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HomeMy WebLinkAbout20071741 Ver 1_WRC Comments_20071022 9 North Carolina Wildlife Resources Commission P MEMORANDUM TO: FROM: DATE: SUBJECT Amanda Jones, USACOE Asheville Regulatory Field Office Ron Linville, Regional Coordinator Habitat Conservation Program October 17, 2007 Q???oe OCT Z9 2 ?BPgq? National Committee for the New River (NCNB), Lansing Park, Big Horse Creek (C-Trout), Ashe County NCNR proposes to provide bank stabilization activities near the Lansing Park facility. Biologists with the North Carolina Wildlife Resources Commission are familiar with habitat values in the area. These comments are provided in accordance with the provisions of the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d) and the North Carolina Environmental Policy Act (G.S. 113A-1 through 113A-10; NCAC 25). The project involves reshaping banks and installation of natural channel design features like rock vanes, root wads and large boulders. Brown trout are known for area streams. Projects in Ashe County have the potential to impact the Green floater (Lasmigona subviridis, Kanawha minnow (Phenacobius teretulus), Tonguetied minnow (Exoglossum laurae), Kanawha darter (Etheostoma kanawhae) and species on the NC watch list {Appalachia darter (Percina gymnocephala), New River crayfish (Cambarus chasmodactylus), and a crayfish with no common name (Orconectes cristavarius) 1. Based on our review of the submittal we will not object to the project provided the following conditions are implemented during construction: 1. In stream work and land disturbance within the twenty-five (25) foot wide buffer zone are prohibited during the brown and brook trout spawning season of October 15 through April 15 to protect the egg and fry stages of trout from off-site sedimentation during construction. 2. State-of-the-art natural channel design methodologies and autochthonous plant species should be used exclusively. The natural dimension, pattern and profile of the Mailing Address: Division of Inland Fisheries - 1721 Mail Service Center - Raleigh, NC 27699-1721 Telephone: (919) 707-0220 - Fag: (919) 707-0028 NCNR-Lansing Park -Page 2 - October 17, 2007 stream should be provided to the extent practicable. Floodplain benches should be preserved or restored in order to maintain or restore natural stream dimensions. 3. Any riprap used must not interfere with aquatic life passage during low flow conditions. 4. Fiber matting should be natural fiber and biodegradable instead of plastic to reduce wildlife impingement and/or entrapment. 5. Heavy equipment should be operated from the bank rather than in the stream channel in order to minimize sedimentation and reduce the likelihood of introducing pollutants into the water. If equipment must be used in waters, petroleum spill containment equipment should be readily available. Equipment should be new or low-hour, clean and well maintained. 6. Stringent erosion control measures should be installed where soil is disturbed and maintained until project completion. 7. Temporary or permanent herbaceous vegetation should be planted on all bare soil within five (5) days of ground disturbing activities to provide long-term erosion control. Thank you for the opportunity to review and comment on this project during the early planning stages. If you have any questions regarding these comments, please contact me at 336-769-9453. E-copy: Sue Homewood, DWQ-WSRO