Columbia-Pacific Northwest Region

Dams, Projects and Powerplants

Snake River Area Office manages 27 dams and reservoirs with a total active capacity of approximately 6.8 million acre-feet, providing water to 83,000 farmers and more than 30,000 farms. Six powerplants provide 821,870 megawatt hours of electricity annually. The Middle Snake Field Office manages the dams and projects from eastern Oregon to King Hill, and the Upper Snake Field Office manages the area from King Hill to western Wyoming.

Middle Snake Field Office 230 Collins Road Boise, Idaho 83702-4520	Bryan Horsburgh Deputy Area Manager (208) 383-2251
Project	Dam	Powerplant	State
Baker Project	Mason Dam		Oregon
	Thief Valley Dam		Oregon
Boise Project	Anderson Ranch Dam	Anderson Ranch Powerplant	Idaho
	Arrowrock Dam		Idaho
	Black Canyon Diversion Dam	Black Canyon Powerplant	Idaho
	Boise River Diversion Dam	Boise River Diversion Powerplant	Idaho
	Cascade Dam		Idaho
	Deadwood Dam		Idaho
	Deer Flat Lower Embankment		Idaho
	Deer Flat Middle Embankment		Idaho
	Deer Flat Upper Embankment		Idaho
Burnt River Project	Unity Dam		Oregon
Lewiston Orchards Project	Reservoir A Dam		Idaho
	Soldiers Meadow Dam		Idaho
Mann Creek Project	Mann Creek Dam		Idaho
Owyhee Project	Owyhee Dam		Oregon
Vale Project	Agency Valley Dam		Oregon
	Bully Creek Dam		Oregon
	Warm Springs Dam		Oregon
Upper Snake Field Office 470 22nd Street Heyburn, Idaho 83336	Michael Hilliard Assistant Area Manager (208) 678-0461 x34
Project	Dam	Powerplant	State
Little Wood River Project	Little Wood River Dam		Idaho
Michaud Flats Project			Idaho
Minidoka Project	American Falls Dam		Idaho
	Grassy Lake Dam		Wyoming
	Island Park Dam		Idaho
	Jackson Lake Dam		Wyoming
	Minidoka Dam	Minidoka Dam Powerplant	Idaho
Palisades Project	Palisades Dam	Palisades Powerplant	Idaho
Ririe Project	Ririe Dam		Idaho
Teton Basin Project	Teton Dam		Idaho