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HomeMy WebLinkAbout20081734 Ver 1_WRC Comments_20081202North Carolina Wildlife Resources Commission 0 Gordon Myers, Executive Director December 2, 2008 Ms. Loretta Beckwith U.S. Army Corps of Engineers, Regulatory Branch 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 Ms. Cyndi Karoly NCDENR, Division of Water Quality, 401 Unit 1628 Mail Service Center Raleigh, North Carolina 27699-1628 SUBJECT: Nationwide Permit Application for Ms. Carolyn Love Ponds, UT Cloer Branch and wetlands, Macon County DWQ NO. 08-1734 Dear Ms. Beckwith and Ms. Karoly: Ms. Carolyn Love requested a letter of concurrence from the North Carolina Wildlife Resources Commission (Commission) for a 404 permit to fill 0.024 acre of wetlands and 74 feet of a tributary to Cloer Branch for two ponds in the Diamond Falls Estates subdivision in Macon County. Comments from the Commission are provided under provisions of 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). The streams on the property are probably too small for trout. However, Cloer Branch supports wild brown trout downstream. This project may harm trout if it causes considerable sedimentation in Cloer Branch during the spawning season. The Commission is pleased that one pond will be constructed off-line to avoid stream habitat loss. However, off-line ponds can harm stream habitat if their intakes, if applicable, divert too much stream flow. Therefore, if pond intakes are used to supply the proposed ponds, then they should be constructed so that they will not capture all stream flow. This may be accomplished by keeping the supply pipe invert (i.e. bottom) elevated above the natural stream bed profile. Mailing Address: Division of Inland Fisheries • 1721 Mail Service Center • Raleigh, NC 27699-1 72 1 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Love Macon Page 2 December 2, 2008 The Commission has no objection to issuing a permit for this project provided: 1. No excavation or other work occurs in streams during the trout spawning moratorium (October 15 to April 15). 2. Pond intakes on streams, if applicable, are constructed so that they will not capture all stream flow. This may be accomplished by keeping the supply pipe inverts (i.e. bottoms) elevated above the natural stream bed profile. 3. Sediment and erosion control measures are used and maintained during construction. Exposed soils are covered with erosion control matting and seeded as soon as possible following construction. Tall fescue is not used for seeding. 4. Any concrete work is isolated from water because uncured concrete can kill aquatic life. 5. Rock, sand, or other materials are not excavated from stream channels or wetlands except in permitted areas. Instream dredging has severe, adverse effects on aquatic life and disturbance of the natural form of channels can cause erosion. 6. Removal of trees and other vegetation along streams is avoided as much as possible. 7. Trees are planted around the ponds to provide shade and reduce the stream warming caused by the ponds. 8. A sleeved-standpipe is used so that outflow is drawn from near the pond bottoms (e.g. cool water release, see below). water level 111 / drainpipe Darn inflow outflow Thank you for the opportunity to review and comment on this project. The Commission may inspect the work site during or after construction. If there are any questions regarding these comments, please contact me at (828) 452-2546 extension 24. Sincerely, Dave McHenry Mountain Region Coordinator Habitat Conservation Program cc: Ms. Carolyn Love