October 20, 2026. The Group 31st Annual Seminar. Federal Way Performing Arts Center, 31510 Pete von Reichbauer Way S, Federal Way, WA 98003. https://backflowgroup.org/
October 22-23, 2026. Tennessee Backflow Prevention Association Conference. Embassy Suites by Hilton
604 Airport Rd, Gatlinburg, TN 37738. http://tnbackflow.com/conference.html