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Thurston County, Washington

The content on the Thurston County website is currently provided in English. We are providing the “Translation” for approximately 10 languages. The goal of the translation is to provide visitors with limited English proficiency to access information on the website in other languages. The translations do not translate all types of documents, and it may not give you an exact translation all the time. The translations are made through an automated process, which may not result in accurate or precise translations, particularly of technical and legal terminology.

Public Health and Social Services

Every piece of land we walk on, drive over, or build upon is part of a watershed - an area of land that drains all the streams and rainfall to a common outlet. From constructing new roads and buildings, to clearing vegetation and redirecting natural water flow, each decision affects the quality of the water that flows into our streams, lakes, and groundwater. These impacts accumulate, shaping the health of our local environment and the communities that rely on it. By becoming more aware of how our everyday choices influence the watershed, we can take steps—both big and small—to protect and preserve it for future generations.

Discover practical steps you can take to protect our shared resources below:

Diagram of a watershed

Contact Us

Contact our Water Quality program at (360) 867-2626 or email us at environmental_health@co.thurston.wa.us if you have additional questions.