Catalog Record

Island Park Reservoir and Dam (ISL) Water Operations Monitoring Data from Columbia-Pacific Northwest Water Operations Monitoring

Columbia-Pacific Northwest Water Operations Monitoring Data for Island Park Reservoir and Dam (ISL).
Generation Effort Columbia-Pacific Northwest Water Operations Monitoring
Themes Water
Tags Inland Waters, Water Resources Management
Reclamation Project Minidoka Project
Reclamation Program

Location Information

Location Description Island Park Dam is located 38 miles north of Ashton, Idaho, on Henrys Fork. The dam is a zoned earthfill structure and was constructed from 1937 to 1939. Water stored at Island Park Reservoir is used in Fremont and Madison Counties in northeastern Idaho. Columbia Basin Teletype (CBTT) = ISL.
Location Tags Island Park Reservoir, Island Park Dam
Location Parent
State(s) Idaho
Unified Region(s) Columbia-Pacific Northwest
Timezone MT
Elevation 6,318 ft
Vertical Datum NAVD88
Coordinates (lat, long) (44.41893154, -111.3984276)
Horizontal Datum WGS84