The Portland District of U.S. Army Corps of Engineers intends to award a contract for Bonneville B2 Fish Unit Intake Dredging 2013.
This dredging project includes maintenance dredging at the Bonneville Dam, Skamania County, Washington.
Approximately 7,000 cubic yards will be dredged.
A clamshell dredge will be required.
Disposal of maintenance material will be upland on the east side of Cascade Island.
Water Quality Monitoring will be required for dredging and at the upland site. Anticipated dredging start date is December 3, 2012 with an anticipated completion date of January 11, 2013.
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Dredging Today Staff, August 28, 2012