Umatilla Proj, Stanfield diversion dam, Sep 1907.

Umatilla Project Stanfield diversion feeder canal for Cold Springs Reservoir, 1907. U.S. Bureau of Reclamation, P30-100-921

Umatilla Project, swamp, Mar 1947.

Swamp in West Extension, Umatilla Project, March 1947. Photo Merritt, U.S. Bureau of Reclamation, P30-100-946

Umatilla Proj, Maxwell Canal diversion dam, Mar 1947.

Umatilla Project diversion dam, Maxwell Canal, Hermiston, March 1947. Photo Merritt, courtesy U.S. Bureau of Reclamation, P30-100-951

Umatilla Proj, wind break, Mar 1947.

Typical Umatilla Project wind breaks, March 1947. Photo Merritt, courtesy U.S. Bureau of Reclamation, P30-100-945

Umatilla Proj, Stanfield diversion, ca 1950.

Stanfield diversion, Umatilla Project, about 1950. Photo Merritt, courtesy U.S. Bureau of Reclamation, P30-100-947;

Aerial view of the Umatilla River, 1999..

Courtesy Confederated Umatilla Journal, Confederated Tribes of the Umatilla Indian Reservation

Aerial view of the Umatilla River, 1999..

Courtesy Confederated Umatilla Journal, Confederated Tribes of the Umatilla Indian Reservation

Aerial view of the Umatilla River, 1999..

Courtesy, Confederated Umatilla Journal, Confederated Tribes of the Umatilla Indian Reservation

Umatilla River flooding, 2020..

Courtesy Confederated Umatilla Journal, Confederated Tribes of the Umatilla Indian Reservation