Allegheny River Lock and Dam 9

Armstrong County, Pennsylvania (near RIMER)

River/Stream: ALLEGHENY RIVER

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Gravity
Height
55 ft
Dam Length
1,040 ft
Reservoir Storage
13,500 acre-ft
Year Completed
1938
Primary Purpose
Navigation
Owner Type
Federal
Max Discharge
125,000 cfs

Condition Assessment

Not AvailableLast inspected: 2024-09-20

Hazard Classification: Low — 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
PA00119
State
Pennsylvania (PA)
Coordinates
40.95627, -79.54876
Age
88 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.