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Greater Tacoma Convention Center - Tacoma, WA

SEPTIC-CON 2020 proved to be WOSSA’s best conference to date with 700 total people in attendance, including speakers and business/manufacturer representatives, WOSSA is dedicated to providing another epic SEPTIC-CON in 2022.

SEPTIC-CON is the Western United States largest tradeshow and conference for the On-Site Septic Construction, Installation, Operations & Maintenance, Pumper and Design industries and consumes the entire Greater Tacoma Convention Center for two full days.

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