Holiday closure Monday May 28: Most county offices will be closed in observance of Memorial Day.

For more information about the Sediment Management Program, please contact John Phillips.

Wastewater Treatment Division 
King Street Center
Suite 0505
201 South Jackson Street
Seattle, WA 98104

Get Directions to our office location in Seattle, Washington

Pier 53-55 Sediment Cap and Enhanced Natural Recovery Area Remediation project library

PDF reader is required to view .pdf files linked off of this page

Pier 53-55 Sediment Cap and Enhanced Natural Recovery Area Remediation Project 2002 Data and Final Report, June 2010 (3.2MB)
The purpose of this report is to document the methods, results, and conclusions of monitoring conducted on the Pier 53 project site in 2002 as part of the monitoring program established for the project. In addition, this report presents a comparison of all the monitoring data collected in 1992, 1993, 1996, and 2002 and discusses the monitoring results within the context of the program objectives.

For further background information, refer to the following documents hosted by the National Oceanic and Atmospheric Administration (NOAA), Office of Response and Restoration, Damage Assessment, Remediation and Restoration Program (external link):

  • Pier 53–55 Sediment Cap and Enhanced Natural Recovery Area Remediation Project (EB/DRP, 1993)
  • Pier 53–55 Sediment Cap and Enhanced Natural Recovery Area Remediation Project 1993 data (EB/DRP 1995a)
  • Pier 53–55 Sediment Cap and Enhanced Natural Recovery Area Remediation Project 1996 data (EB/DRP 1997)

Related information