Relief

Tuolumne County, California (near Baker Station)

River/Stream: Summit Creek

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Rockfill
Height
140 ft
Dam Length
560 ft
Reservoir Storage
15,600 acre-ft
Year Completed
1909
Primary Purpose
Hydroelectric
Owner Type
Private
Max Discharge
13,600 cfs

Condition Assessment

PoorLast inspected: 2025-09-17

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

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

Location

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Quick Stats

NID ID
CA00390
State
California (CA)
Coordinates
38.28120, -119.73370
Age
117 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.