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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

For information regarding Septic Systems, please select from the options below: 

Contact our department or email us at if you have additional questions. 

Building Development Center (360)-786-5490 Craft 3 Loan  (360)-867-2170
General Questions/Failing System (360)-867-2673 Operation and Maintenance  (360)-867-2626
Septic Help Line (360)-867-2669 Septic, Land Use, and Drinking Water

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