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HomeMy WebLinkAbout20231120 Ver 1_17BP.14.R.155_DWR 20231120v1_Bridge 231_Macon_GP Application__NCWRC Comments_20230821Mb 9 North Carolina Wildlife Resources Commission 9 Cameron Ingram, Executive Director August 21, 2023 Crystal Amschler U.S. Army Corps of Engineers, Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801 Kevin Mitchell NCDEQ, DWR 2090 U.S. Hwy. 70 Swannanoa, N.C. 28778 SUBJECT: Comments on GP/WQC Application for Replacement of Bridge 231 on SR 1001 over North Prong Ellijay Creek, Macon County (1713P.M.R.155) DWR 20231120 ver.l Dear Mrs. Amschler and Mr. Mitchell, The North Carolina Department of Transportation (NCDOT) applied for a General 404 Permit and 401 Certification for the subject project. Staff with the North Carolina Wildlife Resources Commission (NCWRC) reviewed the application. The NCWRC offers the following comments on the project to help conserve wildlife resources and to promote wildlife -based recreation in accordance with applicable provisions of the state and federal Environmental Policy Acts (G.S. 113A-Ithrough; 1 NCAC 25 and 42 U.S.C. 4332(2)(c), respectively), the Clean Water Act of 1977 (33 U.S.C. 466 et seq.), and the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). Bridge number 231 on SR 1001over North Prong Ellijay Creek (C Tr) is a timber deck on steel beam structure that will be realigned slightly and replaced in stages with a 70' one span cored slab structure. North Prong Ellijay Creek at the bridge is good quality habitat for trout. The creek supports naturally reproducing populations of Rainbow Trout (Onchorynchus mykiss), as well as Brook Trout (Salvelinus fontinalis) in its headwaters. The creek also supports smoky dace (Clinostomus sp. 1, NC Special Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 17BP. 14.R. 155 Page 2 August 21, 2023 Macon County Concern) and there are other rare aquatic species found well downstream of the bridge in the Cullasaja River. The NCWRC requests that the following conditions be included in authorizations to minimize impacts of the project on trout resources and fishing: 1. The January 1 to April 15 trout moratorium will be followed since construction has a reasonable potential to cause inadvertent sedimentation in trout spawning habitat downstream of the bridge. 2. Applicable measures from the current NCDOT Erosion and Sediment Control Design and Construction Manual should be adhered to. Design Standards in Sensitive Waters (15A NCAC 04B .0124) are recommended as practical in the project's erosion control design because a watershed with sensitive species will be affected. Subpart D of the rule describes measures that can apply to bridge replacement projects where sediment basins are not needed, or practical. 3. In accordance with standard GC conditions, matting used in riparian areas should not contain nylon mesh because it entangles and kills wildlife. Coir matting should be used on disturbed stream banks that are steep or susceptible to high water. Matting should be anchored with wooden stakes according to NCDOT specifications. 4. Heavy equipment needs to be well -maintained and concrete pouring needs to be closely monitored to avoid and quickly mitigate fuel, fluid, or wet concrete losses in or near streams. 5. Removal of vegetation in riparian areas and wetlands should be minimized. 6. Sandbags, rock berms, cofferdams, or other adequately designed diversion structures should be used where excavation or other periods of extended stream disturbance has the potential for downstream sedimentation. 7. The natural dimension, pattern, and profiles of streams and the grades of wetlands should be restored where temporarily impacted. Thank you for the opportunity to review and provide recommendations on this project. Please contact me at david.mchepa(kncwildlife.org or (828) 476-1966 if you have any questions about these comments. Cordially, Dave McHenry, NCWRC Western DOT Coordinator cc: Patrick Breedlove, NCDOT Division 14 PDEA Engineer