Maintenance Dredging of the Isle au Haut Thoroughfare near Isle au Haut, Maine

Estimated Value: $750,000
Open New 8 days left MassachusettsConstructionsolicitation
Nov 2, 2026
Nov 10, 2026 6:00 PM
Construction
solicitation
237990
AI Summary
This bid is for maintenance dredging of the Isle au Haut Thoroughfare in Maine. The project involves removing approximately 3,355 cubic yards of shoaled material, primarily coarse sand and gravel, to a depth of -7 feet MLLW plus 1 foot of allowable overdepth. The dredged material will be beneficially reused at the Flake Island Disposal Site to enhance habitat. Bidders must have the capability to mechanically dredge compacted coarse sand and gravel.
🏆 Who won similar work here

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Source: USAspending.gov. Similar work, not necessarily this exact contract.

Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
Mechanical Dredging of Shoaled Material (highly compacted coarse sand and gravel, with areas of cobbles and isolated small boulders) 3355 cubic yard $200.00 $671,000.00 Construction
Disposal of Dredged Material at Flake Island Disposal Site (FIDS) 3355 cubic yard $20.00 $67,100.00 Construction
Mobilization and Demobilization of Dredging Equipment 1 lot $10,000.00 $10,000.00 Construction
Environmental Compliance and Monitoring (e.g., permitting, reporting, adherence to dredging window) 1 lot $10,000.00 $10,000.00 Professional Services
Project Management and Supervision 1 lot $11,900.00 $11,900.00 Professional Services
Estimated Bid Value$750,000.00

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📎 Amendment__0003.pdf View
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