Spruce Run Reservoir
Key Takeaway
Spruce Run Reservoir is classified as high hazard in Pennsylvania. It was completed in 1957 and is 69 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 46 ft (taller than 82.4% in PA) |
| Dam Length | 4,900 ft |
| Dam Type | Earth |
| Max Storage | 1.9K acre-ft |
| Normal Storage | 1.6K acre-ft |
| Surface Area | 64 acres |
| Drainage Area | 14 sq mi |
| Year Completed | 1957 (69 years old) |
| NID ID | PA00587 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
PA AMERICAN WATER COMPANY
Private
Nearby Dams
Great Stream Commons Upper
Union, PA
Significant Hazard 17 ftGreat Stream Commons Lower
Union, PA
Low Hazard 24 ftSgl #252 Road A
Lycoming, PA
Low Hazard 7 ftSgl #252 Road B
Lycoming, PA
Low Hazard 9 ftJohn C Youngman
Lycoming, PA
High Hazard 101 ftLocust Ridge Hunting Club
Clinton, PA
Significant Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Spruce Run Reservoir?
Spruce Run Reservoir is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Spruce Run Reservoir?
Spruce Run Reservoir is owned by PA AMERICAN WATER COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Spruce Run Reservoir built?
Spruce Run Reservoir was completed in 1957, making it 69 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 Spruce Run Reservoir?
Spruce Run Reservoir 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 Spruce Run Reservoir?
Spruce Run Reservoir has a dam height of 46 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 Spruce Run Reservoir last inspected?
Spruce Run Reservoir was last inspected on June 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.