Opportunity

PIEE #W912DW26BA008

Annual Maintenance Dredging Services for Grays Harbor and Chehalis River Federal Navigation Channel

Buyer

W071 ENDIST SEATTLE

Posted

April 20, 2026

Respond By

May 18, 2026

Identifier

W912DW26BA008

NAICS

237990

This opportunity seeks contractors for annual maintenance dredging of the Grays Harbor and Chehalis River Federal Navigation Channel in Washington State. - Government Buyer: - U.S. Army Corps of Engineers, Seattle District (KO Contracting Division) - Scope of Work: - Annual maintenance dredging and disposal services for the federal navigation channel - Base work includes mobilization/demobilization, dredging and disposal of 600,000 cubic yards, and 10 days of water quality monitoring - Optional items for additional mobilization/demobilization in subsequent work seasons - Optional dredging and disposal of up to 3.5 million additional cubic yards (in 500,000 CY increments) - Additional water quality monitoring days available as options - Products/Services Requested: - Mobilization and demobilization (part numbers: 0001, 0004, 0005) - Dredging and disposal (part numbers: 0002, 2100-2108) - Water quality monitoring (part numbers: 0003, 3100, 3101, 3103) - Unique/Notable Requirements: - Mobilization must accommodate Tribal fishing schedules - Material Safety Data Sheet (MSDS) required with offer submissions - Total Small Business Set-Aside - No specific OEMs or commercial vendors are named; the requirement is for specialized dredging services - Place of Performance: - Grays Harbor and Chehalis River Federal Navigation Channel, Grays Harbor County, WA - Army Corps of Engineers Seattle District office, Seattle, WA

Description

The Grays Harbor and Chehalis River Federal Navigation Channel is located in Grays Harbor County on the southwest coast of Washington State. The navigation channel traverses the harbor to provide safe navigation and wide turning areas for large ships...

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