SEPTIC-CON 2027

SEPTIC-CON Tacoma 2027
From January 29, 2027 until January 30, 2027
(Please double-check the dates and location on the organizer below before attending.)

SEPTIC-CON 2027 is the annual conference of the Washington On-Site Sewage Association (WOSSA), bringing together on-site septic system professionals including pumpers, O&M technicians, installers, designers, regulators, and manufacturers/suppliers. The event features education on sustainable and efficient decentralized wastewater solutions, covering system design and installation techniques, management practices, maintenance strategies, and regulatory considerations. It will be held January 29-30, 2027 at the Greater Tacoma Convention Center in Tacoma, Washington. Attendee and exhibitor registration opens in summer 2026. Nearby lodging includes Courtyard Marriott Tacoma Downtown, Hotel Murano, and Marriott Tacoma Downtown.


Register for entry or booths

Please register at the organizer website of SEPTIC-CON

Venue Map and Hotels Around

Tacoma - Greater Tacoma Convention Center, Washington, United States