Walton Lake Dam
Key Takeaway
Walton Lake Dam is classified as significant hazard in Iowa. It was completed in 1900 and is 126 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 70.9% in IA) |
| Dam Length | 900 ft |
| Dam Type | Earth |
| Max Storage | 2.5K acre-ft |
| Normal Storage | 920 acre-ft |
| Surface Area | 75 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1900 (126 years old) |
| NID ID | IA01351 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Fairfield
Local Government
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What is the hazard classification of Walton Lake Dam?
Walton Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Walton Lake Dam?
Walton Lake Dam is owned by City of Fairfield (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Walton Lake Dam built?
Walton Lake Dam was completed in 1900, making it 126 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 Walton Lake Dam?
Walton Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Walton Lake Dam?
Walton Lake Dam has a dam height of 35 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 Walton Lake Dam last inspected?
Walton Lake Dam was last inspected on June 3, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.