Hatfield Dam
Key Takeaway
Hatfield Dam is classified as low hazard in Iowa. It was completed in 1963 and is 63 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 22 ft (taller than 10.6% in IA) |
| Dam Length | 486 ft |
| Dam Type | Earth |
| Max Storage | 146 acre-ft |
| Normal Storage | 39 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | IA00022 |
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
John Hatfield
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Hatfield Dam?
Hatfield 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 Hatfield Dam?
Hatfield Dam is owned by John Hatfield (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hatfield Dam built?
Hatfield Dam was completed in 1963, making it 63 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 Hatfield Dam?
Hatfield 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 Hatfield Dam?
Hatfield 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 Hatfield Dam last inspected?
Hatfield Dam was last inspected on December 5, 1967. Inspection dates indicate when a formal review occurred, not the results of that inspection.