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HomeMy WebLinkAbout20220041 Ver 1_WRC Comments_20220203 North Carolina Wildlife Resources Commission Cameron Ingram, Executive Director Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 February 3, 2022 Mr. David Brown U.S. Army Corps of Engineers, Regulatory Branch 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 SUBJECT: B&F Ceramics UT to Brandy Branch and wetland, Henderson County Dear Mr. Brown, Biologists with the North Carolina Wildlife Resources Commission (NCWRC) reviewed an application to culvert 248 ft of an unnamed tributary (UT) to Brandy Branch and fill 0.244 acre of wetland in Henderson County. 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). The project should not impact trout reproduction, and project activities do not need to be avoided during the trout spawning moratorium. However, the site is upstream of the Mills River Aquatic Habitat, a NC Natural Heritage Program natural area rated Very High due to the richness of rare species it supports. Species in the vicinity of the project include Appalachian Elktoe [Alasmidonta raveleniana, US Endangered (E), NC E], Slippershell [Alasmidonta viridis, US Federal Species of Concern (FSC), NC E], Creeper (Strophitus undulatus, NC Threatened), Eastern Hellbender [Cryptobranchus alleganiensis, US FSC, NC Special Concern (SC)], and Blotched Chub (Erimystax insignis, NC SR). Excellent sediment and erosion control are essential to minimize impacts to these important species. The project involves the development of a 12.5-acre site for commercial development, including a warehouse, a residential structure, cement pads for future commercial uses, parking, and more. The proposed culvert would be placed upstream of a culverted section of the same stream. The wetland would be filled to construct an on-site residential structure. This wetland rated as Medium via the NC Wetland Assessment Method. The 0.244 acre of impact would be mitigated at a 2:1 ratio. B&F Ceramics Page 2 February 3, 2022 UT Brandy Br & wetlands, Henderson Co We offer the following recommendations to minimize impacts to fish and wildlife resources: 1. Due the importance of the Mills River, which supports state and federally listed species, it is extremely important to use excellent erosion and sediment control on site. We request ask that the applicant use sediment and erosion control practices outlined in the Design Standards in Sensitive Watersheds (15A NCAC 4B .0124). We ask that disturbed areas be stabilized on a tight timeframe to minimize risk of sediment loss, namely, the disturbed areas be seeded, mulched and/or matted as soon as possible, preferably at the end of each work day; at a minimum, disturbed areas should be stabilized within five working days or seven calendar days, whichever is shorter. 2. Any erosion control matting used should be free of nylon or plastic mesh, as this type of mesh netting frequently entangles wildlife and is slow to degrade, resulting in a hazard that may last for years. 3. Limit impervious surface to less than 10% or use stormwater control measures to mimic the hydrograph consistent with an impervious coverage of less than 10%. 4. Use non-invasive native species and Low Impact Development (LID) technology in landscaping. Using native species instead of ornamentals should reduce the need for water, fertilizers and pesticides. Using LID technology in landscaping will not only help maintain the predevelopment hydrologic regime, but also enhance the aesthetic and habitat value of the site. 5. Maintain open space areas with native vegetation and maintain the undeveloped area to the north as a forested green space. 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: Kaylie Yankura, NC Division of Water Resources Byron Hamstead, US Fish and Wildlife Service Michelle Savage-Measday, ECS Southeast