Sediment remediation projects

To address sediment issues, King County is collaborating with other agencies and organizations to clean up the following contaminated sites in Elliott Bay and Duwamish Waterway:

• Brandon CSO Sediment Remediation Project
• Denny Way CSO Sediment Remediation Project 
• Duwamish/Diagonal Sediment Remediation Project 
• Hanford and Lander Sediment Remediation Project 
• King Street CSO Sediment Remediation Project
• Norfolk CSO Sediment Remediation Project 
• Pier 53-55 Sediment Remediation Project
• University CSO Sediment Remediation Project