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Call the Septic Expert at 206-477-8177 or visit a location below.*
If the septic expert is helping someone at the counter, please leave a message, and they will return your call.


*NOTICE (3/10/20): The Sanitarian of the Day is not available to provide technical assistance in person during this time. Please call our Sanitarian of the Day at 206-477-8177, and they will return your call as soon as possible.

Please consider conducting business with us ONLINE during this time period to help mitigate the risk of COVID-19. If you do need to come into our offices, please wash your hands or use hand sanitizer before and after coming into our customer service area. Thank you for your assistance.


Septic Expert service at Eastgate Public Health Center

Eastgate Public Health Center
14350 SE Eastgate Way, Bellevue, WA 98007

Visit the Eastgate Public Health Center in person on Monday, Wednesday and Friday, 8:00 am - 10:00 am. No appointment necessary but customers are served on a first-come, first-served basis.

Septic Expert service at King County Dept. of Local Services in Issaquah, WA

King County Dept. of Local Services
35030 SE Douglas St #210, Snoqualmie, WA 98065

Visit the King County Dept. of Local Services in person on Monday, Tuesday, Thursday, and Friday, 7:30 am - 11:30 am. No appointment necessary but customers are served on a first-come, first-served basis.