Clarence Cannon Dam

Ralls County, Missouri (near NEW LONDON)

River/Stream: SALT RIVER

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Concrete
Height
188 ft
Dam Length
1,940 ft
Reservoir Storage
1,862,000 acre-ft
Year Completed
1983
Primary Purpose
Flood Risk Reduction
Owner Type
Federal
Max Discharge
276,500 cfs

Condition Assessment

Not AvailableLast inspected: 2025-06-23

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

Condition Assessment: Not Available — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
MO82201
State
Missouri (MO)
Coordinates
39.52441, -91.64385
Age
43 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.