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Tag: Dredge
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  • NAO-2000-02761

    Expiration date: 6/17/2019

    Huntington Ingalls Industries (Newport News Shipbuilding) proposes to modify its existing dredge permit that standardized dredge depths to include a new wharf and 400’ x 3,700’ channel at its Joint Manufacturing Facility’s north end. The modification is to accommodate a need to moor and load ocean-transport barges as part of Columbia Class submarine construction and will require the removal of 1.12 million cubic yards of subaqueous bottom.

  • NAO-2005-04051

    Expiration date: 8/9/2018

    The City of Hampton proposes to replace an existing vinyl sheet pile jetty with a stone jetty, and to expand an existing stone jetty at the Salt Ponds Inlet in Hampton, VA. In addition, the City of Hampton proposes to maintenance dredge and expand the existing Salt Ponds Inlet navigation channel between the newly improved jetty structures.

  • NAO-2017-01821

    Expiration date: 7/12/2018

    The applicant proposes to maintenance dredge the Back River Navigation Channel in Hampton, Virginia. The project involves maintenance dredging approximately 2,346,240 square feet of subaqueous bottom to a maximum depth of – 15 feet mean low water, including overdredge. Each maintenance dredging event will mechanically dredge approximately 205,000 cubic yards of material. The dredge material will be transported via bottom dump scow to be disposed of in the Norfolk Ocean Disposal site.

  • NAO-2002-03027/ VMRC#17-V1093

    Expiration date: 8/7/2017

    In order to maintain deep water access to its commercial marine repair facility, Marine Hydraulics International proposes maintenance dredging to a depth of -38.14 feet at mean low water. The location of the existing berthing area is located in Norfolk, on the Elizabeth River, at approximate location latitude 36.8617 and longitude -76.3125. Approximately 85,000 cubic yards of material will be mechanically dredged, placed in scow barges, and transported to the Craney Island Dredged Material Management Area and deposited in the Rehandling Basin.

  • CENAO-WR-R NAO-99-2470

    Expiration date: 5/24/2017

    The applicant proposes to maintenance dredge the outboard slips and approaches of Pier R3 at U.S. Naval Weapons Station, Yorktown, Virginia. The projects involves maintenance dredging 96,480 square feet of subaqueous bottom to a maximum depth of – 44 feet mean low water, including overdredge. Each maintenance dredging event will remove approximately 76,600 cubic yards of material via clamshell dredge. The dredge material will be transported via bottom dump scow to be disposed of in the Norfolk Ocean Disposal site.