Location
Phillips Lake and Mason Dam (PHL)
Mason Dam is a rolled-earth and rockfill structure and was constructed from 1965 to 1968. The dam impounds Phillips Lake and is located on the Powder River. The dam is located approximately 17 miles southeast of Baker City, Oregon. Columbia Basin Teletype (CBTT) = PHL.
Location Parent
State(s)
Oregon
Unified Region(s)
Columbia-Pacific Northwest
Reclamation Region(s) (Legacy)
Pacific Northwest
Timezone
PT
Elevation
4,071 ft
Vertical Datum
NAVD88
Coordinates (lat, long)
(44.67167, -118)
Horizontal Datum
WGS84

