Bentley Sawmill
Key Takeaway
Bentley Sawmill 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 | 14 ft (taller than 40.1% in WI) |
| Dam Length | 250 ft |
| Dam Type | Gravity |
| Max Storage | 550 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 86 acres |
| Drainage Area | 114 sq mi |
| Max Discharge | 1,400 cfs |
| Year Completed | 1850 (176 years old) |
| NID ID | WI00287 |
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
Bigalke, Michael
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Bentley Sawmill?
Bentley Sawmill 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 Bentley Sawmill?
Bentley Sawmill is owned by Bigalke, Michael (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bentley Sawmill built?
Bentley Sawmill 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 Bentley Sawmill?
Bentley Sawmill 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 Bentley Sawmill?
Bentley Sawmill has a dam height of 14 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 Bentley Sawmill last inspected?
Bentley Sawmill was last inspected on November 15, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.