Jefferson Marsh Wrp - North
Key Takeaway
Jefferson Marsh Wrp - North is classified as low hazard in Wisconsin. It was completed in 2004 and is 22 years old. Its primary use is other.
Physical Details
| Dam Height | 8 ft (taller than 5.5% in WI) |
| Dam Length | 14,880 ft |
| Dam Type | Earth |
| Max Storage | 622 acre-ft |
| Drainage Area | 16 sq mi |
| Year Completed | 2004 (22 years old) |
| NID ID | WI01238 |
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
Jefferson Marsh Wrp - South
Jefferson, WI
Low Hazard 9 ftJefferson
Jefferson, WI
Low Hazard 11 ftRome
Jefferson, WI
High Hazard 11 ftOld Stone Mill
Walworth, WI
High Hazard 17 ftBlue Spring Lake
Jefferson, WI
High Hazard 15 ftSpring Lake
Jefferson, WI
High Hazard 17 ftLake Mills
Jefferson, WI
High Hazard 17 ftCarlin
Jefferson, WI
Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Jefferson Marsh Wrp - North?
Jefferson Marsh Wrp - North 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 Jefferson Marsh Wrp - North?
Jefferson Marsh Wrp - North 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 Jefferson Marsh Wrp - North built?
Jefferson Marsh Wrp - North was completed in 2004, making it 22 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 Jefferson Marsh Wrp - North?
Jefferson Marsh Wrp - North serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Jefferson Marsh Wrp - North?
Jefferson Marsh Wrp - North has a dam height of 8 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 Jefferson Marsh Wrp - North last inspected?
Jefferson Marsh Wrp - North was last inspected on August 3, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.