Surface Water Quality Data for the 2022 CWA Assessment

The Arizona Department of Environmental Quality (ADEQ) is seeking surface water quality data. The 2022 Clean Water Act (CWA) Assessment will use the data. This report is also known as Arizona’s Integrated 305(b) Assessment and 303(d) Listing Report. ADEQ uses monitoring data to assess whether lake and stream uses are protected by the CWA and in …

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