National Dam Inspection Program. Keystone Stations Dam NDI Number Pa - 275. Ohio River Basin, Plum Creek, Armstrong County, Pennsylvania. Phase I Inspection Report,
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The Dam Inspection Act, Public Law 92-367 authorized the Secretary of the Army, through the Corps of Engineers, to initiate a program of inspection of dams throughout the United States. The purpose is to determine if the dam constitutes a hazard to human life or property.
- Civil Engineering