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HomeMy WebLinkAbout20070236 Ver 1_USACE Correspondence_20070212DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS PO BOX 1890 WILMINGTON NC 28402-1890 February 9, 2007 Regulatory Division Action ID. No. SAW-2006-41583-043 ~oe~ a z ~ ~ Mr. David DuMond 225 Cheyenne Trail Wilmington, North Carolina 28409 Dear Mr. DuMond, We have received your application to impact 75 feet of intermittent stream and 0.13 acres of wetlands by way of filling and flooding to facilitate the construction of a pond at your residence located off of Hicks Road, northeast of Cool Springs Road, near Camel Creek, east of Broadway, arri County, North Carolina. As proposed, the impact to wetlands is greater than a tenth of an acre and does not qualify for Nationwide Permit 18: However, the pond construction is an attendant feature associated with your residential development and the project will qualify for a Nationwide Permit 39. I suggest that you withdraw the Nationwide Permit 18 application and re-submit under a Nationwide Permit 39. - We need additional information regarding the pond design and the spillway mechanism to ensure that the degradation of downstream areas is minimized. The additional information should include the following: a) Detailed drawings of the pond design. The pond design should include plans for an emergency overflow spillway. b) Across-section of the proposed dam. c) A description of the size and type of pipe used for the inflow and outflow of the spillway. d) Details for an energy dissipation mechanism to be used at the base of the spillway. If rip-rap is proposed to dissipate energy at the base of the spillway, please describe the size, type, and amount of rip-rap. -. -2- If you have any questions regarding this correspondence, please feel free to contact me at (910) 251-4829. Sincerely, Ronnie Smith Regulatory Specialist Wilmington Regulatory Field Office Copies Furnished: Mr. Cyndi Karoly Division of Water Quality 1~,:C. Department of Environment `~ and Natural Resources 2321 Crabtree Boulevard, Suite 250 Raleigh, North Carolina 27609-2260 Mr. Ken Averitte Division of Water Quality N.C. Department of Environment and Natural Resources 225 Green Street, Suite 714 Fayetteville, North Carolina 28301-5043