Jefferson Marsh Wrp - North is a state-owned water resource project located in Jefferson, Wisconsin, completed in 2004 with a primary purpose classified as "Other." This Earth-type dam stands at 8.4 feet in height and spans 14,880 feet in length, with a storage capacity of 622 acre-feet and a controlled spillway width of 45 feet.
Wind
Humidity
The project is regulated, permitted, inspected, and enforced by the Wisconsin Department of Natural Resources, ensuring its safety and compliance with state regulations.
Despite being categorized as having a low hazard potential and fair condition assessment, Jefferson Marsh Wrp - North is still considered to have a very high risk by the Risk Assessment category. The last inspection in August 2020 indicated that the project meets guidelines, with an inspection frequency of every 10 years. Emergency Action Plans are in place, although the last revision was in 2016, and no inundation maps have been prepared. Overall, this water resource project provides valuable storage and flood control benefits to the surrounding area while posing minimal risk to the community.
Located within the Rock Island District and under the jurisdiction of the state of Wisconsin, Jefferson Marsh Wrp - North serves as a crucial infrastructure for managing water resources in the region. With its efficient design and operational capabilities, this project stands as a testament to the importance of sustainable water management practices in the face of changing climate patterns and increasing water demands.
Year Completed |
2004 |
Dam Length |
14880 |
Dam Height |
8.4 |
Primary Dam Type |
Earth |
Drainage Area |
15.6 |
Nid Storage |
622 |
Structural Height |
8.4 |
Hazard Potential |
Low |
Nid Height |
8 |