Nichols Lake

Okmulgee County, Oklahoma (near HENRYETTA)

River/Stream: TR-COAL CREEK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
37 ft
Dam Length
310 ft
Reservoir Storage
417 acre-ft
Year Completed
1910
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
740 cfs

Condition Assessment

PoorLast inspected: 2022-12-15

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
OK11079
State
Oklahoma (OK)
Coordinates
35.40963, -95.98068
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.