SNOFLO



GOLLON

RESERVOIR LEVELS
Wolf River
April 9, 2025


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Located in Taylor, Wisconsin, the Gollon, Bill dam serves as a vital fish and wildlife pond along the Wolf River. Built in 1966, this earth dam stands at a height of 11 feet and spans 1445 feet in length. With a storage capacity of 350 acre-feet, it provides essential support for the surrounding ecosystem.

Maintained by the Wisconsin Department of Natural Resources, the Gollon, Bill dam has a fair condition assessment as of May 2020. Despite its low hazard potential, the risk assessment for this structure is rated as very high, indicating the need for continued monitoring and potential risk management measures. The dam's controlled spillway, with a width of 47 feet, ensures proper water flow and discharge during peak periods.

For water resource and climate enthusiasts, the Gollon, Bill dam offers a fascinating case study in the intersection of infrastructure, ecology, and risk management. Its role in supporting fish and wildlife habitats while managing water flow highlights the importance of sustainable dam operations in safeguarding our natural resources. With ongoing inspections and regulatory oversight, this structure exemplifies the balance between human development and environmental conservation in the face of changing climate patterns.

Year_Completed 1966
Dam_Height 11
River_Or_Stream WOLF RIVER
Dam_Length 1445
Primary_Dam_Type Earth
Surface_Area 45
Hydraulic_Height 7
Drainage_Area 0.6
Nid_Storage 350
Structural_Height 11
Hazard_Potential Low
Nid_Height 11
       

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