Shamrock Lake
Key Takeaway
Shamrock Lake is classified as low hazard in Wisconsin. It was completed in 1961 and is 65 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 10 ft (taller than 17.3% in WI) |
| Dam Length | 250 ft |
| Dam Type | Earth |
| Max Storage | 370 acre-ft |
| Normal Storage | 257 acre-ft |
| Surface Area | 56 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 150 cfs |
| Year Completed | 1961 (65 years old) |
| NID ID | WI00556 |
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
Red House Properties, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Shamrock Lake?
Shamrock Lake 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 Shamrock Lake?
Shamrock Lake is owned by Red House Properties, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shamrock Lake built?
Shamrock Lake was completed in 1961, making it 65 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 Shamrock Lake?
Shamrock Lake serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Shamrock Lake?
Shamrock Lake has a dam height of 10 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 Shamrock Lake last inspected?
Shamrock Lake was last inspected on August 14, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.