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Public Health - Seattle & King County

Information for septic system owners

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A well-managed system works well and lasts a long time. A system that doesn't work or "fails" is an immediate health risk. As the owner of a septic system, you are its "Operation and Maintenance Manager."

Septic education and care
Buying, selling or transferring properties with septic systems
As-built drawing search engine (a 'map' of your septic system)
Permits, Applications, Forms and Codes
Lists of septic professionals
Questions and comments
How to get free brochures
Complete list of Wastewater Program fees