Lost Creek
Key Takeaway
Lost Creek is classified as significant hazard in Pennsylvania. It was completed in 1954 and is 72 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 37.7% in PA) |
| Dam Length | 315 ft |
| Dam Type | Earth |
| Max Storage | 270 acre-ft |
| Normal Storage | 77 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 3 sq mi |
| Year Completed | 1954 (72 years old) |
| NID ID | PA00739 |
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
YMCA OF GREATER PITTSBURGH
Private
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High Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Lost Creek?
Lost Creek 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 Lost Creek?
Lost Creek is owned by YMCA OF GREATER PITTSBURGH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lost Creek built?
Lost Creek was completed in 1954, making it 72 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 Lost Creek?
Lost Creek serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lost Creek?
Lost Creek has a dam height of 18 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 Lost Creek last inspected?
Lost Creek was last inspected on April 13, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.