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HomeMy WebLinkAboutSW8020516_HISTORICAL FILE_20020816 (2)STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 0205�� DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2 U O2 O $ lu YYYYMMDD O� co O 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 Wilmington Regional Office August 16, 2002 Mr. Chris Wilcox, President - - Wilcox Construction, Inc. PO Box 963 Hampstead, NC 28443 Subject: Permit No. SW8 020516 Technology Drive Lots 54, 55 & 56 StormwaterProject served by an Offsite System New. Hanover County Dear Mr. Wilcox: - - - — - - - The Wilmington Regional Office received a complete Stormwater Management Permit Application for Technology Drive Lots 54, 55 & 56 on August 1, 2002. 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 020516, dated August 16, 2002, for the construction of Technology Drive Lots 54, 55 & 56. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact Linda Lewis, or me at (910) 395-3900. Sincerely, Rick Shiver Water Quality Regional Supervisor RSS/:arl S:\WQS\STORMWAT\PERNIM020516.020516.JUL cc: Phil Tripp, P.E. Tony Roberts, New Hanover County Building Inspections Technology Court Owner's Association Beth E. Wetherill, New Hanover County Engineering Linda Lewis Wilmington Regional Office Central Files NrpENit N.C. Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C. 28405 (910) 395-3900 Fax (910) 350-2004 Customer Service 1 800-623-7748 State Stormwater Management Systems Permit No. SW8 020516 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES k DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT SERVED BY AN OFF -SITE STORMWATER CONTROL 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 Wilcox Construction, Inc. Technology Drive Lots 54, 55 & 56 New Hanover County FOR THE construction of impervious areas with runoff to be treated in an offsite permitted stormwater facility, in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. The stormwater runoff from the site will be routed to a a wet . . detention pond operated and maintained by Technology Court Owner's Association under the, terms and conditions set forth in Permit No. SW8 961004., This permit shall be effective from the date of issuance until rescinded, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. The runoff associated with this project has been approved to be discharged into a stormwater management system permitted under SW8 961004, as described on page 3 of this permit, the Project Data Sheet. 3. The built -upon area allotted to this development by Stormwater Management Permit #SW8 961004 is 55,500 square feet. This project proposes 52,362 square feet. 4. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 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. The runoff from the permitted built -upon area must be directed into the permitted stormwater system. State Stormwater Management Systems Permit No. SW8 020516 DIVISION OF WATER QUALITY PROJECT DATA SHEET Project Name: Technology Court Permit Number: SW8 961004 Location: New Hanover County Applicant: Mr. Richard Collins, Property Manager Mailing Address: Technology Court Owners Association c/o CEPCO Realty PO Box 5585 Wilmington, North Carolina 28403 Application Date: October 7, 1996 (modification October 14, 1997) Receiving Steam: Smith Creek Classification of Water Body: "C Sw" NORTH SOUTH Pond Depth, feet: 3 3.25 Permanent Pool Elevation, MSL: 31 31 Total Impervious Surfaces Allowed, ftz: 344,780 235,960 *(lots 42-46, 48-53, 58-62) *(lots 54-56, 63) Green Area entering Pond, ftz: 251,963 237,290 Required Surface Area, ftz: 39,915 25,082 Provided Surface Area, ftz: 41,797 25,997 Required Storage Volume, ft3: 28,345 19,669 Provided Storage Volume, ft3: 44,396 27,908 Temporary Storage Elevation, MSL: 32 32 Controlling Orifice: 3.9" hole in 4" pipe 3" pipe *Corrected on May 19, 1998 3 State Stormwater Management Systems Permit No. SW8 020516 II. SCHEDULE OF COMPLIANCE The offsite stormwater management system shall be constructed in it's entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface associated with this project. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. Technology Court Owner's Association shall at all times provide the operation and maintenance necessary to assure the permitted stormwater management system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. g. Access to the outlet structure must be available at all times. 4. The permittee is responsible for keeping the collection system on the lot clear of debris, and keeping the site stabilized in accordance with the requirements of the NC Erosion and Sediment Control Design Manual. 5. Technology Court Owner's Association must keep records of maintenance activities and make them 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. 6. 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. Technology Court Owner's Association is responsible for providing, prior to issuance of a Certificate of Occupancy, and prior to operation of the permitted stonmwater management facility, a certification from an appropriate designer for the system installed, certifying that the permitted facility has been installed in accordance with Stormwater Permit #SW8 961004, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A copy of the approved plans and specifications shall be maintained on file by the Penmittee for a minimum of ten years from the date of the completion of construction. This lot is limited to the amount of built -upon area indicated in the supporting calculations and per approved plans. The project must have a built -upon area less than or equal to the amount permitted under Stormwater Permit #SW8 961004. Additional built - upon area will require a modification to the overall Permit. 10. Technology Court Owner's Association must record any deed restrictions as required by their permit , and they must verify that the proposed built -upon area 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 permittee, and responsibility for meeting the built - upon area limit is transferred to the individual property owner. l7 State Stormwater Management Systems Permit No. S W 8 020516 11. The drainage features shown as a part of the stormwater management system on the approved plan shall not be filled in, altered, or piped by any party without first submitting a revision to the permit and receiving approval from the Division. 12. The following items will require a modification to this permit: a. Any revision to the approved plans, regardless of size. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area. C. Further subdivision, acquisition or selling 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. 13. The Director may determine that other revisions to the project should require a modification to the permit. 14. The permittee shall notify the Division of any name, ownership or mailing address changes within 30 days. 15. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. III. GENERAL CONDITIONS This permit is not transferable except after notice to and approval by the Director. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Water Quality accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, Technology Court Owner's Association shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 5. The permittee grants permission for DENR Staff to enter the property for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. State Stormwater Management Systems Permit No. SW8 020516 Permit issued this the 16th day of August, 2002. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION �� Wit. oh Alan W.A lkimek' , P.E., irec or it Division of Water Quality Q �' By Authority of the Environmental Management Commission .� ::.. .. .:.. ....n.... �... ... .. .... ...:. .. ....:. ..:::. .. ..: o:: .s Date eceived Fee Paid Permit Number ID 31,3 b L 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): Wilcox Construction, Inc. 2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): Chris Wilcox. President 3. Mailing Address for person listed in item 2 above: City: Hampstead State: NC Zip: 28443 Telephone Number: 910-270-9438 4. Project Name (subdivision, facility, or establishment name — should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): Technology Drive Lots 54, 55, 56 5. Location of Project (street address): 4536, 4532, 4528 Technology Drive City: Wilmington County: New Hanover 6. Directions to project (from nearest major intersection): from intersection of NC 132 and I-40 go north on NC 132 approx 1.51 mi. Turn right onto Northchase Pkwv Go approx 500 if Turn left onto Enterprise Dr for approx 2000 If. Turn Rt. onto Technology Dr. Site on left 7. Latitude : N 340 19' 00" Longitude: W 770 53' 00" of project 8. Contact person who can answer questions about the project: Name: Phillip G. Tripp Telephone Number: 910-763-5100 II. PERMIT INFORMATION: 1. Specify whether project is (check one): X New Renewal Modification Form SWU-101 Version 3.99 Page 1 of 4 n 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 _ High Density Redevelop General Permit X Other 4. Additional Project Requirements (check applicable blanks): Off -Site CAMA Major X Sedimentation/Erosion Control 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. off -site wet detention pond 2. Storrmvater runoff from this project drains to the Cape Fear River basin. 3. Total Project Area: 1.64 acres 5. How many drainage basins does the project have? I 4. Project Built Upon Area: 73.17 %. 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. Receiving Stream Name Smith Creek Receiving Stream Class C-SW Drainage Basin Area 1.64 ac Existing Impervious * Area - Proposed Impervious * Area 1.20 ac % Impervious* Area (total) 73.17% On -site Buildings 17,990 sf On -site Streets - On -site Parking 32,095 sf On -site Sidewalks 2,277 sf Other nn_cite - V I1-SILG - Total: E=52,362 sf E= * Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parkin areas sidewalks, gravel areas, etc. Form SWU-101 Version 3.99 Page 2 of 4 7. How was the off -site impervious area listed above derived'? IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized deed restrictions and protective covenants are required to be recorded for all subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment. 1. The following covenants are intended to ensure ongoing compliance with state stormwater management permit number SW8 961004 as issued by the Division of Water Quality. These covenants may not be changed or deleted without the consent ofthe State. 2. No more than square feet ofany lot shall be covered by structures ofimpervious materials. Impervious materials include asphalt, gravel, concrete, brick, stone, slate or similar material but do not include wood decking or the water surface of swimming pools. 3. Swales shall not be filled in, piped or altered except as necessary to provide driveway crossings. 4. Built -upon area in excess ofthe permitted amount requires a state stormwater management permit modification prior to construction. 5. All permitted runofffrom outparcels or future development shall be directed into the permitted stormwater control .system. These connections to the stormwater control system shall be performed in a manner that maintains the integrityand performance of the system as permitted By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the applicable items required above, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the required covenants cannot be changed or deleted without concurrence from the State, and that they will be recorded prior to the sale of any lot. V. SUPPLEMENT FORMS The applicable state stormwater management permit supplement form(s) listed below must be submitted for each BMP specified for this project. Contact the Stormwater and General Permits Unit at (910) 733-5083 for the status and availability of these forms. Form SWU-102 Form SWU-103 Form SWU-104 Form SWU-105 Form SWU-106 Form SWU-107 Form SWU-108 Form SWU-109 Wet Detention Basin Supplement Infiltration Basin Supplement Low Density Supplement Curb Outlet System Supplement Off -Site System Supplement Underground Infiltration Trench Supplement Neuse River Basin Supplement 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. 1. Please indicate that you have provided the following required information by initialing in the space provided next to each item. Applicant's Initials • Original and one copy of the Stormwater Management Permit Application Form • One copy of the applicable Supplement Form(s) for each BMP r[7C • Permit application processing fee of $420 (payable to NCDENR) • Detailed narrative description of stornwater treatment/management • Two copies of plans and specifications, including: - Development/Project name - Engineer and firm - Legend - North arrow - Scale - Revision number and 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) VIL 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): Tripp Engineering, P.C. Mailing Address: 419 Chestnut Street City: Wilmington State: NC Zip: 28401 Phone: (910)763-5100 Vill. APPLICANT'S CERTIFICATION Fax: (910) 763-5631 1, (print or type name ofperson listed in General Information, item 2) Chris Wilcox certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictions and protective covenants will be recorded, and that the proposed project complies with the requirements of 15A NCAC 2H .I000(1M�� 00(. a Signature: (� �t-,� Date: Form SWU-101 Version 3.99 Page 4 of 4 Permit No. �8ao� oSl�a (to be provided by DPVQ) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM OFF -SITE SYSTEM SUPPLEMENT FOR DEVELOPMENT DRAINING TO PERMITTED OFF -SITE TREATMENT SYSTEMS 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 off -site system supplement for each off -site stormwater treatment system, appropriate supplement forms for any on -site stormwater treatment systems, and plans and specifications showing all stormwater conveyances and drainage details for the project. 1. PROJECT INFORMATION Project Name: Technology Drive Lot 54, 55, 56 Contact Person: Charles Cazier Phone Number: 910 763-5100 Is all drainage from the project directed to the off -site system? (circle one): Yes No 11. OFF -SITE SYSTEM INFORMATION (please complete the following information for the off -site system that will treat runoff from your project): Permit No. Project Name: Technology Court Type of System (wet pond, infiltration basin, etc.): wet pond — S(ju { 1 Lot No. (if part of a subdivision): _54, 55. 56 How much built upon area draining to the permitted treatment system has been allocated to this project? 55 55.500 sf wf 54- @ 241560 ; Lchs 55 o 5(o e 15, 5w e-xk - III. REQUIRED ITEMS CHECKLIST Prior to issuing an off -site permit, verification of the following information must be provided. Initial in the space provided to indicate that the following 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. If a requirement has not been met, attach justification. Farm SWU-106 Ver 3.99 Page I of I Applicants Initials C/x a. Deed restrictions limiting the built -upon area on the site have been recorded. L/iC b. Engineers certification for the existing off -site system has been submitted to DWQ. G7� c. There are no outstanding Notices of Violation for the off -site system. d. Off -site system is in compliance with the issued permit. IV. STORMWATER COLLECTION SYSTEM MAINTENANCE REQUIREMENTS Mowing will be accomplished as needed according to the season. Grass height will not exceed six inches at any time. 2. Accumulated sediment and trash will be removed from the collections system as necessary. Swales and ditches will be reseeded or sodded following sediment removal. Eroded areas of swales and ditches will be repaired and reseeded. Swales and ditches will be revegetated as needed based on monthly inspections. 4. The collection system, including catch basins, curb cuts, velocity reduction devices and piping will be inspected monthly or after every significant runoff producing rainfall event. Trash and debris will be cleared away from grates, curb cuts, velocity reduction devices, and piping. The collection system may not be altered in any way without prior approval from NCDENR Division of Water Quality. I acknowledge and agree by my signature below that I am responsible for maintaining the stormwater collection system in accordance with 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: Chris Wilcox, Owner Address: _Wilcox Construction, P.O. Box 963, Hampstead, NC 28443 Phone: 910-270-9438 Date: 5n 910-2 Signature: / : " L J &Lt Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, Della C. Baird a Notary Public for the State of North Carolina , County of Pender do hereby certify that Chris Wilcox personally appeared before me this �' _ day of 2002 , and acknowledge the due execution of the forgoing infiltration system maintenance requirement/Witness my hand and official seal, O:•�pTARy • ; p *$E OG Gi a My commission expires October 15 2006 %,'O ••"...........�. Form SWuf�Wfi,' � J\Q`` ` Page 2 of 2 TRIPP ENGINEERING, P.C. 419 Chestnut Street Wilmington, North Carolina 28401 Phone: (910) 763-5100 • FAX: (910) 763-5631 July 31, 2002 NCDENR Division Water Quality 127 Cardinal Drive Wilmington, NC 28405-3845 Attn: Ms. Linda Lewis Re: Technology Drive, Lots 54, 55, & 56 SW8 020516 New Hanover County, NC TE 01104 Dear Linda: AUG 0 1 Enclosed please find two (2) sets of revised plans for the above referenced project. In response to your correspondence dated July 18, 2002, we offer the following: 1. Building dimensions have been added where the building angles back. 2. Parking aisle width has been dimensioned. 3. The nearest intersection of two major roads has been added to vicinity map. 4. The dimensions at the dumpster pad have been corrected. Please review for approval and contact us with any questions, comments or if you need additional information. Thank you. Sincerely, Tripp Engineering, P.C. Jenny Alexander JEA: dcb Enc. P. 1 FILE MODE -------------- 290 MEMORY TX * * * COMMUNICATION RESULT REPORT ( JUL.18.2002 OPTION REASON FOR ERROR E-1) HANG UP OR LINE FAIL E-3) NO ANSWER. O ADDRESS (GROUP) 9-7635631 9�26RM l * TTI RESULT -------OK - NCDENR WIRO PAGE --------P----- E-2) BUSY E-4) NO FACSIMILE CONNECTION Michael F. Easley, Governor William G. Ross, Jr, Secretary North Carolina Department of Environment and Natural Resources Alan W, Klimek P.E., Director Division of Water Quality Wilmington Regional Office FAX COVER SHEET Date: July 18, 2002 No, of Pages: 1 To: Jenny Alexander From: Lind4 Lewis Company: Tripp Engineering Water Quality Section - Stormwater FAX #: 763-5631 FAX # 910-350-2004 Phone # 910-395-3900 DWQ Stormwater Project Number: SW8 020516 Project Name: Technology Drive Lots 54, 55 & 56 MESSAGE: Dear Jenny: Please add a building dimensions at the places where the building angles back. Please add a parking aisle width dimension. Please add the nearest intersection of two major roads to the: . vicinitymap. Date: July 18, 2002 To: Jenny Alexander Company: Tripp Engineering FAX #: 763-5631 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 .Wilmington Regional Office FAX COVER SHEET "r, A No. of P-ages.. From. Linda Lewrs Water Quality Section - Stormwater FAX # 910-350-2004 Phone # 910-395-3900 DWQ Stormwater Project Number: SW8 020516 Project Name: Technology Drive Lots 54, 55 & 56 MESSAGE: Dear Jenny: Please add a building dimensions at the places where the building angles back. Please add a parking aisle width dimension. Please add the nearest intersection of two major roads to thevicinitymap. Either the 33' dimension or the 12' dimension adjacent the: dumpster,pad appears to be in error. I think 33' is the overall, but the way it is shown on the plans,'it'appeacs.that the 12' is in addition to the 33. S:\W Q S\STORM W AT\ADDINFO\2002\020516.JUL iT DE%NR N.C. Division of Water Quality 127 Cardinal Drive Extension Wilmington, N.C. 28405 Fax (910) 350-2004 Customer Service 800-623-7748 TRwp ENGINEERING, P.C. 0 419 Chestnut Street Wilmington, North Carolina 28401 Phone: (910) 763-5100 • FAX: (910) 763-5631 May 14, 2002 I MAY 14 2002 NCDENR Division Water Quality 127 Cardinal Drive Wilmington, NC 28405-3845 Attn: Ms. Linda Lewis Re: Technology Drive Lots 54, 55, 56 New Hanover County, NC TE 01104 Dear Linda: �1 � 1v)k� I do Enclosed please find two (2) sets of plans, one (1) signed original and one (1) copy of the application form with narrative, one (1) off -site system supplement, and one check for the application fee. Please review for approval and contact us with any questions or comments. Thank you. Sincerely, Tripp Engineering, P.C. Jenny Alexander JEA:dcb Enc. May 14, 2002 Stormwater Narrative Technology Drive Lots 54, 55, 56 New Hanover County, NC TE 01104 The Technology Drive project involves three adjacent lots totaling 1.64 acres. The 1.64 acres are part of an existing commercial subdivision "Technology Court" SW8 961004. The total allocated built upon area for the three lots equals 55,500. A proposed 17,990 sf building, 32,095 sf parking area and 2,277 sf concrete sidewalk access area will total 52,362 sf of built upon area. This total is well within the 55,500 sf allocated. Runoff will drain to the existing regional wet pond and outflow to Smith Creek, classification C-SW.