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
Location
Island Park Reservoir and Dam (ISL)
Themes
Water
Reclamation Project
Minidoka Project
Reclamation Program
Location Information
Location Name
Island Park Reservoir and Dam (ISL)
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 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

