.00 0.00 0.02 i }v 12 0.0 1.95 116.89 532 0.06 28.56 0.03 0.00 0.00 0.03 /�r' V 13 0.0 2.26 135.71 666 0.07 28.57 0.03 0.00 0.00 0.03 L� 2 14 0.0 2.59 155.57 820 0.09 28.59 0.03 0.00 0.00 0.03 15 0.0 2.94 176.35 994 0.10 28.60 0.03 0.00 0.00 0.03 ` �2�n 16 0.0 3.30 197.97 1190 0.12 28.62 0.04 0.00 0.00 0.04 2 17 0.0 3.67 220.29 1408 0.14 28.64 0.04 0.00 0.00 0.04 2 18 0.0 4.05 243.22 1649 0.16 28.66 0.04 0.00 0.00 0.04 3 19 0.0 4.44 266.64 1913 0.18 28.68 0.04 0.00 0.00 0.04 3 20 0.0 4.84 290.42 2201 0.20 28.70 0.05 0.00 0.00 0.05 3 21 0.0 5.24 314.44 2513 0.23 28.73 0.05 0.00 0.00 0.05 3 22 0.0 5.64 338.58 2848 0.26 28.76 0.05 0.00 0.00 0.05 3 23 0.0 6.05 362.72 3208 0.28 28.78 0.06 0.00 0.00 0.06 3 24 0.0 6.45 386.74 3591 0.31 28.81 0.06 0.00 0.00 0.06 4 25 0.0 6.84 410.51 3998 0.34 28.84 0.06 0.00 0.00 0.06 4 26 0.0 7.23 433.91 4428 0.38 28.88 0.06 0.00 0.00 0.06 4 Page 1 of 13 27 0.0 7.61 456.81 4881 0.41 28.91 0.07 0.00 0.00 0.07 4 28 0.0 7.99 479.12 5356 0.45 28.95 0.07 0.00 0.00 0.07 4 29 0.0 8.35 500.70 5853 0.48 28.98 0.07 0.00 0.00 0.07 4 30 0.0 8.69 521.46 6370 0.52 29.02 0.08 0.00 0.00 0.08 5 31 0.0 9.02 541.27 6907 0.56 29.06 0.08 0.00 0.00 0.08 5 32 0.0 9.33 560.06 7462 0.60 29.10 0.08 0.00 0.00 0.08 5 33 0.0 9.63 577.70 8035 0.64 29.14 0.08 0.00 0.00 0.08 5 34 0.0 9.90 594.13 8624 0.68 29.18 0.09 0.00 0.00 0.09 5 35 0.0 10.15 609.25 9228 0.72 29.22 0.09 0.00 0.00 0.09 5 36 0.0 10.38 622.98 9846 0.76 29.26 0.09 0.00 0.00 0.09 5 37 0.0 10.59 635.26 10476 0.80 29.30 0.09 0.00 0.00 0.09 6 38 0.0 10.77 646.03 11116 0.85 29.35 0.10 0.00 0.00 0.10 6 39 0.0 10.92 655.22 11765 0.89 29.39 0.10 0.00 0.00 0.10 6 40 0.0 11.05 662.79 12422 0.93 29.43 0.10 0.00 0.00 0.10 6 41 0.0 11.15 668.71 13085 0.98 29.48 0.10 0.00 0.00 0.10 6 42 0.0 11.22 672.94 13752 1.02 29.52 0.11 0.00 0.00 0.11 6 43 0.0 11.26 675.46 14421 1.06 29.56- 0.11 0.00 0.00 0.11 6 44 0.0 11.27 676.26 15090 1.11 29.61 0.11 0.00 0.00 0.11 7 45 0.0 11.26 675.33 15759 1.15 29.65 0.11 0.00 0.00 0.11 7 46 0.0 11.21 672.68 16425 1.19 29.69 0.11 0.00 0.00 0.11 7 47 0.0 11.14 668.33 17086 1.23 29.73 0.12 0.00 0.00 0.12 7 48 0.0 11.04 662.28 17742 1.27 29.77 0.12 0.00 0.00 0.12 7 49 0.0 10.91 654.59 18389 1.32 29.82 0.12 0.00 0.00 0.12 7 50 0.0 10.75 645.27 19027 1.36 29.86 0.12 0.00 0.00 0.12 7 51 0.0 10.57 634.39 19654 1.39 29.89 0.12 0.00 0.00 0.12 7 52 0.0 10.37 622.00 20269 1.43 29.93 0.13 0.00 0.00 0.13 8 53 0.0 10.14 608.16 20870 1.47 29.97 0.13 0.00 0.00 0.13 8 54 0.0 9.88 592.94 21455 1.51 30.01 0.13 0.02 0.00 0.15 9 55 0.0 9.61 576.75 22023 1.54 30.04 0.13 0.30 0.00 0.43 26 56 0.0 9.33 559.94 22557 1.57 30.07 0.13 0.72 0.00 0.85 51 57 0.0 9.06 543.62 23049 1.60 30.10 0.13 1.20 0.00 1.34 80 58 0.0 8.80 527.77 23497 1.63 30.13 0.13 1.71 0.00 1.84 111 59 0.0 8.54 512.39 23899 1.66 30.16 0.14 2.21 0.00 2.34 141 60 0.0 8.29 497.45 24256 1.68 30.18 0.14 2.69 0.00 2.82 169 61 0.0 8.05 482.95 24569 1.70 30.20 0.14 3.13 0.00 3.27 196 62 0.0 7.81 468.87 24842 1.71 30.21 0.14 3.53 0.00 3.67 220 63 0.0 7.59 455.21 25077 1.73 30.23 0.14 3.89 0.00 4.03 242 Page 2 of 13 64 0.0 7.37 441.94 25277 1.74 30.24 0.14 4.21 0.00 4.35 261 65 0.0 7.15 429.05 25445 1.75 30.25 0.14 4.48 0.00 4.62 277 66 0.0 6.94 416.55 25585 1.76 30.26 0.14 4.71 0.00 4.85 291 67 0.0 6.74 404.41 25699 1.76 30.26 0.14 4.90 0.00 5.04 302 68 0.0 6.54 392.62 25789 1.77 30.27 0.14 5.05 0.00 5.19 311 69 0.0 6.35 381.17 25859 1.77 30.27 0.14 5.17 0.00 5.31 318 70 0.0 6.17 370.06 25911 1.78 30.28 0.14 5.25 0.00 5.39 324 71 0.0 5.99 359.28 25946 1.78 30.28 0.14 5.32 0.00 5.46 327 72 0.1 5.81 348.80 25968 1.78 30.28 0.14 5.35 0.00 5.49 330 73 0.1 5.64 338.64 25977 1.78 30.28 0.14 5.37 0.00 5.51 330 74 0.1 5.48 328.76 25975 1.78 30.28 0.14 5.37 0.00 5.51 330 75 0.1 5.32 319.18 25964 1.78 30.28 0.14 5.35 0.00 5.49 329 76 0.1 5.16 309.88 25945 1.78 30.28 0.14 5.31 0.00 5.45 327 77 0.1 5.01 300.84 25918 1.78 30.28 0.14 5.27 0.00 5.41 324 78 0.1 4.87 292.08 25886 1.78 30.28 0.14 5.21 0.00 5.35 321 79 0.1 4.73 283.56 25848 1.77 30.27 0.14 5.15 0.00 5.29 317 80 0.1 4.59 275.30 25806 1.77 30.27 0.14 5.08 0.00 5.22 313 81 0.1 4.45 267.27 25761 1.77 30.27 0.14 5.00 0.00 5.14 308 82 0.1 4.32 259.48 25712 1.77 30.27 0.14 4.92 0.00 5.06 303 83 0.1 4.20 251.92 25660 1.76 30.26 0.14 4.83 0.00 4.97 298 84 0.1 4.08 244.57 25606 1.76 30.26 0.14 4.74 0.00 4.88 293 85 0.1 3.96 237.44 25551 1.76 30.26 0.14 4.65 0.00 4.79 287 86 0.1 3.84 230.52 25494 1.75 30.25 0.14 4.56 0.00 4.70 282 87 0.1 3.73 223.80 25436 1.75 30.25 0.14 4.46 0.00 4.60 276 88 0.1 3.62 217.28 25377 1.75 30.25 0.14 4.37 0.00 4.51 270 89 0.1 3.52 210.95 25318 1.74 30.24 0.14 4.27 0.00 4.41 265 90 0.1 3.41 204.80 25258 1.74 30.24 0.14 4.18 0.00 4.32 259 91 0.1 3.31 198.83 25198 1.73 30.23 0.14 4.08 0.00 4.22 253 92 0.1 3.22 193.03 25138 1.73 30.23 0.14 3.99 0.00 4.13 248 93 0.1 3.12 187.41 25078 1.73 30.23 0.14 3.89 0.00 4.03 242 94 0.1 3.03 181.94 25018 1.72 30.22 0.14 3.80 0.00 3.94 236 95 0.1 2.94 176.64 24958 1.72 30.22 0.14 3.71 0.00 3.85 231 96 0.1 2.86 171.49 24899 1.72 30.22 0.14 3.62 0.00 3.76 225 97 0.1 2.77 166.49 24840 1.71 30.21 0.14 3.53 0.00 3.67 220 98 0.1 2.69 161.64 24781 1.71 30.21 0.14 3.44 0.00 3.58 215 99 0.1 2.62 156.93 24724 1.71 30.21 0.14 3.36 0.00 3.49 210 100 0.1 2.54 152.35 24666 1.70 30.20 0.14 3.27 0.00 3.41 205 Page 3 of 13 101 0.1 2.47 147.91 24610 1.70 30.20 0.14 3.19 0.00 3.33 200 102 0.1 2.39 143.60 24554 1.70 30.20 0.14 3.11 0.00 3.24 195 103 0.1 2.32 139.41 24499 1.69 30.19 0.14 3.03 0.00 3.16 190 104 0.1 2.26 135.35 24444 1.69 30.19 0.14 2.95 0.00 3.09 185 105 0.1 2.19 131.40 24390 1.69 30.19 0.14 2.87 0.00 3.01 181 106 0.1 2.13 127.57 24337 1.68 30.18 0.14 2.80 0.00 2.94 176 107 0.1 2.06 123.86 24285 1.68 30.18 0.14 2.73 0.00 2.86 172 108 0.1 2.00 120.25 24233 1.68 30.18 0.14 2.66 0.00 2.79 167 109 0.1 1.95 116.74 24183 1.67 30.17 0.14 2.59 0.00 2.72 163 110 0.1 1.89 113.34 24133 1.67 30.17 0.14 2.52 0.00 2.65 159 111 0.1 1.83 110.03 24083 1.67 30.17 0.14 2.45 0.00 2.59 155 112 0.1 1.78 106.83 24035 1.66 30.16 0.14 2.39 0.00 2.52 151 113 0.1 1.73 103.71 23987 1.66 30.16 0.14 2.32 0.00 2.46 148 114 0.1 1.68 100.69 23940 1.66 30.16 0.14 2.26 0.00 2.40 144 115 0.1 1.63 97.75 23894 1.66 30.16 0.14 2.20 0.00 2.34 140 116 0.1 1.58 94.90 23849 1.65 30.15 0.13 2.14 0.00 2.28 137 117 0.1 1.54 92.14 23804 1.65 30.15 0.13 2.09 0.00 2.22 133 118 0.1 1.49 89.45 23760 1.65 30.15 0.13 2.03 0.00 2.17 130 119 0.1 1.45 86.85 23717 1.64 30.14 0.13 1.98 0.00 2.11 127 120 0.1 1.41 84.31 23675 1.64 30.14 0.13 1.93 0.00 2.06 124 Page 4 of 13 Total DA=1 75,6921sf Imp SA=1 52,2031sf Inflow Hydrograph Ccum= 0.68 Length W'shed=l 4001feet (Using Malcolm Step Function) 1 =1 9.51in/hr Height W'shed= 1 31feet A= 1.74ac P(PrecDepth)*=1 8.161in Qpeak 11.3 cfs tc= 5 minutes tp = 44 minutes * 10 Year 6 hour Precip C Time Flow (Q) (min) (cfs) 0 0.00 1 0.01 2 0.06 3 0.13 S = 1.56 in 4 0.23 Q*= 6.55 in 5 0.36 Vol= 41,304 cf 6 0.51 7 0.69 8 0.90 9 1.13 10 1.38 11 1.65 12 1.95 13 2.26 14 2.59 15 2.94 16 3.30 17 3.67 18 4.05 19 4.44 20 4.84 21 5.24 22 5.64 23 6.05 24 6.45 25 6.84 26 7.23 27 7.61 28 7.99 29 8.35 30 8.69 31 9.02 32 9.33 33 9.63 34 9.90 35 10.15 36 10.38 37 10.59 38 10.77 39 10.92 40 11.05 41 11.15 Page 5 of 13 42 11.22 43 11.26 44 11.27 45 11.26 46 11.21 47 11.14 48 11.04 49 10.91 50 10.75 51 10.57 52 10.37 53 10.14 54 9.88 55 9.61 56 9.33 57 9.06 58 8.80 59 8.54 60 8.29 61 8.05 62 7.81 63 7.59 64 7.37 65 7.15 66 6.94 67 6.74 68 6.54 69 6.35 70 6.17 71 5.99 72 5.81 73 5.64 74 5.48 75 5.32 76 5.16 77 5.01 78 4.87 79 4.73 80 4.59 81 4.45 82 4.32 83 4.20 84 4.08 85 3.96 86 3.84 87 3.73 88 3.62 89 3.52 90 3.41 91 3.31 92 3.22 93 3.12 Page 6 of 13 94 3.03 95 2.94 96 2.86 97 2.77 98 2.69 99 2.62 100 2.54 101 2.47 102 2.39 103 2.32 104 2.26 105 2.19 106 2.13 107 2.06 108 2.00 109 1.95 110 1.89 111 1.83 112 1.78 113 1.73 114 1.68 115 1.63 116 1.58 117 1.54 118 1.49 119 1.45 120 1.41 Page 7 of 13 Accum Z Volume Stage In S In Z Zest Comment 0 0 Contour at Normal Pond (wet pond) or Basin Bottom (infiltration) 13541.5 1 9.513514 0 1.005857 29324.5 2 10.28618 0.693147 1.981043 46786 3 10.75334 1.098612 2.984459 65995 4 11.69733 1.386294 4.035669 87020.5 5 11.3739 1.609438 5.143716 109932 6 11.60762 1.791759 6.314157 Contour at Berm Top b = 1.139986 Ks = 13451.65 C------,,Regression Analysis Y Data Range Regression Analysis X Data Range SUMMARY OUTPUT Regression Statistics Multiple R 0.999894 R Square 0.999787 Adjusted R 0.999681 Standard E 0.012241 Observatio 4 ANOVA of SS MS F ignificance F Regressior 1 1.409002 1.409002021 9403.702 0.000106 Residual 2 0.0003 0.000149835 Total 3 1.409302 Coefficientstandard Em t Stat P-value Lower 95%Upper 95%,ower 95.09fpper 95.0� Intercept 9.506857 0.011167 851.3545814 1.38E-06 9.458811 9.554904 9.458811 9.554904 X Variable 1.139986 0.011756 96.97268811 0.000106 1.089405 1.190567 1.089405 1.190567 Page 8 of 13 Outlet Device 1 (Orifice) Diameter of Orifice= Cd = 1 0.6I Cross Sectional Area = 0.021806 sf g = 32.2 ft/sec2 Stage Head Q feet feet cfs 0.00 0.00 0.00 0.01 0.00 0.00 0.02 0.00 0.00 0.03 0.00 0.00 0.04 0.00 0.00 0.05 0.00 0.00 0.06 0.00 0.00 0.07 0.00 0.00 0.08 0.00 0.00 0.09 0.01 0.01 0.10 0.02 0.01 0.11 0.03 0.02 0.12 0.04 0.02 0.13 0.05 0.02 0.14 0.06 0.02 0.15 0.07 0.03 0.16 0.08 0.03 0.17 0.09 0.03 0.18 0.10 0.03 0.19 0.11 0.03 0.20 0.12 0.04 0.21 0.13 0.04 0.22 0.14 0.04 0.23 0.15 0.04 0.24 0.16 0.04 0.25 0.17 0.04 0.26 0.18 0.04 Page 9 of 13 Outlet Device 2 (Weir) Weir Length = 12 feet Cw= 1 31 Use 3.33 for Sharp, 3,00 for Broad or Free Weir Elevations = 1 301feet Stage Head O feet feet Cfs 0.00 -1.50 0.00 0.01 -1.49 0.00 0.02 -1.48 0.00 0.03 -1.47 0.00 0.04 -1.46 0.00 0.05 -1.45 0.00 0.06 -1.44 0.00 0.07 -1.43 0.00 0.08 -1.42 0.00 0.09 -1.41 0.00 0.10 -1.40 0.00 0.11 -1.39 0.00 0.12 -1.38 0.00 0.13 -1.37 0.00 0.14 -1.36 0.00 0.15 -1.35 0.00 0.16 -1.34 0.00 0.17 -1.33 0.00 0.18 -1.32 0.00 0.19 -1.31 0.00 0.20 -1.30 0.00 0.21 -1.29 0.00 0.22 -1.28 0.00 0.23 -1.27 0.00 0.24 -1.26 0.00 0.25 -1.25 0.00 0.26 -1.24 0.00 0.27 -1.23 0.00 0.28 -1.22 0.00 0.29 -1.21 0.00 0.30 -1.20 0.00 0.31 -1.19 0.00 0.32 -1.18 0.00 0.33 -1.17 0.00 Page 10 of 13 0.34 -1.16 0.00 0.35 -1.15 0.00 0.36 -1.14 0.00 0.37 -1.13 0.00 0.38 -1.12 0.00 0.39 -1.11 0.00 0.40 -1.10 0.00 0.41 -1.09 0.00 Page 11 of 13 Outlet Device 3 (Pump) Pump Rate= ( 0 gpm Pump On Elevation Ina 'feet Pumping Rate 0 cfs Page 12 of 13 12.00 10.00 8.00 v —Inflow 3 6.00 — C -Outflow 4.00 2.00 0.00 1 11 21 31 41 51 61 71 81 91 101 111 121 Time (minutes) Page 13 of 13 (Page 1 of 4) �31(;P`� I�II�iNUI��IUVI�IUNU��III�UMII��II�IUUI�I Doc ID: 004041140004 Type: CRP Recorded: O9/g/O6/2B/2007 at at 12:47:46 PM Fee Amt: $623.00 Page 1 of 4 Excise Tax: $600.00 Onslow County. NO naryland K. Washington Reg. of Deeds EK2943 Pa44-47 Delinquent, taxes, if any, will be paid to the Onslow County Tax Office {I,tdeeade c�lodno attorney. SPECIAL WARRANTY DEED Parcel: 1313-7 ` ,Reveenuee Stamps: $600.00 x�h 1 STATE OF NORTH CAROLINA COUNTY OF ONSLOW THIS SPECIAL WARRANTY DEED, made and entered into this the 1 3 day of AMA NSt 2007,by and between McCOTTER-BORDEAUX LAND COMPANY, LLC,a North Carolina limited liability company, party of the first part; and ROSE FAMILY PROPERTIES,LLC,having an address of 2501 Onslow Drive,Jacksonville, NC 28540, party of the second part; WITNESSETH : That the party of the first part in consideration of the sum of Ten and No/100 Dollar ($10.00)and other good and valuable considerations paid to the party of the first part by the party of the second part, the receipt and sufficiency of which hereby are acknowledged, and as an exchange, has granted,bargained, sold and conveyed and by these presents does grant, bargain, sell and convey unto the party of the second part, said party's successors and assigns, the following described property to wit: All that certain tract or parcel of land lying and being situate in Swansboro Township,Onslow County, North Carolina and being more particular y �� described as follows: DEC 19 201" Prepared by WARD Ah'DSMiTH,P.A., 1001 College Court, Post Office Box 867, �Bem� 28563-0867 No opinion on title is rendered by WARD AND SmTn,P.A., without a separate written opinion on title from WARD AND Smrai,P.A. Book: 2943 Page, 1977-Curent: 44 aeq: 1 (Page 2 of 4) Beginning at an iron pipe in the northern right of way line of N. C. Highway No. 24, such iron pipe being located at the intersection of the northern right of way line of N. C. Highway No. 24 and the eastern line of the property described in a deed to DESJI, LLC recorded in Book 1469, Page 934 in the office of the Register of Deed of Onslow County. Thence from said beginning point so located and with such right of way line, North 52' 17' 14" West 253.55 feel to a point;thence leaving such right of way line, North 43' 17' 16" East 310.21 feet to a point; thence South 520 1T 21" East 344.36 feet to a point in the eastern line of the aforesaid DESJI,LLC property; thence with such eastern line, South 57'47' 45" West 15.02 feet to an iron pipe; thence South 60' 11'45" West 94.22 feet to an iron pipe; thence South 58' 43'45" West 222.38 feet to the point of beginning. This conveyance is made together with a non-exclusive, perpetual right of way and easement for the purposes of ingress,egress, regress, access,the installation and maintenance of utilities and further subdivision, said easement being sixty (60)feet in width and the eastern line of same being described as follows: Beginning at the point of beginning of the property conveyed by the Deed recorded in Book 1546, Page 724 in the office of the Register of Deeds of Onslow County and running thence from this point of beginning so located North 43' 17' 16" East 310.21 feet. This conveyance is made subject to utility easements and unviolated restrictive covenants that do not materially affect the value of the property and ad valorem taxes for the current year,which taxes the party of the second part,by acceptance of this deed, assumes and agrees to pay. TO HAVE AND TO HOLD said property and all privileges and appurtenances thereunto belonging to the party of the second part, said party's successors and assigns,forever. And the party of the first part covenants that said party has done nothing to affect such title to the aforesaid property as was received by said party and agrees to warrant and defend the title to said property against the lawful claims of all persons claiming by, through or under said party, but no further. 2 Hook: 2943 Page, 19"-c rent: 44 Beg: 2 (Page 3 of 4) IN TESTIMONY WHEREOF,the party of the first part has caused this instrument to be executed under seal and in such form as to be binding, this the day and year first above written. MCCOTTER-BORDEAUX LAND COMPANY, LLC (SEAL) A Limited Liability Company By: (SEAL) J es E. cCotter ember/Manager 3 Book: 2943 Page, 1977-Current: 44 Seq: 3 (Page 4 of 4) CriRVEn/ COUNTY NORTH CAROLINA I certify that the following person(s) personally appeared before me this day, each acknowledging to me that he or she voluntarily signed the foregoing document for the purpose stated therein and in the capacity indicated: JAMES E. MCCOTTER.Member/Manager of McCotter-Bordeaux Land Company, LLC. Date 13 -ACaO7 Signature of Notary Public' My commission expires: 2hl-200 9— (Official Seal) COPE(q Q' p�ARY o? PU 2 �� } � U Notary seal or stamp must appear within this box. NBMAINV34632\1 4 Book: 2943 Page, 1977-Current: 44 Seq: 4 J MAN -"M ��IF, Miami WIN, A .-".'�����a,.75Yr 7S���9�1�1����_ ��il�ltK.a ♦ �� ya...�i�rr�!r+�����+1A5�1 �11111�1T>>`1l�"���!��1� ��'r����.!?�l��f.�'►�.�,� FCFIVE DEC 19 1013 BY:_---- ---