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HomeMy WebLinkAboutSW8050222_HISTORICAL FILE_20050222STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATEp YYYYMMDD - NORRIS, KUSKE &TUNSTALL - z,. CONSULTING ENGINEERS, INC, February,22, 2005 Mr. Paul T. Bartlett, PE NC DENR Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405-3845 Re: Additional Information Stormwater Project No. SW8 050222 UNCW Housing Warehouse A Wilmington, NC NKT Project No. 04194 Dear Mr. Bartlett: J. Phillip Norris, P.E. John A. Kuske, III, P.E. John S. Tunstall, P.E. J.A. Kuske, P.E. of Counsel Per your letter dated February 21, 2005 requesting additional information please find enclosed two (2) sets of revised plans for the subject project, one (1) set of sealed calculations, and Cultec system's specifications. Please contact us with any additional comments Sincerely, NORRIS, KUSKE, & TUNSTALL CONSULTING ENGINEERS, INC. John S. Tunstall, P. E. JSTfjmc D4194 02-15-05-s-sw express-Itr Enclosures fit? �25� BY:_ t�?� 902 Market Street - Wilmington, NC 28401-4733 - Phone: 910.343.9653 - Fax: 910.343.9604 -FoFWArF;9 r o �c February 21, 2005 Dr. Ronald J. Core Vice Chancellor Business Affairs UNC Wilmington 601 South College Road Wilmington, NC 28403 Subject: Request for Additional Stormwater Project No. Housing Warehouse A New Hanover County Dear Dr. Core: Information SW8 050222 Michael F. Easley, Governor William G. Ross, Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P,E. Director L/i YIJI VII VI YYp�CI y(4011.Y The Wilmington Regional Office received a Stormwater Management Permit Application for Housing Warehouse A on February 17, 2005. 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 P.E.-stamp and date the submitted calculations. ,2' Please provide manufacturer's specifications for the proposed Cultec system, including capacity and dimensions. Please add a label to Drawin1/C1 and a Site WoK Note to Drawim C2 to limit 9 9 vehicular traffic access over the location for the infiltration system to prevent compaction. Please note that this request for additional information is in response to a preliminary review. The requested information should be received by this Office prior to February 28, 2005, 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. North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington Regional Office Wilmington, NC 28405.3845 An Equal Opportunity/Affirmative Action Employer— 50% Recyciedll0% Post Consumer Paper Phone (910) 395-3900 Customer Service 1.877-623.6748 FAX (910) 350-2004 Intemet, h2o.enr.state.nc.us Qnc NorthCarolina Alltlll 71/l/ r Dr. Ronald J. Core February 21, 2005 Stormwater Application No. SW8 050222 Please reference the State assigned project number on ail 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) 395-3900. Sinc rely, Paul T. Bartlett, P.E. Environmental Engineer ENB/ptb: S:1WQSISTORMWATERIADDINFO120051050222 cc: John S. Tunstall, P.E., Norris, Kuske & Tunstall Consulting Engineers, Inc. Paul Bartlett Page 2of2 DEC-06-04 10:04 F'ROM:S&ME WILMINGTON iD:9107999958 PAGE 1/4 e ' December 7, 2004 Barker Guidry Architects 273 North Front Street Wilmington, North Carolina. 28401 Attention: Mr. Darryl Barker Reference: Double Ring lrlfiltrometer Testing Proposed Warehouse Expansion University of North Carolina at Wilmington Wilmington, North Carolina Job No. 1063-04-651 Dear Mr. Barker: In accordance with S&ME proposal 428-04 dated November 12, 2004, S&ME personnel have recently conducted double -ring infiilrometer testing of the suzficial soils at the subject site at the approximate location shown in Figure 1 _ Specifically, our representatives performed the following work items on December 3, 2004: 1. Advanced one hand-augered boring near the infiltronieter test location in order to visually classify the in -place soils. A Munsell Soil Color Chart was used to define the hue and chrorrla of the recovered soil samples. 2. Conducted one double -ring infiltrometer test at a depth of 9 inches below the existing ground surface. This testing was conducted in general accordance with American Society for Testing and Materials (ASTM) procedure D-3385 entitled, "Infiltration Rate of Soils in Field Using Double -Ring lnfiltrometer". Based on our field classifications of the excavated soils at the hand-augered boring location, the in - place soils consisted of slightly silty sands which extended to the completed boring depth of 98 inches below the existing ground surface. No water was encountered in the borehole adjacent to the double -ring infiitrometer test location. The site water level will fluctuate with climatic and seasonal conditions, however, and may be higher or lower at other times of the year_ 5&ME, Inc. (9101 799-9945 6409 Amsterdam Way, Building B•3 (910) 799-9958 fax Wilmington, North Carolina 28d05 www.smeinc,corn DEC-08-04 10:04 FRQM:S&ME WILMINGTON ID-910799595B PAGE 2/4 Barker Guidry Architects S&ME Job Number 1063-04-651 December 7, 2004 Page Two The average infiltration rate at the test location was approximately 26 inches per hour. A summary of the field test results is presented in Table 1. S&ME appreciates the opportunity to provide our services during this phase of the project. Should you have any questions after reviewing this letter, or if we can be of additional assistance, please do not hesitate to contact us at your convenience_ Sincerely, S&ME, INC. C . Y Q,,,,,,,,,� C. Richard Connell, II Senior Engineering Tecluiician Michael W. Behen, P.E. Senior Geotechnical Engineer CRC'1'u'BfjnS Aaachments Fay,;: Norris, Kuske & Tunstall Consulting Engineers, Mr. John Tunstall, P.E. DEC-06-04 10:04 FROM:S&ME WILMINGTON ID:91079999SO PAGE 3/4 TABLE 1 Double Ding Infiltrometer Testing Proposed "Warehouse Expansion Wilmington, North Carolina Job No. 1063-04- Location: I Date of Test: 12-3-04 Depth of Test Below Site Grade: 9 inches Depth of Water in Rings: 4 inches Inter Diameter of Inner Ring: 1 I3/ inches Inner Diameter of Outer Ring, 22% inches Average Infiltration Rate: 26.1 inches per hour SOfL PROFILE Depth Inches Flue Value/Chroma Soil Description 0-6 2.5 Y 4/1 Dark Gray Fine to Medium SAND - Trace of Silt 6-34 2.5 Y 6/1 Gray Fine to Medium SAND? — Trace of Silt 34-42 2.5 Y 4/4 Olive Brown Fine to Medium SAND - Trace of Silt with a few Slightly Cemented Fragments 42-53 2.5 Y 6/4 Light Yellowish Brovvm Fine to Medium SAND - Trace of Silt 53-60 .5 Y . 3/2 Very Dark Grayish Brown Fine to Medium SAND - Trace of Silt 60-98 .5 Y 2.511 Black Fine to Medium SAND - Trace of Silt Water was not encountered to the completed boring depth of 98 inches. 081 Am , tl rya ci J . 0 373D { 9,49 % cy7II�' /I 0 37.a0 co 010 / syICT 4QP ", o L7a 32. D37-79 74�3B.9S �36.e7 o39W 77.7E / \ ` 751 37,44 0 37.31 � e]1zP D]744 03'7,2 7.50 77 7 SIGV •36 97c.41 ►CST ' .27.4 LI \ 4W.35.67` 7.14 i 8 A r• 35.17 sS.t Fe 14 �+ 7,78 J Nate: Site plan drawing provided to S&ME by Barker Gvldry Architects personnel, LEGENDSCALE: NOT TO SCALE INFILTROMETER TESTING FIGURE • Approximate Infiltrometer Test Location CHECKED BY: MWBICRC DRAWN BY: JNS DATE: 12-7-04 WAREHOUSE EXPANSION UNIVERSITY OF NORTH CAROLINA AT ' " ENGINEERING • TESTING WILMINGTON, NORTH CAROLINA ENVIRONMENTAL SERVICES JOB NUMBER: 1063.04-651 NUMBER State Stormwater Management Systems Permit No. SW8 050222 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 Dr. Ronald J. Core and UNC Wilmington Housing Warehouse A New Hanover County FOR THE construction, operation and maintenance of an underground infiltration trench in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit shall be effective from the date of issuance until February 25, 2015, 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 on page 3 of this permit. The stormwater control has been designed to handle the runoff from 960 square feet of impervious area. This trench must be operated with a 30' vegetated filter. 3. The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. Page 2 of 7 , .1 State Stormwater Management Systems Permit No. SW8 050222 6. The following design criteria have been provided in the infiltration trench and must be maintained at design condition: a. Drainage Area, acres: Onsite, 112. Offsite, ft2: b. Total Impervious Surfaces, ft2: C. Design Storm, inches: d. Trench Dimensions, L x W x H, ft: e. Perforated Pipe Diameter/Length: f. Bottom Elevation, FMSL: g. Bypass Weir Elevation, FMSL: h. Permitted Storage Volume, ft3: i. Type of Soil: j. Expected Infiltration Rate, inlhr: k. Seasonal High Water Table, FMSL I. Time to Draw Down, hours: M. Receiving Stream/River Basin n. Stream Index Number: o. Classification of Water Body: II. SCHEDULE OF COMPLIANCE 0.03 1310 0 960 1.0 9 x 8.35 x 1.5 36" � (2 half-sections)17.5' L each 34.5 37.6 83.0 sand 26 32.5 0.04 Bradley Creek 1 Cape Fear 18-87-24-4-(2 ) "Sc" 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of bypass structure, filter media, flow spreader, catch basins, piping and vegetated filter. g. A clear access path to the bypass structure must be available at all times. Page 3 of 7 State Stormwater Management Systems Permit No. SW8 050222 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. The facilities shall be constructed as shown on the approved plans. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 7. 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. 8. Access to the stormwater facilities shall be maintained via appropriate easements at all times. 9. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 10. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 11. 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. 12. 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. Page 4 of 7 State Stormwater Management Systems Permit No. SW8 050222 III. GENERAL CONDITIONS 1. This permit is not transferable except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a formal permit transfer request to the Division of Water Quality, accompanied by a completed name/ownership change form, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 3. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 4. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 5. The permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 7. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 8. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 9. The permittee shall notify the Division any name, ownership or mailing address changes within 30 days. Permit issued this the 25th day of February 2005. NORT AROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Alan W. Klimek, P.E., Director Division of Water Quality By Authority of the Environmental Management Commission Page 5 of 7 State Stormwater Management Systems Permit No. SW8 050222 Housing Warehouse A Stormwater Permit No. SW8 050222 New Hanover County Designer's Certification i, , as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the 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 is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL Page 6 of 7 State Stormwater Management Systems Permit No. SW8 050222 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. .All roof drains are located such that the runoff is directed into the system. 5. The bypass structure elevations are per the approved plan. 6. The bypass structure is located per the approved plans. 7. A 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. All required design depths are provided. 13. All required parts of the system are provided. 14. The required system dimensions are provided per the approved plans. cc: NCDENR-DWQ Regional Office Tony Roberts, New Hanover County Building Inspections Page 7 of 7 �1 NCDENR North Carolina Department of Environment and Natural Resources 127 Cardinal Drive Extension, Wilmington, NC 28405 (910)395-3900 FAX (910)350-2004 Request for Express Permit Review FILL-IN all information below and CHECK required Permit(s). FAX to Cameron Weaver along with a narrative and vicinity map of the project location. Projects must be submitted by 9:00 A.M. on the review date, unless prior arrangements are made. DATE February 14 2005 APPLICANT Name Housing Warehouse A UNC-Wilmington Company _UNC-Wilmington Address 601 South College Road City. —Wilmington Zip 28403 County New Hanover Phone_�910) 962-3142 Fax Email PROJECT Name Housing Warehouse A UNC-Wilmin ton ENGINEER/CONSULTANT Name John S. Tunstall PE Company Norms Kuske & Tunstall Consulting Engineers, Inc. Address 902 Market Street City Wilmington��Zip NC County New Hanover Phone 910 343-9653 Fax 910 343-9604 Email iunstall nkten .com ❑ STREAM ORIGINATION CERTIFICATION 19 STORMWA TER ❑ Low Density ❑ High Density -Detention Pond ❑ Off siteT ❑ Low Density -Curb & Gutter M High Density -Infiltration T- The Soils Scientist must visit the site to confirm the soils prior to submittal, he Designers Certification and recorded deed restrictions must be submitted. ❑ COASTAL ❑ Excavation & Fill ❑ Bridges & Culverts ❑ Structures Information MANAGEMENT ❑ Upland Development ❑ Marina Development ❑ Urban Waterfront 1Z LAND QUALITY Q Erosion and Sedimentation Control Plan ❑ WETLANDS (401 ❑ No Wetlands on Site (letter from COE) ❑ Wetlands Delineated/No JD ❑ Greater than 0.1 AC Wetlands Impacted ❑ Jurisdictional Determination has been done ❑ Less than 0.1 AC Wetlands Impacted ❑ Greater than 0.5 AC Wetlands Impacted The legislation allows additional fees, not to exceed 50% of the original Express Review permit application fee, to be charged for subsequent reviews due to the insufficiency of the permit applications. For DENR use only SUBMITTAL DATES: Fee Split for multiple permits: SW $ CAMA $ LQS $ 401 $ Total Fee Amount $ !' 1 �. a it '1« '' � ,L' 1�t1. � �'.f't .Y, t' , .. �.�: 1.i �' .. i. �.rl. '. .r .•�',.Y. �. '. .., ... .,�.� ��. ' e ;' ,''4 '`, r.. `• ♦ "1':S 1.'J . .F•.,S},5 t 1 _ i �, tl'. S ' 1 z � � t � � 1 ...A i.. .2 �'�'I . •'t' ll, 1� 1.� , r�. .)i "/; '1�'i �.i 1�,'. .. , 'H.,^istr. i�'�. � � 1 HWY �17 MARKET' ST. A 51FGc�' A � ti✓ ❑ SOS RIGHTSVILLE 4VE 3 OeO,2/14/2003 40N 14.53 FAX 910 343 9604 Norris, Kuske, Tunstall 0001/009 '40RRIS, KUSKE, & TUNSTALL J. Phillip Norris, P.E. John A. Kuske, III, P.E. John S. Tunstall, P.E. JIA. Ku e. P.E. CONSULTING ENGINEERS, INC. James T. Pyrtle, P.E. C. Lawren a $need n, J , P.E. 902 Market Street • Wilmirlyton, NC 28401-4733 • Phone (910) 343-9653 • Fax (910) rfz,/ pLETTER OF TRANSMITTAL To: Cameron Weaver Dote: February 14, 2005 J No. 04/1 4 NCDENR subiecL UNCW Warehouse Expansi Wilmington, NC WE ARE SENDING YOU VIA NUMBER, OF:-, PAGES: ❑ ATTACHED ❑UNDER SEPARATE COVER INCLUDING THIS TRi4NSM1fiTAL'. ❑ SHOP DRAWINGS ❑ PRINTS ❑ TRACINGS ❑ SPECIFICATIONS ❑ DISKS ❑ COPY of ErrI=R ;Gail 9 I0 343 9653 , I# yoeJ have; any:; dlfficuMty. ❑ ~rece wing his message. COPIES DATE NO. DESCRIPTION :. A,; Request for Express PermifReview u Vcinity,Mapr. { Narrative I A F ❑ ❑ AS REQUESTED FOR YOUR USE ❑ ❑ FOR REVIEW AND COMMENT FOR BIDS DUE ❑ ❑ FOR APPROVAL YOUR PRINTS LOANED TO US REMARKS We are submitting Express on Stormwater and Erosion Control, CC: SIGNED John S. Tunstall, P.E., fimc CONFIDENTIAL AND PRIVILEGED: Information contained In this document is privileged and confidential, intended for the sole use of the addressee. If you are not the addressee or the person responsible for delivering it to the addressee you are hereby notified that any disseminationr distribution or copying of this document is strictly prohibited. ' If you have received this document'ln error please immediately notify the sender and return to the address above. 02/14/2005 MON' 14:53 FA.I' 910 343 9604 Norris, Kuske, Tunstall z 002/0H It NCDENR North Carolina Department of Environment and Natural Resources 127 Cardinal Drive Extension, Wilmington, NC 28405 (910)395-3900 FAX (910)350-2004 Request for Express Permit Review RLL-IN all information below and CHECK required Permit(s). FAX to Cameron Weaver along with a narradva and vicinity mgg of the project location. Projects must be submitted by 9:00 A.M. on the review date, unless prior arrangements are made. DATE February 14 2005 APPLICANT Name Housing Warehouse A UNC-Wilmin ton Company UNC-Wilmington _ Address 601 South College Road City Wilmin ton Zip 28403 County New_Hanover Phone 910 962-3142 Fax Email PROJECT Name Housing Warehouse A UNC-Wilmington ENGINEER/CONSULTANT Name John S. Tunstall PE Company Noms Kuske & Tunstall Corlsulting Engineers, Inc. Address 902 Market Street City' Wilmington , Zip NC County New Hanover Phone_(910) 343-9653 Fax (910) 343-9604 _Email` itunstali kten .com ❑ STREAM ORIGINATION CERTIFICATION 10 STORMWATER ❑ Low Density [] High Density -Detention Pond ❑ Oft siteT ❑ Low Density -Curb & Gutter High Density -Infiltration+- TTThe Soils Scientist must visit the site to confirm the soils prior to submittal. he Designer's Certification and recorded deed restrictions must be submitted. ❑ COASTAL ❑ Excavation & Fill ❑ Bridges & Culverts ❑ Structures Information MANAGEMENT ❑ Upland Development ❑ Marina Development ❑ Urban Waterfront `Z LAND QUALITY fK Erosion and Sedimentation Control Plan ❑ WETLANDS (401 ❑ No Wetlands on Site (letter from COE) . ❑ Wetlands Delineated/No JD ❑ Greater than 0.1 AC Wetlands Impacted ❑ Jurisdictional Determination has been done ❑ Less than 0.1 AC Wetlands Impacted, ❑ Greater than 0.5 AC Wetlands Impacted The legislation allows additional fees, not to exceed 50% of the original Express Review permit application foe, to be charged for subsequent reviews due to the insufficiency of the permit applications. For DENR use only SUBMITTAL DATES: Fee Split for multiple permits; SW $ CAMA $ LQS $ 401 $ Total Fee Amount $ 0 0 M 0 7�� HWY MAWC-r Sr ti Ov _. C, ti ik 94 J11 AJ A VRIGHTS V ILLE A VE Ci JV P S� �4 02/14/2005 )ION 14:53 FAX 910 343 9604 Norris, Kuske, Tunstall 2 004/009 STORMWATER SYSTEM & EROSION CONTROL NARRATIVE HOUSING WAREHOUSE A UNC WILMINGTON WILMINGTON, NORTH CAROLINA For UNC-Wilmington 601 South College Road Wilmington, NC 28403 (910) 962-3000 - Phone (910) 962-�650 - Fax i 'Yfi L[C6L 1.'.. c•. February 9, 2005 Prepared by: NORRIS, KUSKE, & TUNSTALL CONSULTING ENGINEERS, INC. 902 Market Street Wilmington, North Carolina 28401 (910) 343-9653 (910) 343-9604 (Fax) E-mail: office@nkt.com NKT Project No. 04194 It 0.2/14/2005 �HN 14, 353 FAX 910 343 9604 Norris, Kuske, Tunstall &05/009 NARRATIVE DESCRIPTION: The project site is located; on the campus of UNC-•Wilmington / The project consists of the construction of 960 SF expansion to an existing warehouse. The soils of the site consist of sands. The grades of the site range from 1 % to 2%. Approximately 0.10 AC will be graded to allow construction of approximately 960 SF Warehouse A expansion building. The runoff from the site is estimated using the rational method 10 year design storm and rainfall data for the area. Construction is scheduled to begin as soon as all permits and approvals are obtained. EROSION CONTROL_ MEASURES: The attached plans and specifications give the requirements for erosion control measures. Silt fencing will be provided where stormwater would be expected to sheet flow from disturbed areas_ Gravel check dams will not be provided unless the Contractor has to temporarily discharge into an open ditch instead of the proposed storm drain outfall. A gravel construction` entrance will be constructed at the north entrance. Maintenance will be provided by the grading contractor and developer. STORMWATER MANAGEMENT MEASURES: The project will be designed in accordance with NCDENR Stormwater regulations. Stormwater will be designed to sheet flow off new impervious area and is designed for a stormwater infiltration treatment system as shown. CONSTRUCTION SEQUENCE: The Contractor will install the grave l;.construction entrance and silt fence prior to beginning any cleaning and grading operations. , Additional silt fence will be installed when and if conditions warrant during construction. Disturbed areas will be landscaped or seeded upon completion. 02/14/2003 )ION 14:53 FAX 910 343 9604 Parris, Kiiske, Tunstalf Z 006/009 t MAINTENANCE PLAN 1. All erosion and sediment control practices will be checked for stability and operation following every runoff -producing rainfall but in no case less than once every week. Any needed, repairs will be made immediately to maintain all practices as designed. 2. Install erosion control measures before beginning construction or as soon thereafter as possible. All erosion and sediment control practices will be checked for stability and operation following every runoff -producing rainfall but in no case less than once every week. Any needed repairs will be made immediately to maintain all practices as designed. 3. Maintain the gravel construction entrances in a condition to prevent mud or sediment from leaving the constriction site. The contractor shall inspect the construction entrances on a daily basis. This will require periodic top dressing with additional No. 4 stone, Any objectionable materials spilled, washed, or tracked onto public roadways shall be removed immediately. 4. Sediment will be removed from behind the silt fence when it becomes 0.5 feet deep at the fence. The sediment fence will be'repaired as necessary to maintain a barrier. 5. No cut or fill slopes shall exceed a side slope of 1 vertical to 3 horizontal unless otherwise specified on the plan. All slopes shall be seeded and stabilized within 15 days. 6. No cut or fill slopes shall exceed a side slope of 1 vertical to 3 horizontal unless otherwise specified on the plan. All slopes shall be seeded and stabilized within 15 days. 7. All disturbed areas shall be seeded within - 15 days of disturbance. All seeded areas will be fertilized, reseeded as necessary, and mulched according to specifications in the vegetative plari to maintain a `vigorous, dense vegetative cover. 8. More stringent measures shall be used to halt erosion if those shown on this plan are not effective. 9. All erosion shall be controlled including side slopes before the project is completed. 10. Remove temporary measures upon completion of project. All permanent measures will be well established before project closeout. 0-2/14/2005 MON 14: a4 FAX 910 343 9604 Norris, Kaske, Tunstall &07/009 SECTION 02920 SOIL EROSION AND SEDIMENTATION CONTROL 1. GENERAL 1.1 Contractor shall take every reasonable precaution throughout construction to prevent the erosion of soil and the sedimentation -of streams, lakes, reservoirs, other water impoundments, ground surfaces, or other property as required by State and Local regulations. 1.2 The Contractor shall install all required sift fences, ;and construction entrances at the initiation of work, and have these measures reviewed and approved by the local permit authority prior to clearing and grading operations_ 1.3 The Contractor shall, within 15 days of suspension or completion of land disturbing activities, provide permanent protective covering for disturbed areas. Temporary and permanent erosion control measures shall be coordinated to assure economical, effective, and continuous erosion and siltation control throughout the construction and post -construction period. Use the specified seed for both temporary and permanent seeding. 2. PRODUCTS 2.1 Asphalt for anchoring mulch shall be Type SS-1 Emulsion. 2.2 Fertilizer shall be 10-10-10 grade or equivalent. 2.3 Lime shall be dolomitic agricultural ground limestone containing not less than 10 percent magnesium oxide. 2.4 Mulch shall be small grain straw, hay, wood chips, asphalt emulsion, jute or other suitable material free of undesirable weed seed. 2.5 Phosphate shall be 20 percent superphosphate or equivalent. 2.6 Seed shall be 20% carpet grass, 24% Bermuda, 20% turf Fescue, 10% Creeping Red Fescue, and 24% Annual Rye grain. Bermuda seed shall be hulled for warm weather planting and unhulled for cool weather planting.', Purity of seed shall be a minimum of 98 percent and germination shall be a"minimum of 85 percent. 2.7 Silt fence shall consist of NCDQT Class A fabric supported by wood or metal posts spaced not more than 6 feet on center. The bottom of the fabric shall be buried a minimum of 6 inches. 2.8 Gravel for check dams shall be #57 washed stone. 02/14/2005 LION 14:54 FAX 910 343 9604 Norris, Kuske, Tullstall Z008/009 2.9 Aggregate for construction entrance shall be #4 washed stone. 2.10 Stone rip rap for check dams and erosion control shall be NCDOT Class A or B as shown. 3. EXECUTION 3.1 General: Take every practicable measure during construction or suspension to work to minimize erosion and siltation. Measures should include good construction practices, temporary physical barriers to sediment travel, settling basins for new ditches, and establishment of vegetative cover. 3.2 Construction Practices 3.2.1 Avoid dumping soil or sediment info any`iivetland`'or"watercourse. 3.2.2 Maintain an undisturbed' vegetative' buffer �,4eee possible between a natural watercourse and trenching and grading operations. 3.2.3 Avoid equipment crossings of streams, creeks, and ditches where practicable. 3.2.4 Grade all cut, fill and ditch slopes to minimum slope of 3:1, unless otherwise shown or directed. 3.3 Temporary Physical Barriers are required where sedimentation on off site property or excessive erosion is a problem. 3.3.1 Mulch shall be used for temporary stabilization of areas subject to excessive erosion and for protection of seedbeds aftef, planting where required. 1. Apply grain straw and hay at a rate of 75 to 100 pounds per 1000 square feet and wood chips at a rate of 500 pounds per 1000 square feet. Jute and mesh should be installed as per manufacturer's instructions. 2. Asphalt emulsion for slope stabilization should be applied at a rate of 1,000 gallons per acre. Asphalt emulsion used for anchoring straw should be applied at a rate of 150 gallons per ton of straw. 3.3.2 Silt Fences shall be used at the base of slopes to restrict movement of sediment from the site. Clean silt fence of accumulated sediment after each rainfall event or when it exceeds a depth of 0.5 feet above natural grade. 3.3.3 Stone Check Dams, placed at theli disch'arges``of "creeks, ditches, and swales, shall consist of Class A rip rap at minimum two feet high and three feet thick across the H/W2005 )ION 14:64 FAX 910 343 9604 Norris, KU' ske, Tunstall 0009/009 watercourse, with a one foot thick layer of gravel on upstream side. Remove sediment if accumulated to a depth of 1.0 feet at upstream face. 3.4 Vegetative Cover: Establish and maintain permanent vegetative cover on all unpaved areas disturbed by the work. 3.4.1 Preparation of Seedbed: Areas to 'be seeded shall be scarified to a depth of a inches and until a firm, well pulverized, uniform seedbed is prepared. Lime, phosphorous and fertilizer shall be applied during the scarification process in accordance with the following rates: Lime: 45 pounds per 1000 square feet Phosphorous: 20 pounds per 1000 square feet Fertilizer ' 17 pounds per 1000 square feet 3.4.2 Seeding: Disturbed areas shall be seeded with 2 to 3 pounds per 1000 square feet of the specified seed mixture. Seed shall be worked into the bed to a depth of 114 inch. Regrade and seed eroded areas immediately' 3.4.3 Mulch all areas immediately after seeding. Mulch shall be applied and anchored as specified hereinbefore. Reapply as" necessa „ to' retain cover until grass is P Pp Y , ry'.' established. 3.5 Construction Entrance: Provide an aggregate drive, 20 feet wide by 50 feet long by 6 inches thick at each entrance to the site used by construction vehicles, until such time as the permanent roadway is constructed. Remove soil if accumulated to a depth greater than 0.5 inches. 3.6 Maintenance: The Owner and Contractor shall be responsible for maintaining all temporary and permanent erosion control measures. Temporary structures shall be maintained until such time as vegetation is firmly established in the area protected by the structure. Permanent streambank 'protection" and grassed areas shall be maintained until completion of the project. Areas that fail, to show a suitable stand of grass or which are damaged by erosion shall b6.;immediately-repaired. END OF SECTION :IF February 15, 2005 Mr. Cameron Weaver, Express Review Coordinator NC DENR Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405-3845 Re: State Stormwater Express Permit Submittal UNCW Housing Warehouse A Wilmington, NC NKT Project No. 04194 Dear Mr. Weaver: J. Phillip Norris, P.E. NORRIS, KUSKE &TUNSTALL John A.Kuske,111,RE. John S. Tunstall, P.E. CONSULTING ENGINEERS, INC. J.A. Kuske, P.E. of Counsel N � P'� P OYA Enclosed are two (2) sets of plans for the subject project, one (1) set of calculations, the original Division of Water Quality Stormwater Management Permit application, the original SWU-107 Underground Infiltration Trench Supplement form, one (1) copy of the stormwater narrative and a $4,000.00 check for the express permit review fee. Please review this information for approval and contact us with any questions or comments you may have. Thank you for your assistance on this project. Sincerely, NORRIS, KUSKE, & TUNSTALL CONSULTING ENGINEERS, INC. Q�� 1• 1I'll John S. Tunstall, P. E. JSTljmc 04194 02-15-05-s-sw express-Itr Enclosures cc: Linda Lewis 1 NC DENR RECEfVED FEB 1 7 2005 y: 902 Market Street • Wilmington, NC 28401-4733 • Phone: 910.343.9653 • Fax: 910.343.9604 P. 1 COMMUNICATION RESULT REPORT ( FEB.21�.2005 5:49PM ) CDENR WIRO FILE MODE OPTION ADDRESS (GROUP) RESULT I PAGE -------------------------------------------------------------------------------------------------- oee MEMORY TX 9-3439604 OK P. 3/3 , , f _ --------------------------------------------------------------------------------------- REASON FOR ERROR , E-1) HANG UP OR LINE FAIL E-2) BUSY E-3) NO ANSWER E-4) NO FACSIMILE CONNECTION State of North Carolina Department of Environment and Natural Resources Wilmington Regional Office Michael F. Easley, Governor William G. Ross, Jr., Secretary FAX COVER SHEET Date: 2/21105 No.:of; Pages; 3 To: John S. Tunstali, P.E. :' From: Paul Bartlett Company: NKT - Water Quality Section - Stormwater FAX #: (910) 343-9604 f t 't FAX # 910-350-2004 Phone # 910-395.3900 DWQ Stormwater Project Number: SW8 050222 Project Name: Housing Warehouse A MESSAGE: I Additional Information Request attached. Original will be mailed to Dr. Core at UNC- Wilmington and a copy will be mailed to you, f State of North Carolina Department of Environment and Natural Resources Wilmington Regional Office Michael F. Easley, Governor FAX COVER SHEET Date: 2/21 /05 To: John S. Tunstall, P.E. Company: NKT FAX #: (910) 343-9604 DWQ Stormwater Project Number: SW8 050222 Project Name: Housing Warehouse A MESSAGE: William G. Ross, Jr., Secretary No. of Pages: 3 From: Paul Bartlett Water Quality Section - Stormwater FAX # 910-350-2004 Phone # 910-395-3900 Additional Information Request attached. Original will be mailed to Dr. Core at UNC- Wilmington and a copy will be mailed to you. 1!4..V rz4� ENBlptb: S:1WQSISTORMWATIADDINF0120051050222 127 Cardinal Drive Extension, Wilmington, NC 28405-3845 Telephone (910) 395-3900 FAX (910) 350-2004 An Equal Opportunity Affirmative Action Employer State of North Carolina Department of Environment and Natural Resources Wilmington Regional Office Michael F. Easley, Governor FAX COVER SHEET Date: 2/21 /05 To: John S. Tunstall, P.E. Company: NKT FAX #: (910) 343-9604 DWQ Stormwater Project Number: SW8 050222 Project Name: Housing Warehouse A MESSAGE: William G. Ross, Jr., Secretary No. of Pages: 3 From: Paul Bartlett Water Quality Section - Stormwater FAX # 910-350-2004 Phone # 910-395-3900 Additional Information Request attached. Original will be mailed to Dr. Core at UNC- Wilmington and a copy will be mailed to you. ENBlptb: S:1WQSISTORMWATIADDINFO\20051050222 127 Cardinal Drive Extension, Wilmington, NC 28405-3845 Telephone (910) 395-3900 FAX (910) 350-2004 An Equal Opportunity Affirmative Action Employer 02/14/2005 MON 14:53 FAX 910 343 9604 Norris; Kuske'" Tuns tall - ATA. D5U222 NCDENR North Carolina Department of Environment and Natural Resources 127 Cardinal Drive Extension, Wilmington, NC 28405 (910)395-3900 FAX (910)350-2004 s Request for Express Permit Review FILL-IN all information below, and CHECK required Permit(s). FAX to Cameron Weaver along with a n_arradve and vicinity maA of the project locadon. Projects must be submitted by 9:00 A.M. on the review data,- unless prior arrangements are made. Z 002/009 DATE February 14, 2005 '' ;i ;' ' +,i,,o'f APPLICANT Name Housi , ng Warehouse A' UN64imi tong} Company UNGWilmington Address 601 South College Road "City Wilmin 'ton' Zlp 28403 County New Hanover Phone (9101982-3142 Fax "`; Ertaail PROJECT Name--- Housing Warehouse A UNC-Wilmington ENGINEER/CONSULTANT Name John S_Tunstall, PE _ Company Norris Kuske & Tunsta! sulfinq Engineers, Inc. Address_ - 902 Market Street City't Wilmin ton , • Zip NC County New Hanover Phone L910) 343-9653 _ - Fax (9101343-9604 ' Email' , nstall kten .com ❑ STREAM ORIGINATION CERTIFICATION STORMWATER ❑ Law Density �' ' 'R High Density=Detention Pond ❑ Off sitel' 5•' ❑ Low Density -Curti & Gutter R High Density-Ififiltration+- TTThe Soils Scientist must visit the'site to cranfirm the soils prior to submittal. he Designer's Certification and. recorded deed restrictions must be submitted. ❑ COASTAL ❑ Excavation & Pill ❑ Bridges & Culverts ❑ Structures Information MANAGEMENT ❑ Upland Development ❑ Marina Development ❑ Urban Waterfront LAND QUALITY 91 Erosion and Sedimentation Control Planb ❑ WETLANDS (401 ❑ No Wetlands on Site ('letter from COE) .l , ,[] Wetlands Delineated/No JD ❑ Greater than 0.1 AC Wetlands!lmpacted-,J� , ,--:0 Jurisdictional Determination has been done ❑ Less than 0.1 AC Wetlands Impacted,` !,';.', `j ' ❑,Greater than 0,5 AC Wetlands Impacted ,y g•- , r • The legislation allows addiftnal fives, not to exceed 50%lof the odginal,Express Review permit application fee, to be charged for subsequent reviews due to the insuffrci®ncy of. the:peRttit applications. SUBMITTAL DATES: Sw CAMA LOS 401 --- For DENR use only Fee Split for multiple permits: ,S .Yr1 �i 3 Total Fee,Ambdnt !I •, �ii, nlJ,r s�., •..�. i,.m, i':s;,l •� 02/14/2005 MOO 14-53 FAX 910 343 9604 Farris; K I ilshe finstall 2003/009 4 4 P. 02/14/2005 MON 14:53 FAX 910 343 9604 Norris, Kuske, Tunstall 2 004/009 STORMWATER SYSTEM &"EROSION CONTROL NARRATIVE HOUSING WAREHOUSE A UNC WILMINGTON WILMINGTON, NORTH CAROLINA S . For UNC-Wilmington ' 601 South College"Road Wilmington; NC" 28403''. (910) 962-3000 - Phone'. (910) 962-3,q50 - Fax a� +� C R i www�� O , February 9„ 20Q5 , '.. ' Prepared by: ' i � S NORRIS, KUSKE, & TUNSTALL CONSULTING ENGINEERS, INC. 902 Market Street Wilmington, North Carolina 28401 (910) 343.9653 (910) 343-9604 (Fax) E-mail: office __nkt.com NKT Project No 04194 y'iI�. •,Ie t S ! d F a Y 02/14/2005 MON 14:53 FAX 910 343 9604 Norris, Kuske, Tunstall � 005/009 NARRATIVE., DESCRIPTION: The project site is located' on, the campus of UNC-Wilmington. The project consists of the construction of 960,SF expansion to an existing warehouse. The soils of the site consist of sands. The grades of the site range from 1 % to 2%. Approximately 0.10 AC will be graded to allow construction of approximately 960 SF Warehouse A expansion building. The runoff from the site is estimated using the rational method 10 year design storm and rainfall data for the area. Construction is scheduled to begin as soon as all permits and approvals are obtained. EROSION CONTROL MEASURES: ;'• The attached plans and spp_cificatioris,give,the �requirements for erosion control measures. Silt fencing will be provided where stbrmwater would be expected to sheet flow from disturbed areas. Gravel check dams ;will not be provided unless the Contractor has to temporarily discharge into an open "ditch instead of the proposed stone drain outfall. A gravel construction, entrance will! be constricted at the north entrance. Maintenance will be provided by the;grading contractor and developer. STORMWATER MANAGEMENT MEASURES: The project will be designed in accordance with NCDENR Stormwater regulations. Stormwater will be designed to sheet flow off new impervious area and is designed for a stormwater infiltration treatment system as shown. CONSTRUCTION SEQUENCE: The Contractor will install the grave ls;construction.entrance and silt fence prior to beginning any clearing and grading operationsr�ti`Additional silt fence will be installed when and if conditions warrant during construction' Disturbed areas will be landscaped or seeded upon completion. 3 � is �,�# � �•�#,r�i3L'�'��i�gfi�'E�'�s� i 1 02/14/2005 MV 14:53 FAX 910 343 9604 Norris, Kuske; Tunst`all' Z006/009 MAINTENANCE PLAN 1. All erosion and sediment "control practices will be checked for stability and operation following every runoff -producing rainfall but in no case less than once every week. Any needed, repairs .will' be made, immediately to maintain all practices as designed. 2. Install erosion control measures before begiriniiig construction or as soon thereafter as" possible. All erosion and sediment control practices will be checked for stability and operation following every runoff -producing rainfall but in no case less than once 'every week_ Any needed repairs will be made immediately to maintain all practices as designed. 3. Maintain the gravel construction entrances in a condition to prevent mud or sediment from leaving the construction site. The contractor shall inspect the construction entrances on a daily basis. This will require periodic top dressing with additional No. 4 stone, 'Any objectionable materials spilled, washed, or tracked onto public roadways shall be rertio�ed immediately. 4. Sediment will be removed from behind the `silt fence `when it becomes 0.5 feet deep at the fence. The sediment fence will be;'r'epaired as necessary to maintain a barrier. 5. No cut or fill slopes shall exceed a side slope of .1 vertical to 3 horizontal unless otherwise specified on the plan. All slopes shall be seeded and stabilized within 15 days. 6. No cut or fill slopes shall exceed a side slope of 1 vertical to 3 horizontal unless otherwise specified on the plan. All slopes shall be seeded and stabilized within 15 days. 7. All disturbed areas shall be seeded;",withiri'15 days:of disturbance. All seeded areas will be fertilized, reseeded ' as ne'cessary,1' aAd mulched according to specifications in the vegetative plan to 1maintain-a `vigorous, dense vegetative cover. t,,',f ,i • ;: B. More stringent measures shall be used to halt erosion if those shown on this plan are not effective. 9. All erosion shall be controlled including side slopes before the project is completed. r 10. Remove temporary measures upon completion of project. All permanent measures will be well established before 'project closeout. is h. .1L] Sa til i. s 02/14/2005 MON 14:54 FAX 910 343 9604 Norris, Kuske, Tunstall I, { I i SECTION 02920 j• :r SOIL EROSIOWAND SEDIMENTATION CONTROL R GENERAL 2007/009 1.1 Contractor shall take every reasonable precaution throughout construction to prevent the erosion of soil and the sedimentation,of streams, lakes, reservoirs, other water impoundments, ground surfaces, or other property as required by State and Local regulations. 1.2 The Contractor shall install all required' siltfenees and construction entrances at the initiation of work, and have these measures reviewed and approved by the local permit authority prior to clearing and grading •operatioris. ;f 1.3 The Contractor shall, within 15 days of suspension or completion of land disturbing activities, provide permanent protective covering for disturbed areas. Temporary and permanent erosion control measures shall be coordinated to assure economical, effective, and continuous erosion and siltation control throughout the construction and post -construction period. Use the specified seed for both temporary and permanent seeding. 2. PRODUCTS a 1 2.1 Asphalt for anchoring mulch shall be. Type: SS-1;Emulsion. 2.2 Fertilizer shall be 10-10-10 grade o "equivalent ' 2.3 Lime shall be dolomitic agricultural ground limestone containing not less than 10 percent magnesium'oxide. F 2.4 Mulch shall be small grain atraw, hay, wood chips, asphalt emulsion, jute or other suitable material free of undesirable weed seed. 2.5 Phosphate shall be 20 percent superphosphate or equivalent. �. . 2.6 Seed shall be 20% carpet.grass, 24%, ' Bemiuda;'20% turf Fescue, 10% Creeping Red Fescue, and 24% Annual Rye grain. Bermuda "seed shall be hulled for warm weather planting and unhulled for cool weath&, planting.,' .;Purity of seed shall be a minimum of 98 percent and germinatiori shall be a` minimJiim of $5 percent. 2.7 Silt fence shall consist of, NCDOT Class A. fabric supported by wood or metal posts spaced not more than 6 feet, on center. .•The.bottom of the fabric shall be buried a minimum of 6 inches. 2.8 Gravel for check dams shall be #57 washed stone. 02/14/2005 MON 14:54 FAX 910 343 9604 Norris, Kuske, Tunstall 2 008/009 L. 2.9 Aggregate for construction entranshialllae'#4i"was_ h'ed stone. 2.10 Stone rip rap for check dams and ;erosion control shall be NCDOT Class A or B as shown. 1 EXECUTION I 3.1 General: Take every practicable measure during construction or suspension to work to minimize erosion and siltation. Measures should include good construction practices, temporary physical barriers to sediment travel, settling basins for new ditches, and establishment of vegetative cower. 3.2 Construdion Practices 3.2.1 Avoid dumping soil or sediment mtoiany;wetiand,or wateroourse_ 3.2.2 Maintain an undisturbed vegetative Vbuffer,u"wherepossible between a natural watercourse and trenching and grading operations.' i, ,+ 3.2.3 Avoid equipment crossings of streams, creeks, and ditches where practicable. 3.2.4 Grade all cut, fill and ditch slopes to minimum slope of 3:1, unless otherwise shown or directed. 3.3 Temporary Physical Barriers are required where sedimentation on off site property or excessive erosion is a problem.. 4 % 7, It .t i • .. 3.3.1 Mulch shall be used for 'temporary stabilization of 'areas., subject to excessive erosion and for protection of seedbeds afte�r';1planting wlieee-fouired. 1. Apply grain straw and hay at'a'rateiof 75$to'1d0'pounds per 1000 square feet and wood chips at a rate of 500 poundsper 1400 square feet .lute and mesh should be installed as per manufacturer's instructions. 2. Asphalt emulsion for slope stabilization should be applied at a rate of 1,000 gallons per acre. Asphalt emulsion used for anchoring straw should be applied at a rate of 150 gallons per ton of straw. 3.3.2 Silt Fences shall be used at the base of slopes to restrict movement of sediment from the site. Clean silt fence of accumulated, sediment after each rainfall event or when it exceeds a depth of 0.5 feet above natural, grade:; , 3.3.3 Stone Check Dams, placed 'at: ltiieedischarges�taf creeks;' ditches, and swales, shall consist of Class A rip rap at minimum' two feet :higb 'and three feet thick across the 02/14/2005 MOO 14:54 FAX 910 343 9604 Norris,: Kuskb',T49'tall L1 Z009/009 watercourse, with a one foot thick layer of gravel on upstream side. Remove sediment if accumulated to a depth of 1.0 feet' at upstrearih� face. 3.4 Vegetative Cover: Establish and maintain;lpprmanent vegetative cover on all unpaved areas disturbed by the work. till, ­IcO 3-4.1 Preparation of Seedbed- 'Ar6is �tA6 `seed Lid 's­h'all'be scarified to a depth of 4 inches and until a firm, well pulverized, unifo I rri� seedliedis` prepared. Lime, phosphorous and fertilizer shall be applied duqing'tte scarification ipr9cess in accordance with the following rates: Lime: 45 pounds per 1000 square feet Phosphorous: 20 pounds -.per 1000 square feet Fertilizer 17 pounds per 1000 square feet I 3.4.2 Seeding: Disturbed areas shall be seeded with 2 to 3 pounds per 1000 square feet of the specified seed mixture'., Seed shall be 'Worked into the bed to a depth of 1/4 inch. Regrade and seed eroded areas irrim&afdlyl.:I* 11- 3.4.3 Mulch all areas immediately. afters66ding-.y Mul' be, applied and anchored as specified hereinbef6re. Reaplk necessary ietaln cover until grass is y ry'. 4 established. r 6'. 3.5 Construction Entrance: Provide an aggregate d'h'Ve, 20 feet wide by 50 feet long by 6 inches thick at each entrance to the site used by construction vehicles, until such time as the permanent roadway is constructed. Remove soil if accumulated to a depth greater than 0.5 inches. 3.6 Maintenance: The Owner and Contractor shall be responsible for maintaining all temporary and permanent erosion control. measures. - Temporary structures shall be maintained until such time as vegetation ii§ firmly', established in the area protected by the structure. Permanent str6ambankt'protection --tind.. grassed areas shall be maintained until completion of the project;`, kda­§ th6t,fail to show a suitable stand of I I tj I , , j 11, T"I t"t �- ,, grass or which are damaged by etosion,sh`�illj befihim6di�itft-,repaired. J END OF SECTION 51, Id Ad. d��11 t j" new one, stop request Subject: new one stop request From: Edythe Mckinney <edythe.mckinney@ncmall. net> Date: Tue, 07 Dec 2004 12:26:10 -0500 To: Cameron Weaver <Cameron.Weaver@ncmai1.net> Cameron, 1 got a call today from someone from NC state who was trying to reach the coordinator in Wilmington. His name is John Gardner, cell # 910-381-0292. His question )�}�(� _ ('�1(1fL�s/�I,lj� Q�u, was the environmental requirements to burn glyercine from a b ise ration According to him the disposal of glyercine has been a barrier to a simple biodiesel plant. NC is looking at doing this on a small scale or demostration scale -but does not want to do unless it has potential to be used on a larger scale. I guess you will -need to check and see what are the proper way to dispose of gllercine now. Would incineration be an options? If you have questions, give me a call or you might want to do a little research before you call Mr. Gardner. Thanks. Edythe /r--__ 0C. r-� cn Ir 1101,11)(36 (_P/7 RcflL 6� ao Sl/) /' MA- I -7 7r,,. �rl 15LS �s L 4 0,4 - Lt14K) 1� hyt", 9, of 1 12/7/2004 12:54 PM 0;n0,2/14/2005 MON 14:53 FAX 910 343 9604 Norris, Kuske, Tu,nstall s Z001i009 ■ J. Phillip Norris, P.E. John A. Kuske, III, P.E. ORRIS, KUSKE, 8r TUNSTALL Join S. Tunstall, P.E. J.A. Kuske, P.E. CONSULTING ENGINEERS, INC. JamesT. Pyrtle, P.E. C. Lawrence Sneeden, Jr., P.E. { 902 Market Street ,Wilmington, NC 28401-4733. • Phone (910) 343-9653 • Fax (910) 343-0604 LETTER OF TRANSMITTAL To: Cameron Weaver Date:'-� Februa,, 04, 2005 Job No. 04194 NCDENR Subject; -UNCW Warehouse Expansion 'Wilmington, NC WE ARE SENDING YOU VIA ;:FA( 'TRANSMITTAL. 'NUMBER OF.',PAIGES' ❑ ATTACHED ❑ UNDER SEPARATE COVER INCLUDING THIS TRANSMITTAL ° 9 ❑ SHOP DRAWINGS ❑ PRINTS ❑ TRACINGS 4 ❑ SPECIFICATIONS ❑ DISKS ❑ COPY OF LETTER Call 91(i=34 9553 if y0U an]I 5 CllffiCUlty. ❑ y .'hay.q iecetving,t#iis messages 3 COPIES DATE NO. DESCRIPTION jj Request for Express PemhitCReview ,• :'''I�``r�' ' .w. Vicinity,MaP Narrative N I ❑ AS REQUESTED `„' ❑ FOkREVI V A,KDCOMMENT. ' - ❑ FOR APPROVAL [J FOR YOUR USE , ❑ FOR. BIDS, DU&, e , , ❑ YOUR PRINTS LOANED TO US : REMARKS: 5 We are submitting Express on S'tormwater and Erosion Control. CC: SIGNED John S. Tunstall, P.E., fjmc • c , .r � �,i , CONFIDENTIAL AND PRIVILEGED: Information contained In this document -is gprivileged and confidential, intended for the sole use of the addressee. If you are not the addressee or the person responsible for delivering, it to the'addressea you are hereby notified that any dissemination, distribution or copying of this document is strictly prohibited. If you haverreif!ceived,thls' docurrient`In error please immediately notify the sender and return to the address above. r r ci � E, ff r