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

Data Reporting Forms and Instructions for the 2004 303(d) List

Call for Data - Data Reporting Forms and Instructions for the 2004 303(d) List

DEQ's biennial water quality assessment began with the preparation of an Assessment Methodology and issuing a public call for data between April 1 to May 16, 2003. The Assessment Methodology contains the "decision rules" that DEQ uses to assess water quality. The call for data included the minimum quality assurance and quality control (QA/QC) requirements for data that was evaluated.

Continuous Data

 Grab Field Data (i.e. DO, pH, Temp)

 Biocriteria Data

 Toxicity Data

 Data Review and Statistics Application

 USGS Basin and Subbasin Maps

[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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