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Published byJulie Merilyn Hart Modified over 9 years ago
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NAD/SAD REGIONAL DREDGING MEETING/WEDA Jacksonville Harbor and Other Developments U. S. ARMY CORPS OF ENGINEERS COASTAL NAVIGATION BRANCH 10 October 2007
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S.T. Services JPA Talleyrand Terminal U.S. NAVY FUEL DEPOT Buoy 71 CHEVRON USA TERMINAL JPA TALLEYRAND TERMINAL Buoy 67 CHASEVILLE WIDENER Buoy 69 ST SERVICES Bartram Island Disposal Area
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Deepening – Mile 14.7 to Mile 20.0 –Length – 5.3 miles –Includes 100 to 200 foot widener –Existing depth 38 feet –Authorized depth 40 feet –Includes 2 feet required overdepth and 2 feet of allowable over depth –Approximately 2 MCY –Disposal distance up to 6 miles
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Jacksonville Harbor Deepening Study –Study ongoing –Evaluating depths beyond 40 feet over 20 miles –Chief’s Report – 2010 (pending funding) –Anticipated construction: 2012
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Mayport Naval Station
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Mayport Navy – MILCON project –Environmental Impact Study ongoing –March 2008 – scheduled release to public –Jan 2009 – schedule Record of Decision –Potential 2010 project –7 of 13 alternatives consider dredging –Existing depth 42 feet –Proposed depth 50 feet
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Mayport Navy – MILCON project –Jacksonville Harbor Entrance Channel, Mayport entrance channel and turning basin - 5.7 million cubic yards –Disposal considerations Offshore – Jacksonville and Fernandina ODMDS Offshore – Jacksonville and Fernandina ODMDS Beneficial use – Beach replenishment Beneficial use – Beach replenishment Upland Upland
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U.S. Marine Corps – Blount Island
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Disposal Area Slipway
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US Marine Corp – MILCON project –Environmental Study underway –Potential 2009 or 2010 project –Existing depth 40 feet –Proposed depth 45 feet –Quantity approximately 800,000 cubic yards –Upland disposal – distance 3 miles –Considers demolition of concrete sill
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