Pacific Coastal & Marine Science Center
U.S. Geological Survey
Open-File Report 92-178
Map showing tracks of the four side-scan sonar surveys for NOAA, USEPA, and USN and track of high-resolution profile shown in Figure 8. The NOAA surveys, a 0.5 km swath survey at the 90-m site and a 1-km swath survey at the 900-m site, were designed to search fro drums of low-level radioactive waste.

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