The Walla Walla River Irrigation District will hold a special session meeting on 20 Oct 2026 to discuss a proposed increase in assessment rates for the 2027 water year. The meeting will be held at the District Office,  84812 Highway 339, Milton Freewater, OR at 6:30 pm. If you require any type of assistance to attend the meeting or would like to connect remotely, please contact the District Manager (509-520-3883) 24 hours in advance of the meeting time