Mitchell Sludge Sedimentation Pond
Key Takeaway
Mitchell Sludge Sedimentation Pond is classified as significant hazard in Pennsylvania. It was completed in 1982 and is 44 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 50 ft (taller than 84% in PA) |
| Dam Length | 165 ft |
| Dam Type | Earth |
| Max Storage | 16 acre-ft |
| Normal Storage | 3 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1982 (44 years old) |
| NID ID | PA01216 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ALLEGHENY ENERGY SUPPLY CO LLC
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Mitchell Sludge Sedimentation Pond?
Mitchell Sludge Sedimentation Pond is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mitchell Sludge Sedimentation Pond?
Mitchell Sludge Sedimentation Pond is owned by ALLEGHENY ENERGY SUPPLY CO LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mitchell Sludge Sedimentation Pond built?
Mitchell Sludge Sedimentation Pond was completed in 1982, making it 44 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Mitchell Sludge Sedimentation Pond?
Mitchell Sludge Sedimentation Pond serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mitchell Sludge Sedimentation Pond?
Mitchell Sludge Sedimentation Pond has a dam height of 50 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Mitchell Sludge Sedimentation Pond last inspected?
Mitchell Sludge Sedimentation Pond was last inspected on November 15, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.