Ohio Integrated Water Quality Monitoring and Assessment Report

The Integrated Water Quality Monitoring and Assessment Report indicates the general condition of Ohio's waters and identifies waters that are not meeting water quality goals. The report satisfies the Clean Water Act requirements for both Section 305(b) water quality reports and Section 303(d) lists of impaired waters.

2012 Integrated Water Quality Monitoring and Assessment Report - Draft is available

2010 Integrated Water Quality Monitoring and Assessment Report - Final

2008 Integrated Water Quality Monitoring and Assessment Report - Final

2006 Integrated Water Quality Monitoring and Assessment Report - Final

2004 Integrated Water Quality Monitoring and Assessment Report - Final

2002 Integrated Water Quality Monitoring and Assessment Report - Final

Earlier versions of the Section 305(b) water quality reports, also know as Water Resource Inventories, are on the Ohio Water Resource Inventories page.

For more information, contact:

Trinka Mount
TMDL Coordinator
Ohio EPA, Division of Surface Water
trinka.mount@epa.state.oh.us
(614) 644-2146

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