Winchester

Lewis County, Idaho (near NUCRAG)

River/Stream: LAPWAI CREEK CLEARWATER RIVER

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
—
Height
40 ft
Dam Length
218 ft
Reservoir Storage
1,425 acre-ft
Year Completed
1910
Primary Purpose
Other
Owner Type
State
Max Discharge
1,100 cfs

Condition Assessment

FairLast inspected: 2019-05-23

Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
ID00148
State
Idaho (ID)
Coordinates
46.23760, -116.61920
Age
116 years

Nearby Dams

External Resources

Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.