Maintenance Dredging, Kennebec River, Kennebec Maine

This document is an Abstract of Offers (Construction) for solicitation number W912WJ26BA015, issued by the US Army Engineer District, New England. The project involves Maintenance Dredging of the Kennebec River in Bath and Phippsburg, Maine. The government estimated the total project cost at $4,377,807.00. Three offers were received and opened on July 28, 2026, by Bid Opening Officer Erin E. Bradley: 1. **Offeror No. 1 (Mason Construction Co.):** Submitted a total estimated bid of $2,890,200.00. 2. **Offeror No. 2 (Great Lakes Dredge & Dock Co. LLC):** Submitted a total estimated bid of $4,482,800.00. 3. **Offeror No. 3 (Cashman Dredging and Marine Contracting Co. LLC):** Submitted a total estimated bid of $5,869,483.00. All three bidders acknowledged the two amendments issued and provided a 20% bid bond as security. The bidding schedule comprised mobilization and demobilization, alongside dredging and disposal line items divided by geographic reaches (Doubling Point Reach, Bath Reach, and Popham Beach Reach) and yardage thresholds. Mason Construction Co. submitted the lowest bid, which fell significantly below the government estimate, while the other two bidders exceeded it.