Umatilla County Soil & Water Conservation District

Since 1987, Umatilla County Soil & Water Conservation District has been providing Water Supply from Pendleton.

HISTORY: Umatilla County has a population of 70,900 and encompasses 3,231 square miles and is bounded by the Columbia Rive...r on the north, Morrow County on the west, Grant County on the south, and Union and Wallowa Counties on the east. Lying to the southeast is The Umatilla Indian Reservation which was established by the Treaty of Walla Walla in 1855. The Umatilla County Soil and Water...