CALENDAR OF EVENTS See what is happening at the Irrigation Research Foundation. IRF ANNUAL MEETING FEBRUARY 4, 2020 February 4, 2020 6:00 am – 9:00 pm Google CalendarView full calendar P.O. Box 396 / 40161 Highway 59 Yuma, CO 80759 970-848-3043 email us at info@irf-info.com