To view the current approved Water Quality Assessment, click the "Approved WQ Assessment" link in the top navigation bar.
The Candidate 2022 Water Quality Assessment review period is complete. We are responding to comments and preparing for EPA submittal.
Welcome to Washington State’s Candidate 2022 Water Quality Assessment. Search for specific listings using the search fields below. Click the question mark to the left for search tips.
The state's 303(d) list designates "impaired" waters. To view the list, select "Current" in the "Year" drop-down list and "5" in the "Category" drop-down list, then click "Add". Finally, click "Search".
