Back to All Events 5 Hour Backflow Update Tuesday, March 3, 2026 5:00 PM 9:00 PM Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue Des Moines, IA, 50321 United States (map) Google Calendar ICS
5 Hour Backflow Update Tuesday, March 3, 2026 5:00 PM 9:00 PM Plumbers & Steamfitters Local Union 33 Hall 2501 Bell Avenue Des Moines, IA, 50321 United States (map) Google Calendar ICS
