Mcswain

Mariposa County, California (near Snelling)

River/Stream: Merced River

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Rockfill
Height
97 ft
Dam Length
1,620 ft
Reservoir Storage
9,730 acre-ft
Year Completed
1966
Primary Purpose
Hydroelectric
Owner Type
Public Utility
Max Discharge
250,000 cfs

Condition Assessment

FairLast inspected: 2023-08-08

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
CA00242
State
California (CA)
Coordinates
37.52100, -120.31090
Age
60 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.