Homer Gap No 2
Key Takeaway
Homer Gap No 2 is classified as high hazard in Pennsylvania. It was completed in 1913 and is 113 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 | 29 ft (taller than 63.4% in PA) |
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 99 acre-ft |
| Normal Storage | 68 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 3 sq mi |
| Year Completed | 1913 (113 years old) |
| NID ID | PA00534 |
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
ALTOONA WATER AUTHORITY
Local Government
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High Hazard 45 ftFrequently Asked Questions
What is the hazard classification of Homer Gap No 2?
Homer Gap No 2 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 Homer Gap No 2?
Homer Gap No 2 is owned by ALTOONA WATER AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Homer Gap No 2 built?
Homer Gap No 2 was completed in 1913, making it 113 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 Homer Gap No 2?
Homer Gap No 2 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 Homer Gap No 2?
Homer Gap No 2 has a dam height of 29 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 Homer Gap No 2 last inspected?
Homer Gap No 2 was last inspected on June 15, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.