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HomeMy WebLinkAbout20081073 Ver 1_Approval Letter_20080709o`'0? \ NA 11??QG .i O micnaei r. tasiey, uovernor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen Sullins, Director Division of Water Quality July 9, 2008 Granville County DWQ Project No. 20081073 SR 1716 State Project No. 5B.203911 APPROVAL of 401 WATER QUALITY CERTIFICATION and NEUSE BUFFER AUTHORIZATION, with ADDITIONAL CONDITIONS Mr. J.W. Bowman, P.E., Division Engineer NCDOT, Division 5 2612 North Duke Street Durham, NC 27704 Dear Mr. Bowman: You have our approval, in accordance with the conditions listed below, for the following impacts for the purpose of repair of SR 1716 crossing in Granville County: Stream Impacts in the Neuse River Basin Site Riprap to Perennial Stream linear ft Temporary Dewatering to Perennial Stream linear ft Total Stream Impact linear ft 1 30 40 70 Total 30 40 70 Total Stream Impact for Project: 70 linear feet. Neuse Riparian Buffer Impacts 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 1 3749 0 3749 N/A 0 0 0 0 Totals 3749 0 3749 0 0 0 0 0 * n/a = Total for Site is less than 1/3 acre and 150 linear feet of impact, no mitigation required Total Buffer Impact for Project: 3,749 square feet. The project shall be constructed in accordance with your application dated received July 9, 2008. After reviewing your application, we have decided that these impacts are covered by General Water Quality Certification Numbers 3687 and 3689. This certification corresponds to the Nationwide Permit 3 and Nationwide Permit 13 issued by the Corps of Engineers. This approval is also valid for the Neuse Riparian Buffer Rules (15A NCAC 2B.0233). 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. NoprthCarolina Transportation Permitting Unit 'du ralilf 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX 919-733-68931 Internet: htta://h2o.enr.state.nc.us/ncwetlands An Equal Opportunity/Affirmative Action Employer-50% Recycled/10% Post Consumer Paper WN T? miuidci r. u -mot-q, vVvV'iivy Q William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources co _Y Coleen Sullins, Director ] Division of Water Quality D ? r? This approval is valid solely for the purpose and design described in your application (unless modified below). Should your project change, you must 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, or of 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). For this approval to remain valid, you must adhere to the conditions listed in the attached certification as well as those listed below. Conditions of Certification: 1. 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. 2. For any streams being impacted due to site dewatering activties, the site shall be graded to its preconstruction contours and revegetated with appropriate native species. 3. All stormwater runoff shall be directed as sheetflow through stream buffers at nonerosive velocities, unless otherwise approved by this certification. 4. 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 DOT maintenance activities including mowing. The area with non-maintained buffers shall be permanently revegetated, with native woody species before the next growing season following completion of construction. 5. Pursuant to NCACI5A 2B.0233(6) sediment and erosion control devices shall not be placed in Zone 1 of any Neuse Buffer without prior approval by the NCDWQ. At this time, the NCDWQ has approved no sediment and erosion control devices in Zone 1, 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 1 is not compromised and that discharge is released as diffuse flow. 6. 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. 7. 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. 8. 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. 9. 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. 10. The Permittee shall ensure that the final design drawings adhere to the permit and to the permit drawings submitted for approval. 11. 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. Transportation 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 919-733-68931 Internet: http://h2o,enr.state.nc.usfncwetiands An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper IVII(Alaul F. i 0--y, ??.-..._. N A7-,- William G. Ross Jr., Secretary ?0 RQ North Carolina Department of Environment and Natural Resources Coleen Sullins, Director y Division of Water Quality 4 ? 12. 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. 13. All mechanized equipment operated near surface waters must be regularly i t pected an maintained to prevent contamination of stream waters from fuels, lubricants, hydraulic materials. 14. No rock, sand or other materials shall be dredged from the stream channel except where authorized by this certification. 15. Discharging hydroseed mixtures and washing out hydroseeders and other equipment in or adjacent to surface waters is prohibited. 16. The permittee and its authorized agents shall conduct its activities in a manner consistent ith rate water and Clean W Act) quality standards (including any requirements resulting from compliance withines §303(d) of of t standards or laws are not any other appropriate requirements of State and Federal law. If DWQ determ being met (including the failure to sustain a designated achieved may reevaluate and violationated, or that further conditions are necessary to assure compliance, the 17. A copy of this Water Quality Certification shall subsequent tmodif? ationsatif anyconstruction site at all shall be maintainedhwith the addition, the Water Quality Certification and all Division Engineer and the on-site project manager. 18. 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. 19. 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 erosion an sedimentation control requirements, etc. 20. The Permittee shall report any violations of this certification to the Division of Water Quality within 24 hours of discovery. the 21. Upon completion of the project (including Cei-tific ton of Completion Forms to notify DWQ DO n Division Engineer shall complete and return the enclosed all work included in the 401 Certification has been completed. 22. Native riparian vegetation (i.e., trees and shrubs native to you geographic region) must be reestablished within the construction limits of the project by the end of the growing season following completion of construction. 23. There shall be no excavation from, or waste disposal into, jurisdictional wetlands or waters associated with this sites, sites , be borrow waste permit without appropriate modification. Shoulwasw?ll be requiredasince thatis a direct impact from road located in wetlands or streams, compensatory mitigation construction activities. 24. Sediment and erosion control measures shall not be placed in wetlands or waters unless otherwise approved by this Certification. None Carolina tura!!y Transportation Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX 919-733-68931 Internet: htt :1ih2o.enr.state.nc.ustncwetlands An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper o Michael r. tasifdy, ?--... William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen Sullins, Director Division of Water Quality compliance with all specifications governing and sediment control practices must be in full comp Erosion installation and operation and maintenance of such Best Management Practices in 25. the proper design, order to protect surface waters standards: erated, and ect must be desi a. The erosion and sediment control measures recent verpon of the North Car?oilin Sedimeen and Erosion maintained in accordance with the most ntrol erosion Control Planning and Design Manual. and easures b. The design, installation, operation, and maintenance of th uiremen sespecifiedtin the most re ?ent versi on of the must be such that they equal, or exceed, the req North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on a construction sites, borrow sites, and was pile (spoil) projects, including contractor-owned or leased operated, borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, and maintained in accordance with the most recent version of the North Carolina Surface Mining ith Manual. with the reclamation in accordance d. The reclamation measures and implementation must comply the requirements of the Sedimentation Pollution Control Act. y `a ..a You must you may ask for an adjudicatory hearing. of the conditions of this certification, y etition that conforms if you do not accept any 6714 Mail Service act within 60 days of the date that 1ma receive neral Statutes to the office of Administrative iHear gs> conditions unless ou ask for a hearing. to chapter 150B of the North Caro Center, Raleigh, N.C. 27699. This ie?Division o WaterQu lity under Section 401 of the Clean Water Act. If YOU This letter completes lthe review of ease contact Rob Ridings at (919) 733-9817. have any questions, p Sincerely, 9-1 Coleen Sullins, Director Attachments (General Certification and Certificate of Completion form) cc: Chris Murray, Division 5 Environmental officer Raleigh Field Office Eric Alsmeyer, US Army Corps of Engineers, File Copy Transportation Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX 919-733-68931 Internet: htt :tlh2o.ennstate.nc. s/ncwetlands An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper