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NAD/SAD REGIONAL DREDGING MEETING/WEDA Jacksonville Harbor and Other Developments PowerPoint Presentation
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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. U.S. NAVY FUEL DEPOT. Buoy 67. CHASEVILLE WIDENER. Buoy 69. ST SERVICES. Buoy 71. CHEVRON USA TERMINAL.

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Presentation Transcript
slide1

NAD/SAD REGIONAL

DREDGING MEETING/WEDA

Jacksonville Harbor and Other Developments

U. S. ARMY CORPS OF ENGINEERS

COASTAL NAVIGATION BRANCH

10 October 2007

slide3

U.S. NAVYFUEL DEPOT

Buoy 67

CHASEVILLEWIDENER

Buoy 69

ST

SERVICES

Buoy 71

CHEVRON USATERMINAL

JPA TALLEYRANDTERMINAL

S.T. Services

Bartram Island

Disposal Area

JPA Talleyrand Terminal

slide4

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
slide5

Jacksonville Harbor Deepening Study

  • Study ongoing
  • Evaluating depths beyond 40 feet over 20 miles
  • Chief’s Report – 2010 (pending funding)
  • Anticipated construction: 2012
slide8

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
slide9

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
    • Beneficial use – Beach replenishment
    • Upland
slide12

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