David Mine Equalization Pond No 3
Key Takeaway
David Mine Equalization Pond No 3 is classified as significant hazard in Pennsylvania. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 21 ft (taller than 46.9% in PA) |
| Dam Length | 145 ft |
| Dam Type | Earth |
| Max Storage | 8 acre-ft |
| Normal Storage | 6 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 1 sq mi |
| NID ID | PA01412 |
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
CANTERBURY COAL COMPANY
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of David Mine Equalization Pond No 3?
David Mine Equalization Pond No 3 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 David Mine Equalization Pond No 3?
David Mine Equalization Pond No 3 is owned by CANTERBURY COAL COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of David Mine Equalization Pond No 3?
David Mine Equalization Pond No 3 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 David Mine Equalization Pond No 3?
David Mine Equalization Pond No 3 has a dam height of 21 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 David Mine Equalization Pond No 3 last inspected?
David Mine Equalization Pond No 3 was last inspected on March 29, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.