Name of Dam

State

Project

Region

Dam Use

Agate

Oregon

Rogue River Basin

Pacific Northwest

Storage

Agency Valley

Oregon

Vale

Pacific Northwest

Storage

Alcova

Wyoming

Kendrick

Great Plains

Storage

Almena

Kansas

PSMBP - Almena

Great Plains

Diversion

Altus

Oklahoma

W.C. Austin

Great Plains

Storage

American

New Mexico

Rio Grande

Upper Colorado

Diversion

American Falls

Idaho

Minidoka

Pacific Northwest

Storage

Anchor

Wyoming

PSMBP - Owl Creek

Great Plains

Concrete

Anderson Ranch

Idaho

Boise

Pacific Northwest

Storage

Anderson-Rose

Oregon

Klamath

Mid-Pacific

Diversion

Angostura

South Dakota

PSMBP - Angostura

Great Plains

Storage

Angostura Diversion

New Mexico

Middle Rio Grande

Upper Colorado

Diversion

Anita

Montana

Huntley

Great Plains

Storage

Antelope Creek

Oregon

Rogue River Basin

Pacific Northwest

Diversion

Arbuckle

Oklahoma

Arbuckle

Great Plains

Storage

Arcadia

Nebraska

PSMBP - Farwell

Great Plains

Diversion

Arnold

Oregon

Arnold

Pacific Northwest

Diversion

Arrowrock

Idaho

Boise

Pacific Northwest

Storage

Arthur R. Bowman

Oregon

Crooked River

Pacific Northwest

Storage

Arthur V. Watkins

Utah

Weber Basin

Upper Colorado

Storage

Ashland Lateral

Oregon

Rogue River Basin

Pacific Northwest

 Diversion

Atkinson

Colorado

Collbran

Upper Colorado

Storage

Avalon

New Mexico

Carlsbad

Upper Colorado

Storage