Manson Construction Co., Seattle, Washington, was awarded a $15,125,000 modification (P00012) to contract W912PL-18-C-0042 for maintenance dredging at Channel Islands and Port Hueneme Harbors, [...]

Manson Construction Co., Seattle, Washington, was awarded a $16,434,000 firm-fixed-price contract for dredging the Mississippi River. Bids were solicited via the internet with three received. [...]