Duwamish/Diagonal sediment remediation project library

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• Department of Ecology Reports
• Cleanup Study Reports
• Closure Reports
• Monitoring Reports

Department of Ecology Reports

• Final Sediment Management Standards Cleanup Action Decision: Duwamish Diagnonal CSO/SD: July, 2002 (1.1MB)
• Sediment Management Standards Cleanup Action Decision Amendment: December, 2004 (1.6MB)

Cleanup Study Reports

• Expanded Area for the Duwamish Diagonal Cleanup Project Addendum: April, 2002 (6.7MB)
• Response to Reviewers Comments on the Draft Cleanup Study Report for the Duwamish Diagonal CSO/SD: April, 2002 (3.8MB)
• Source Control Summary for the Duwamish Diagonal Cleanup Project Addendum, April 2002 (2.7MB)
• Duwamish/Diagonal CSO/SD Cleanup Study Report, Elliott Bay/Duwamish Restoration Program, October 2005
• Part I (3.8MB)
• Part II (6.9MB)
• Appendices A-C (4.6MB)
• Appendices D-H (10.6 MB)
• Appendices I-N (9.9MB)
• Appendices O-T (6.4MB)

Closure Reports

• Duwamish/Diagonal CSO/SD Sediment Remediation Project: Closure Report, July 2005 (4.6MB)
• Duwamish/Diagonal Sediment Remediation Project 4-Acre Residuals Interim Action Closure Report, May 2007 (10.3MB)

Monitoring Reports

• Duwamish/Diagonal Sediment Remediation Project: 2008/2009 Monitoring Report, May 2010
• Report only - no appendices (330KB)
• Report with appendices, except Appendix B (2MB)
• Appendix B, QA1 Quality Assurance Review Narratives (27MB)
• Duwamish/Diagonal Sediment Remediation Project: 2006/2007 Monitoring Report, December 2008
• Report, including Appendix B and C (544KB)
• Appendix A - QA1 Quality Assurance Review Package
• A1 - Sediment Cap 2006 (9.4MB)
• A2 - Sediment Cap 2007 (16.7MB)
• A3 - ENR 2006 (11.5MB)
• A4 - ENR 2007 (13.4MB)
• A5 - Perimeter Station 2006 (12.3MB)
• A6 - Perimeter Station 2007 (12.2MB)
• Duwamish/Diagonal Sediment Remediation Project: 2005 Monitoring Report, May 2007 (5.4MB)
• Duwamish/Diagonal Sediment Remediation Dredging and Capping Operations: Sediment Monitoring, Sampling and Analysis Plan, October 2003 (1.6MB)