| Client: | Port Authority of New York & New Jersey |
| Location: | Port Elizabeth, New Jersey |
| Date: | September, 2003 |
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Description: Dredging contractor
reported that unexpected rock prohibited deepening of berth to -52ft.
Reflection seismic confirms the actual top-of-rock below
-75ft. Side-scan sonar identifies that the obstruction is a
remnant of a demolished car ramp.
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