Protecting Oregon's Environment
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 Oregon Department of Environmental Quality

Water Quality

Water Quality Assessment

Assessment Home
305(b) Reports
Integrated Reports and 303(d) Lists:
2010
2004/2006
2002
1998

 WQ Info Guides:
by alphabet
by category

Section 305(b) Reports

DEQ is required by the federal Clean Water Act (CWA) to assess water quality and report to EPA every two years on the condition of Oregon's waters.  The Clean Water Act Section 305(b) requires DEQ to report on the overall condition of waters in Oregon
[print version]

For more information about DEQ's Integrated Report and 303(d) list contact Karla Urbanowicz by phone at (503) 229-6099 or by e-mail.

Oregon Department of Environmental Quality
Headquarters: 811 SW Sixth Ave., Portland, OR 97204-1390
Phone: 503-229-5696 or toll free in Oregon 1-800-452-4011
Oregon Telecommunications Relay Service: 1-800-735-2900  FAX: 503-229-6124

The Oregon Department of Environmental Quality is a regulatory agency authorized to protect Oregon's environment by
the State of Oregon and the Environmental Protection Agency.

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