Eldon Rule
Key Takeaway
Eldon Rule is classified as low hazard in Wisconsin. It was completed in 1964 and is 62 years old. Its primary use is recreation.
Physical Details
| Dam Height | 37 ft (taller than 90.3% in WI) |
| Dam Length | 430 ft |
| Dam Type | Earth |
| Max Storage | 240 acre-ft |
| Normal Storage | 102 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 179 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | WI00467 |
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
Rule, William
Private
Nearby Dams
Ludden Lake
Iowa, WI
Low Hazard 25 ftBlackhawk Lake
Iowa, WI
Low Hazard 50 ftOtter Creek 12
Iowa, WI
Low Hazard 58 ftDorota
Iowa, WI
Low Hazard 26 ftHutchinson
Lafayette, WI
Low Hazard 23 ftCox Hollow Number One
Iowa, WI
Low Hazard 37 ftHalverson
Iowa, WI
Low Hazard 37 ftCox Hollow Number Two
Iowa, WI
High Hazard 55 ftFrequently Asked Questions
What is the hazard classification of Eldon Rule?
Eldon Rule 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 Eldon Rule?
Eldon Rule is owned by Rule, William (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Eldon Rule built?
Eldon Rule was completed in 1964, making it 62 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 Eldon Rule?
Eldon Rule 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 Eldon Rule?
Eldon Rule has a dam height of 37 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 Eldon Rule last inspected?
Eldon Rule was last inspected on July 10, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.