Island Park Dam

Idaho — Fremont County — HENRYS FORK

Location

StateIdaho
CountyFremont
RiverHENRYS FORK
Coordinates44.41890, -111.39640

Physical Characteristics

NID Height94 ft
Dam Height93 ft
Dam Length9,448 ft
NID Storage169,646 acre-ft
Max Storage169,646 acre-ft
Surface Area8,680 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentNot Available
EAP StatusYes
Last InspectionJuly 14, 2020
Inspection Frequency4

Dam Information

Year Completed1938
Primary PurposeIrrigation
Dam TypeEarth
Owner TypeFederal
OwnerBUREAU OF RECLAMATION
Other NameIsland Park Reservoir

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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