What is the latest status of the project “Lower Duwamish Waterway Sediment Cleanup”?

The status recorded for “Lower Duwamish Waterway Sediment Cleanup” is closed.

What is the budget and commercial profile for the project “Lower Duwamish Waterway Sediment Cleanup”?

Taiyo normalizes the budget of “Lower Duwamish Waterway Sediment Cleanup” to USD 51496845. The procurement structure is Design-Bid-Build.

Where can I verify the source and access all details for “Lower Duwamish Waterway Sediment Cleanup”?

This Taiyo project page references Dodge along with the original URL (https://www.construction.com/projects/dr-201900616884-lower-duwamish-waterway-sediment-cleanup). Taiyo standardizes official data into a consistent, searchable project profile.

Lower Duwamish Waterway Sediment Cleanup

Sector: Water Supply and Storage • Location: Seattle, Washington, United States of America

Source: Dodge

Project

Closed

The work includes remediation of contaminated sediment (with elevated concentrations of contaminants of concern [COCs]) within the Lower Duwamish Waterway (LDW) upper reach as part of the LDW Superfund Site cleanup remedy of the upper reach. Seattle Public Utilities (SPU), on behalf of Lower Duwamish Waterway Group (LDWG), is requesting proposals from qualified consultant teams to provide program

Status: Closed
Sector: Water Supply and Storage, Commercial, Power Transmission, Seaport, Power Generation (CCGT), Government
Location: Seattle, Washington, United States of America
Updated: 22 Jul 2026
Source: Dodge

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Project Information

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The project “Lower Duwamish Waterway Sediment Cleanup” is an infrastructure initiative in the Water Supply and Storage sector, located in Seattle, Washington, United States of America. Taiyo aggregates data on it from Dodge.

Participants

Not available for this record.

Status

Original status	closed
Taiyo status	Closed
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	The work includes remediation of contaminated sediment (with elevated concentrations of contaminants of concern [COCs]) within the Lower Duwamish Waterway (LDW) upper reach as part of the LDW Superfund Site cleanup remedy of the upper reach. Seattle Public Utilities (SPU), on behalf of Lower Duwamish Waterway Group (LDWG), is requesting proposals from qualified consultant teams to provide program support, construction management, and services related to remedial action and site monitoring for...
Procurement method
Budget

Location

Country	United States of America (USA)
State	Washington
City	Seattle

Source

Source	Dodge
URL

More Details

Record type	Project
Sector	Water Supply and Storage, Commercial, Power Transmission, Seaport, Power Generation (CCGT), Government
Article published date	2025-02-17

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Lower Duwamish Waterway Sediment Cleanup

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