The IIABC was founded in 1979 by participating irrigation dealers, distributors, manufacturers and individuals involved in the irrigation industry in the province of British Columbia, Canada.

This useful calculator will help you develop watering times for agriculture irrigation.

One day courses and workshops to attain certification at all levels. The IIABC's Certified Irrigation Design Exam Program is also available.

Our Landscape Irrigation Scheduling Calculator uses real-time daily evapotranspiration (ET) rates determined from climate stations located within British Columbia.