Lake Timberline
Key Takeaway
Lake Timberline is classified as low hazard in Pennsylvania. It was completed in 1958 and is 68 years old. Its primary use is recreation.
Physical Details
| Dam Height | 14 ft (taller than 23.9% in PA) |
| Dam Length | 201 ft |
| Dam Type | Earth |
| Max Storage | 219 acre-ft |
| Normal Storage | 142 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1958 (68 years old) |
| NID ID | PA00977 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
RICHARD O'REILLY
Private
Nearby Dams
Forest Lake
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High Hazard 30 ftLake Marge
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High Hazard 30 ftLake Courtland
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High Hazard 21 ftChalker
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High Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Lake Timberline?
Lake Timberline is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Timberline?
Lake Timberline is owned by RICHARD O'REILLY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Timberline built?
Lake Timberline was completed in 1958, making it 68 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 Lake Timberline?
Lake Timberline 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 Lake Timberline?
Lake Timberline has a dam height of 14 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 Lake Timberline last inspected?
Lake Timberline was last inspected on June 7, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.