Loading...
HomeMy WebLinkAbout20051529 Ver 1_Complete File_20050804 (2)O?O? W A T?9pG co n?iY _\ 7 Mr. C. K. Smith Southern Products and Silica Company P.O. Box 189 Hoffinan, NC 28347 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources September 6, 2005 Re: Drowning Creek Deposit Mine, Richmond County DWQ #041529; USACE Action ID. No. 200500164 APPROVAL of 401 Water Quality Certification - MODIFIED Dear Mr. Smith: Alan W. Klimek, P.E. Director Division of Water Quality Attached hereto is a copy of Certification No. 2551 issued to Mr. C. K. Smith of Southern Products and Silica Company, dated September 6, 2005. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Solid Waste, Sediment and Erosion Control, Storinwater, Dam Safety, Non-discharge and Water Supply Watershed regulations. If we can be of further assistance, do not hesitate to contact us. Sincerely, Alan W. Klimek, P.E. AWK/cbk Attachments: Certificate of Completion cc: U.S. Army Corps of Engineers, WilmingtonRegulatory Field Office Wilmington District, USACOE Ken Averitte, DWQ, Fayetteville Regional Office DLR Fayetteville Regional Office File Copy Central Files Tracey Rush, Dr. J. H. Carter & Associates, Inc., P 0. Box 891, Southern Pines, NC 28388 Filename: 041529SouthernProducts&Silicallline(12ichmond)401_IC 401 Oversight/Express Review Permits Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 / Internet: http://h2o.enr.state.nc.us/ncvvetlands No thCarolina .11aturally An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper Southern Products and Silica Company Page 2 of 4 September 6, 2005 NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15 NCAC 2H, Section .0500 to Mr. C. K. Smith of Southern Products and Silica Company to fill 13.1 acres of jurisdictional wetlands in the Yadkin-Pee Dee River Basin, associated with the expansion of surface mining activities in Richmond County, North Carolina, pursuant to an application filed on the 9`" day of September of 2004, and in additional correspondence received April 12, 2004. According to the application, Mr. C. K. Smith of Southern Products and Silica Company, have 13.1 acres of remaining designated, permitted wetlands which may be filled per a DA permit granted on January 2, 1992, (AID# 199000114), which expired on December 31, 2002, and was extended by the Corps for 3 years. In this application, Mr. C. K. Smith of Southern Products and Silica Company propose to extend the current permit extension for 36 months to December 31, 2008, and modify the existing permit to change the location of the last 13.1 acres of wetlands to be mined, from the approved wetland impact location to a new location along the western edge of the existing mine, just outside the originally permitted mine area. This certification replaces one issued to you on January 7', 1991. The application and supporting documentation provides adequate assurance that the proposed work will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application, the supporting documentation, and conditions hereinafter set forth. This approval is only valid for the purpose and design submitted in the application materials and as described in the Public Notice. If the project is changed, prior to notification a new application for a new Certification is required. If the property is sold, the new owner must be given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions of this Certification. Any new owner must notify the Division and request the Certification be issued in their name. Should wetland or stream fill be requested in the future, additional compensatory mitigation may be required as described in 15A NCAC 21-1.0506 (h) (6) and (7). If any plan revisions from the approved site plan result in a change in stream or wetland impact or an increase in impervious surfaces, the DWQ shall be notified in writing and a new application for 401 Certification may be required. For this approval to be valid, compliance with the conditions listed below is required. Conditions of Certification: 1. Impacts Approved The following impacts are hereby again approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: Amount Previously A roved Units Plan Location or Reference 404/CAMA Wetlands 13.1 (acres) I Public Notice Sediment and Erosion Control: 2. Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: jr . . Southern Products and Silica Company Page 3 of 4 September 6, 2005 a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Alanual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Afannnal. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 3. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the 404/401 Permit Application. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur; 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project; Continuing Compliance: 5. Mr. C. K. Smith of Southern Products and Silica Company, shall conduct construction activities in a manner consistent with State water quality standards (including any requirements resulting from compliance with section 303(d) of the Clean Water Act) and any other appropriate requirements of State law and federal law. If the Division determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that State or federal law is being violated, or that further conditions are necessary to assure compliance, the Division may reevaluate and modify this Certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15A NCAC 2H.0507(d). Before modifying the Certification, the Division shall notify Mr. C. K. Smith and/or Southern Products and Silica Company and the US Army Corps of Engineers, provide public notice in accordance with 15A NCAC 2H.0503 and provide opportunity for public hearing in accordance with 15A NCAC 2H.0504. Any new or revised conditions shall be provided to Mr. C. K. Smith and/or Southern Products and Silica Company in writing, shall be provided to the United States Army Corps of Engineers for reference in any Permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of the 404 Permit for the project; Mitigation: 6. The original mitigation plan for this project as approved in Certification 2551, issued January 7`h, 1991, hereby satisfies the compensatory mitigation requirements for this modification as long as all provisions of that monitoring are met. Southern Products and Silica Company Page 4 of 4 September 6, 2005 Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit. If this Certification is unacceptable to you, you have the right to an adjudicatory hearing upon written request within sixty (60) days following receipt of this Certification. 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, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. If modifications are made to an original Certification, you have the right to an adjudicatory hearing on the modifications upon written request within sixty (60) days following receipt of the Certification. Unless such demands are made, this Certification shall be final and binding. This the 6`h day of September 2005 DIVISION OF WATER QUALITY Alan W. Klimek, P.E. AWK/cbk WITHERS & RAVENEL ENGINEERS 1 PLANNERS I SURVEYORS ill MacKenan Drive CARY, NORTH CAROLINA, 27511 (919) 469-3340 D @ ad FAX (919) 467-6o0 NO 3 -,2005 To: John Dorney -13E-A-,< - VTgTEMgi7ALITY NC-DWQ -- -) -' a ? C !cTl1J.QSnI D STU?i 1NATER 6RAIJCN WE ARE SENDING YOU ? Attached ? Shop Drawings ? Prints ? Copy of Letter ? Change order LE ER o F lFP A'-' HMA FTA L I DATE 11/03/05 JOB No. 20 162 ATTENTION PHONE# RE: Plunge Pool Design - DWQ #: 2051529 ? Under separate cover via ? Plans ? Diskette the following items: ? Specifications COPIES DATE NO. DESCRIPTION 1 1113105 1 Revised Plans THESE ARE TRANSMITTED as checked below: ? For approval ? Approved as submitted ? For your use ? Approved as noted ® As requested ? Returned for corrections ? For review and comment ? ? Samples ? FOR BIDS DUE 20 ? PRINTS RETURNED AFTER LOAN TO US REMARKS: John Here's a copy of the revised plans for the Cary Oil Project. We have added a plunge pool/scour hole to reduce the stormwater velocity as it exits the culvert. Let me know if you need any additional information COPYTO: SIGNED: Todd Preuninger ? Resubmit ? Submit ? Return - copies for approval copies for distribution corrected prints If enclosures are not as noted, kindly notify us at once. 11/03/2005 19:22 FAX o?OF W ATFROG O lq=!W `C 0002/004 Michncl P. Eulcy, Govcmor William G, Ross Jr., secretary North Carolina Dcpamcnt of Environment and Natural Resource, Alan W. Klimok, P.E. Director Divi,ion of Watcr Quality October 28, 2005 Cary Oil Attn: Don Stephenson 110 MacKenan Drive Cary, NC 27511 Subject Property: Cary Q1 Drainage Rehabilitation DWQ Project # 2051529 Wake County NOV 2 - 2005 SU 6 EMkKeebl Consonants. PA Approval of 401 Water Quality Certification and Aufhoria'ation Certific`a?e per fh??Neus?River - - Buffer Protection Rules (15A NCAC 2B.0233) with Additional Conditions Dear Mr. Stephenson: You have our approval, in accorvance with the attached conditions and those listed below, to place fill within or otherwise impact 147 f -et of streams and 1400 square feet (ft2) of protected riparian buffers for the purpose of protecting an existing structure at the existing parking lot at the subject property, as described within your application. dated August 9, 2005 and received by the N.C. Division of Water Quality (DWQ) on August 9, 2005. After reviewing your application, we have decided that the impacts are covered by General Water Qt,ality Certification Number(s) 3402 (GC3402). The Certification(s) allows you to use Nationwide Pca2nit(s) 39 when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 2B.0233 In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Contro), and Non-discharge regulations. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CA,MA Permit. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in I SA NCAC 2H.0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional ecnditions listed below. The Additional Conditions of the Certification are: 1. Impacts Approved The following impacts are: hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: 401 Over7iehttEapress Review Pcrautting Unit 1650 Mail Smice Center, Raleigh, North Carolina 27699.1650 2321 Crpblroo Boulevard, Suitc 250, Raleigh, North Carol na 27604 Phone: 919-133-1786 / FAX 919.733-6693 / Intcmet: bIIF o,rnr,state.nc.usrnewetlands Caro NAj na Ntarally An Equal Opportunity/Affirmative Action Employer- 50': Recycie4/10% Post Comurnet Pupa 11/03/2005 13:22 FAX X003/004 Don Stephenson Page 2 of 3 October 28, 2005 Amount A roved nits Plan Location or Reference stream 147 feet Site plan Buffers 1,400 (square 8. Site plan 2. Erosion & Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper desi;; n, installation and operation and maintenance of suc? Best Management Practices in crdcr to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosiwi Control Planning and Design Manual, b. The design, installation., operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained orn all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-awned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manv,a1. d. The reclamation measures and implementation must comply with the reclamation in accordance with the mquircmcnts of the Sedimentation Pollution Control Act. 3. No Waste, Spoil, Solids, er Fill of Any Kind No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 4. No Sediment & )erosion Control Measures w/n Wetlands or Waters Sediment and erosion control measures shall not beplaced in wetlwids or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they,sha117e removed and the natural grade restored within six months of the date that the Division of Land Resources has'released the.project. 5. Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications the applicant is required to return the attached certificate of com letion to thg crsi t/Ex ress Pernuttit g Unit, North Carolina o ater Quality. 1650 Mail Service Center, Raleigh, NC, 27699-1650: 6. The proposed riprap apron at the end of the pipe must be changed to a plunge pool designed to meet NC Department of Transportation design standards. DWQ must be provided with a copy of this revised plan. 11/09/2005 19:22 FAX 0]004/004 Don Stephenson Page 3 of 3 October 28, 2005 Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. `.:'he authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification, shall expire upon expiration of the 404 or CAMA :?ermit. If you do not accept any of the omnditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its condifions arc final and binding unless you ask for a hearing. Any disputes over determination:: regarding this Authorization Certificate (associated with the approved buffer-impacts) shall be referred n writing to the D.ircc1or fora decision. Th_e D_ ircctor's decision is subject to review as provided in Articles 3 and 4 of G.S. 150B. - - - - - This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act and the Neuse riparian buffet protection talc as described within 15A NCAC 2B .0233. If you have any questions, please telephone Deborah Edwards or Ian McMillan at 919733-1786. AWIUjrd Enclosures: GC 3402 Certificate of Completion cc: Todd Prmninger, Wither: and Ravenel, 111 MaeKenan Drive, Cary, NC 27511 Todd Tugwell, USACE Raleigh Regulatory Field Office Eric Kulz, DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files N=ma: Sincerely, \ GRAPHIC SCALE \\ 1\ ' • 20 0 10 20 40 \ 1 inch = 20 M i ENO. Revision Date B ,,, Y Designer Scale -- - WITHERS & RAVENEL " D,awnBy D 5/12/05 ale CARY OIL STORM DRAIN IMPROVEMENT PLAN r,r ! ENGINEERS I PLANNERS I SURVEYORS ?'. Checked By Loh NO. I I I MacKenan Dave Cary, Nonh Carohna 77511 _ Ie1. 919464330 www.w lhenraveneLcom f..: 919 467 6W8 _ H= 2 051 fi200-._.----- PLAN nn wn i nue ,?wwfu qn- v, - MIR WIMIIKIWaxl1 -- C) 2 M WY,IIP - - Z .r. m. uo.u nur ..,t? a vat N9= I y _1. :SO I m M e cn 1M onl ra . Ir ?7 ? o SECTION X-X SECTION Y•Y 1a o?.e.eia,u -xelliksloa.l.. __ Pwrl[n tf MoY I?IC ? ti Ala^Ya e raw . n r 1 omY -w aea - 10.14 Lr DOWEL ?q LLg?gji ?z ??~ow z .? ? a» I- W J M„ a° cc r° 0= WF 2 N U? z ° V PIPE 1 SQUARE SCOUR (RIP RA NOT SH CLARITY LINER CLASS I RIP RAP 18' THICK WITH FILTER PLAN MEW 'IPE OR DITCH OUTLET r?Iw N I'0..?5 1 'FG 15' 2' 1' TUCK- PLUNGE POOL DETAIL AND FLUSH GROUND GROUND SEEDING REQUIREMENTS - NON-WETLAND AREAS A. GENERAL: VEGETATIVE COVER SHALL BE ESTABLISHED BY THE APPLICATION OF SEED, LIME, FERTILIZER, AND MULCH AT SPECIFIED RATES AS CONSTRUCTION IS COMPLETED NOT MORE THAN 1,000 LF OF WATER LINE SHALL BE DENUDED AT ONE TIME WITHOUT THE EXPEDITIOUS SEEDING AND MULCHING OF THAT AREA. NO OTHER DENUDED AREA SHALL REMAIN DENUDED FOR MORE THAN 15 CALENDAR DAYS. B. TEMPORARY SEEDING THE AREAS TO BE SEEDED SHALL BE RESHAPED TO PROVIDE FOR ADEQUATE DRAINAGE BY ELIMINATING POCKETS AND DEPRESSIONS. THE SEEDBED SHALL BE PREPARED BY SCARIFYING OR OTHERWISE LOOSENING THE SOIL TO A MINIMUM DEPTH OF 3 - 5 INCHES. LIME AND FERTILIZER, AT THE SPECIFIED RATES, MAY BE MIXED INTO SOIL DURING THE PREPARATION OF THE SEEDBED. THE COST OF SEEDING SHALL BE INCLUDED IN THE UNIT PRICE BID FOR THE PIPE INSTALLATION. SEEDING SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS: C. FINAL SHAPING N, PERMANENT SEEDING: THE AREAS TO BE SEEDED SHALL BE RESHAPED TO PROVIDE FOR ADEQUATE DRAINAGE BY ELIMINATING POCKETS AND DEPRESSIONS. THE SEEDBED SHALL BE PREPARED BY SCARIFYING OR OTHERWISE LOOSENING THE SOIL TO A MINIMUM DEPTH OF 3 - 5 INCHES. LIME AND FERTILIZER, AT THE SPECIFIED RATES, MAY BE MIXED INTO SOIL DURING THE PREPARATION OF THE SEEDBED. THE COST OF SEEDING SHALL BE INCLUDED IN THE UNIT PRICE BID FOR THE PIPE INSTALLATION. SEEDING SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS CF IN T1. 84 SEEDING PERIOD SEED TYPE RATE DECEMBER - MARCH 'KY. OR ALTA TALL FESCUE 250 LBS./ACRE WITH COMMON BERMUDA 10 LBS./ACRE RYE GRAIN 100 LBS./ACRE APRIL - MAY KY. 31 OR ALTA TALL FESCUE 200 LEIS /ACRE WITH COMMON BERMUDA - HULLED 25 LBS./ACRE JUNE - AUGUST COMMON BERMUDA - HULLED 50 LEIS /ACRE KY. 31 TALL FESCUE 100 LOS./ACRE WITH MILLET OR SUDANGRASS 60 LOS./ACRE SEPT. - NOVEMBER KY. 31 TALL FESCUE 200 LBS./ACRE WITH RYE GRAIN 100 LBS-/ACRE 'HEAVY MULCHING REQUIRED FERTILIZER, LIME, MULCH, ETC. FOR ALL SEEDING SHALL BE APPLIED AT THE FOLLOWING RATES, IN THE ABSENCE OF A',OILS TEST: FERTILIZER: 10-10-10 - 800 LOS./ACRE LIME: 2 TONS/ACHE MULCH: 2 TONS/ACRE OF SMALL GRAIN STRAW TACK: ASPHALT EMULSION - 300 GALLONS/ACRE MULCH MAY BE APPLIED MANUALLY, WITH TACK APPLIED BY A MECHANICAL ASPHALT DISTRIBUTOR, OR THE COMBINED MATERIALS MAY BE APPLIED SIMULTANEOUSLY WITH AN ASPHALT APPLICATOR ON A POWER MULCH BLOWER. THE ENGINEER SHALL INSPECT THE STABILIZED AND SEEDED AREAS THE CONTRACTOR, AT HIS OWN EXPENSE, SHALL CORRECT ANY AREAS WHICH ARE UNACCEPTABLE TO THE ENGINEER. THE MINIMUM COVERAGE GENERALLY ACCEPTABLE SHALL BE 859, AND IN NO CASE SHALL AN UNCOVERED AREA EXCEED TWO SQUARE FEET IN SIZE. yr D r.la. j - ---- -- - No. Rrvicion -DaR? By Dev e Scale EL I -1 i I ? ? I Drawn r By ale 5/12/" --- --- --- -- ------ CARY OIL 1 STORM DRAIN IMPROVEMENT DETAILS WITHERS RAVERS ^° I v,v ENGINEERS I PLANNERS I SURVEYORS r) Cheded By Job No. I I I MacRenan Drive Cary, Noah Carolina 27511 2 2osls7D li I te1: 9194643310 www,waher sraveneLcom (ax979i67L008 _._J _ yr - W AT lr'1 ? O Niii;?Wwlviwor '< Cary Oil Attn: Don Stephenson 110 MacKenan Drive Cary, NC 27511 Michael F. Easley, Governor DWQ Project # 2051529 Wake County William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources October 28, 2005 Subject Property: Cary Oil Drainage Rehabilitation Approval of 401 Water Quality Certification and Authorization Certificate per the Neuse River Buffer Protection Rules (15A NCAC 2B.0233) with Additional Conditions Dear Mr. Stephenson: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 147 feet of streams and 1400 square feet (ft) of protected riparian buffers for the purpose of protecting an existing structure at the existing parking lot at the subject property, as described within your application dated August 9, 2005 and received by the N.C. Division of Water Quality (DWQ) on August 9, 2005. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3402 (GC3402). The Certification(s) allows you to use Nationwide Permit(s) 39 when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 213 .0233. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control, and Non-discharge regulations. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CANIA Permit. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. The Additional Conditions of the Certification are: 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: 401 Oversight/Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786/ FAX 919-733-6893 / Internet: htti):/lh2o.enr.stateno,usincwctlands Alan W. Klimck, P.E. Director Division of Water Quality None hCarolina Ammally An Equal Opportunity/Affirmative Action Employer- 50°b Recycled/10% Post Consumer Paper Don Stephenson Page 2 of 3 October 28, 2005 Amount Approved (Units) Plan Location or Reference Stream 147 feet Site plan Buffers 1,400 (square ft. Site plan 2. Erosion & Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 3. No Waste, Spoil, Solids, or Fill of Any Kind No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 4. No Sediment & Erosion Control Measures w/n Wetlands or Waters Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project. 5. Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401 Oversight/Express Review Permitting Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. 6. The proposed riprap apron at the end of the pipe must be changed to a plunge pool designed to meet NC Department of Transportation design standards. DWQ must be provided with a copy of this revised plan. //? ?eC? 3 a5 ; Don Stephenson Page 3 of 3 October 28, 2005 Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification, shall expire upon expiration of the 404 or CAMA Permit. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. Any disputes over determinations regarding this Authorization Certificate (associated with the approved buffer impacts) shall be referred in writing to the Director for a decision. The Director's decision is subject to review as provided in Articles 3 and 4 of G.S. 150B. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act and the Neuse riparian buffer protection rule as described within 15A NCAC 2B .0233. If you have any questions, please telephone Deborah Edwards or Ian McMillan at 919-733-1786. AWK/jrd Enclosures: GC 3402 Certificate of Completion cc: Todd Preuninger, Withers and Ravenel, 111 MacKenan Drive, Cary, NC 27511 Todd Tugwell, USACE Raleigh Regulatory Field Office Eric Kulz, DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Filename: Sincerely, OF W ATF9Q Michael F. Easley, Governor ?O G William G. Ross Jr., Secretary UJ 7 Noah Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality September 13, 2005 DWQ Project # 20051529 Wake County Page 1 of 2 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Cary Oil Attn: Don Stephenson 110 MacKenan Drive Cary, NC 27511 Subject Property: Cary Oil Drainage Rehabilitation REQUEST FOR MORE INFORMATION Dear Mr. Stephenson: On August 9, 2005, the Division of Water Quality (DWQ) received your application dated August 8, 2005 to impact 147 feet of stream and 1,400 square feet (ft) of protected riparian buffers to construct the proposed drainage improvements. The DWQ has determined that your application was incomplete and/or provided inaccurate information as discussed below. The DWQ will require additional information in order to process your application to impact protected wetland, streams and/or buffers on the subject property. Therefore, unless we receive the additional information requested below, we will have to move toward denial of your application as required by 15A NCAC 2H .0506 and 213 .0233(8) and will place this project on hold as incomplete until we receive this additional information. Please provide the following information so that we may continue to review your project. Additional Information Requested: The activity that you are proposing requires a Major Variance of the Neuse River Basin Riparian Buffer Rules as per 15A NCAC 02B .0233(9)(c). A Major Variance can only be approved through the Environmental Management Commission and typically requires conditions such as Riparian Buffer Mitigation and Stormwater Management. The DWQ suggests considering activities such as streambank stabilization, this could be done with biodegradable mesh matting and planting woody vegetation along the streambank. If you plan to continue with the proposed plan, a Major Variance Request Form is attached. Initially you should contact this office at 919-733-1786 to schedule an appointment to speak with the DWQ staff about your project. Please respond within three weeks of the date of this letter by sending this information to me in writing and Eric Kulz of the DWQ Raleigh Regional Office. If we do not hear from you within three weeks, we will assume that you no longer want to pursue this project and we will consider the project as withdrawn. Ncnne arolina 401 Oversight/Express Review Permitting Unit ?alllra!!? 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919-733-6893 / Internet: httv://h2o.enr.state.nc.us/ncwetlands An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper Cary Oil Page 2 of 2 9/13/05 This letter only addresses the application review and does not authorize any impacts to wetlands, waters or protected buffers. Please be aware that any impacts requested within your application are not authorized (at this time) by the DWQ. Please call Ms. Deborah Edwards at 919-733-9502 if you have any questions regarding or would like to set up a meeting to discuss this matter. Sincerely, 4±'?. C di Karoly, Supervisor 401 Oversight/Express Review Permitting Unit CBK/dae Enclosures: Major Variance Request Form cc: Eric Kulz, DWQ Raleigh Regional Office USACE Raleigh Regulatory Field Office File Copy Central Files Hunter Freeman-Withers & Ravenel, Inc., 111 MacKenan Drive, Cary, NC 27511 Filename: 20051529Cary0il(Wake)hold DWQ 4 20051529 Cary Oil Drainiagc Rchab Subject: DWQ # 20051529 Cary Oil Drainiage Rehab From: Laurie Dennison <laurie.j.dennison@ncmail.net> Date: Wed, 14 Sep 2005 09:59:44 -0400 To: lifreeman@withersravenel.com CC: dons@caryoil.com Please see attached the Division of Water Quality's request for more information related to your recent application. Please note that this message is being forwarded to you electronically so that you may expedite preparation of your response. Please do not send your response as a reply to this e-mail or via fax. The hard copy is being sent via US Mail. All response correspondence is to be mailed via hard copy to the 401 Oversight and Express Permits Unit, 2321 Crabtree Blvd., Raleigh, NC, 27604 unless otherwise noted. 20051529Cary0il(Wake)hold.doc Content-Type: application/msword Content-Encoding: base64 1 of 1 9/14/2005 9:59 AM Staff Report Project Num: 20051529 Version: 1 Status: Received Name: Cary Oil Drainage Rehab "303d"' Project Type: Other County: Wake Region: Raleigh Location: Swift Creek NEU basin Cary Latitude: +35°44'10" Longitude: -78°48'37" SW Plan Location: Owner: Stephenson, Don Contact Person: Stephenson, Don Title: Phone: 919-460-3196 Ext. Inspection Date: 09/07/2005 Entry Time: 02:30 PM Exit Time: 02:55 PM Reason for Inspection: Routine Inspection Type: Staff Report On-Site Representative(s): Primary Inspector: Eric Kulz Phone: Secondary Inspector(s): Question Areas: ® Site Visit Inspection Summary: L? 1 ? c S _ VC), ? w ?? -?- ?c ly LC 1 G? Project Num: 20051529 Owner: Stephenson, Don Inspection Date: 09107/2005 Inspection Typo: Staff Report Reason for Visit: Routine Site Visit Do impacts described in the application differ those seen in the field? If yes, please describe differences: Are the Intermittent/Perennial calls different in the application? If yes, please describe differences, and how mitigation ratios are affected: Are there additional impacts not described in the application? If yes, please describe and quantify: Buffer impacts; piping a buffered stream requires a major variance Were the impacts in place prior to the application for the 401 Certification? Additional conditions recommended for the Certification: Recommended project modifications: Is this a modification request to an existing Certification? Are there additional stromwater conditions that should be required due to the following classifications: 303(d)list, Class WS, NSW, CRW, HQW Describe: 303(d) Is this a subdivision or otherwise part of a larger project? If yes, what phase is this? Are there prior impacts from prior phases? If yes, what are the cumulative imacts for this project? Possible secondary impacts noted: Comment: Filling a buffered stream requires a Major Variance, as far as I know. EWK Yes No NA NF ? N ? ? ? ®? ? ? ® ? ? ? a0 ? ? ® ? ? ? ®? ? ? H ? ? ? ®? ? Page: 2 Triage Check List. Date. 1? Pro?eE? Name. DWQ#: c?s^ls a 9 County:G ?- ..To: ? ARO Kevin Barnett. ? WaRO Tom Steffens and Kyle Barn, ? FRO Ken Averitte ? WiRO Noelle Lutheran ? O Alan Johnson ? WSRO Daryl Lamb E3 RRO Mike Horan From: i= Telephone : (919) The file attached. Is being forwarded our for your evaluation. Please call if you need ti ' Lance. . . ? Stream length impacted '? Stream determination ? Wetland determination And distance to blue-Ii po surface-waters on USFW topo maps ? Minimization/avoidance issues BufferRules'(Neuse, Tar-Pamlico, *.Catawba, Randleman) ? Pond fill ? Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? ? Check drawings for accuracy ? Is the application consistent with pre-application meetings? - Cumulative impact concern Comments: A(Q ?e- -7b c) p ro 0? M6 Office Use Only: Form Version March 05 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ® Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), chec PONW125 II. Applicant Information AU G 9 2005 Owner/Applicant Information DBR - WATER QUALITY Name: Cary Oil ?-, tTLR DS W sTOPJAVATER BWLH Mailing Address: 110 MacKenan Drive Cary, NC 27511 Attn: Don Stephenson Telephone Number: 919-460-3196 Fax Number: 919-481-6862 E-mail Address: donspcaryoil.com 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Hunter C. Freeman Company Affiliation: Engineering Consultant Mailing Address: Withers & Ravenel, Inc 111 MacKenan Drive Cary, NC 27511 Telephone Number: 919-469-3340 Fax Number: 919-467-6008 E-mail Address: hfreemannwithersravenel.com Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Cary Oil Drainage Rehabilitation 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0752625841 4. Location County: Wake Nearest Town: Cary Subdivision name (include phase/lot number): N/A Directions to site (include road numbers/names, landmarks, etc.): From Raleigh take 440 to US-64 West. Turn Left on MacKenan Drive. Go straight through stop sign, site is %2 mile on the right. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 35-44-10.61 ON 78-48-37.28 °W 6. Property size (acres): 4.41 ac. 7. Name of nearest receiving body of water: Swift Creek 8. River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.ne.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The existing site is an office building with surrounding Page 6 of 12 parking lot. The stream is shown on the USDA Soils Map for Wake County. General land use in the neighboring area is commercial office space. 10. Describe the overall project in detail, including the type of equipment to be used: The project involves extending an existing 24" RCP approximately 140' and backfilling on top of the pipe. We anticipate most of the construction being done with a small bulldozer and backhoe. 11. Explain the purpose of the proposed work: There is significant erosion in the exiting channel which is posing a threat to the structural stability of the existing parking lot. Piping the water to a point downstream of the parking lot will prevent further damage to the existing structures. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. No known determinations were made during the construction of the existing facility. On August 1, 2005 a site visit confirmed that the stream would remain buffered under the Neuse River Rules. V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. At this time no future projects are planned for this site. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for Page 7 of 12 wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: Impacts will be limited to filling and ripral2 placement in and along 147 LF of stream. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. Wetland Impact Type of Wetland Located within Distance to Area of Site Number Type of Impact (e.g., forested, marsh, 100-year Floodplain Nearest Stream Impact (acres) (indicate on map) herbaceous, bog, etc.) es/no linear feet N/A N/A N/A N/A N/A N/A Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: N/A 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. To calculate acreage, multiply length X width, then divide by 43,560. Stream Impact Perennial or Average Impact Area of Number Stream Name Type of Impact Intermittent? Stream Width Length Impact indicate on ma Before Impact linear feet acres 1 Trib to SwiftCrk. Stabilization Intermittent 1-2 147 0..005 Total Stream Impact (by length and acreage) 147 0.005 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, Impact indicate on ma ocean, etc. acres N/A N/A N/A N/A N/A Total Open Water Impact (acres) 6. List the cumulative impact to all Waters of the U.S. resulting from the project. Stream Impact (acres): 0.02 Wetland Impact (acres): N/A Open Water Impact (acres): N/A Total Impact to Waters of the U.S. (acres) N/A Total Stream Impact (linear feet): 147 Page 8 of 12 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. N/A 8. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Current land use in the vicinity of the pond: Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. We studied an alternative that would utilize additional rip-rap and a retaining wall inlieu_of piping the channel, however, the area impacted would be greater and the cost of installation was 30% more than the current proposal. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable Page 9 of 12 mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strm,gide.html. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Because the impacts are less than 150 linear feet, and because it is an intermittent channel we do not believe that mitigation should be required. 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.enr.state.nc.ushvm/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federaUstate) land? Yes ? No Pagc 10 of 12 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? X. 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and. map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ® No ? 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact Multiplier Required (square feet) Mitigation 1 1,400 sf 3 (2 for Catawba) N/A Total 1 1,400 sf I I N/A Zone I extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B.0242 or.0244, or.0260. N/A XI. StormFVater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from Page 11 of 12 the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. No new stormwater will be directed to the channel. XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. No additional wastewater will be generated XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h 2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: This project involves atabilizing an existing parking lot and will not contribute to or affect additional development XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). N/A i-$-06- - Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 WITHERS &RAVENEL ENGINEERS 1 PLANNERS I SURVEYORS August 10, 2005 Ms. Cyndi Karoly PAYMENT North Carolina Division of Water Quality 2321 Crabtree Blvd. Raleigh, North Carolina 27604 Dear Ms. Karoly, This letter follows our submittal of the Preconstruction Notification Form for proposed drainage improvements to the Cary Oil office building on MacKenan Drive in Cary, NC. The existing office building lies adjacent to a tributary to Swift Creek. Attached, please find cover the review fees. The stream is shown on the Wake County soils maps, and earlier this month the NC Division of Water Quality verified that the stream was intermittent and remained under jurisdiction. The stream was apparently relocated during construction of the existing office building, and bank erosion is now threatening the parking lot. We are proposing to extend an existing 24" concrete pipe approximately 140' downstream to protect the existing parking lot. If you hav 469-3340 Sincerely, Hu ter C. Freeman, PE attachments u 9@99d19 AUG 1 0 2005 CIFNR - WATER DUALITY WETLANDS AND STORMWATER BRANCH its MacKenan Drive i Cary, North Carolina 27511 1 tel: 919.469.3340 1 fax: 919.467.6oo8 i www.withersravenel.com 107 Stokley Drive i Suite 104 1 Wilmington, North Carolina 28403 1 tel: 910.256.9277 1 fax: 91o.256.2584 a P V' C O N N In 0 O N N 3 w m N In 5 0 ID U1 O O r I l1 / r REMOVE AND REPLACE ! - / r• r r' EXISTING 15%RCP" ( rr ? r ` RIP-,RA? OUTLET PRO'TEGTION; / _l l r r 16 WfDE x' 16, LONG CLASS I RIP-I3AP / I I 1 ` __ _- ?' 1 r/ rte,!` 1"l t ?'/r {' /` /• ,-?, NEW HEADWALL' TOP 354.501 111 / / i? •( " -' ?, _ -- -- -_ - / .. } •I? .y r? ?'' / I"' ° ?? 3? 6 1 '? •'? 1 ?' \ _ _ REMOV EXISTING ENV. OUT 1. 0 \ STORM DRAIN NEW GRATE INLET \ r I I I I ??_- „W. \ -REMOVE- EX1STfNG RIP-RAP \ \\ - - _ - USE TO ARMOR BANK ® OUTLET -- : ?.INV =';355.18 - ------ - - - - \ _ - - - GRAPHIC SCALE 20 0 10 20 40 / v I inch = 20 fL ./ Devgr:n D-s7 n Checked By w ,,:1,05 No CARY OIL STORM DRAIN IMPROVEMENT PLAN ALTERNATIVE 1 WITHERS & RAVENEL ENGINEERSI PLANNERS 1 SURVEYORS 1 1111-K- Drive Cary, Nosh Ca.olina 17511 1,1:919469-3340 f" 919?67-(ml Y '-AROLINA - SHEET NUMBER 66 i.V Ct6 bra t Cr9 ?? G C2 ...GeB2 eC m GeC2 1?.`?_.O' CgC a C96 CBC2 CeF 2 MyC As6 AsC2 CrB2 CtC m: .. G¢? CeD CeF; MyD CtB ° GeC2 M. j? fit; Ce82 • ,y eC2 GeC GeB2 1 CBC :CeF / ASC2 MyC2; ° CeD HC2 \ CgC2 l- \\ MyC C2 CeD CSB2 _ t?¢ CBC2 ° AfA CeD a-? Cm deD2 \. AgB2 Cguz / CeB CeB BC2 HeD IGe82 / c / .. eC2 \ .. _ .. ?.... C GeD2 O Cm CeC GeC \Ae Q ti Ag8 CeFr Y AfA Wh ApB2 4 IPD AsB2 / P p \ C A Ge8 GeD2 ¢ i \ / c AgB2 9C AaC2 iCR GeC r y I AsB m ApB2 w gpC?ABB APD AsC Wy HrD2 eC2 Wh , Wh °R COO Ge6 _ \ 9 ABB2 P AS62 AsC', '. P WmE e 2°? re C AfA of mE 1. Wh CeF 1 ?6). I mN I C2 .... .. AfA i r"\ C ? ? ASC2 yy 2, \ eF 4J t o HrC2 HrC2 ABe2 \ EnC cP ....- . (Cm CeD,/. ABB2 ABB Bc, I ASC2 C AS AfA 64 Ge 2 Ped Cm, GeB2 \Cm . ?? 62 CBC2 / ~\.i i! r ASC Cn Cg8 Ma Au , GeD2 j _ As82 Hr82 Au i J WwF GeC Ge02 y l \ ° : ix s n Cm' \ ?. GeC GeC2 / r ..? % •, ¢oti: . AfA APD Cm \ ry ?' \ GeD2 / . _ HrD2 r `Oy / \ HrE' ` - GeD ( \ w I s °As82 GeD2 / eC ! ' y G? ,' GeC2 •? / r GeD2 GeB2 eC GeB2 AfA • •' Hr82 HrC w ` Cm HrD2 HrC2 HrC2 F J HrC2 Hr82 ? ? HrE ? ? - . ?-., HrC2 HrD , '' \ GeC2 ? GeB2 HrC /.Ge6 Hr62 ? \HrD21 o••`-Wy '-AsB2 I HrD2 HrC2 /. " • ? °GeB2 ? I HrC Hr N 1) i ?? `3 _ HrC •Y? o I RN GeB2 rE \ .... HH GeC2 ` WY HrC2 ASC2 % ?... - HrC L HrC2 ?kHrC2 k / °e 'G 'l r T_ AfA Cm-- ?- ,_ H8 r HrC r / V Hr r ? Daa` GeB2 Hr B2 Ge8 c,HrD ! Cm/ ti CBC2 BC2 GeC2 Hr82 ?? o Hr°° HrE 1 HrE C2 i GeC2 HrC2 GeC eD2 HrC CgB2 G 2 ?,.`??E ? GeB2 i} ° 8C GeF ° 2 - GeD2 ? ?' GeD2 4°GeB2 Ma eB D AnB 9 r ° T CeD s ? : eD r Hr82 ?'L O % 1 ? HrD2. GeC2 G. l HfC2 Pc? yrt e? it yZ 2' + GeD2 C2 GeB2 ?r GeD2 m \ ??` q AHC2 e ti Op N \ n ??? \ t ?, CeF ? rr . 7? 02 HrB2 Hr82 r P n AHC2 APD ?. CBC2 HrC2 gC yyy Q? o i Cn 9 i .... - - r8 nB2 eC2 EnB2 CE Hr82 WITHERS F'YAVEIUDEL N ENC I NF FRS : PI ANN F RS Su RVFVORS 111 MacKenan Drive Cary, North Carolina WE Telephone: 919.469.3340 www.withersravenel.com 0 1,000 2,000 4,000 Feet $ Project# 205162.00 Date: July 20, 2005 O?O? WA T ?9QG CO O '< Michael F. Easley, Governor William G. Ross Jr., Secretary Noah Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality August 1, 2005 Withers and Ravenel Attn: Todd Preuninger 111 MacKenan Drive Cary, NC 27511 Subject Property: Cary Oil Drainage Improvements UT to Swift Creek DWQ EXP# 05-1391 R Wake County w/t Q?tS 04 ZppS hers ? Ra'/ere/ On-Site Determination for Applicability to the Neuse River Riparian Area Protection Rules (15A NCAC 2B.0233)-EXPRESS REVIEW PROGRAA1 Dear Mr. Preuninger: On August 1, 2005, at your request I conducted an on-site determination to review one feature located on the subject property for applicability to the Ncuse Buffer Rules (15A NCAC 2B.0233). The feature is labeled as "A" on the attached maps initialed by me on August 1, 2005. At your request, I conducted an on-site determination as stated above. During my review I evaluated the stream using the DWQ Stream Classification Form. I evaluated the stream reach A and calculated the score to be 23 points. The form states that if the score is "greater than or equal to 19 points the stream is at least intermittent". The Division of Water Quality (DWQ) has determined that the feature labeled as "A" on the attached maps is subject to the Neuse Buffer Rule. This feature has been highly disturbed with fill material and riprap. Therefore the feature was evaluated upstream and downstream of the subject property. Both upstream and downstream is a non-contested stream feature that represents what the stream most likely would of looked like before the disturbance. This stream feature and its associated buffers should be identified on any future plans for this property. The owner (or future owners) should notify the DWQ (and other relevant agencies) of this decision in any future correspondences concerning this property. This on-site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition, which conforms to 401 Oversight/ Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27643 Phone: 919-733-1786/ FAX 919-733-6893/ Internet http://h2o.enr.state.nc.us/ncwetlands No Carolina Ntrmmlly An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper Withers and Ravenel Page 2 of 2 8/1/05 Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This determination is final and binding unless you ask for a hearing within 60 days. This letter only addresses the applicability to the buffer rules and does not approve any activity within the buffers. Nor does this letter approve any activity within Waters of the United States or Waters of the State. If you have any additional questions or require additional information please call Deborah Edwards at (919) 733-9502. Sincerely, Alan W. Klimek, P.E. AWK/dae Attachments: Wake County Soil Survey map USGS Apex Quad map cc: DWQ Raleigh Regional Office File Copy Central Files Filename 051391Cary0i1(NVake)EXr+origin Office Use Only: Forin Version March 05 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ® Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division o JR ea of Environmental Concern (see the top of page 2 for further det check e. D II. Applicant Information AUG 9 2005 1VETLA WAND WATER QUALITY MATER BRANCH Owner/Applicant Information Name: Cary Oil Mailing Address: 110 MacKenan Drive Cary, NC 27511 Attn: Don Stenhenson Telephone Number: 919-460-3196 Fax Number: 919-481-6862 E-mail Address: donsncaryoil.com 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Hunter C. Freeman Company Affiliation: Engineerinjg Consultant Mailing Address: Withers & Ravenel, Inc 111 MacKenan Drive Cary, NC 27511 Telephone Number: 919-469-3340 Fax Number: 919-467-6008 E-mail Address: hfreemannwitliersravenel.com Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: CaKy Oil Drainage Rehabilitation 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0752625841 4. Location County: Wake Nearest Town: Cary Subdivision name (include phase/lot number): N/A Directions to site (include road numbers/names, landmarks, etc.): From Raleigh take 440 to US-64 West. Turn Left on MacKenan Drive. Go straight through stop sign, site is'/Z mile on the right. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 35-44-10.61 ON 78-48-37.28 °W 6. Property size (acres): 4.41 ac. 7. Name of nearest receiving body of water: Swift Creek 8. River Basin: Neuse (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The existing site is an office building with surrounding Page 6 of 12 parking lot. The stream is shown on the USDA Soils Map for Wake County. General land use in the neighboring area is commercial office space. 10. Describe the overall project in detail, including the type of equipment to be used: The project involves extending an existing 24" RCP approximately 140' and backfilling on top of the pipe. We anticipate most of the construction being done with a small bulldozer and backhoe. 11. Explain the purpose of the proposed work: There is significant erosion in the exiting channel which is posing a threat to the structural stability of the existing parkin lot Piping the water to a point downstream of the parking lot will prevent further damage to the existing structures. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. No known determinations were made during the construction of the existing facility. On August 1, 2005 a site visit confirmed that the stream would remain buffered under the Neuse River Rules. V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. At this time no future projects are planned for this site. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for Page 7 of 12 wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: Impacts will be limited to filling and riprap placement in and alone; 147 LF of stream. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, sevarately list impacts due to both structure and flooding. Wetland Impact Type of Wetland Located within Distance to Area of Site Number Type of Impact (e.g., forested, marsh, 100-year Floodplain Nearest Stream Impact (acres) (indicate on map) herbaceous, bog, etc.) es/no linear feet N/A N/A N/A N/A N/A N/A Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: N/A 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. To calculate acreage, multiply length X width, then divide by 43,560. Stream Impact Perennial or Average Impact Area of Number Stream Name Type of Impact Intermittent? Stream Width Length Impact indicate on ma Before Impact linear feet acres 1 Trib to SwifiCrk. Stabilization Intermittent 1-2 147 0..005 Total Stream Impact (by length and acreage) 147 0.005 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, Impact indicate on ma ocean, etc. acres N/A N/A N/A N/A N/A Total Open Water Impact (acres) 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): 0.02 Wetland Impact (acres): N/A Open Water Impact (acres): N/A Total Impact to Waters of the U.S. (acres) N/A Total Stream Impact (linear feet): 147 Page 8 of 12 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. N/A Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Current land use in the vicinity of the pond: Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. We studied an alternative that would utilize additional rip-rap and a retaining wall inlieu of piping the channel, however, the area impacted would be greater and the cost of installation was 30% more than the current proposal. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable Page 9 of 12 mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/newetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation casement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Because the impacts are less than 150 linear feet, and because it is an intermittent channel, we do not believe that mitigation should be required. 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.cnr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federaUstate) land? Yes ? No Page 10 of 12 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and. map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify V Yes ® No ? 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* impact Multiplier Required (square feet Mitigation 1 1,400 sf 3 (2 for Catawba) N/A 2 Total I 1,400 sf I I N/A * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0244, or.0260. N/A XI. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from Page 11 of 12 the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. No new stormwater will be directed to the channel. XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. No additional wastewater will be generated XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: This project involves atabilizing an existing parking lot and will not contribute to or affect additional development XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). N/A i-y - oS- Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 WITHERS &- R"ENEL ENGINEERS I PLANNERS I SURVEYORS August 10, 2005 Ms. Cyndi Karoly North Carolina Division of Water Quality 2321 Crabtree Blvd. Raleigh, North Carolina 27604 #@@05 ?/J V A11r, D 1065 DENR • rER QUA ""Mos'WD STgq R /Ty M Dear Ms. Karoly, This letter follows our submittal of the Preconstruction Notification Form for proposed drainage improvements to the Cary Oil office building on MacKenan Drive in Cary, NC. The existing office building lies adjacent to a tributary to Swift Creek. Attached, please find a check for $200.00 to cover the review fees. The stream is shown on the Wake County soils maps, and earlier this month the NC Division of Water Quality verified that the stream was intermittent and remained under jurisdiction. The stream was apparently relocated during construction of the existing office building, and bank erosion is now threatening the parking lot. We are proposing to extend an existing 24" concrete pipe approximately 140' downstream to protect the existing parking lot. If you have any questions regarding this permit request, please do not hesitate to call me at (919) 469-3340 Sincerely, Hu ter C. Freeman, PE attachments iii MacKenan Drive i Cary, North Carolina 27511 1 tel: 919.469.3340 1 fax: 919.467.6oo8 i www.withersravenel.com 107 Stokley Drive i Suite 104 1 Wilmington, North Carolina 28403 1 tel: 910.256.9277 1 fax: 910.256.2584 a v v v 0 0 0 N N N V) m 3 W N ID O 0 O N O Y /1 1 11 / 1r • rl f 17 i r _ 1?J REMOVE AND REPLACE r r ' EXISTING 15" RCP i RIP-=RA OUTLET PRO`fEG ION, / _l Z' 16" WIDE x; 16' LONG CLASS I RIP-13AP - `NEW HEADWALL'I " - TOP 354.501 -? - J J ; 5 -1C1V. 0 T 5 i 0 REMOV EXISTING r' - ?ET. NEW GRATE INL •53 It \ STORM DRAIN --------------- r ? r y d , 1 _ 1 1 - l ?\ \ -- _ ?----- -REMOVE-EXISTING RIP-RAP \ \ \\ - -- -- _ USE TO ARMOR BANK ® OUTLET -- INV 355.18 -^- ------------------- - ------ • f l \\' , ?? ` •\ GRAPHIC SCALE \ / \ t • - - 20 0 10 20 40 - / t / t l inch - 20 f . Devg- I Stale UaN D- By caF 5/17/05 ch-kef By lob No. CARY OIL STORM DRAIN IMPROVEMENT PLAN ALTERNATIVE 1 WITHERS & RAVENEL ENGINEERS I PLANNERS I SURVEYORS 1 711 M.K-n Drive Cary, N-h C-lo- 77511 tel. 919469.3340 www rBheruavmel com 1—919467-6008 w 70515700 W A T F9?G 0 lii? _1C 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 August 1, 2005 Withers and Ravenel Attn: Todd Preuninger 111 MaeKenan Drive Cary, NC 27511 Subject Property: Cary Oil Drainage Improvements UT to Swift Creek DWQ EXP# 05-1391 R Wake County IVtther 44S S& RaVene/ On-Site Determination for Applicability to the Neuse River Riparian Area Protection Rules (15A NCAC 2B.0233)-EXPRESS REVIEW PROGIL I Dear Mr. Preuninger: On August 1, 2005, at your request I conducted an on-site determination to review one feature located on the subject property for applicability to the Neuse Buffer Rules (15A NCAC 2B .0233). The feature is labeled as "A" on the attached maps initialed by me on August 1, 2005. At your request, I conducted an on-site determination as stated above. During my review I evaluated the stream using the DWQ Stream Classification Form. I evaluated the stream reach A and calculated the score to be 23 points. The form states that if the score is "greater than or equal to 19 points the stream is at least intermittent". The Division of Water Quality (DWQ) has determined that the feature labeled as "A" on the attached maps is subject to the Neuse Buffer Rule. This feature has been highly disturbed with fill material and riprap. Therefore the feature was evaluated upstream and downstream of the subject property. Both upstream and downstream is a non-contested stream feature that represents what the stream most likely would of looked like before the disturbance. This stream feature and its associated buffers should be identified on any future plans for this property. The owner (or future owners) should notify the DWQ (and other relevant agencies) of this decision in any future correspondences concerning this property. This on-site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition, which conforms to 401 Oversight/ Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27643 Phone: 919-733-17&6/ FAX 919-733-6893/ Internet.- httn://h2o.enr.state.nc.tis/ncwettands NordiCarolina Natutully An Equal Opportunity/Affirmative Action Employer - 50 */' Recycle d(l0°b Post Consumer Paper Withers and Ravenel Page 2 of 2 8/1105 Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This determination is final and binding unless you ask for a hearing within 60 days. This letter only addresses the applicability to the buffer rules and does not approve any activity within the buffers. Nor does this letter approve any activity within Waters of the United States or Waters of the State. If you have any additional questions or require additional information please call Deborah Edwards at (919) 733-9502. Sincerely, Alan W. Klimek, P.E. AWK/dae Attachments: Wake County Soil Survey map USGS Apex Quad map cc: DWQ Raleigh Regional Office File Copy Central Files Filename 051391Cary0i1(Wake)EXP+origin s. N ?° ? m m g N v' N D Z lT v ? Z Q o??xZ r N m s3 r 0 0 N 8 0 E yz CAROLINA' - SHEET NUMBER 66 -- - -- cts -- 3 cue G 2 Ge82 Myc CrB2 o N 1 ?? GeC2 CtC MYD CtB GeC2 ' «, ?d° o. y• fit: GeB2 GeC GeB2 MYC2. CeD BCZ MYC 9C2 ` CeD \ . CgC2 r GeD2 As82 CeB CeB GeB2 C¢82 GeD2 \ O % Ate? Q Gec Ag8 CeC ? APB2 j GeB /. GeD2.. a Ag82 a! ' .7 ApB2 CeF E Ce CQC Cgs `U ASS A CgC2 CgC CeF ` AsCY CgC2 CHC2 ° AfA ti G e ?e 1 cm gC2 I ' HeD . GeF? `y AfA Sc APD AsB2 g C / AsC2 / ASS 9 APD ?c As B CeF, a' , qA I 2 ? _ gC2 \ N • ? V ? 4 w _ AfA ?B Oc, • c ; ?` ??a I ?a i C2 E Wh AfA \ Wo HrC2 HrC2 I AgB2 AsC2 // e \ ICm CeD' Ag62Ag6 EnC cP?? ABC2 , -. 1r C qs@ / A R. J: ... Ge 2 O's Cm? CeB2 ?'\Cm fA { (eD2 \ A 82 CeC2 Ag Cn CgB Ma ' Au GeD2As82 Hre2 f?, o Au WwF GeC Ge02 \ s.. n `i \ Cm ' GeC`1 APD GeC2 AfA / GeD2 /Cm HrD2 L ti ° r Hr 11 \. / Ge0 w AB °As82 /? •/ GeC2 ? ,rF' ? ?• ? ,? Cm " -?' GeD2 ec y GeC2 GeD2 GeB2 r 4:,a GeB2 ' ° - n '• cm `. . AfA ` l..... t f ,. :-,2• eC2 HrB2 HrC W Cm , .pryh HrD2 ?, ° / HrC2 ?? o HrC2 \ y HrC2 Hre2 j ? WE 416 •- ' r } - HrC2 HrD GeC2 GeB2 GeB HrC H 1 HrD2l ? ul • ? NrC2 HrC Hr 462 GeB2 WY As82 HrD2 ?• l.3 ? i ° ?• ° ?° GeB2 GeC2 ? ? I '•.y ....: _ .. _ ,? ... !? - ? ,. WY HrC2 ,° ' ^' r _ r? HrE r Cm AsC2 ti HrC AfA HrC2 HrC2 ° y y Hr GeB2 HrB2 °` ° HrD Cm CgC2 cz GeB HrE HrE GeC2 Hr62 ?? ° HrC2°G GeC2 y?'? '\ i HrC2 ° Ge i ° ° N / 7 Cg62 oc //i B , ti GeD2 HrC2 ?? G Ge82 rC2 GeD2 _ Pg ?' ?' ' GeD2 GeB2 gC2 GeF MaC GeB - ?- j `- D AgB f• I.. • ?i/CeD Hr62 ?,LI, df 1 HrD2 GeC2\ G? HrCT/ ' . \c? y`C?ems 2 f „w y'r? i GeD2 GeB2 ti Hipp' 'GeD2 N \ f AgC2 ??, \ t / eF J `? t °e Hr82 Y ' ?. it AHC2 APD C196 C2 k ,AgB2 1 PD l i WY qd J HtC2 ec u C WY Cn r8 nB2 - / ---- eC ? ,?. - -- - Ag `. EnB2 } Cg WITHERS 0 RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 MacKenan Drive Cary, North Carolina, 27511 (919)469-3340 Fax(919)238-2099 TO p D rn) D ???R---t ATER-MTADTy II ETIANDS AND STOR IAWATER BRANCH DATE T7. ATTENTION RE: I- I WE ARE SENDING YOU ? Attached ? Under separate cover via- El Shop drawings ? Prints ? Plans ? Copy of letter ? Change order ? Diskette the following items: ? Samples ? Specifications COPIES DATE NO. DESCRIPTION THESE ARE TRANSMITTED as checked below: _541or approval ? Approved as submitted !F?r your use ? Approved as noted > ? As requested ? Returned for corrections ? For review and comment ? ? Resubmit copies for approval ? Submit copies for distribution ? Return corrected prints ? FOR BIDS DUE 20 ? PRINTS RETURNED AFTER LOAN TO US REMARKS COPY TO tr Sl 40°b Pre-Consumer Content • 10°e Post-Consumer Content -SIGNED: \ •• .? , (? i_1 A_j \ If enclosures are not as noted, kindly notify us at once. ?, .... -- - 4a...... - INC. Invoice Number Date T Voucher Amount 205162 Cary Oil 7/25/05 0024549 400.00 NCDENR Totals 400.00 CCBChecki 2 R[9@r9-,HweB AUG 1 n 2005 24700 Discounts Previous Pay Net Amount 200.00 200.00 200.00 200.00 DENR • WATER MAUTY Y, VWSOS Rio S T ORIMATER