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HomeMy WebLinkAbout20100529 Ver 1_Approval Letter_20100712r NC®ENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Division of Water Quality Coleen H. Sullins Director Dee Freeman Secretary July 12, 2010 Franklin County DIVQ Project No. 20100529 SR 1702 State Project No. 5.203521 APPROVAL of 401 WATER QUALITY CERTIFICATION and TAR-PAML.ICO BUFFER AUTHORIZATION, frith ADDITIONAL CONDI'T'IONS Mr. .1. W. flowmyr, P.L., Division Engineer NCDOT, Division 5 2612 North Duke Sheet Durham, NC 27704 Dear Mi. Bowman: You have our approval, in accordance with the conditions listed below, for the following impacts for the purpose of a culvert replacement on SR 1702 in Franklin County: Stream Imuacls in the'l'ar-Pamlico River Basin Site permanent Fill in Riprap Placement on Temporary Dewatering to Total Stream Impact Intermittent Stream Intermittent Stream Intermittent Stream (linear ft)... linear II linear ft) (linear ft I 20 15 35 (Concurrent) 35 Total 20 IS 35 Concurrent 35 Total Stream Impact for project: 35 linear feet. Tar-Pamlico Riparian Buffer Impacts Site "Zone I ntiun.s = Zone I Zone I Buffer _ Zone 2 minus =."Zone 2 Zone 2 Buffer Impact NYetlands Buffers (not Mitigation = Impact Wetlands Buffers - Mitigation-. (sq ft) in Zone 1 wetlands) Required (sq ft) in Zone 2 (not Required (using (sq ft) (sq ft) (using 3:1 ratio) + (sq ft) wetlands) 1.5:1 ratio) s I't 1 1550 0 1550 N/A - 1000 0 1000 N/A Totals 1550 0 1550 0 1000 0 1000 0 * n/a = "total for Site is less than 1 /3 acre and 150 linear feet of impact, no mitigation required 'T'otal Buffer Inlpact for project: 2,550 square feet. The project shall be constructed in accordance with your application dated received July 7, 2010. After reviewing your application, we have decided that these impacts are covered by General Water Quality Certification Number 3320 This certification corresponds to the Nationwide Pernut 14 issued by the Corps of Engineers. This approval is also valid for the Tar-Pamlico Riparian 131iffer Rules (15A NCAC 213.0250). In addition, you should acquire any other federal, state or local permits before you proceed with your project including (but not limited to) Sediment and Erosion Control, Non-Discharge and Water Supply Watershed regulations. This approval will expire with the accompanying 404 permit. Transportation and Permitting Unit 1650 F&l service Center. Raleigh, North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Suite 250, Raleigh. North Carolina 27604 Phone: 919-733-17861 FAX: 919-733-6893 Internet: htipiih2o.encstate.nausinmetlands! NorthiCarolina Naturally An Eauai Opwrtunily t Af:,rmarve Action Employer _V MCDEN R North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Division of Water Quality Coleen H. Sullins Director Dee Freeman Secretary .['his appior°aI is valid solely for the purpose and design described in your application (unless modified below). Should your project change, you most notify the DWQ and submit 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 the conditions. If total wetland fills for this project (now or in the future) exceed one acre, of ol'total impacts to streams (now or in the future) exceed 150 linear feet, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h) (6) and (7). Fm this approval to remain valid, you must adhere to the conditions listed in the attached certification. Conditions of Certification: I. Unless otherwise approved in this certification, placement of culverts and other structures in open waters and streams, shall be placed below the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches, and 20 percent of the culvert diameter for culverts having a diameter less than 48 inches, to allow low flow passage of water and aquatic life. Design and placement of culverts and other structures including temporary erosion control measures shall not be conducted in a manner that may result in dis-equilibrium of wetlands or sneambeds or banks, adjacent to or upstream and clown stream of the above structures. The applicant is required to provide evidence that the equilibrium is being maintained if requested in writing by NCDWQ. If this condition is unable to be met due to bedrock m other holding features encountered during construction, please contact NCDWQ for guidance on how to proceed and to determine whether or not a permit modification will be required. 2. Riprap shall not be placed in the active thalweg channel or placed in the streambed in a manner that precludes aquatic life passage. Bioengineering boulders or structures should be properly designed, sized and installed. 3. For all streams being impacted due to site dewatering activities, the site shall be graded to its preconsnuction.• contours and revegetated with appropriate native species. All stormwatei runoff shall be directed as sheetflow through stream buffers at nonerosive velocities, unless otherwise approved by this certification. 5. All riparian buffers impacted by the placement of temporary fill or clearing activities shall be restored to the preconstruction contours and revegetated. Maintained buffers shall be permanently revegetated with non-woody species by the end of the growing season following completion of construction. For the purpose of this condition, maintained buffer areas are defined as areas within the transportation corridor that will be subject to regular NCDOT maintenance activities including mowing. "rhe area with non-maintained buffers shall be permanently revegetated with native woody species before the next growing season following completion of construction. 6. Pursuant to 15A NCAC 2B-0259(6) sediment and erosion control devices shall not be placed in Zone I of any "Par-Pamlico Buffer without prior approval by NCDWQ. At this time. NCDWQ has approved no sediment and erosion control devices in Zone I, outside of the approved project impacts, anywhere on this project. Moreover, sediment and erosion control devices shall be allowed in Zone 2 of the buffers provided that Zone I is not compromised and that discharge is released as diffuse flow. 7. If concrete is used during construction, a dry work area shall be maintained to prevent direct contact between curing concrete and stream water. Water that inadvertently contacts uncured concrete shall not be discharged to surface waters clue to the potential for elevated pH and possible aquatic life and fish kills. Transportation and Permitting Unit 1650 Malt Service Center, Raleieh. North Carolina 27699-1650 One Location: 2321 Crabtree Blvd., Suite 250. Ralegh, Norm Carolina 27604 North Cal_of I Ilia Phone: 919-733-1786 \ FAX: 919-733-6893 ?lltlrrllll f Internet: hind -Uh2o enrintale tic us!ncoteflandsl An Equal Opportunity l ;U11mmative Action Employer North Carolina Beverly Eaves Perdue Governor x? MCDE6 `VR Department of Environment and Division of Water Quality Coleen H. Sullins Director Natural Resources Dee Freeman Secretary 8. Durine the construction of the project. no staging of equipment of any kind is permitted in waters of the U.S., or protected riparian buffers. 9. The dimension, palters and profile of the su'eam above and below the crossing shall not be modified. Disturbed floodplains and streams shall be restored to natural geomorphic conditions. 10. The use of rip-rap above the Normal High Water Mark shall be minimized Any rip-rap placed for stream stabilization shall be placed in stream channels in such a manner that it does not impede aquatic life passage. 11. The Permittce shall ensure that the final design drawings adhere to the permit and to the permit drawings submitted for approval. 12. All %voik in or adjacent to stream waters shall be conducted in a dry work area. Approved BMP measures from the most current version ofNCDOT Construction and Maintenance Activities manual such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent excavation in flowing water. 13. lieavy.equipment shall be operated from the banks rather than in the stream channel in order to minimize sedimentation and reduce the introduction of other pollutants into the stream. 14. All mechanize[[ equipment operated near surface waters must be regularly inspected and maintained to prevent . contamination of stream waters frolic fuels, lubricants, hydraulic fluids, or other toxic materials. 15. No rock, sand or other materials shall be dredged from the stream channel except where authorized by this certification. - 16. Discharging hydioseed mixtures and washing out hydroseedets and other equipment in or adjacent to surface .. waters is prohibited. 17. The pemuttee anti its'authorized agents shall conduct its activities in a manner consistent with State water quality standards (inc[uding'any requirements. resulting from compliance with §303(d) of the Clean Water Act) and any other apps opria to requirements oI'State and Federal law. If NCDWQ deternii ties 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, of that further conditions are necessary to assure compliance, NCDWQ may reevaluate and modify this - ceitification. I8. A copy of this Water Quality Certification shall be maintained on the construction site at all times. In addition, the Water Quality Certification and all subsequent modifications, if any, shall be maintained with the Division Engineer and the on-site project manager. 19. The outside buffer, wetland of water boundary located within the construction corridor approved by this authorization shall be clearly market) by highly visible fencing prior to any land disturbing activities. Impacts to areas within the fencing are prohibited unless otherwise authorized by this certification. 20. The Pemuttee shall report any violations of this certification to the Division of Water Quality within 24 hours of discovery. transportation and Permitting Unit 1650 Mail Service Center. Raleigh, Norm Carolina 27699-1650 One Location: 2321 Crabtree Blvd., Suite 250, Raleigh, North Carolina 27604 Nortth Carol I na Phone: 919-733-1,786 1 FAX: 919-733-^893 ?lltllrll??f Internet.. httpl;h2.o.enr.statennuslnmetlandsl - An Equal µ) ur ql Alivndlve Eon' ii ^, NC®ENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue Governor Division of Water Quality Coleen H. Sullins Director Dee Freeman Secretary 21 . The issuance of this certification does not exempt the Pei mince from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by other government agencies (i.e. local, state, and federal) having jurisdiction, including but not limited to applicable buffer rules, stornnvatei management rules, soil erosion and sedimentation control requirentents, etc. 22. Upon completion of the project (including any impacts at associated borrow or waste sites), tire NCDOT Division Engineer shall complete and remru the enclosed "Certification of Completion From" to notify NCDWQ when all work included in the 401 Certification has been completed. 23. Native riparian vegetation most be reestablished within the construction limits of the project by the end of the growing season following completion of construction. 24. There shall be no excavation from, or waste disposal into, jurisdictional wetlands or waters associated with this permit without appropriate modification. Should waste or borrow sites, or access roads to waste of borrow sites, be located in wetlands or streams, compensatory mitigation will be required since that is a direct impact from road construction activities. - 25. Frosion 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 Carodino Sediment and Erosion Control Manual. 'rhe 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 Swface Mining Manual, d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 26. Sediment and erosion control measures shall not he placed in wetlands or waters unless otherwise approved by this Certification. Transportation and Pernitfing Unit 1650 Mail Service Center, Ralegh. North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX 919-733-6893 Internet: httpi h2o.enr.state.nc.us-ncveliands! One North Carolina Nfrturally An Equsl roe ri , W ttl ve ;n Grp .. n,.: . MCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You most act within 60 days of the date that VOL receive this letter. To ask lot a hearing, send a written petition that conforms to Chapter 15013 of the North Carolina General Statutes to the Office of Administrative fleanngs, 6714 N4ail Service Center_ Raleigh. N.C. 27699. This certification and its conditions are final and bindine unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please contact Rob Ridings at 919-733-9817. Sincerely, / /?" &-; Coleen I I. Sullins Attachments (General Certification and Certificate of Completion form) - ce: Chris Murray,. Division 5 Environmental Officer Eric Alsmeyer, US Army Corps of Engineers, Raleigh Field Office Travis Wilson, NC Wildlife Resources Commission - File Copy Transportation and Permitting Unit 1650 Mail Service Center. Raleigh, North Carolina 27699-1650 Location: 2321 Crabtree Bivd. Suite 250, Raleigh, North Carolina 27604 Phone. 919-713-1786 1 FAX: 919-733-6893 Internet. htpiih2o.enr.state.nc.usmmetlandsr One NortliCarolina Naturally An Equal ^pponunii7 V Afimiat&e Action Employe NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary DNVQ Project No.: Applicant: Counts: Project Name: Date of Issuance of 401 NVater Quality Certification: 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 this certificate to the 401 'rianspoitation Permitting Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC 27699-1650. ']']its form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification 1, , hereby state that, to the best of my abilities, due care and diligence Was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: Agents Certifcati_on herebyr,state that, to the best of my abdiues,,due care andcfingence . tt, was used in the,obsetvation of the construchon,5uchlthat the construction was observed to be built within substantial ., compliance. and intent of the 401 Water Quality Certifrcation and Buffer Rules, the approved plans and - specifications, and other supporting materials. - , Signature: Date: Engineer's Certification r Partial_,. , Final as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project,for the Permtttee hereby state that, to the best of my abilities, dui care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature Registration No. Date Transportation and Pennining Unit 1650 Mail Service Center. Raleiah, Nonh Carolina 27699-1650 Location: 2321 Crabtree Blvd.. Suite 250, Raleigh. Nodh Carolina 27604 Phone: 919-733-17861 FAX: 919-733-6893 Internet hHp:llh2o.enrslate nc.us:'nmetlands] NortliCarol ina Naturally An Equaf G-nwdunity 1 Affirmative A-:on Employer