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Lower Duwamish Waterway Final Feasibility Study


Final Feasibility Study for Lower Duwamish Waterway, Volume I

This report presents the feasibility study (FS) for the Lower Duwamish Waterway. (LDW) Superfund Site in Seattle, Washington (Figure 1-1).

Lower Duwamish Waterway Final Feasibility Study, October 2012

List of Tables. 3. List of Figures. 3. Acronyms Used in the Executive Summary. 4. Key Facts about the Lower Duwamish Waterway (LDW) Feasibility Study.

Final Feasibility Study | Lower Duwamish Waterway Group

0-1 EXECUTIVE SUMMARY | DRAFT FEASIBILITY STUDY | LOWER DUWAMISH WATERWAY ... Final Feasibility Study i. Page 4. Table of Contents. 2.3.2 ...

LDWG Superfund Document Library

Lower Duwamish Waterway Superfund Documents · Authorizing Documents · Middle Reach Design (AOC Amendment 5) · Upper Reach Design (AOC Amendment 4) · Pre-Design ...

Lower Duwamish Waterway - (1643)

The sediment cleanup sites are grouped together by Reach (stretch of river), and the Upper Reach (the upstream end of the LDW) will be the first on the schedule ...

FEASIBILITY STUDY FINAL SEDIMENT TRANSPORT ...

Lower Duwamish Waterway Sediment Transport Modeling (STM) Report,. Final. Prepared for USEPA, Region 10, and the Washington State Department ...

Final Lower Duwamish River NRDA Restoration Plan and ...

Overall, the site is in the final phase of the feasibility study, which will develop cleanup goals and provide alternatives to meet those goals. The Harbor ...

Lower Duwamish Waterway Pre-Design Studies

The remedial investigation for the LDW, also conducted by Windward, was finalized in 2010 and the feasibility study was completed in 2012. Since that time, a ...

Site history - Washington State Department of Ecology

... end of the ... Under the AOC, Lower Duwamish Waterway Group was required to perform a remedial investigation and feasibility study for LDW sediments.

Estimated Economic Impacts of Clean-up Activities Associated with ...

... Final Feasibility Study Lower Duwamish Waterway,” prepared by. AECOM ... The Feasibility Study describes 12 scenarios for cleanup of the Lower ...

Final Feasibility Study - East Waterway

Where appropriate, the methods used in the EW SRI/FS were consistent with those used in the Lower Duwamish Waterway (LDW) RI/FS because the sites are ...

Library and resources - King County, Washington

Lower Duwamish Waterway Source Control: Supplemental Bulk Atmospheric Deposition Study Final Data Report. ... Lower Duwamish Feasibility Study that focus ...

Happy Halloween: Feasibility Study for the Duwamish Completed ...

A one-two punch in terms of the Duwamish Superfund site: First, late Halloween night, the Lower Duwamish Waterway Group posted the Final ...

New Superfund cleanup proposals released for Duwamish River

The Lower Duwamish Waterway Group (LDWG) will officially release their “Draft Final Feasibility Study” tomorrow, OCT. 18, outlining clean-up ...

More Information - Duwamish River Community Coalition

Lower Duwamish Waterway (Washington State Department of Ecology). Overview of ... Final Phase 1 Remedial Investigation Report (July 3, 2003). Maps and ...

The Superfund Process - Lower Duwamish Waterway Roundtable

... final cleanup plan for the Lower Duwamish Waterway Superfund ... • The Feasibility Study proposed a range of action levels to reduce ...

Duwamish Watershed - Govlink.org

Final Feasibility Study for the Lower Duwamish Waterway, Seattle, WA. ... Investigation/Feasibility Study Final Surface Water Data Report ...

Stratification of study area in the Lower Duwamish Waterway Site.

... Final Feasibility Study Lower Duwamish Waterway | Over 1300 locations were sampled along the Lower Duwamish Waterway (LDW) in efforts to characterize ...

Attachment 5c for Special Meeting held Jan 22, 2013 1:00PM at SEA

... final feasibility study ... final Feasibility Study. The EPA has indicated ... Waterway Feasibility Study October 12, 2010 Briefing on the Lower Duwamish Waterway ...

Pre-Assessment Screen – Lower Duwamish River

Green/Duwamish River Basin Ecosystem. Restoration Study, King County, Washington, Final Feasibility Report, Seattle, 2000. As cited in Lower Duwamish River ...