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SW8060608_Historical File_20061130
Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality November 30, 20M Mir. Brian D. Dilsheimer, Manager Dilsheimer Communities of North Carolina, LLC, Manager DCNC North Carolina I, LLC 2528 Independence Blvd., # 104 Wilmington, NC 28412 Subject: Stormwater Permit No. SW8 060608 Modification The Villages at Turtle Creels Phases I and II High Density Subdivision Project Pender County Dear Mr. Disheimer: The Wilmington Regional Office received a complete, modified Stormwater Management Permit Application for The Villages at Turtle Creek Phases I and II, on October 16, 2006. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the .Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW8 060608 dated November 30, 2006, for the construction of the subject project. This permit shall be effective from the date -of issuance until November 30, 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 sixty (60) 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 Linda Lewis, or me at (910) 796-7215. Sincer , Edward Beck Regional Supervisor Surface Water Protection Section ENB/arl: S:IWQSISTORMWATERIPERMIT1060608.nov06 cc: William Simmons, Jr., P.E., Cavanaugh & Associates Penner County Planning uepartment Linda Lewis Wilmington Regional Office Central Files ICaroJina & Caro North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215 Customer Service Wilmington Regional Office Internet: www.ncn%,Wmualiiy.org Fax (910) 350-2004 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper State Stormwater Management Systems Permit No. SW8 060608 Modification STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Brian D. Dilsheimer, Dilsheimer Communities of North Carolina, LLC & DCNC North Carolina 1, LLC The Villages at Turtle Creek Phases 1 and 11 NC 210 & Lodge Hall Rd, Surf City - Pender County FOR THE construction, operation and maintenance of 4 infiltration basins in compliance with the provisions of 15A NCAC 2H A 000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans. and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until November 30, 2016, 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 1.6 &1.7 on pages 3 & 4 of this permit. The subdivision is permitted for 73 lots; each allowed the maximum amount of built - upon area specified in attachment A. The stormwater systems have been designed to handle the following amounts of impervious area: 1A @13,151 ft2; 1 B @363,387 ft ; 1 @130,406 ft , 1 D c@_ 56,329 fY . Basins #1 B and #1 C must be operated with a 50' vegetated filter. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 4. The runoff from all built -upon area within each permitted drainage area of this project must be directed into the permitted stormwater control system. Page 2 of 9 State Stormwater Management Systems. Permit No. SW8 060608 Modification 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 following design elements have been permitted for the infiltration basin stormwater facilities, and must be provided in the system at all times. r ation Infiltration I tration Infittra#ion Unft Basin Basin Basin Basin I -A 1-B 'I-C 1-D Drainage Area 30,828 799,610 317,729 174,584 Onsite ft2 30,828 799,610 317,729 174,584 Offsite 0 0 0 0 Total BUA 13,151 363,387 130,406 56,329 Lot BUA 0 172,292 73,156 11,073 Roads/Parking ft2 11,122 155,625 41,861 8,884 Sidewalks 2,029 35,470 10,678 1,372 Other 0 0 4,711 35,000 Offsite 0 0 0 0 Basin Depth Feet 0.7 5.5 2.25 2.5 Design Storm Inches 4.5 1.5 1.5 4.5 SHWT FMSL 19.0 19.0 10.0 23.0 Bottom Elevation FMSL 21.0 21.0 12.0 25.0 Surface Area Bottom ft2 7,195 4,489 9,416 5,039 22,514 Storage Volume fe 5,036 50,287 27,385 Storage/Bypass Elevation FMSL 31.7 26.5 14.25 27.5 Expected Infiltration Rate in/hr 2.5 3.96 2.5 2.5 Time to Draw Down Hours 4 31 8.5 22 Type of Soil Onslow Sandy Loam Receiving Stream Becky's Creek Y River Basin Cape Fear Stream Index Number 18-87-8 Classification of Water Body "SA;HQW" II. SCHEDULE OF COMPLIANCE No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division. 2. The permittee is responsible for verifying that the proposed built -upon area for the entire lot, including driveways and sidewalks, does not exceed the allowable built -upon area. Once the lot transfer is complete, the built -upon area may not be revised without approval from the Division of Water Quality, and responsibility for meeting the built -upon area limit is transferred to the individual property own er. Page 3 of 9 State Stormwater Management Systems Permit No. SW8 060608 Modification 3. 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. 4. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 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. The bioretention area may not be used as a sediment and erosion control device once the planting soil has been placed. 5. 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. 6. 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 the approved plans, regardless of size. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area. e. Further subdivision, acquisition, or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 7. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 8. The Director may determine that other revisions to the project should require a modification to the permit. 9. 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. 10. Access to the stormwater facilities shall be maintained via appropriate easements at all times. 11. P ermanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 12. Prior transfer of the permit, the stormwater facilities will be inspected by DWQ personnel. The facility must be in compliance with all permit conditions. Any items not in compliance must be repaired or replaced to design condition prior to the transfer. Records of maintenance activities performed to date will be required. Page 4 of 9 State Stormwater Management Systems Permit No. SW8 060608 Modification 13. The permittee shall at all times provide the operation and maintenance necessary to assure that all components of the permitted stormwater system function at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal: C. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of structures, orifice, catch basins and piping. g. Access to all components of the system must be available at all times. 14. 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. 15. Prior to the sale of any lot, the following deed restrictions must be recorded: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW8 060608, as issued by the Division of Water Quality under NCAC 2H.1000. b. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the Stormwater Management Permit. C. These covenants are to run with the land and be binding on all persons and parties claiming under them. d. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality. e. Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division of Water Quality. f. The maximum built -upon area per lot is O square feet. This allotted amount includes any built -upon area constructed within the lot property boundaries, and that portion of the right-of-way between the front lot line and the edge of the pavement. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. g. All runoff on the lot must drain into the permitted system. This may be accomplished through providing roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading perimeter swales and directing them into the pond or street. Lots that will naturally drain into the system are not required to provide these measures. h. Built -upon area in excess of the permitted amount will require a permit modification. DApplicant shall rill in and record the maximum impervious areas listed on attachment A to this permit. 16. A copy of the recorded deed restrictions must be submitted to the Division within 30 days of the date of recording the plat, and prior to selling lots. The recorded copy must contain all of the statements above, the signature of the Permittee, the deed book number and page, and the stamp/signature of the Register of Deeds. 17. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. Page 5 of 9 State Stormwater Management Systems. Permit No. SW8 060608 Modification 18. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. 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 there is either a desire for the facilities to change ownership, or there is a name change of the Permittee, a "Name/Ownership Change Form" must be submitted to the Division of Water Quality accompanied by appropriate documentation from the parties involved. This may include, but is not limited to, a deed of trust, recorded deed restrictions, Designer's Certification and a signed Operation and Maintenance plan. The project must be in good standing with DWQ. 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 of the terms and conditions of this permit until such time as the Director approves the transfer request. 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) that have jurisdiction. 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 permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 7. Permittee grants permission to staff of the DWQ to access the property for the purposes of inspecting the stormwater facilities during normal business hours. 8. The permittee shall notify the Division in writing of any name, ownership or mailing address changes within 30 days. 9. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. Permit issued this t 30th day of November 2006. NO CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION z for Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Page 6of9 State Stormwater Management Systems Permit No. SW8 060608 Modification The Villages at Turtle Creek Phases 1 & 2 Stormwater Permit No. SW8 060608 Modification Pender County Designer's Certification I, , as a duly registered Page 1 of 2 in the State of North Carolina, having been authorized to observe (period ically/weeklylfull time) the construction of the project, (Project) for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form are a part of this Certification. Noted deviations from approved plans and specifications: Signature Registration Number Date SEAL Page 7 of 9 State Stormwater Management Systems Permit No. SW8 060608 Modification Certification Requirements: Page 2 of 2 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/bypass 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/bypass 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 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, a forebay, and the vegetated filter. 15. The required dimensions of the system are provided, per the approved plan. cc: NCDENR-DWQ Regional Office Pender County Planning Department Page 8 of 9 State Stormwater Management Systems Permit No. SW8 060608 Modification Attachment A (max BUA = maximum built -upon area, in square feet) Lot # Max BIJA. Lot # Max BUA Lot # Max BUA Lot # Max: BUA Lot # Max. BUA 1 4,610 16 3,852 31 4,928.5 46 4,304 61 3,722 2 3,7,10 17 3,782 32 4,354 47 4,429.5 62 3,705.5 3 3,710 18 3,827 33 4,338.5 48 4,440 63 3,697 4 3,697 19 3,852 34 4,338.5 49 4,485 64 3,903 5 3,985.5 20 4,510.75 35 4,338.5 50 3,884.5 65 3,697 6 3,960.5 21 4,524.5 36 4,549.5 51 3,911 66 3,703.5 7 3,722 22 4,421 37 4,010 52 3,910.5 67 3,697 8 3,697 23 3,836.5 38 4,572 53 3,737 68 3,703.5 9 3,697 24 3,722 39 4,120 54 .3,736.5 69 3,697 10 3,693 25 3,722 40 4,066 55 3,920 70 3,703.5 11 4,018 26 3,722 41 4,094.5 56 4,262 71 3,697 12 4,168.5 27 4,449 42 3,839 57 4,999.5 72 4,917 13 3,725.5 28 4,322 43 4,441 58 4,494.5 73 4,490 14 3,837 29 4.322 44 4,436 59 .4,912 15 1 3,832 30-1 4,322 45 4,667 60 3,731 Page 9of9 OFFICE USE ONLY Date Received Fee Paid Perrnii�t Number {/,/� -11-Z00� /.,/ate �% ff ootl4O %� ) ,/p� ]��j 5W V OUI0&© !/ f-Z¢-00* Conk/ 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. Applicants name (specify the name of the corporation, individual, etc. who owns the project): DCNC North Carolina I, LLC 2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): -J.B-. ` Fii�ritet[t�e�, V�®e�eside�t � i2Vj PD,/J/l ei�?7-e � a foes ee— 3. Mailing Address for person listed in item 2 above: 2528 Independence Blvd #104 City: Wilmington State: NC Zip: 28412 Telephone Number: ( 910 790 - 9880 4. Project Name (subdivision, facility, or establishment game - should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): The Villages at Turtle Creek 5. Location of Project (street address): NC 210 and Lodge Hall Road City: Surf City County: Pender 6. Directions to project (from nearest major intersection): From the intersection of US 17 and NC 210, travel east on NC 210 two (2) miles. Turn left after Lodge Hall Road. 7. Latitude: 34° 27' 0.45" N Longitude: 77° 32' 55.24" W 8. Contact person who can answer questions about the project: Name: Tom Miner Telephone Number: 61a II. PERMIT INFORMATION: 1. Specify whether project is (check one): New Form SWU-101 Version 3.99 Page 1 of 4 of project f,17-9703 Renewal x Modification 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the existing permit number and its issue date (if known) 3. Specify the type of project (check one): Low Density x High Densitv Redevelop General Permit Other 4. Additional Project Requirements (check applicable blanks): CAMA Major X Sedimentation/Erosion Control x 404/401 Permit NPDES Stormwater Information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748. III. PROJECT INFORMATION 1. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative (one to two pages) describing stormwater management for the project. Stormwater runnoff from the impervious and non impervious areas will sheet flow to a valley curb for eventual discharge to three (3) proposed infiltration basins and one (1) bio-retention area by way of swales, curb inlets, yard inlets and a piped stormwater conveyance system. 2. Stormwater runoff from this project drains to the Cape Fear 3. Total Project Area: 37.8 acres 4. Project Built Upon Area: 5. How many drainage areas does the project have? 4 River basin. 48.6% % 6. Complete the following information for each drainage area. If there are more than two drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as below. Basin Information Drainage Area 1 _ (1A) Drainage Area 2 UB) Receiving Stream Name Becky's Creek Becky's Creek Receiving Stream Class SA SA Drainage Area 30,828 Sq. Ft. 799,610 Sq. Ft. Existing Impervious* Area 0 Sq. Ft. o Sq. Ft. Proposed Impervious*Area 13,151 Sq. Ft. 363,387 Sq. Ft. % Impervious* Area (total) 4 2.7 % 45.496 Impervious* Surface Area Drainage Area 1 UA) Drainage Area 2 UB ) On -site Buildings 0 Sq. Ft. 172,292 Sq. Ft. On -site Streets 11,122 Sq. Ft. 155,625 Sq. Ft. On -site Parking 0 Sq. Ft. 0 Sq. Ft. On -site Sidewalks 2,029 Sq. Ft. 35,470 Sq. Ft. Other or, -site 0 Sq. Ft. 0 Sq. Ft. Off -site. 0 Sq. Ft 0 Sq. Ft. Total: 13,151 sq. Ft. Total: 363,387 Sq. Ft. * Impervious 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 3.99 Page 2 of 4 Phase 1 Additional Drainage Areas Basin Information. Drainage Area 3 1 C Drainage Area 4 1 D Receiving Stream Name Becky's Creek Becky's Creek Receiving Stream Class SA SA Drainage Area 317,729 S . Ft. 174,584 S . Ft. Existing Impervious Area 0 S . Ft. 0 S . Ft. Proposed I pervious Area 130,406 S . Ft. 56,329 S .Ft. % Impervious Area 39.6% 32.3% Impervious Surface Area , Drainage Area 3 1 C Drainage Area 4 1 D On -site Buildings 73,156 S .Ft. 11,073 S .Ft. On -site Streets 41,861 Sq. Ft. 8,884 Sq. Ft. On -site Parking 0 Sq. Ft. 0 Sq. Ft. On -site Sidewalks 10,678 S .Ft. 1,372 Sq. Ft. Other on -site Pump Station/Driveway 4,711 Sq. Ft. Future Development 35,000 S .Ft. Off -site 0 S . Ft. 0 S . Ft. 1 v%2I ; 130 4c* ff. . 5(9, 3Z0 s .-}: 7. How was the off -site impervious area listed above derived? IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS Computer Generated Zvol (c2fi cx, . Sze 2A2C1ej+ The following italicized deed restrictions and protective covenants are required to be recorded for all subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment. The following covenants are intended to ensure ongoing compliance with state stormwater management permit number as issued by the Division of Water Quality. These is may not be deleted without the consent of the State. 2. No more than square feet of any lot shall he covered ctures or impervious materials. clud Impervious materials ine_= aft gravel, concrete, brick, s�@; s ate or similar material but do not include wood decking or the water surface of swimming pools. _ = 3. Swales shall not be filled in, piped, 7oral ter . ce t as necessary to provide driveway crossings. 4. Built -upon area in excess of the @rrmtted amount uir a. tate stormwater management permit modification prior to P -P req P construction. 5. All permitted unofffrom outparcels or future development shall be directed into the permitted stormwater control system. a connections to the stormwater control system shall be performed in=covenants e integrity an rformance of the system as permitted. By your signature below, you certify that the recorded deed restrictions and proproject shall include all theapplicable items required above, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the required covenants cannot be changed or deleted without concurrence from the State, and that they will be recorded prior to the sale of any lot. V. SUPPLEMENT FORMS The applicable state stormwater management permit supplement form(s) listed below must be submitted for each BMP specified for this project. Contact the Stormwater and General Permits Unit at (919) 733-5083 for the status and availability of these forms. Form SWU-102 Wet Detention Basin Supplement Form SWU-103 Infiltration Basin Supplement Form SWU-104 Low Density Supplement Form SWU-105 Curb Outlet System Supplement Form SWU-106 Off -Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Neuse River Basin Supplement Form SWU-109 Innovative Best Management Practice Supplement Form SWU-101 Version 3.99 Page 3 of 4 VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ). A complete package includes all of the items listed below. The complete application package should be submitted to the appropriate DWQ Regional Office. Please indicate that you have provided the following required information by initialing in the space provided next to each item. Initials • Original and one copy of the Stormwater Management Permit Application Form e E Cr • One copy of the applicable Supplement Form(s) for each BMP e L U • Permit application processing fee of $420 (payable to NCDENR) E G & • Detailed narrative description of stormwater treatment/management EC Cr • Two copies of plans and specifications, including: EL G - Development/Project name - Engineer and firm -Legend - North arrow - Scale Revision number & date Mean high water line Dimensioned property/project boundary Location map with named streets or NCSR numbers Original contours, proposed contours, spot elevations, finished floor elevations Details of roads, drainage features, collection systems, and stormwater control measures Wetlands delineated, or a note on plans that none exist Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations - Drainage areas delineated Vegetated buffers (where required) VII. AGENT AUTHORIZATION If you wish to designate authority to another individual or firm so that they may provide information on your behalf, please complete this section. Designated agent (individual or firm): G,�.v►��gk�H A*+e Asgoc.g� r� E Mailing Address: i3G t4-%m a Fao�T StP�rcEC �`��ZE apZL City: %, o ►► State: -1 Zip:_ 1% 4- oL Phone: ( 910 ) 3 9 a - 4 4 r a Fax: ( t i'O ) Z 9 a& - Arc- �, a VIII. APPLICANT'S CERTIFICATION I, (print or type name of person listed in General Information, item 2) J VD ; l sS (032 r 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 covenant�r 11 be recorded, and that the proposed project complies with the requirements of 15A NCAC 2H .1000. //// Signature: Form SWU-101 Version 3.99 Page 4 of 4 Date: k la I Permit No. Q 'R 670 (to be provided by DWQ) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form may be photocopied for use as an original DWQ Stormwater Management Plan Review: A complete stormwater management plan submittal includes a stormwater management permit application, an infiltration basin supplement for each system, design calculations, soils report and plans and specifications showing all stormwater conveyances and system details. I. PROJECT INFORMATION Project Name : The Villages at Turtle Creek Contact Person: DCNC North Carolina 2, LLC Phone Number: ( 910 ) 790- 9880 This worksheet applies to: Basin No. Phase 1 - A (as identified on plans) in Drainage Area 1 (1A) /from Form SWU--1011 II. DESIGN INFORMATION - Attach supporting calculations/documentation. The soils report must be based upon an actual field investigation and soil borings. County soil maps are not an acceptable source of soils information. All elevations shall be in feet mean sea level (fmsl). Soils Report Summary Soil Type Infiltration Rate SHWT Elevation Basin Design Parameters Design Storm Design Volume Drawdown Time Basin Dimensions Basin Size Basin Volume Provided Basin Elevations Bottom Elevation Storage Elevation Top Elevation Onslow Sandy Loam 0_52 in/hr in/hr or cf/hr/sf (circle appropriate units) 29 fmSl (Seasonal High Water Table elevation) 4.5 Inch (1. S inch event for SA waters, 1 inch event for others) 5,016 c.f. 0.7 days Varies ft.X 5,942 c.f. 31.00 fmsl 31.70 finSl 32.25 fmsl Varies 7,195 ft. = sq. ft. (bottom dimensions) Form SWU-103 Rev 3.99 Page 1 of 3 III. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate that the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may initial below. Attach justification if a requirement has not been met. Applicants Initials *rr a. System is located 50 feet from class SA waters and 30 feet from other surface waters. i1'r b. System is located at least 100 feet from water supply wells. c. Bottom of system is at least 2 feet above the seasonal high water table. f� d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon. ZT e. System is not sited on or in fill material or DWQ approval has been obtained. f. System is located in a recorded drainage easement for the purposes of operation and / maintenance and has recorded access easements to the nearest public right-of-way. N A g. Drainage area for the device is less than 5 acres. �zT h. Soils have a minimum hydraulic conductivity of 0.52 inches per hour and soils report is attached. 10- i. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event for areas draining to SA waters ). resign volume and infiltration calculations attached. Pf j. System is sized to take into account the runoff at the ultimate built -out potential from all surfaces draining to the system, including any off -site drainage. Calculations attached. ;'r k. All side slopes stabilized with vegetated cover are no steeper than 3:1 (H:V). 1. A pretreatment device such as a catch basin, grease trap, filter strip, grassed swale or sediment trap is provided. tif in. Bottom of the device is covered with a layer of clean sand to an average depth of 4 inches or dense vegetative cover is provided. t.rr n. Vegetated filter is provided for overflow and detail is shown on plans (Required minimum length is 50 feet for SA waters, 30 feet for other waters). &T o. Flow distribution mechanism within the basin is provided. i-1- p. A benchmark is provided to determine the sediment accumulation in the pretreatment device. _ _ q. Runoff in excess of the design volume bypasses off-line systems (bypass detail provided). 4: T r. System is designed to draw down the design storage volume to the proposed bottom elevation under seasonal high water conditions within five days. A soils report and all pertinent draw -down calculations are attached. fly s. Plans ensure that the installed system will meet design specifications (constructed or restored) upon initial operation once the project is complete and the entire drainage area is stabilized. Form SWU-103 Rev 3.99 Page 2 of 3 IV. INFILTRATION BASIN OPERATION AND MAINTENANCE AGREEMENT 1. After every runoff producing rainfall event and at least monthly inspect the infiltration system for erosion, trash accumulation, vegetative cover, and general condition. 2. Repair eroded areas immediately, re -seed as necessary to maintain adequate vegetative cover, mow vegetated cover to maintain a maximum height of six inches, and remove trash as needed. 3. After every runoff producing rainfall event and at least monthly inspect the bypass, inflow and overflow structures for blockage and deterioration. Remove any blockage and repair the structure to approved design specifications. 4. Remove accumulated sediment from the pretreatment system and infiltration basin annually or when depth in the pretreatment unit is reduced to 75% of the original design depth. The system shall be restored to the original design depth without over -excavating. Over -excavating may cause the required water table separation to be reduced and may compromise the ability of the system to perform as designed. Removed sediment shall be disposed of in an appropriate manner and shall not be handled in a manner that will adversely impact water quality (i.e. stockpiling near a stormwater treatment device or stream, etc.). A benchmark shall be established in the pretreatment unit. The benchmark will document the original design depth so that accurate sediment accumulation readings can be taken. The measuring device used to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the design depth reads . of feet in the pretreatment unit, the sediment shall be removed from both the pretreatment unit and the infiltration basin. 5. If the Division determines that the system is failing, the system will immediately be repaired to original design specifications. If the system cannot be repaired to perform its design function, other stormwater control devices as allowed by NCAC 2H .1000 must be designed, approved and constructed. I acknowledge and agree by my signature below that I am responsible for the performance of the five maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. ^� n -pe-siG Cartit�nc�T, (•(-C-, U��Skc�n.ad CvMw.un���e5 61' �orr}�t uIs*% �LLc.., Print Name and Title: % , i�anrw�. ,: t3rcah� �1ske� }1�ia► ,cr Address: 2528 Independence Blvd #104 , Wilmington, NC 28412 Phone: Date: JL>ne. I. Zoo` Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a � � resident oft`he/subdivision �haas been named the president. I, 1 YI4V #45 )`l� Qn 7 , a Notary Publ'c for the State of A--AIAI-f VZVA1V;1 County of Owr"of do hereby certify that RAtA ;% 5"HOPOIM- personally appeared before me this day of ONV4 , and acimow ge the due execu forgoing infiltration basin maintenance requirements. 'Witness my hand and official seal, i SEAL My INM.,OF PENNSYLY Note W Seal Thomas M. MoCL ft, Notary Pd* LawmerbnTwP•, McKim. OMW * G or 7*sion Expires Sept 1, 2005 Form SWL-103 Rev 3.99 Page ofng�vanie A$nnrls�lioa Of Notaries Permit No. -56U ,?0&0Cr10 6 bG ' (to be provided by DWQ) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form may be photocopied for use as an original DWO Stormwater Management Plan Review: A complete stormwater management plan submittal includes a stormwater management permit application, an infiltration basin supplement for each system, design calculations, soils report and plans and specifications showing all stormwater conveyances and system details. I. PROJECT INFORMATION Project Name : The Villages at Turtle Creek Contact Person: DCNC North Carolina I, LLC Phone Number: ( 910 ) 790- 9880 This worksheet applies to: Basin No. Phase 1 - B (as identified on plans) in Drainage Area 2 (1B) (from Form SWU--101) IL DESIGN INFORMATION - Attach supporting calculations/documentation. The soils report must be based upon an actual field investigation and soil borings. County soil maps are not an acceptable source of soils information. All elevations shall be in feet mean sea level (finsl). Soils Report Summary Soil Type Infiltration Rate SHWT Elevation Basin Design Parameters Design Storm Design Volume Drawdown Time Basin Dimensions Basin Size Basin Volume Provided Basin Elevations Bottom Elevation Storage Elevation Top Elevation Onslow Sandy Loam 3.96 in/hr in/br or cf/hr/sf (circle appropriate units) 19 fmSl (Seasonal High Water Table elevation) 3.0 45,879 0.3 Varies 50,287 21.00 26.50 27.5 inch (1.5 inch event for S4 waters, 1 inch event for others) c.f. days X Varies 4,489 c.f finsl finsl finsl . $. (bottom dimensions) Form SWU-103 Rev 3.99 Page 1 of 3 III. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health 'and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate that the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may initial below. Attach justification if a requirement has not been met. Applicants Initials ET a. System is located 50 feet from class SA waters and 30 feet from other surface waters. ET b. System is located at least 100 feet from water supply wells. ET c. Bottom of system is at least 2 feet above the seasonal hig h gh water table. ET d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon. ET e. System is not sited on or in fill material or DWQ approval has been obtained. ET f. System is located in a recorded drainage easement for the purposes of operation and maintenance and has recorded access easements to the nearest public right-of-way. NA g. Drainage area for the device is less than 5 acres. ET h. Soils have a minimum hydraulic conductivity of 0.52 inches per hour and soils report is attached. ET i. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event for ET areas draining to SA waters ). Design volume and infiltration calculations attached. j. System is sized to take into account the runoff at the ultimate built -out potential from all surfaces draining to the system, including any of site drainage. Calculations attached. ET k. All side slopes stabilized with vegetated cover are no steeper than 3:1 (H:V). ET 1. A pretreatment device such as a catch basin, grease trap, filter strip, grassed swale or ET sediment trap is provided. m. Bottom of the device is covered with a layer of clean sand to an average depth of 4 inches or ET dense vegetative cover is provided. n. Vegetated filter is provided for overflow and detail is shown on plans (Required minimum ET length is 50 feet for SA waters, 30 feet for other waters). o. Flow distribution mechanism within the basin is provided. ET BE p. A benchmark is provided to determine the sediment accumulation in the pretreatment device. ET q. Runoff in excess of the design volume bypasses off-line systems (bypass detail provided). r. System is designed to draw down the design storage volume to the proposed bottom elevation under seasonal high water conditions within five days. A soils report and all ET pertinent draw -down calculations are attached. s. Plans ensure that the installed system will meet design specifications (constructed or restored) upon initial operation once the project is complete and the entire drainage area is stabilized. Form SWU-103 Rev 3.99 Page 2 of 3 IV. INFILTRATION BASIN OPERATION AND MAINTENANCE AGREEMENT 1. After every runoff producing rainfall event and at least monthly inspect the infiltration system for erosion, trash accumulation, vegetative cover, and general condition. 2. Repair eroded areas immediately, re -seed as necessary to maintain adequate vegetative cover, mow vegetated cover to maintain a maximum height of six inches, and remove trash as needed. 3. After every runoff producing rainfall event and at least monthly inspect the bypass, inflow and overflow structures for blockage and deterioration. Remove any blockage and repair the structure to approved design specifications. 4. Remove accumulated sediment from the pretreatment system and infiltration basin annually or when depth in the pretreatment unit is reduced to 75% of the original design depth. The system shall be restored to the original design depth without over -excavating. Over -excavating may cause the required water table separation to be reduced and may compromise the ability of the system to perform as designed. Removed sediment shall be disposed of in an appropriate manner and shall not be handled in a manner that will adversely impact water quality (i.e. stockpiling near a stormwater treatment device or stream, etc.). A benchmark shall be established in the pretreatment unit. The benchmark will document the original design depth so that accurate sediment accumulation readings can be taken. The measuring device used to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the design depth reads feet in the pretreatment unit, the sediment shall be removed from both the pretreatment unit and the infiltration basin. 5. If the Division determines that the system is failing, the system will immediately be repaired to original design specifications. If the system cannot be repaired to perform its design function, other stormwater control devices as allowed by NCAC 2H .1000 must be designed, approved and constructed. I acknowledge and agree by my signature below that I am responsible for the performance of the five maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or Irresponsible party. � p 1 t Print Name and Title: J , lJ 011 5L i mol�v5►'� en �L7,] ��,� 4z) '� q h-. .rv� Q�o4 Note: The legXy responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a �residefit of the subdivision has been named the president. I, 1 A004 fS �c��oJ�n� , a Notary Public for the State of PM.541myjikCounty of pp-� do hereby certify that a CLS �{ (�12 personally appeared before me this O day of A' (M 470W(, and acknowledge the due execution of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires,:" COMMONWEALTH OF PENNSrLVANIA NtOWW Seal Form SWU-103 Rev 3.99 Page 3 of 3 Th MTc �Y��ft MyComrWM Evft Sept 1, 2006 Member, PnnnsAvania Assorlation Of Notaries Rug.22. 2006 9:00 Cavanaugh k 1086 P. 13 Permit No. S(N 0'0 &0C6Crj9 Ito !ie provic' by.AW�J Stare of North Carolina Department of Environment and Natural Resources Division of Water Quality STOR,MWATER MANAGEMENT PERMIT APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This farm may be photocopied for use as an ori&al DWO 5tormwater Mana&e ent Plan Review: A complete stormwater management plan submittal includes a siormwater management permit application, an infiltration basin supplement for each system, design calculations, soils report and plans and specifications showing all stonnwater conveyances and system details. L PROJECT INFORMATION Project Name : The villages at Turtle Creek Contact Person: DMC North Carolina I, LLc PhoneN"unaber: ( 910 ) 790- 9880 This worksheet applies to. Basin No. 81,4ee 1 - C in Drainage Area 3 (1c ) (as tde w4ud on plows) (tram Foam S'wu101) H. DESIGN INFORMATION - Attach supporting calculations/documentation. The soils report mast be Lased upon an actual field investigation and soil borings. County soil maps are not an acceptable source of soils information. All elevations shall be in feet mean sea. level (finsl). Soils Report Summary Soil Type Onslow Sandy Loam iniylt[etion Rate 2.99 in/hr irllhr or cfThr/sf (circle appropriate Ynirs) SHWT Elevation 10 fmsl (Seasonal High Water Table elevation) Basin Design Parameters Design Storm 1,5 inch (1. S inch event for SA waiters, Y inch event far others) Design Volume 16,127 01 Drawdowa Time 0.4 days Basin Dimensions Basin Size Basin Volume Provided Basin El-evations Bottom Elevation Storage Elevation Top Elevation Varies Varies 9415 ft. � ft. = sq. ft. (hnrroer &rensions) 27, 279 G.f. 12.00 fnnsl 14.25 fmsl 15.25 fmsl Dorm S'U O-103 RcV 3.99 Page 1 of 3 Rug• 22. 2006 9:C9AM Cavanaugh Vo. 108b P. 14 M. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Pest Management practices Manual (N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the spy provided to indicate that the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the 5tormwater Management Permit Appheation Form, the agent may initial below. Attach justification if a requirement has not been met. Applicants Initials ET a. System is located 50 feet from class SA waters and 30 feet from other surface waters. ET b System is located at least 100 feet from water supply wells. ET C. Bottom of system is at least 2 feet above the seasonal high water table. ET d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon. ET e. System is not sited on or in fill material or DWQ approval has been obtained. ST f System is located in a recorded drainage easement for the purposes of operation and NA maintenance and has recorded access easements to the nearest public right-of-way. -- g. Drainage area for the device is less than 5 acres. ET h. Soils have a minimum hydraulic conductivity of 0.52 inches per Dour and soils report is attached. RT i, System c ys aptures and iefltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event for areas draining to SA waters ). Design volume and infiffi- ,on calculations attached. E^_ j. System is sized to take into account the runoff at the ultimate built -out potential frann all surfaces draining to the system, including any off site drainage. Calculations. attached. ET k. All side slopes stabilized with vegetated cover are no steeper than 3:1(H:'V). ET L A pretreatmeat device such as it catch basin, greasc trap, filter strip, grassed swale or ET sediment trap is provided. m. Bottom of the device is covered with a layer of clean sand to an average depth of 4 inches or ET dense vegetative cover is provided. n. Vegetated filter is provided for overflow and detail is shown on plans (Required Minimum ET length is 50 feet for SA waters, 30 feet for other waters). o. Flow distribution mechanism within the basin is provided. ET p. A benchmark is provided to determine the sediment accumulation in the pretreatment device. ET q. Runoff in excess of the design, volume bypasses off-line systems (bypass detail provided). ET r. System is designed to draw down the design storage volume to the proposed bottom elevation under seasonal high water conditions within five days. A soils report and all. pertinent draw -down calculations are attached. ET s. Plans ensure that the installed system will meet design specifications (constructed or restored) upon initial operation once the project is complete and the entire drainage area is stabilized. Form SWU-143 Rev 3.99 Page 2 of 3 r;ug.22. 2006 9:C9HM Cavanaugh No.1086 P. 15 W. WrLTRATION BAM OPERATION AND MAINTENANCE AGREEMENT 1. After every runoffproducing rainfall event and at least monthly inspect the infiltration system for erosion, trash accumulation, vegetative cover, and general condition. 2. Repair eroded areas immediately, re -seed as necessary to maintain adequate vegetative cover, mow vegetated cover to maintain a maximum height of six inches, and remove trash as needed. 3. Amer every runoff producing rainfall event and at least monthly inspect the bypass, inflow and overflow structures for blockage and deterioration. Remove any blockage and repair the structure to approved design specifications. 4. Remove accumulated sediment from the pretreatment system and infiltration basin annually or when depth in the pretreatment unit is reduced to 75% of the original design depth. The system shall be restored to the original design depth without over -excavating. Over -excavating may cause the required water table separation to be reduced and may compromise the ability of the system to perforna as designed. Removed sediment shall'be disposed of in an appropriate manner and shall not be handled in a manner that will adversely impact water quality (Le, stockpiling near a stomwater treatment device or stream, etc.). A benchmark shall be established in the pretreatment unit. The benchmark will document the original design depth so that accurate sediment accumulation readings can be taken. The measuring device used to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. When the design depth reads 1.7 feet in the pretreatment unit, the sediment shall be removed from both the pretreatment unit and the infiltration basin. 5. If the Division determines that the system is failing, the system will immediately be repaired to original design specifications. If the system cannot be repaired to perform its design function, other stormwater control devices as allowed by N'CAC 2H .1000 must be designed, approved and constricted. I acknowledge and agree by my signature below that I am responsible for the performance of the five maintenance procedores listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print Name and Title: jA* D, ; mop'. 2528 Indep&uidenee Blvd 880 fNote: The kgafi responsible party should not be a homeoivners association unless more than 50% of the lots have been sold and a reside,,�a((//of the subdivision has been named the president I, i yc-.)Pc (P , a Notary public for the State of County of do hereby certify that -00 personally appeared before me dtis day o 11204 , and acknowledge the due exeetrtion of the forgoing infiltration basin maintenance requuexnents. Witness my acid official seal, i�1�,. �/'- NOTARIAL SEAL SPLIT, ;wNET M. VALECCE, Notary Public My commission expires City, of Philadelphia, Phila. County Lly Commission Expires October 10, 2006 Form SWU-103 Rev 3.99 page 3 of 3 Aug.22. 2006 9:0AM Cavanaugh k 1086 P. 16 Permit No. SC,e�L 0&0�z? (to be provided bybt�Q� State of North Carolina Department of Environment and Natural Resources Division of Water Quality STO MWATER MANAGEMENT PERNliT APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This farm may be photocopied for use as an aVnal DWO 5tormwater Management plan Review: A complete stormwater management plan submittal includes a stormwater management pernnait application, an infi tration basin supplement for each system, design. calculations, soils report and plans and specifications showing all stormwater conveyances and system details. I. PROJECT INFORMATION Project Name: ThE V' la sis at Turtle Creek CottactPMOn: DCNC North Carolina 1, LLc phone Number: (.910 ) 790- 9880 This worlrsheet applies to: Basin No. Phase 1 - D in Drainage Area 5 (1D) (as kknafJed im ptaw) &*m Form SWU--181) II. DESIGN rN ORMATION - Attach supporting calculations/doc entatio". T1W soils report must be based upon an actaal field investigation and soil borings. County soil maps are not an acceptable source of soils information. All elevations shall be in feet mean sea level (fmsl). Soils Report Summary Soil Type Onslow Mandy Loam Infiltration. Rate 2.55 inlhr, iahr ot cf/hr/sf (circle appropriate units) SH1WT Elevation 23 fntSl (Seasonal High Water Table elevation) Basin Design Parameters Design Stogy 4.5 inch (I.5 inch event f SA waters, l inch event for others) Design Volme 22,285 01 Drawdown Time a - 5 Basin Dimensions Basin Size Basin Volume Provided Basin Elevations Bottom Elevation Storage Elevation Top Elevation Varies % 22,355 c.f 25.00 fn1S1 27.50 ftsl 28.50 ftsi Varies 5,039 ft. _ __ sq. ft. (bottom dimPr�siony) Farm SWU-1 03 Rev 3.99 Page 1 of 3 Aug.22. 2006 9:C9AM Cavanaugh k 1086 P. 17 III. REQUIRED ITEMS CMCKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environn t Health and Natural Resources, February 1999) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate that the following design requirements have been met and supporting documentation is attached. If the applicant has designated an agent in the Stormwater Management permit Application Form, the agent may initial below. Attach justification if a requirement has not been met. Applicants Ynitials ET a. System is located 50 feet from class SA waters and 30 feet from other surface waters. ET b. System is located at least 100 feet from water supply wells. ET c. Bottom of system is at least 2 feet above the seasonal high water table. ET d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon. 1U e. System is not sited on or in fill material or DWQ approval has been obtained. ET f System is located in a recorded drainage easement for the purposes of operation and maintenance and has recorded access easements to the nearest public right of -way. NA g. Drainage area for the device is less than 5 acres. ET ET h. Soils have a minimum hydraulic conductivity of 0.52 inches per hour and soils report is attached. i. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event for areas draining to SA waters ). Design volume and infiltration calculations attached. ET j • System is sized to take into account the runoff at the ultimate built -out potential from all surfaces draining to the system, including any off -site drainage. Calculations attached. ET k. All side slopes stabilized with vegetated cover are no steeper than 3:1(HY), ET 1. A paeLreabo:ient device such as a catch basin, grease trap, filter strip, grassed gwale or ET sediment trap is provided. m. Bottom of the device is covered with a layer of cleansand to an average depth of 4 inches or ET dense vegetative cover is provided. n. Vegetated filter is provided for overflow and detail is shown on plans (Required minimum Er length is 50 feet for SA graters, 30 feet for other waters). o. Flow distribution mechanism within the basin is provided. ET p. A benchmark is provided to determine the sediment acc=ulatioa in the pretreatment device. AT q. Runoff in excess of the design volume bypasses off-line systems ('bypass detail provided). sT r. System is designed to draw down the design storage volume to the proposed bottom elevation under seasonal high water conditions within five days. A soils report and all pertinent draw -down calculations are attached. ET s. Plans ensure that the installed system will meet design specifications (constructed or restored) upon initial operation once the project is complete and the entire drainage area is stabilized. Form SWU-103 Rev 3.99 Page 2 of 3 Aug.22. 2006 4.CGIAM Cavanaugh k 1G$6 P. 18 rV. INFILTRATION BASIN OPERATION AND MAINTENANCE AGREEMENT I- After every ranofl'producing raulnfall event and at least monthly inspect the infiltration system for erosion, trash accumulation, vegetative cover, and general condition. 2. Repair eroded areas immediately, reseed as necessary to maintain adequate vegetative cover, mow vegetated cover to maintain a maximum height of sic inches, and remove trash as needed. 3. After every nmoff producing rainfall event and at least monthly inspect the bypass, inflow and overflow structures for blockage and deterioration. Remove any blockage and repair the structure to approved design specifications. 4. Remove accumulated sediment from the pretreatment system and infiltration basin annually or when depth in the pretreatment unit is reduced to 75% of the original design depth. The system shall be restored to the original design depth without over -excavating. Over -excavating may cause the required water table separation to be reduced and may compromise the ability of the system to perform as designed. Removed sediment shall be disposed of in an appropriate manner and shall not be handled in a manner that will adversely impact water quality (Le, stockpiling neat a stormwater treatment device or stream, etc.). A benchmark shall be established in the pretreatment unit. The benchmark will document the original design depth so that accurate sediment accumulation readings can be taken.. The measuring device used to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. Wizen the design depth reads 1.87 feet in the pretreatment unit, the sediment shall be removed from both the pretreatment unit and the infiltration basin. 5. If the Division determines that the system is failing, the system will immediately be repaired to original design specificado s. If the system ca=ot be repaired to perform, its design function, other stormwater control devices as allowed by NCAC 2H .1000 must be designed, approved and constructed. I acknowledge and agree bar my signature below that 1 am responsible for the performance of the five maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print Name and Title:_J,u� Address: 252B Independence Blvd #104 Date - Note: The leplly responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resk#nt of the sub&vwon has been mined the prerrdent. r, 4 OUR a 140tary Public for the State of `, County of �) do hexe6y certify that �i .{"�,�.inA/ personally appeased before me this a" day 0*� 2M , and acknowledge the due execution of the forgaing iufilntadoa bum mai wmnee regWrements_ Witness my head and off sea[, & e - e� SEAL i , W RIAL SEAL JANET M. VALECCE, Notary Public My comnrissian Ph'e& %D �Od � Gity Of Philadelphia, Phila. County �y Commissian Expires October 10, 2006 Farm s'G u-[ 03 Rev s_99 past 3 of 3 i4D 77 In ,accordance with Title 15 NCAC 2H.1000, the Coastal Stormwater Management Regulations, deed restrictions and protective covenants are required for High Density Residential Subdivisions where lots will be subdivided and sold and runoff will be treated in an engineered stormwater control facility. Deed restrictions and protective covenants are necessary to ensure that the development maintains a "built -upon" area consistent with the design criteria used to size the stormwater control facility. I, J•& iD' IShe; , acknowledge, affirm and agree by my signature below, that I will cause the following deed restrictions and covenants to be recorded prior to the sale of any lot: 1. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number , as issued by the Division of Water Quality under NCAC 2H.1000. 2. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the stormwater management permit. 3. These covenants are to run with the land and be binding on all persons and parties claiming under them. 4. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality. 5. Alteration of the drainage as shown on the approved plan may not take place without the concurrence of the Division of Water Quality. 6. The maximum allowable built -upon area per lot is square feet. This allotted amount includes any built -upon area constructed within the lot property boundaries, and that portion of the fight -of -way between the front lot line and the edge of the pavement. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but doss not include raised, open wood decking, or the water surface of swimming pools. OR, if the proposed built -upon areas per lot will vary, please REPLACE #B above with the following: The maximum built -upon area per lot, in square feet, is as listed below: Please see attached table Lot # BUA Lot # BUA Lot # BUA Lot # BUA This allotted amount includes any built -upon area constructed within the lot property boundaries, and that portion of the right-of-way between the front /of line and the edge of the pavement. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water' surface of swimming pools. All runoff from the built -upon areas on the lot must drain into the permitted system. This may be accomplished through a variety of means including roof drain gutters which drain to the street, grading the lot to drain and the street, or grading perimeter swales to collect the lot runoff and directing them dry t component of the stormwater collection system. Lots that will naturally drain into the syste not required to provide these additional measure . Signature:_ I, State of do hereby certify that Date: 91A lecl,"N tary Public in the k County of Ily appeared before me this the o� day of —V , 20 OC , and acknowledge the due a cution of the foregoing ins rument. Witness my hand and official seal, SEAL. My Commission expire —Note`ialseal Lower Medon Twp., MmWnery County My Ca'rxniWm E*hs sepP.1, = Member, Pennsvlvanis Assodatlon of Nctad PHASE 1 Table 5.1 MAXIMUM IMPERVIOUS SURFACE AREAS FOR RESIDENTIAL LOTS LOT NUMBER MAXIMUM IMPERVIOUS SURFACE AREA (SQ. FT.) LOT NUMBER MAXIMUM IMPERVIOUS SURFACE AREA (SQ. FT.) 1 4610 24 3722 2 3710 25 3722 3 3710 26 3722 4 3697 27 4449 5 3985.5 28 4322 6 3960.5 29 4322 7 3722 30 4322 8 3697 31 4928.5 9 3697 32 4354 10 3893 33 4338.5 11 4018 34 4338.5 12 4168.5 35 4338.6 13 3726.5 36 4549.5 14 3837 37 4010 15 3832 38 4572 16 3852 39 4120 17 3782 40 4066 18 3827 41 4094.5 19 3852 42 3839 20 4510.75 43 4441 21 4524.5 44 44436 22 4421 45 4667 23 3836.5 NOTE: AVG SQ. FT. PER LOT IS 4,098.5 SQ. FT. (184,342.8 SQ. FT. / 45 LOTS = 4008.5 SQ. FT.) PHASE 2 Table 5.5 MAXIMUM IMPERVIOUS SURFACE AREAS FOR RESIDENTIAL LOTS LOT NUMBER MAXIMUM IMPERVIOUS SURFACE AREA (SQ. FT.) LOT NUMBER MAXIMUM IMPERVIOUS SURFACE AREA (SQ. FT.) 46 4304 60 3731 47 4429.5 61 3722 48 4440 62 3705.5 49 4485 63 3697 50 3884.5 64 3903 51 3911 65 3697 52 3910.5 66 3703.5 53 3737 67 3697 54 3736.5 68 3703.5 55 3920 69 3697 56 4262 70 3703.5 57 4999.5 71 3697 58 4494.5 72 4917 59 4912 73 4490 NOTE: AVG SO. FT, PER LOT IS 4,053.2 SQ. FT. (113,490 SQ. FT. / 28 LOTS = 4053.2 SO. FT.) DESCRIP77ON DATE REVISIONS PER CLIENT 1211106 THE VILLAGES AT TURTLE CREEK TOWN OF SURF CITY PFNDER COUNTY, NORTH CAROLINA,�_____� PHASE 1 & 2 OVERALL STORMWATER PLAN Im 1Z -1po 92 03 0 :3 co :3 m PD 0) EQ o CL CA) K) CD ca (D cr CD 0) :k jlt C,3 P,D zp. co CO IV N —4 Co cr m W. =3 cl, co Po cp, -4 CD — cn �D - OD L/Y// C -'t FKU WWWr MMEAM FM ` W"Mto ome a" ul THE VILLAGES AT TURTLE CREEK -53RM r A—E4E rerroee caws I 0%"� -- CAVANAUGH mm aff M 140 VEMBER 16, 2006 VvvWh k9s" and P"-a* scut 's "MW z i SOIL EVALUATION SITES — October 12, 2006 Ms. Linda Lewis North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 RE: Request for Additional Information Stormwater Project No. SW8 060608 Mod. The Villages at Turtle Creek Pender County Dear Linda: CAVANAU13H Solutions through integrity and partnership FRECEEIVEDI 8 1006 Cavanaugh & Associates, P.A. received a RFI from the DENR-DWQ Wilmington Regional Office pertaining to "The Villages at Turtle Creek" and dated October 11, 2006. On behalf of the applicant, DCNC North Carolina I, LLC, Cavanaugh & Associates, P.A. has reviewed the RFI and addressed each item below. DWQ's comments are repeated in bold, and the responses and corrections are italicized. 1. The individual built -upon areas reported for the revised Basin 1 B do not add up to 363,387 W. Please check the numbers and revise as needed. The 'Stormwater Management Application Form' was revised by changing the previously incorrect sidewalk area from 155,625 fie to the correct sidewalk area of 35,470 fie. Attached is page 2 of the permit application with this change inserted. 2. The revised calculation sheet for Basin 1 B indicates that the bottom area of the basin is 4,489 ft2, whereas the Pond Report previously submitted indicates that the bottom area is 4,405 W. If 4,489 ft2 is - correct, please submit a revised Pond Report for Basin 1B with the new areas and volumes. If 4,405 ft2 is correct, please submit a revised calculation sheet for Basin 1 B. Attached is a revised Pond Report for Basin 1 B. This pond report includes runoff from drainage areas 1 B and 2 from Phases 1 and 2, respectively. The report has also been updated with the new pond areas and volumes. Ms. Linda Lewis Stormwater Project No. SW8 060608 Mod. The Villages at Turtle Creek October 12, 2006 Page 2 of 2 To help facilitate your review of the enclosed documentation, the following is an itemized breakdown. 1. One (1) copy of page 2 of the revised 'Stormwater Management Application Form'. 2. One (1) copy of the revised `Pond Report' for Basin 1 B. Please do not hesitate to contact our office should you have any questions, comments, or require any additional information. Thank you, md'a'JU RON# ON ►— Everett C. Gupton, E.I. Cavanaugh & Associates, P.A. 130 Front Street, Suite 202 Wilmington, NC 28401 910.392.4462 ext. 233 910.392.4612 (fax) SW8 060608 The Villages at Turtle Creek Subject: SW8 060608 The Villages at Turtle Creek From: Linda Lewis <linda.lewis@ncmail.net> Date: Wed, 11 Oct 2006 12:50:15 -0400 To: Everett Gupton<everett.gupton@cavanaughsolutions.com> CC: Rob Walker <rob.walker@cavanaughsolutions.com> Everett & Rob: Attached please find my second round of (minor) review comments for this project. Linda Content -Type: application/msword 060608mod.oct06.docl Content -Encoding: base64 1 of 1 10/11/2006 1:24 PM O�0 W A TFRQG 6 pro r October 11, 2006 J.B. Dilsheimer, Vice President DCNC North Carolina I, LLC 2528 Independence Boulevard #104 Wilmington, NC 28412 Subject: Request for Additional Information Stormwater Project No. SW8 060608 Mod. The Villages @Turtle Creek Pender County Dear Mr. Dilsheimer: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality The Wilmington Regional Office received the previously requested additional information regarding the pending modification to the Stormwater Management Permit for The Villages @Turtle Creek on September 11, 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: The individual built -upon areas reported for the revised Basin 1 B do not add up to 363,387 ft2. Please check the numbers and revise as needed. 2. The revised calculation sheet for Basin 1 B indicates that the bottom area of the basin is 4,489 ft2, whereas the Pond Report previously submitted indicates that the bottom area is 4,405 ft2. If 4,489 ft2 is correct, please submit a revised Pond Report for Basin 1 B with the new areas and volumes. If 4,405 ft2 is correct, please submit a revised calculation sheet for Basin 1 B. 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 October 25, 2006, 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 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 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) 796-7335. Sincerely, Z Linda Lewis Environmental Engineer ENB/arl: S:\WQS\STORMWATER\ADDINFO\2006\060608mod.oct06 cc: Rob Walker, Cavanaugh & Associates one Linda Lewis N hCarolina a�ura!!y North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215 Customer Service Wilmington Regional Office Internet: www.ncwaterauality,.cir:, Fax (910) 350-2004 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper September 11, 2006 Ms. Linda Lewis North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 RE: Request for Additional Information Stormwater Project No. SW8 060608 Mod. The Villages at Turtle Creek Pender County Dear Linda Lewis: G� CAVANAU G H Solutions through integrity and partnership -,[F Cavanaugh & Associates, P.A. received a RFI from the DENR-DWQ Wilmington Regional Office pertaining to "The Villages at Turtle Creek" and dated August 30, 2006. On behalf of the applicant, DCNC North Carolina I, LLC, Cavanaugh & Associates, P.A. has reviewed the RFI and addressed each item below. DWQ's comments are repeated in bold, and the responses and corrections are italicized. 1. Please combine Phase I and Phase II onto one application. It is a lot less confusing and much easier to permit if the proposed condition is reported on one application. Please complete one column on the application for the final condition of each infiltration basin and the bio-retention basin. A revised Stormwater Management Permit Application form has been included combining all drainage areas in Phase I and 11 into one application. A revised infiltration basin supplement has also been included for Basin 1 B combining all drainage areas from Phase l and 11 draining to Basin 1 B. / 2. You are currently listed as a "Member" of DCNC North Carolina I, LLC, which is a "Manager -managed" LLC, therefore, only the designated current manager, Brian Dilsheimer, can sign the application and supplement forms. Your signature can be accepted only if accompanied by a letter of authorization from Brian Dilsheimer or the current manager. Please either have Brian Dilsheimer or the current manager sign the application and supplement forms, or have the manager sign a letter authorizing you to sign on his/her behalf. A "Letter of Authorization" has been provided by Brian Dilsheimer, Manager of DCNC North Carolina 1, LLC, granting authority to J.B. Ms. Linda Lewis Stormwater Project No. SW8 060608 Mod. The Villages at Turtle Creek September 11, 2006 Page 2 of 3 Dilsheimer to sign any and all applications submitted to DOOR pertaining to "The Villages at Turtle Creek." Z3. Please provide a revised drainage area map that shows the entire drainage area for Basin IB, including those portions of the drainage area within Phase I and Phase II, together on the same piece of paper. A revised drainage area map has been included to show all drainage areas in Phase 1 and 11 and their drainage basins. f 4. Please provide 2 copies of the cover sheet, and revised sheets 5.6 and 5.8 (bypass structure details). These sheets were not included in the August 24, 2006, submittal. Two (2) copies of the requested sheets have been included in the response. The detail sheets formerly numbered as C.5.6, C.5.7, C.5.8, C.5.9, and C.5.10 are now numbered C.7.7, C. 7.8, C. 7.9, C.7.10, and C.7.11. t%5. Why does the street BUA, accounted for in Basin. IB at 80,822 ft 2, decrease to 74,803ft 2 in Phase II? It would appear that this area would either remain the same or Increase when you add Phase II. If it does decrease, please provide another drainage area delineation to document which street area is being lost and which basin is now picking it up. The BUA listed in the previous submittal packages contained the areas in Phase 1. (80,822 W) and Phase 11(74,803 f12) on separate calculations sheets. A revised Drainage Area Design Sheet has been provided in this response that includes all impervious areas draining to Basin 1B. / 6. The volumes from the different phases are not additive. Please provide revised, sealed design calculations for Basin IB that account for the entire drainage area and built -upon area from both phases. It is not appropriate to calculate the volume for Phase II and add it the previously calcuiated volume for Phase i. A revised Drainage Area Design Sheet as been provided with this response specifying the total runoff volume to Basin 1B from drainage area 1 B and drainage area 2. Ms. Linda Lewis Stormwater Project No. SW8 060608 Mod. The Villages at Turtle Creek September 11, 2006 Page 3 of 3 7. Please advise as to whether it is your intent that the Division use the previously submitted and permitted bioretention/infiltration supplement submitted for Basin IA. Please use the previously submitted and permitted bioretention supplement for Basin 1A. Please provide a new signed & revised deed restriction statement, with a lot listing which incorporates the lot BUA changes. The previously permitted lot BUA listing only goes through Lot 45. A revised deed restriction statement was submitted to DENR and an email indicating receipt of the revised statement was received by Rob Walker at Cavanaugh & Associates, P.A. on August 30, 2006. A copy has been enclosed for your convenience. Thank you, Everett C. Gupton, E.I. Cavanaugh & Associates, P.A. 130 Front Street, Suite 202 Wilmington, NC 28401 910.392.4462 ext. 233 910.392.4612 (fax) DCNC NORTH CAROLINA I SEP 1 I in September 7, 2006 VIA FACSIMILE TO: (910) 350-2004 and REGULAR MAIL Linda Lewis Environmental Engineer North Carolina Division of Water Quality Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 Re: Your Request for Additional Information Stormwater Project No. SW8 060608 Mod. The Villages at Turtle Creek Pender County Dear Ms. Lewis: RECEIVED SEP 1 1 2006 PROd # �" *y -50G90(a0 I /YQP Thank you for your letter dated August 30, 2006 directed to J.B. Dilsheimer. In response to item No. 2 of that letter, I am writing to advise that I am the Manager of Dilsheimer Communities of North Carolina, LLC, which is the Manager of DCNC North Carolina I, LLC, which is the entity that owns and is developing and building the Villages at Turtle Creek subdivision in Pender County. I am writing in that capacity to confirm that J.B. Dilsheimer, as the Vice -President and General Counsel and as a Member of Dilsheimer Communities of North Carolina, LLC and DCNC North Carolina I, LLC, has the authority to sign any and all applications submitted to your office, including, but not limited to, the recently submitted modified Stormwater Management Permit Applications for the Villages at Turtle Creek. As to items 1, 3, 4, 5, 6, 7, and 8 in your August 30a' letter, our engineers at Cavanaugh & Associates will be addressing those directly with your office. Thank you for your attention to this matter and for taking the time to alert us to the issues with our most recent submissions. Please contact J.B. Dilsheimer or Gus Simmons at Cavanaugh & Associates directly with any further questions or concerns. V truly urs, BRIAN DILSHEIMER Cc: Gus Simmons J.B. Dilsheimer DCNC North Carolina L LLC 2528 Independence Blvd., Suite 104 • Wilmington, North Carolina 28412 (610) 617-9700 9 Fax (610) 617-9933 • www.Dilsheimer.com 09/07/2006 14:24 FAX Y DILSHEIMER C O V E R FAX S H E E T' To: Linda Lewis Fax 0: 910 350-2004 Date: September 7, 2006 Pages: 2, including cover sheet COIvMMN'TS: (a 001 from the cloak of... Bela:. Dtlshelmer DCNC North •Carafina 1, LL.0 28281ndependence Blvd., Suite 104 Wilmington, NC 28412 (610) 617-9700 Fax: (610)617.9933 SW8 060608 Mod. Subject: SW8 060608 Mod. From: Linda Lewis <linda.lewis@ncmail.net> Date: Wed, 30 Aug 2006 16:58:26 -0400 To: Rob Walker <rob.walker@cavanaughsolutions.com> Rob: You can strike comment #8 from the letter I sent you a few minutes ago. The revised deed restriction document was just handed to me. Linda 1 of 1 8/30/2006 4:58 PM SWR 060608 Mod. The Villages @Turtle Creek Subject: SW8 060608 Mod. The Villages @Turtle Creek From: Linda Lewis <linda.lewis@ncmail.net> Date: Wed, 30 Aug 2006 16:37:22 -0400 To: Rob Walker <rob.walker@cavanaughsolutions.com> Rob: Attached please find my Express review comments. Linda 060608mod.aug06.doc Content -Type: application/msword Content -Encoding: base64 1 of 1 8/30/2006 4:54 PM "ki W A T_ >_ .l D 'C August 30, 2006 J.B. Dilsheimer, Vice President DCNC North Carolina I, LLC 2528 Independence Boulevard #104 Wilmington, NC 28412 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Subject: Request for Additional Information Stormwater Project No. SW8 060608 Mod. The Villages @Turtle Creek Pender County Dear Mr. Dilsheimer: Alan W. Klimek, P.E. Director Division of Water Quality The Wilmington Regional Office received a modified Stormwater Management Permit Application for The Villages @Turtle Creek on August 24, 2006, with a scheduled Express Review date of August 24, 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 combine Phase 1 and Phase 11 onto one application. it is a lot less confusing and much easier to permit if the proposed condition is reported on one application. Please complete one column on the application for the final condition of each infiltration basin and the bio-retention basin. 2. You are currently listed as a "Member" of DCNC North Carolina I,.LLC, which is a "Manager -managed" LLC, therefore, only the designated current manager, Brian Dilsheimer, can sign the application and supplement forms. Your signature can be accepted only if accompanied by a letter of authorization from Brian Dilsheimer or the current manager. Please either have Brian Dilsheimer or the current manager sign the application and supplement forms, or have the manager sign a letter authorizing you to sign on his/her behalf. 3. Please provide a revised drainage area map that shows the entire drainage area for Basin 1 B, including those portions of the drainage area within Phase I and Phase II, together on the same piece of paper. 4. Please provide 2 copies of the cover sheet, and revised sheets 5.6 and 5.8 (bypass structure details). These sheets were not included in the August 24, 2006, submittal. 5. Why does the street BUA, accounted for in Basin 1 B at 80,822 ft2, decrease to 74,803 ft in Phase 11? It would appear that this area would either remain the same or increase when you add Phase 11. If it does decrease, please provide another drainage area delineation to document which street area is being lost and which basin is now picking it up. 6. The volumes from the different phases are not additive. Please provide revised, sealed design calculations for Basin 1 B that account for the entire drainage area and built -upon area from both phases. It is not appropriate to calculate the volume for Phase II and add it the previously calculated volume for Phase I. N°oehcarolina Naturally North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215 Customer Service Wilmington Regional Office Internet: www.newaterauality.org Fax (910)350-2004 1-877-623-6748 An Equal OpportunitylAtfirmative Action Employer— 50% Recycled110% Post Consumer Paper Mr. Dilsheimer August 30, 2006 Stormwater Application No. SW8 060608 Mod. 7. Please advise as to whether it is your intent that the Division use the previously submitted and permitted bioretention/infiltration supplement submitted for Basin 1A. 8. Please provide a new, signed & revised deed restriction statement, with a lot listing which incorporates the lot BUA changes. The previously permitted lot BUA listing only goes through Lot 45. 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 September 12, 2006, 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 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) 796-7335. Sincerely, Linda Lewis Environmental Engineer ENB/arl: S:IWQSISTORMWATERIADDINFO120061060608mod.aug06 cc: Rob Walker, Cavanaugh & Associates Linda Lewis Page 2 of 2 CAVANAUGH Solutions through integrity and partnership August 23, 2006 T� Mr. Paul Bartlett Environmental Engineer North Carolina Department of Environmental and Natural Resources Division of Water Quality 127 Cardinal Drive Extension Wilmington, North Carolina 28405 Re: The Villages at Turtle Creek - SW8 060608 Dear Mr. Bartlett: Cavanaugh & Associates, P.A. (CA), on behalf of DCNC North Carolina I, LLC, hereby submits the following application to the NCDENR Division of Water Quality for express review of the modification of Stormwater Permit SW8 060608. This permit was issued for the subject development identified as `The Villages at Turtle Creek,' which is located in the Town of Surf City, Pender County, North Carolina. The original stormwater permit (SW8 060608) consisted of Phase 1 of the development. CA is applying for the modification of the permit to include Phase 2. Phase 2 is directly adjacent to Phase 1 and utilizes some of the same engineered stormwater controls as Phase 1. Due to unsuitable soil conditions and high seasonal high water table (SHWT) elevations found in Phase 2, it was determined that infiltration -type BMPs were not appropriate in this area. It was determined that the best alternative would be to convey the stormwater in Phase 2 to an appropriately -sized device in Phase 1, if such could be achieved by a gravity conveyance system. Infiltration Basin 1 B in Phase 1 is sized to accommodate all stormwater runoff generated from Phase 2. Due to the low elevation at Basin 1 B relative to Phase 2, the stormwater from Phase 2 is easily conveyed through the stormwater conveyance system consisting of curb inlets, yard inlets, and HDPE pipe. To facilitate your review of the enclosed documentation, the following is a list of the items constituting the application: 1. One (1) original copy of the executed "Stormwater Management Permit Application Form." 2. One (1) copy of the executed "Infiltration Basin Supplement" for Phase 1 Basin B. 3. One (1) original copy of the executed High Density Residential Subdivision Deed Restriction Covenant with supplemental attachment. 4. Two (2) copies of the "Stormwater Management Plans" including: a. Sheet C.5.1. Phase 1 Overall Site Plan b. Sheet C.5.2. Phase 1 Stormwater Plan Drainage Area 1 B c. Sheet C.5.5. Phase 2 Stormwater Plan d. Sheet C.7.8. Phase 1 Stormwater Infiltration Basin Details 5. Two (2) copies of the "Phase 2 Stormwater Management High Density Express Permit Application Supplemental Report." Thb Villages of Turtle Creek 041.05.043 07/18/06 Page 2 of 2 Please do not hesitate to contact our office should you have any questions, comments, or require any additional information. Regards, CAVANAUGH 4 ASSOCIATES, P.A. Robert Walker, E.I. CAVANAU G H Solutions through integrity and partnership August 23, 2006 Mr. Paul Bartlett RECEIVP.Y% Environmental Engineer North Carolina Department of Environmental and Natural Resources Division of Water Quality 127 Cardinal Drive Extension AUG 2 4 2006 Wilmington, North Carolina 28405 DwQ Re: The Villages at Turtle Creek - SW8 060608 PROJ #�— Dear Mr. Bartlett: Cavanaugh & Associates, P.A. (CA), on behalf of DCNC North Carolina I, LLC, hereby submits the following application to the NCDENR Division of Water Quality for express review of the modification of Stormwater Permit SW8 060608. This permit was issued for the subject development identified as `The Villages at Turtle Creek,' which is located in the Town of Surf City, Pender County, North Carolina. The original stormwater permit (SW8 060608) consisted of Phase 1 of the development. CA is applying for the modification of the permit to include several revisions and technical clarifications to Phase 1. There are three items to address associated with this modification. These include the elimination of Infiltration Basin 1 D, the modification of lot Built Upon Area (BUA) for all lots, and a technical clarification regarding the original drainage area calculations. These items are described below in more detail. Modification #1 Phase 1 initially consisted of five (5) stormwater treatment areas. These included Bioretention Area 1A and Infiltration Basins 1 B, 1 C, 1 D, and 1 E. Upon further review by our design team, Infiltration Basin 1 D has been eliminated. By some modifications to the grading plan and stormwater conveyance system, all stormwater runoff has been redirected from Infiltration Basin 1 D to Infiltration Basin 1 C. Basin 1 C was originally designed to treat the first 3.0" of rainfall, two times the NCDENR requirement. Therefore, this basin did not employ the required 50' vegetated filter. By the addition of a 50' vegetated filter on the by-pass line at Basin 1 C, the volume of stormwater runoff from Basin 1 D was easily accepted. The total volume of the 1.5" rainfall from the combined drainage areas 1 C and 1 D is 16,127 cu.ft. The total volumetric capacity of Infiltration Basin IC is 27,279 cu.ft. Thus, Infiltration Basin 1 C is more than adequately sized to handle the additional flow from drainage area 1 D. Please note that pursuant to the elimination of Infiltration Basin 1 D, Infiltration Basin 1 E was renamed to Infiltration Basin 1 D. The above modifications are reflected within the following enclosed documents: 1. "Phase 1 Modification Stormwater Management High Density Express Permit Application Supplemental Report." 2. "Stormwater Management Plans" on sheets C.5.1, C.5.3, C.5.4, and C.7.8. Thb Villages of Turtle Creek 041.05.043 3. Revised 'Stormwater Management Permit Application Form.' 4. Revised 'Infiltration Basin Supplement' for Phase 1 Basin 1 C. 5. Revised 'Infiltration Basin Supplement' for newly named Phase 1 Basin 1 D. Modification #2 08/23/06 Page 2 of 3 With the original submission of Phase 1, the allowable amount of impervious area for each lot (Lot BUA) was based on the impervious area within the actual lot itself, and did not include any area between the right of way and the edge of pavement. Upon receipt of the Phase 1 permit and pursuant discussions with DWQ staff, it is now understood that the allotted impervious area for any given lot is meant to include any impervious area within the right of way and edge of pavement. The BUA for each lot has been revised accordingly. The portions of the driveway and sidewalk between the right of way and the edge of pavement have been added to each lot, and result in a revised "allowable impervious area" for each lot. The above modifications are reflected within the following enclosed documents: 1. Lot BUA Design Sheet 2. "Stormwater Management Plans" on sheet C.5.1 3. Revised "Stormwater Management Permit Application Form." Modification #3 As a result of the above exercise, Modification #2. it became necessary to modifv the drainage calculations for the original Phase 1 submittal. While it was originally understood that the driveways would be 25 ft. in length from the edge of pavement to the residences, it has since become clear that the developer intends to construct the homes 25 ft. from the right of way, and not the edge of pavement. Thus, the portion of the driveway located within the right of way and the edge of pavement was not included in the original drainage area calculations. The area of driveway within the right of way and edge of pavement has been calculated for each lot and summed up based on the drainage area. As a result, the inlet drainage areas have more impervious area, which results in a slightly higher "C" coefficient. The updated "C" coefficients for each inlet drainage area were then used to revise the pipe calculations to ensure pipe sizes maintained adequate capacity. The increase in impervious area for each inlet drainage area resulted in a net increase in volume of runoff to be treated for Infiltration Basins 1 B, 1 C, and 1 D. Note that Bioretention Area 1 A was not affected due to the fact that there are no residences within that drainage area. For Infiltration Basins 1 B and 1 C, the modification did not necessitate any modifications as the Basins are more than adequately sized to handle the additional flow. However, the additional impervious area associated with the driveway within the right of way for Infiltration Basin 1 D caused the volume of the 4.5" rainfall to exceed the volumetric capacity of the Infiltration Basin. Under the original permit, Infiltration Basin 1 D was sized to accommodate 35,500 sq.ft. of THe Villages of Turtle Creek 041.05.043 08/23/06 Page 3 of 3 impervious area to be applied towards the future amenity area. By revising this amount to 35,000 sq.ft, the basin is once again adequately sized. Please note that a permit modification will be required prior to any construction within the amenity area. The above modifications are reflected within the following enclosed documents: 1. Lot BUA Design Sheet 2. "Phase 1 Modification Stormwater Management High Density Express Permit Application Supplemental Report" 3. "Stormwater Management Plans" on sheet C.5.2, C.5.3, and C.5.4. 4. Revised "Stormwater Management Permit Application Form." 6. Revised "Infiltration Basin Supplement" for Phase 1 Basin 1 B. 7. Revised "Infiltration Basin Supplement" for Phase 1 Basin 1 C. 8. Revised "Infiltration Basin Supplement" for Phase 1 Basin 1 D. Please do not hesitate to contact our office should you have any questions, comments, or require any additional information. Regards, CAVANAUGH & ASSOCIATES P.A. Robert Walker, E.I. A,kTT4� AWN RUC NCDENR North Carolina Department of Environment and Natural Resources Division of Land Resources ,lames D. Simons, PG, PE nand Quality Section Michael F. Easley, Governor Director and State Geologist William G. Ross Jr., Secretary 7/26/2006 LETTER OF RECEIPT FOR AN EROSION CONTROL PLAN EXPRESS REVIEW DCNC North Carolina Mr. Brian D. Dilsheimer, Mgr 2528 Independence Blvc. #104 Wilmington, NC 28401 RE:: Project Name: The Villages @ Turtle Creek Express Review Project Number. Pende-2007-039 County: Pender, Surf City, NC Hwy 210 River Basin: Cape Fear Submitted By: Cavanaugh & Associates Date Received by LQS: July 26, 2006 Plan Type: NEW Dear Mr. Dilsheimer: This office has received a soil erosion and sediment control plan for the project listed above which was submitted as required by the North Carolina Sedimentation Pollution Control Act (G.S.113A-57 (4)). The Act requires that all persons disturbing an area of one or more acres of land must obtain approval of a soil erosion control plan prior to the commencement of the land -disturbing activity (G.S. 113A-54(d) (4)). The review period for an express review is three days of receipt of a complete plan. If additional information is requested, it must be submitted within five working days of receipt. Commencement or continuation of a land -disturbing activity under the jurisdiction of this Act prior to the approval of an erosion and sediment control plan is a violation of the Act. The approval of an erosion and sediment control plan is conditioned on the applicant's compliance with Federal and State water quality laws, regulations and rules. If you have questions please do not hesitate to contact this office. Your cooperation in this matter is appreciated and we look forward to working with you on this project. Sincerely, Carol N. Miller Assistant Regional Engineer cc: Robert Walker, El, Cavanaugh & Associates LQS-WiRO; CWS-WiRQ Wilmington Regional Office 127 Cardinal Drive Ext., Wilmington, North Carolina 28405-3845 - Phone: 910-796-7215 / FAX: 910-350-2004 Continuation of Erosion and Sedimentation Control Plan Preliminary Review Checklist: Project Name: The Villages @ Turtle Creek Project Number: Pende-2007-039 1. As per the express review meeting with Mr. Walker and Mr. Gupton on 7/26/06, please revise the construction sequence to address stabilization of roadways prior to beginning lot grading. Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, NC 28405 Phone: 910-395-3900 Fax: 910-350-2004 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES LAND QUALITY SECTION EROSION and SEDIMENTATION CONTROL PLAN PRELIMINARY REVIEW CHECKLIST PROJECT NAME: The Villages A Turtle Creek DATE: 7/26/2006 PROJECT NO.: Pende-2007-039 COUNTY: Ponder To expedite the approval process, a cursory review of your submitted Erosion and Sediment Control Plan application has been made and has shown the need for additional information as specified below. To meet our review schedule, any additional information should be received by this office no later than_W2/2006 . Failure to meet this schedule may result in disapproval of your plan. The following items shall be incorporated with respect to specific site conditions, in an erosion and sediment control plan: LOCATION INFORMATION STORNWATER CALCULATIONS Project location (roads, streets, landmarks) Pre -construction runoff calculations for each outietfrom the site North arrow and scale (at peak discharge points) Design calculations for peak discharges of runoff (including the GENERAL SITE FEATURES (Plan elements) construction phase & the final runoff coefficients of the site) Design calcs of culverts and storm sewers Legend: North arrow, scale, etc. Discharge and velocity calculations for open channel and ditch flows (easement & right-of-ways) Property lines Existing contours (topographic lines) Design talcs of cross sections and method of stabilization of Proposed contours existing and planned channels (include temporary linings) _ Limits of disturbed area (provide acreage total, delineate limits, Design calcs and construction details of energy dissipators — below culvert and stone sewer outlets (diameters & apron and label) Planned and existing building locations and elevations dimensions) Design caics and dimension of sediment basins Planned & existing road locations & elevations Lot and/or building numbers Surface area and settling efficiency information for proposed Geologic features: rock outcrops, seeps, springs, wetland and sediment traps and/or basins their limits, streams, lakes, ponds, dams, etc. VEGETATIVE STABILIZATION Easements and drainageways Profiles of streets, utilities, ditchlines, etc. Stockpiled topsoil or subsoil locations Area &acreage to be vegetatively stabilized If the same person conducts the land -disturbing activity & any related borrow Method of soil preparation Seed type &rates (temporary &permanent) or waste activity, the related borrow or waste activity shall constitute part of Fertilizer type and rates the land -disturbing activity unless the borrow or waste activity is regulated Mulch type and rates under the Mining Act of 1971, or is a landfill regulated by the Division of Waste Management. If the land -disturbing activity and any related borrow or waste activity are not ronduckxl by the same person, they shall be considered NOTE: Plan should include provisions for groundcover on separate land -disturbing activities and must be permitted either thru the exposed slopes within 15 working days or 30 calendar Sedimentation Pollution Control Act as a one -use borrow site orthmugh the days (whichever is shorter), following completion of any Mining Act. hose of grading; g P 9 g; permanent roundcover for all __. Required Army Corps 404 permit and Water Quality 401 certification (e.g. disturbed areas within 15 working days or 90 calendar stream disturbances over 150 linear feet) days (whichever is shorter) foikmring completion of construction or development EROSION CONTROL MEASURES (on plan) FINANCIAL RESPONSIBILITYIOWNERSHIP FORM Legend Location of temporary measures Completed, signed & notarized FR/O Form Location of permanent measures Accurate application fee ($50.00 per ace: rounded up the Construction drawings and details for next acre with no ceiling amount) temporary and permanent measures Certificate of assumed name, if the owner is a partnership Maintenance requirements of measures Name of Registered Agent (if applicable) Contact person responsible for maintenance Copy of the most current Deed for the site SITE DRAINAGE FEATURES NOTE: For the Express Permitting Option, inquire at the local ReglonalOffice for availability. Existing and planned drainage patterns (include off -site areas that drain through project) Method of determination of and calculations forAcxeage of land being disturbed Size and location of culverts and sewers Soil information: type, special characteristics Soil information below culvert storm outlets Name and classification of receiving water course (orgy where stornwater discharges are to occur) Comments: See next page. NARRATIVE AND CONSTRUCTION SEQUENCE Narrative describing the nature and purpose of the construction activity Construction sequence related to erosion and sediment control(including installation of critical measures prior to the initiation of the land -disturbing activity & removal of measures after areas they serve are permanently stabilized) Bid specifications related only to erosion control ENVIRONWNTAL SERVICES. INC. 52.1- S. NEW HOPE ROAD RALEIGH. NORTH CAROLINA 27610 919-212-1760 • FAX 919 212-1707 www_environmentalservicesinc.cnro 21 July 2006 Mr. Rob Walker, E.I. Cavanaugh & Associates; P.A. 130 North Front Street, Suite 202 Wilmington, NC 28401 Re: Turtle Creek Phase 2 ESI Project # ER06-043.03 Soil Evaluation Pender County, North Carolina Dear Mr. Walker. On 21 and 22 June 2006, Environmental Services, Inc., (ESI) conducted soil evaluations for five areas proposed for stormwater disposal within Phase 2 of the Turtle Creek project located near Surf City, Pender County, North Carolina. This evaluation included the advancement of hand -auger borings throughout the site in areas previously determiner) to be non jurisdictional upland areas. These evaluations included determining the depth to seasonal high water table (SHWT) as well as a determining infiltration rates by conducting in situ saturated hydraulic conductivity (Kw) tests. Available information reviewed prior to the field investigation included the U.S. Department of Agriculture Soil Survey of Pender County, Norlh Carolina and the United States Geological Survey (USGS) 7.5-minute topographic quadrangle (Holly Ridge, NC). The areas of the site evaluated are mapped as Onslow loamy fine sand (On) based on the Soil Survey of Pender County, North Carolina. Soil Evaluation Soil borings were advanced to a depth of greater than 60 inches below the ground surface (BGS) within the proposed stormwater disposal areas on the project site. The borings were characterized for the following criteria: texture; color, structure; soil depth; depth and thickness of any restrictive horizon(s) if present; depth (if present) of a SHWT; and topography and landscape position. Evaluation Areas 1 and 5 Soils within areas 1 and 5 are generally similar to the Woodington fine sandy loam series. The surface horizons extend to a depth of 12 inches .BGS with textures generally consisting of fine sandy loam. Soil structure within the surface horizons is generally weak medium granular. The subsurface horizons extend from depths ranging from 12 inches to greater than 60 inches BGS with textures generally consisting of fine sandy loam. Soil structure within the subsurface horizons is generally weak medium granular. Restrictive horizons were not observed within 60 inches of the soil surface within the areas evaluated. Evidence of a SHWT was observed within 12 inches of the soil surface. Topography within these areas is generally flat with slopes ranging from 0 to 2%. JACKSON1PILLE • ST.AUG LISTINE • COCOA 0 JUPITER * DESTIN + SAVANNAH • ATLANTA • RALEIGH • CHARLOTTE 0 ASHE4TLLE ENVIRONMENTAL SERVICES, INC. Turtle Creek Phase Soil Evaluation 1 July 2006 Page 2 of 3 Evaluation Areas 2 through 4 Soils within areas 2 through. 4 are generally similar to the Foreston loamy fine sand series. These areas are mapped as. Onslow fine sand; .however, the soils present lacked the pockets of reddish -brown, weakly cemented material typically found in the Gnslow series. The surface horizons extend to a depth of 10 inches .BGS with textures ranging from loamy fine sand to fine sandy loam. Soil structure within the surface horizons is generally weak medium, granular. The subsurface horizons extend from depths ranging from 12 inches to greater than 60 inches BGS with textures generally ranging from fine sandy loam to sandy loam. Soil structure within the subsurface horizons is generally weak fine subangular blocky. Restrictive horizons were not observed within 60 inches of the soil surface within the areas evaluated. Evidence of a SHWT was observed from 12 to 20 inches BGS. Topography within these areas is generally flat with slopes ranging from 0 to 2%. An on -site soil evaluation was conducted on 29 June 2006 with Mr. Vincent Lewis of the N.C. Department of Environment and Natural Resources (NCDENR) — Division of Soil and Water Conservation. The. SHWT depths, as approved by Mr. Lewis, are listed below in Table 1. Tattle 1. Seasonal His-rh Water Table Deaths Soil Boring at Kw Test Location Seasonal High Water Table Depths inches BGS 24 <12 Ks.t 222 12 K.t 2-3 18 K,.t 24 20 K a 2-5 <12 Infiltration Rates Infiltration rates were measured at five locations on the project site. K.,. measurements were conducted with a compact constant head permeameter (cchp). These measurements were conducted at soil depths ranging from 17 inches to 20 inches BGS. The measurement locations were areas that may be potentially used for wastewater infiltration basins and/or stormwater infiltration devices. A detailed soil profile description was completed at each test location. The in -situ K„t values were calculated based on field measurements using the Glover Equation. K. measurements ranged from 7.79 gal tons/day/square-foot (gpd/fe) to 15A5 gpolW [0.52 inches/hour (in/hr) to 1.03 in/iar]. Table 2 summarizes the in situ K., measurements for each location and includes: location; depth and horizon; hydraulic conductivity test method used; and conductivity measurement at each location. ENVIRONMENTAL SERVICES. INC. Turtle Creek Phase 2 Soil Evaluation. 21 July 2006 Page 3 of 3 Table 2. In -situ Saturated Hvdraulic Conductivity Measurements. Conductivity Test Number Depth/Horizon (incises BGS) Method Result d/ft in/hr Ks., 2-1 15Bt In Situ cch 15.04 1.01 K , 2-2. 17/Bt In -Situ cch 14.63 0." Iut 2-3 19/Bt In -Situ cch, 15.45 1.03 KSer 2-4 19/Bt In -Situ cch 15.45 .. 1.03 Kt 2-5 24/B In Situ ccit 7,79 0.52 Conclusion ESI evaluated soil borings and conducted saturated .hydraulic conductivity tests in five :locations in areas proposed for stormwater infiltration devices. Evidence a SHWT was observed within 12 inches of the .soil surface at Soil Borings I and 5. Evidence of a SHWT was observed at depths ranging from 12 to 20 :incites BGS at Soil Borings 2 through 4. Kt measurements ranged from 7.79 gpd/A' to 15.45 gpd/ft' (0.52 in/hr to 1.03 in/hr). Thank you for allowing ESI to be of service to Cavanaugh & Associates, P.A. Please call me if you have any questions. Sincerely, ENVIRONMENTAL SERVICES, INC. Josh Witherspoon, LSS Senior Scientist Attachments: Sail Boring and K.,.t test location map }}'�ssi�p � � t F •� Y.y tx. ."r 5�._ �:v3y t .. s n � _a a $ 3 rN }a �'�� � .'+: � 11tt �p � � is A�_r �, � s.k'.•� s �:; ++� s 7 re '?' 1 ✓•TJ j[� r`' L•r "F i. E11�s�- • ;S TuF'�N .N:� ,■. , r+ - ik201 R _•• L !l. - 4� 1 Y � r�i. •� ....f' y''r,';Is' . r.i'Nx .�.` W` Pt v v�iY�yet ' S �t .^Y�w.Sti A �� i � ' �� .•� �1 . i a Property Boundary � II Approximate Phase H. Boundary _ K-sat Test and Soil Boring` Location ; o 1w 3M r � _ x fact 1 inch equals 3Q0 feet source. UsO lm eww to ww "agef; �. Holly Ridge Quaff igle. blscfJfagr: Infanown iwaseted an as maprms y :. •4 ',;,...i e9s ^ -d0ved pea!sscondWV do% lcKM and Isfoi,n UNd for eanalalpurrnlT 9arpmes only. No vaiwomdY .+ ;;. 'r• r.L .- : ipPraYreMtN:R-1 laM,Marewp ar 0ivlad. ENVI1rUNN1ENTAt. Project ER0604303 SERVICE-%IN+C. Soil Boring and K-sat Locations Hate: Jut 20pB s. Turtle Creek Phase II Soil Evaluation ea9+afr f-17W mare re,4 �t�jz,�.,�, aiwn./ct,kd: A.tsitw ISIB)212-1707Fnx Pender County, North Carolina P'1GtlOGNIPtaincta�20061WAQ3isdl av»r_Pts2-dMq, i/19i2006 i�L.'A�.46 PN•