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 at 84812 Highway 339, Milton Freewater, OR. 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