Koontz Lake Dam
Key Takeaway
Koontz Lake Dam is classified as high hazard in Indiana. It was completed in 1849 and is 177 years old. Its primary use is recreation. 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 | 22 ft (taller than 30.9% in IN) |
| Dam Length | 271 ft |
| Dam Type | Concrete |
| Max Storage | 4.8K acre-ft |
| Normal Storage | 3.0K acre-ft |
| Surface Area | 324 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 210 cfs |
| Year Completed | 1849 (177 years old) |
| NID ID | IN00782 |
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
DEPARTMENT OF NATURAL RESOURCES
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Koontz Lake Dam?
Koontz Lake Dam 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 Koontz Lake Dam?
Koontz Lake Dam is owned by DEPARTMENT OF NATURAL RESOURCES (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Koontz Lake Dam built?
Koontz Lake Dam was completed in 1849, making it 177 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 Koontz Lake Dam?
Koontz Lake Dam 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 Koontz Lake Dam?
Koontz Lake Dam has a dam height of 22 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 Koontz Lake Dam last inspected?
Koontz Lake Dam was last inspected on November 29, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.