Seattle, WA March 23 — March 27 Westbridge Facility 4209 W Marginal Way SWSeattle, WA, 98106 Map Event Information: Seattle, WA Available Classes Introduction to Irrigation and Installation — March 23, 2026 Class Information Register Now Irrigation Technician’s Course — March 24, 2026 - March 25, 2026 Class Information Register Now Landscape Irrigation Design Process — March 26, 2026 Class Information Register Now Efficient Irrigation Scheduling — March 27, 2026 Class Information Register Now IA’s Certified Irrigation Technician Exam — March 27, 2026 Class Information Register Now
