Robena Slurry Pond No 4
Key Takeaway
Robena Slurry Pond No 4 is classified as low hazard in Pennsylvania. It was completed in 1955 and is 71 years old. Its primary use is other.
Physical Details
| Dam Height | 135 ft (taller than 97.8% in PA) |
| Dam Length | 4,850 ft |
| Dam Type | Earth |
| Max Storage | 4.9K acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1955 (71 years old) |
| NID ID | PA00856 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CONSOL MINING COMPANY LLC
Private
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Low Hazard 32 ftFrequently Asked Questions
What is the hazard classification of Robena Slurry Pond No 4?
Robena Slurry Pond No 4 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Robena Slurry Pond No 4?
Robena Slurry Pond No 4 is owned by CONSOL MINING COMPANY LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Robena Slurry Pond No 4 built?
Robena Slurry Pond No 4 was completed in 1955, making it 71 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 Robena Slurry Pond No 4?
Robena Slurry Pond No 4 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 Robena Slurry Pond No 4?
Robena Slurry Pond No 4 has a dam height of 135 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 Robena Slurry Pond No 4 last inspected?
Robena Slurry Pond No 4 was last inspected on July 6, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.