Ninepipe

Montana — Lake County — Ninepipe Feeder Canal

Location

StateMontana
CountyLake
RiverNinepipe Feeder Canal
Coordinates47.45520, -114.13730

Physical Characteristics

NID Height41 ft
Dam Height33 ft
Dam Length2,800 ft
NID Storage23,370 acre-ft
Max Storage23,370 acre-ft
Surface Area1,586 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentFair
EAP StatusYes
Last InspectionSeptember 23, 2020
Inspection Frequency5

Dam Information

Year Completed1911
Primary PurposeIrrigation
Dam TypeEarth
Owner TypeFederal
OwnerBIA

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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