Loading...
HomeMy WebLinkAbout20100828 Ver 1_Approval Letter_20101012NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director October 12, 2010 Franklin County NCDWQ Project No. 20100828 NC 96 TIP No. W-5112 APPROVAL of 401 WATER QUALITY CERTIFICATION and NEUSE BUFFER AUTHORIZATION, with ADDITIONAL CONDITIONS Mr. J.W. Bowman, Division Engineer NCDOT, Division 5 - 2612 North Duke Street Durham, NC, 27704 . Dear Mr. Bowman: Dee Freeman Secretary You have our approval,.in accordance with the conditions listed below,: for the following impacts for the purpose of upgrades to NC 96 in Franklin Courier 77- j .. - . Stream Im acts in the Neuse River Basin j.. ,I .. Site PermanenlFillfir ., Intermittent Stream- .. linear ft Riprap,Impact to:, , Intermittent Stream linear;ft Temporary Dewatering to • ... • Intermittent Stream linear ft Total,Stream Impact: (linear ft) 1:..- 10;-! 20, 30 Concurrent ::30 2 12 8 20 Concurrent 20 Total 22'= ^ - 28' 50 (Concurrent) 50 Total Stream Impact for Project: 50 linear feet. ,.r_....,, n:...._:.,., U..rr- r......,..i. Site Zone 1 minus = Zone 1 Zone 1 Buffer Zone 2 minus = Zone 2 Zone 2 Buffer Impact Wetlands 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 ft 11 3120 0 3120 N/A 2080 0 2080 N/A 12 1200 0 1200 N/A 800 0 800 N/A Tlotals 4320 0 4320 0 2880 0 2880 0 . iva= total tor bite is less man 1/J acre ana IJa Imear rccr ur HUPau,:m uuugauuu.cyuucu Total Buffer Impact for Project: 7,200 square feet. Transportation Permitting Unit 1650 Mail 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: http:Ilh2o.enr.stale.ncuslncwetlandsl NorthCarolina Naturall'y An Equal Opportunity \ Affirmative Action Employer 8. 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 due to the potential for elevated pH and possible aquatic life and fish kills. 9. During the construction of the project, no staging of equipment of any kind is permitted in waters of the U.S., or protected riparian buffers. 10. The dimension, pattern and profile of the stream above and below the crossing shall not be modified. Disturbed floodplains and streams shall be restored to natural geomorphic conditions. 11. 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. 12. The Permittee shall ensure that the final design drawings adhere to the permit and to the permit drawings submitted for approval. 13. All work in or adjacent to stream waters shall be conducted in a dry work area. Approved BMP measures from the most current version of NCDOT Construction and Maintenance Activities manual such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent excavation in flowing water. 14. Heavy 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. 15: All mechanized equipment operated near surface waters must be regularly inspected and maintained to prevent contamination of stream waters from fuels, lubricants, hydraulic fluids, or other toxic materials. 16 No rock, sand or other materials shall be dredged from the stream channel except where authorized by this certification. „ 17. Discharging hydroseed mixtures and washing:out hydroseeders and other equipment in or adjacent td surface o, waters is prohibited 18. The peimittee and its.authorized agents shall conduct its activities in a manner consistent with State water quality standards (including 'any requirements resulting from compliance with §303(d) of the Clean Water Act) and any, other appropriate requirements of State and Federal law. If NCDWQ detemrines that such standards oh laws aze not being met (including the failure.to sustaina designated or, achieved use) or that State or federal law is being, violated, or that further conditions are necessary to assure compliance, NCDWQ may reevaluate andmodify this - certification.. - ?" - 19. 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. - 20. The outside buffer, wetland or water boundary located within the construction corridor approved by this authorization shall be clearly marked by highly visible fencing prior to any land disturbing activities.. Impacts to areas within the fencing are prohibited unless otherwise authorized by this certification. 24 The issuance of this certification does not exempt the Permittee 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, stormwater management rules, soil erosionand sedimentation control requirements, etc. 22. The Permittee shall report any violations of this certification to the Division of Water Quality within 24 hours of discovery. 23. Upon completion of the project (including any impacts at associated borrow or waste sites), the NCDOT Division Engineer shall complete and return the enclosed "Certification of Completion Form" to notify NCDWQ when all work included in the 401 Certification has been completed. 24. Native riparian vegetation (i.e., trees and shrubs native to your geographic region) must be reestablished within the construction limits of the project by the end of the growing season following completion of construction. s• 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 H. Sullins Director Cc: Chris Murray, Division 5 Environmental Officer Eric Alsmeyer, US Army Corps of Engineers, Raleigh Field Office Travis Wilson; NC Wildlife. Resources Commission File Copy