Hartman Creek Number One
Key Takeaway
Hartman Creek Number One is classified as low hazard in Wisconsin. It was completed in 1939 and is 87 years old. Its primary use is recreation.
Physical Details
| Dam Height | 11 ft (taller than 24.3% in WI) |
| Dam Length | 150 ft |
| Dam Type | Gravity |
| Max Storage | 225 acre-ft |
| Normal Storage | 103 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,460 cfs |
| Year Completed | 1939 (87 years old) |
| NID ID | WI00339 |
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
Wisconsin Department of Natural Resources
State Government
Nearby Dams
Hartman Creek Number Five
Waupaca, WI
Low Hazard 14 ftFountain Lake
Portage, WI
Low Hazard 8 ftLighting Plant
Waupaca, WI
Low Hazard 25 ftSpring Creek
Portage, WI
High Hazard 13 ftFelt Mill
Waupaca, WI
High Hazard 26 ftScandinavia
Waupaca, WI
Low Hazard 13 ftAmherst
Portage, WI
Significant Hazard 14 ftWild Rose
Waushara, WI
Significant Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Hartman Creek Number One?
Hartman Creek Number One 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 Hartman Creek Number One?
Hartman Creek Number One is owned by Wisconsin Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hartman Creek Number One built?
Hartman Creek Number One was completed in 1939, making it 87 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 Hartman Creek Number One?
Hartman Creek Number One 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 Hartman Creek Number One?
Hartman Creek Number One has a dam height of 11 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 Hartman Creek Number One last inspected?
Hartman Creek Number One was last inspected on October 14, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.