Glen Hills 3 is a crucial flood risk reduction structure located in St.
Wind
Humidity
Croix, Wisconsin, along the Blue Creek. Constructed in 1970 by the USDA NRCS, this earth dam stands at a height of 29.5 feet and has a maximum storage capacity of 274 acre-feet. With a fair condition assessment and low hazard potential, Glen Hills 3 serves multiple purposes including debris control, flood risk reduction, and recreation for the local community.
Managed by the Wisconsin Department of Natural Resources, Glen Hills 3 is regulated, inspected, and enforced to ensure its safety and functionality. The dam features an uncontrolled spillway and has a moderate risk assessment rating. Despite being modified in 2002, the structure continues to provide essential protection to the surrounding area, with a drainage area of 2.4 square miles and a maximum discharge capacity of 727 cubic feet per second. With a history of serving the community for over 50 years, Glen Hills 3 remains a vital component in the region's water resource and climate management efforts.
Years Modified |
2002 - Other |
Year Completed |
1970 |
Dam Length |
860 |
Dam Height |
29.5 |
River Or Stream |
Blue Creek |
Primary Dam Type |
Earth |
Surface Area |
11 |
Hydraulic Height |
16 |
Drainage Area |
2.4 |
Nid Storage |
274 |
Structural Height |
29.5 |
Hazard Potential |
Low |
Nid Height |
30 |