NOTICE: Ecology's web applications will be unavailable Wednesday, Nov. 29 from 5:30 to 7:30pm, for scheduled maintenance.
Enter your Zip Code below to identify the associated Water Resource Inventory Area(s) (WRIA(s)) and access information for the WRIA(s).
Note: Many Zip Codes span more than one WRIA so the results may include multiple WRIAs. After entering a Zip Code and selecting a WRIA from the results, you may navigate to information about an adjacent WRIA by clicking on the WRIA number on the map.
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