If you live in Snohomish County and don’t know where your septic system is located on your property, you can search for your septic system records via Snohomish County Public Health. Use the link attached to this blog to access you Septic As-build.
This link will direct you to Snohomish County Septic As-build locator. Snohomish County Septic As-build locator will indicate the type of septic system you have on your property and the location of the septic system.
https://www.snohd.org/159/As-Built-Records#:~:text=%E2%80%9CAs%2Dbuilt%E2%80%9D%20refers%20to,RME%20database%20of%20septic%20records. to access your septic system records