Shirfs Run
Key Takeaway
Shirfs Run is classified as significant hazard in Pennsylvania. It was completed in 1925 and is 101 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 27.6% in PA) |
| Dam Length | 320 ft |
| Dam Type | Earth |
| Max Storage | 124 acre-ft |
| Normal Storage | 61 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1925 (101 years old) |
| NID ID | PA00438 |
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
SPANGLER MUNICIPAL AUTHORITY
Local Government
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High Hazard 178 ftFrequently Asked Questions
What is the hazard classification of Shirfs Run?
Shirfs Run 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 Shirfs Run?
Shirfs Run is owned by SPANGLER MUNICIPAL AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shirfs Run built?
Shirfs Run was completed in 1925, making it 101 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 Shirfs Run?
Shirfs Run serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Shirfs Run?
Shirfs Run has a dam height of 15 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 Shirfs Run last inspected?
Shirfs Run was last inspected on March 20, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.