Sediment Profile Imaging Survey, Lower Willamette River

As part of a multi-disciplinary RI/FS investigation of the Lower Willamette River, Germano & Associates performed a baseline characterization of the lower 15.7 miles of the river using sediment profile imaging technology. The report produced from this study was a required deliverable under the Stipulated Agreement for Portland Harbor which was incorporated by reference into the Administrative Order on Consent for the Portland Harbor CERCLA Site. The SPI results provided reconnaissance information on the physical and biological features of surface sediments in the Willamette River from Ross Island to the Columbia River. A total of 514 stations were sampled between November 26 and December 10, 2001.

PERIOD OF PERFORMANCE:
November, 2001 – March, 2002

CONTRACT NUMBER:
C0102