Broadwater Dam

Montana — Broadwater County — Missouri River

Location

StateMontana
CountyBroadwater
RiverMissouri River
Coordinates46.12000, -111.40830

Physical Characteristics

NID Height50 ft
Dam Height24 ft
Dam Length705 ft
NID Storage6,460 acre-ft
Max Storage6,460 acre-ft
Surface Area327 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP StatusYes
Last InspectionMarch 25, 2022
Inspection Frequency1

Dam Information

Year Completed1940
Primary PurposeHydroelectric
Dam TypeGravity
Owner TypeState
OwnerMontana Dept of Natural Resources & Conservation
Other NameToston Dam

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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