Weisner Hollow Slurry

About Weisner Hollow Slurry

Weisner Hollow Slurry is a dam in Jefferson, Pennsylvania. The dam is owned by Dep-bamr (state). It impounds the Tr Pine Run.

The dam stands 192 feet tall and stretches 1,900 feet across, has a maximum storage capacity of 3,948 acre-feet, and collects water from a drainage area of 0 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 10/24/2018. That was 7 years ago, which is on the longer end for a high-hazard structure.

At 192 feet, this dam is taller than 99% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Pennsylvania dam safety program can provide more specific information about emergency planning for this structure.

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