Monitoring water quality

This report describes Ecosystem Monitoring Project accomplishments during October 1, 2013 to September 30, 2014, or Year 10 of this on-going project. For a background on the project since its inception in 2003, please see previous years' annual reports.

This report integrates the results of the water quality and salmon sampling from 2004 - 2005 to document the presence and effects of toxic contaminants on juvenile salmon in the lower Columbia River and estuary, including stocks listed under the Endangered Species Act.