Posten Dam
Key Takeaway
Posten Dam is classified as low hazard in Iowa. It was completed in 1975 and is 51 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 39 ft (taller than 82.4% in IA) |
| Dam Length | 245 ft |
| Dam Type | Earth |
| Max Storage | 42 acre-ft |
| Normal Storage | 27 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1975 (51 years old) |
| NID ID | IA01660 |
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
Leonard Posten
Private
Nearby Dams
Williams Dam
Page, IA
Low Hazard 37 ftWilliams Dam
Montgomery, IA
Low Hazard 35 ftMc Cunn Dam
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Low Hazard 26 ftGoddard Dam
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Low Hazard 25 ftDunn Dam
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Low Hazard 32 ftMarshall Dam
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Low Hazard 33 ftBangston Dam
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Low Hazard 32 ftWilliams Dam
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Low Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Posten Dam?
Posten 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 Posten Dam?
Posten Dam is owned by Leonard Posten (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Posten Dam built?
Posten Dam was completed in 1975, making it 51 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 Posten Dam?
Posten Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Posten Dam?
Posten Dam has a dam height of 39 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.