Publications Home || Browse by topic || Browse by program || Ecology website

Publication Summary

Our Ecology website has changed, which can cause broken links.
To report these, please contact us with the publication and broken link.

Title

Urban Waters Initiative, 2008: Sediment Quality in Commencement Bay

 
Publication number Date Published
10-03-019April 2010
VIEW NOW Urban Waters Initiative, 2008: Sediment Quality in Commencement Bay (Number of pages: 171) (Publication Size: 6MB)


Win Zip format (Publication Size: 42MB)
Note: Appendices

Trouble viewing? Try these free options.
Author(s) Partridge, V., S. Weakland, E. Long, K. Welch, and M. Dutch
Description As part of the Urban Waters Initiative, Ecology’s Environmental Assessment Program is assessing sediment quality throughout selected urban bays in Puget Sound. These bay-scale assessments inform environmental managers whether and how collective localized cleanups and source control have improved conditions bay-wide over time. In 2008, samples were taken throughout Commencement Bay, including the waterways.

Comparisons with similar data from 1999 show bay-scale decreases in sediment contamination by numerous toxicants, primarily polycyclic aromatic hydrocarbons and metals, but increases in phthalate contamination. Spatial extent of toxicity decreased slightly. Benthic invertebrate community health improved in the waterways but deteriorated in the central-southeastern bay.

The appendices are available in the Zip file above.
REQUEST A COPY
The mission of the Department of Ecology is to protect, preserve, and enhance Washington’s environment. To help us meet that goal, please consider the environment before you print or request a copy.

ADA Accessibility
The Department of Ecology is committed to providing people with disabilities access to information and services by meeting or exceeding the requirements of the Americans with Disabilities Act (ADA), Section 504 and 508 of the Rehabilitation Act, and Washington State Policy #188.
Visit Ecology’s website for more information.
Contact EAP Publications Coordinator at 564-669-3028 or EAPpubs@ecy.wa.gov
Keywords initiative, Commencement Bay, environmental, water, monitoring, sediment, toxic, quality, Urban Waters Initiative, Puget Sound, benthic
WATERSHED Water Resource Inventory Areas
(WRIA 10,WRIA PS)
RELATED PUBLICATIONS Title:

POSTER: The Changing Benthic Community in Puget Sound’s Commencement Bay from 1989-2014

Urban Waters Initiative 2008: Sediment Quality Changes in Commencement Bay Since 1999 (Summary document)

Focus on Puget Sound’s Urban Bays: Sediment Quality in Commencement Bay, 1999 to 2008