5. Design Documentation Report (DDR) reduced.pdf

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Mouth of the Columbia River Sand Island Pile Dikes Repair
Solicitation number
W9127N22B0001
Issued by

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This solicitation document requests bids for a construction contract to rehabilitate four pile dikes at the Mouth of the Columbia River in Oregon. The work includes enhancing the enrockment on the dikes, installing new 24-inch steel pile dikes, and reinforcing the pile connections. Bids are due by a specified date and the contract will be awarded thereafter. The Department of the Army Corps of Engineers Engineering District Portland is the agency issuing this solicitation to repair the sand island pile dikes.

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