Welcome to the Oregon Water Quality website
The 2007 Oregon Legislature passed SB 737 requiring Oregon DEQ to develop an inventory of Priority Persistent Pollutants that pose a threat to Oregon’s rivers and streams, people, fish or wildlife.
Oregon Priority Persistent Pollutants
Learn more about the Priority Persistent Pollutant list at the Oregon Department of Environmental Quality (DEQ) web site.
Learn what you can do to reduce toxics in Oregon’s water.
Content on this website is made available to participating members of the Oregon Association of Clean Water Agencies. Learn more about the work of Oregon ACWA by visiting our web site.