Catalog Record
Potholes Reservoir and O'Sullivan Dam (POT) Water Operations Monitoring Data from Columbia-Pacific Northwest Water Operations Monitoring
Columbia-Pacific Northwest Water Operations Monitoring Data for Potholes Reservoir and O'Sullivan Dam (POT).
Generation Effort
Columbia-Pacific Northwest Water Operations Monitoring
Themes
Water
Reclamation Project
Columbia Basin Project
Reclamation Program
Location Information
Location Name
Potholes Reservoir and O'Sullivan Dam (POT)
Location Description
O'Sullivan Dam, one of the larger zoned earthfill dams in the United States, is on Crab Creek about 13 miles west of Warden, Washington. Potholes Reservoir, which is formed by this dam, collects return flows from all irrigation in the upper portion of the project for reuse in the southern portion. The dam was constructed from 1947 to 1949. Columbia Basin Teletype (CBTT) = POT.
Location Parent
State(s)
Washington
Unified Region(s)
Columbia-Pacific Northwest
Timezone
PT
Elevation
1,055 ft
Vertical Datum
NAVD88
Coordinates (lat, long)
(46.9831158, -119.2755127)
Horizontal Datum
WGS84
