Upper Watertown
Key Takeaway
Upper Watertown is classified as low hazard in Wisconsin. It was completed in 1909 and is 117 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 12 ft (taller than 30.4% in WI) |
| Dam Length | 278 ft |
| Dam Type | Buttress |
| Max Storage | 720 acre-ft |
| Normal Storage | 550 acre-ft |
| Surface Area | 64 acres |
| Drainage Area | 970 sq mi |
| Max Discharge | 3,300 cfs |
| Year Completed | 1909 (117 years old) |
| NID ID | WI00142 |
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
Rough & Ready Water Power Company, Inc
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Upper Watertown?
Upper Watertown 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 Upper Watertown?
Upper Watertown is owned by Rough & Ready Water Power Company, Inc (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Watertown built?
Upper Watertown was completed in 1909, making it 117 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 Upper Watertown?
Upper Watertown serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Upper Watertown?
Upper Watertown has a dam height of 12 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 Upper Watertown last inspected?
Upper Watertown was last inspected on August 12, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.