![]() ![]() Island H is a confined disposal area with a containment dike and 2 spillway structures. Method of disposal of dredged material will be by control of effluent on all disposal islands except Island H. The dredging shall be performed by hydraulic pipeline dredge. Disposal of dredged material for optional work will be on Island H. Disposal of dredged material will be on existing disposal islands. Dredging in Range 14A and 14B 12'+2' volume over base, will be a contract option. Approximately 323,000 cubic yards of material is to be removed from Ranges 14A, 14B, 16, 17, and 17 Extension. The work shall consist of maintenance dredging, Manteo Interior Channels, Dare County, North Carolina. Army Corps of Engineers, Wilmington District requires a contract to perform maintenance dredging of Silver Lake Harbor and Manteo Interior Channel, Hyde and Dare Counties, North Carolina
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