Name of Dam

State

Project

Region

Dam Use

Jackson Gulch

Colorado

Mancos

Upper Colorado

Storage

Jackson Lake

Wyoming

Minidoka

Pacific Northwest

Storage

James

South Dakota

PSMBP - James Diversion

Great Plains

Diversion

Jamestown

North Dakota

PSMBP - Jamestown Dam

Great Plains

Storage

Joes Valley

Utah

Emery County

Upper Colorado

Storage

John Franchi

California

CVP - Friant

Mid Pacific

Diversion

Jordanelle

Utah

CUP - Bonneville Unit

Upper Colorado

Storage