Location
Lake Owyhee and Owyhee Dam (OWY)
Owyhee Dam is a concrete, thick-arch structure. At the time of its construction, Owyhee ranked as the world's highest dam. It was constructed from 1928 to 1932. Lake Owyhee and Owyhee Dam are located on the Owyhee River approximately 30 miles southwest of Ontario, Oregon. Columbia Basin Teletype (CBTT) = OWY.
Location Parent
State(s)
Oregon
Unified Region(s)
Columbia-Pacific Northwest
Reclamation Region(s) (Legacy)
Pacific Northwest
Timezone
MT
Elevation
2,658 ft
Vertical Datum
NAVD88
Coordinates (lat, long)
(43.64156, -117.24305)
Horizontal Datum
WGS84

