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  • *NEW* Calculators
    Landscape Irrigation Scheduling Calculator
    uses real time climatic data to determine operating times for landscape systems. Learn More
  • *NEW* Calculators
    Agricultural Calculator
    helps develop watering times for agriculture irrigation. Learn More
  • *LEGACY* Calculators
    Landscape Irrigation Scheduling Calculator
    uses real time climatic data to determine operating times for landscape systems. Learn More
  • *LEGACY* Calculators
    Agricultural Calculator
    helps develop watering times for agriculture irrigation. Learn More
  • Calculators
    Weather Calculator
    obtains real time evaportranspiration data from Farmwest.com Learn More
  • Calculators
    Soil Calculator
    determines soil parameters useful for irrigation design. Learn More

Returns & Cancellation Policy

Courses & Conventions

Cancellations are subject to a $30.00 administration processing fee. Registration fees are non-refundable 10 working days or less before the course or convention date. However, substitutions are acceptable. We reserve the right to cancel a course at any time, in which case the registrant will receive a full refund.

Memberships & Products

There are no refunds for membership fees and there are no returns accepted for books and manuals, and all sales are final.


For questions regarding our returns and cancelations policy please contact us at iiabc@irrigationbc.com or (604) 859-8222.