Mongo Reservoir Dam
Key Takeaway
Mongo Reservoir Dam is classified as low hazard in Indiana. It was completed in 1920 and is 106 years old. Its primary use is recreation.
Physical Details
| Dam Height | 17 ft (taller than 13.1% in IN) |
| Dam Length | 500 ft |
| Max Storage | 504 acre-ft |
| Normal Storage | 438 acre-ft |
| Surface Area | 73 acres |
| Drainage Area | 213 sq mi |
| Max Discharge | 642 cfs |
| Year Completed | 1920 (106 years old) |
| NID ID | IN00349 |
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
Indiana Department of Natural Resources
State Government
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Mongo Reservoir Dam?
Mongo Reservoir Dam 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 Mongo Reservoir Dam?
Mongo Reservoir Dam is owned by Indiana Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mongo Reservoir Dam built?
Mongo Reservoir Dam was completed in 1920, making it 106 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 Mongo Reservoir Dam?
Mongo Reservoir 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 Mongo Reservoir Dam?
Mongo Reservoir Dam has a dam height of 17 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 Mongo Reservoir Dam last inspected?
Mongo Reservoir Dam was last inspected on July 20, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.