ROUNDUP LAKE DAM

Reservoir Levels
Tributary To Aurora Branch
October 6, 2025

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Located in Portage County, Ohio, Roundup Lake Dam is a privately owned structure with a primary purpose of recreation. Completed in 1949, this earth dam stands at a height of 12.4 feet and spans 860 feet in length, creating a reservoir with a storage capacity of 188 acre-feet. Situated on a tributary to Aurora Branch, the dam is regulated by the Department of Natural Resources and undergoes regular inspections to ensure public safety.

With a hazard potential rated as significant and a fair condition assessment as of the last inspection in May 2018, Roundup Lake Dam is a vital component of the local water resource infrastructure. Its normal storage capacity of 94 acre-feet supports recreational activities for visitors to the area, while the dam also serves as a critical flood control measure. As climate change continues to impact water resources, the maintenance and upkeep of structures like Roundup Lake Dam are essential to protect both people and the environment.

As a key feature in the Buffalo District, Roundup Lake Dam showcases the intersection of human engineering with natural water systems. The dam's location in the city of Silo provides a valuable recreational resource for the community, offering opportunities for boating, fishing, and other outdoor activities. With its historical significance dating back over seven decades, Roundup Lake Dam represents a blend of functionality, safety, and enjoyment in the midst of Ohio's water landscape.

Year_Completed 1949
Dam_Length 860
Dam_Height 12.4
River_Or_Stream TRIBUTARY TO AURORA BRANCH
Primary_Dam_Type Earth
Surface_Area 32
Drainage_Area 0.16
Nid_Storage 188
Hazard_Potential Significant
Nid_Height 12
       
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