Ashland Reservoir
Key Takeaway
Ashland Reservoir is classified as high hazard in Pennsylvania. It was completed in 1926 and is 100 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 | 80 ft (taller than 93% in PA) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 472 acre-ft |
| Normal Storage | 289 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1926 (100 years old) |
| NID ID | PA00671 |
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
ASHLAND AREA MUNICIPAL AUTHORITY
Local Government
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High Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Ashland Reservoir?
Ashland 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 Ashland Reservoir?
Ashland Reservoir is owned by ASHLAND AREA MUNICIPAL AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ashland Reservoir built?
Ashland Reservoir was completed in 1926, making it 100 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 Ashland Reservoir?
Ashland 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 Ashland Reservoir?
Ashland Reservoir has a dam height of 80 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 Ashland Reservoir last inspected?
Ashland Reservoir was last inspected on November 6, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.