Mystic Reservoir Dam
Key Takeaway
Mystic Reservoir Dam is classified as low hazard in Iowa. It was completed in 1930 and is 96 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 31 ft (taller than 53.8% in IA) |
| Dam Length | 555 ft |
| Dam Type | Earth |
| Max Storage | 101 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 8 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1930 (96 years old) |
| Year Modified | 2010 |
| NID ID | IA00097 |
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
City of Mystic
Local Government
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Mystic Reservoir Dam?
Mystic 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 Mystic Reservoir Dam?
Mystic Reservoir Dam is owned by City of Mystic (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mystic Reservoir Dam built?
Mystic Reservoir Dam was completed in 1930, making it 96 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 Mystic Reservoir Dam?
Mystic Reservoir Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mystic Reservoir Dam?
Mystic Reservoir Dam has a dam height of 31 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 Mystic Reservoir Dam last inspected?
Mystic Reservoir Dam was last inspected on October 6, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.