Tiber Dam

Montana — Liberty County — MARIAS RIVER

Location

StateMontana
CountyLiberty
RiverMARIAS RIVER
Coordinates48.32190, -111.09690

Physical Characteristics

NID Height211 ft
Dam Height206 ft
Dam Length4,526 ft
NID Storage1,424,478 acre-ft
Max Storage1,424,478 acre-ft
Surface Area23,805 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentNot Available
EAP StatusYes
Last InspectionJuly 28, 2021
Inspection Frequency4

Dam Information

Year Completed1956
Primary PurposeFlood Risk Reduction
Dam TypeEarth
Owner TypeFederal
OwnerBUREAU OF RECLAMATION
Other NameLake Elwell

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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