Loading...
HomeMy WebLinkAbout20171341 Ver 1_WRC Comments_201711179 North Carolina Wildlife Resources Commission 0 Gordon Myers, Executive Director November 17, 2017 Mr. David Brown U.S. Army Corps of Engineers, Regulatory Branch 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 SUBJECT: Brandy Branch Stream Restoration Brandy Branch, Henderson County Dear Mr. Brown: Biologists with the North Carolina Wildlife Resources Commission (NCWRC) reviewed an application to restore stabilize 149 feet of Brandy Branch in Henderson County. We visited the site with Greg Jennings and Maria Wise on November 16, 2017. Our comments on this application are offered for your consideration under provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et. seq.) and Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). This project should not affect wild trout reproduction and the activities do not need to be avoided during the trout spawning moratorium. The site is just upstream of a reach of the Mills River that is recognized by the NC Natural Heritage Program as the Mills River Aquatic Habitat, rated High for the richness of rare species it contains. Aquatic species found in the vicinity of the project include four mussels—Appalachian Elktoe [Alasmidonta raveneliana, US Endangered (E), NC E], Slippershell (Alasmidonta viridis, NC E), Tennessee Heelsplitter [Lasmigona holstonia, NC E, US Federal Species of Concern (FSC)] and Creeper (Strophitus undulatus, NC Threatened); a rare fish—Southern Blotched Chub (Erimystax insignis eristigma, NC Significantly Rare); and a rare salamander—the Eastern Hellbender (Cryptobranchus alleganiensis, US Federal Species of Concern, NC Special Concern). We are particularly concerned about potential sediment impacts to these rare and listed species, and proper sediment and erosion control is essential to protect this aquatic community. We support this project, as it proposes to restore an unstable and eroding reach of Brandy Branch. A meander bend will be realigned, coir logs placed at the bank toe, and a constructed riffle will be installed. A 30 -ft wide buffer of native woody and herbaceous species will be planted. In -channel work should be completed within a half-day, and flows will be routed Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Brandy Br Stream Restoration Page 2 November 17, 2017 Henderson County around the work area while the channel is realigned. It is anticipated that work will occur the week of December 4. Before on -the -ground project activities begin, US Fish and Wildlife Service and NCWRC staff will survey the Mills River just downstream of the project reach for mussels. We offer the following additional recommendations to minimize impacts to fish and wildlife resources: 1. Work should be accomplished as quickly as possible and vigilance used in sediment and erosion control during site preparation, construction, and clean up. Disturbed areas should be seeded, mulched and/or matted as soon as possible, preferably at the end of each work day. 2. Any erosion control matting used should be free of plastic or nylon mesh, as this type of mesh netting frequently entangles wildlife and is slow to degrade, resulting in a hazard that may last for years. Thank you for the opportunity to review and comment on this project. Please contact me at (828) 400-4223 if you have any questions about these comments. Sincerely, Andrea Leslie Mountain Region Coordinator, Habitat Conservation Program ec: Greg Jennings, Jennings Environmental Maria Wise, Mills River Partnership Andrew Moore, NC Division of Water Resources Byron Hamstead, US Fish and Wildlife Service Lori Williams and Luke Etchison, NCWRC