Sediment Transport Modeling

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					Sediment Transport Modeling
OCE A N DR EDGED MAT ER I A L DISPOSA L SI T E (ODMDS)


     Multiple Placement Fate (MPFATE)                                   Bathymetry (5-year Scenario) after 6 Months
                                                                           of Disposal Excluding LTFATE Effects
                                                                                                                                                   Bathymetry (30-year Scenario)
                                                                                                                                                Resulting from Disposal after 3 Months
     and Long-Term Fate (LTFATE)
             Two models (MPFATE and LTFATE) were run to      10930000                                                                10930000


     determine movement of sediment from multiple
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     placements of dredged material over time as                                                                                46
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     a result of environmental conditions including          10920000
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     physical forces such as currents and waves.                                                                                42
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             These models based on placement of 95.3 myd 3
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     over 30 years with 89 myd 3 of that material placed     10910000
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     over a 5 year span.                                                    1070000    10750000   1080000   1085000   1090000
                                                                                                                                                  1070000   1075000    1080000    1085000    1090000



             The models show that material tends to spread              Bathymetry (5-year Scenario) after 6 Months                                Bathymetry (30-year Scenario)
                                                                           of Disposal Including LTFATE Effects                                 Resulting from Disposal after 6 Months
     to the east.

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                                                                             1070000    1075000   1080000   1085000   1090000
                                                                                                                                                 1070000    1075000   1080000    1085000    1090000


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