Warren H Ohl
Key Takeaway
Warren H Ohl is classified as high hazard in Pennsylvania. It was completed in 1965 and is 61 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 | 59 ft (taller than 88.3% in PA) |
| Dam Length | 910 ft |
| Dam Type | Earth |
| Max Storage | 2.5K acre-ft |
| Normal Storage | 1.7K acre-ft |
| Surface Area | 110 acres |
| Drainage Area | 3 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | PA00394 |
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
CITY OF LOCK HAVEN
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Warren H Ohl?
Warren H Ohl 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 Warren H Ohl?
Warren H Ohl is owned by CITY OF LOCK HAVEN (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Warren H Ohl built?
Warren H Ohl was completed in 1965, making it 61 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 Warren H Ohl?
Warren H Ohl 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 Warren H Ohl?
Warren H Ohl has a dam height of 59 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 Warren H Ohl last inspected?
Warren H Ohl was last inspected on December 4, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.