Jordan
Key Takeaway
Jordan is classified as low hazard in Wisconsin. It was completed in 1850 and is 176 years old. Its primary use is recreation.
Physical Details
| Dam Height | 17 ft (taller than 53.1% in WI) |
| Dam Length | 150 ft |
| Dam Type | Gravity |
| Max Storage | 470 acre-ft |
| Normal Storage | 298 acre-ft |
| Surface Area | 83 acres |
| Drainage Area | 148 sq mi |
| Max Discharge | 1,850 cfs |
| Year Completed | 1850 (176 years old) |
| NID ID | WI00025 |
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
Portage County
Local Government
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Low Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Jordan?
Jordan 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 Jordan?
Jordan is owned by Portage County (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jordan built?
Jordan was completed in 1850, making it 176 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 Jordan?
Jordan 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 Jordan?
Jordan 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 Jordan last inspected?
Jordan was last inspected on May 9, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.