Merriman Lake Dam
Key Takeaway
Merriman Lake Dam is classified as high hazard in Indiana. It was completed in 1965 and is 61 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 | 20 ft (taller than 23% in IN) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 74 acre-ft |
| Normal Storage | 63 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 9 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | IN00559 |
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
Dennis Merriman
Private
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Significant Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Merriman Lake Dam?
Merriman 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 Merriman Lake Dam?
Merriman Lake Dam is owned by Dennis Merriman (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Merriman Lake Dam built?
Merriman Lake Dam 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 Merriman Lake Dam?
Merriman 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 Merriman Lake Dam?
Merriman Lake Dam has a dam height of 20 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 Merriman Lake Dam last inspected?
Merriman Lake Dam was last inspected on April 13, 1999. Inspection dates indicate when a formal review occurred, not the results of that inspection.