Surface Water Quality Assessment

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Welcome to the Surface Water Quality Assessment webpage.
Our purpose is to assess data and report on the quality of surface waters throughout the state. This information is found in the Integrated Report, made up of the 303(d) List of Impaired Waters and 305(b) Condition Report. An Integrated Report cycle occurs every two years.

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Select "Integrated Report- 303(d)/305(b)" in Water Quality.