SNOFLO



IOWA NONAME60

RESERVOIR LEVELS
Soil Dam Tr-Big Sioux River
April 2, 2025


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The Iowa Noname60 dam, located in Woodbury County, Iowa, is a private recreational structure managed by the Natural Resources Conservation Service. Completed in 1964, this earth dam stands at a height of 29 feet and spans 474 feet in length, with a storage capacity of 71 acre-feet. Situated on the TR-Big Sioux River, this dam serves a primary purpose of recreation and is regulated by the Iowa Department of Natural Resources.

With a significant hazard potential and a moderate risk assessment rating, the Iowa Noname60 dam poses potential risks that are yet to be fully assessed. While the dam's condition has not been rated, it is subject to state inspection, permitting, and enforcement measures to ensure its safety and compliance with regulatory standards. Despite its uncontrolled spillway type, the dam's operational status and risk management measures remain undisclosed.

Enthusiasts of water resources and climate in Iowa should take note of the Iowa Noname60 dam as a recreational structure with significant hazard potential. As a privately owned and state-regulated facility, its management and safety protocols are crucial for mitigating risks and ensuring the protection of downstream areas along the TR-Big Sioux River. With a focus on inspection, enforcement, and risk assessment, the dam's condition and operational status warrant ongoing attention and monitoring by relevant authorities and stakeholders.

Year_Completed 1964
Dam_Height 29
River_Or_Stream TR-BIG SIOUX RIVER
Dam_Length 474
Primary_Dam_Type Earth
Surface_Area 4.9
Drainage_Area 0.78
Nid_Storage 71
Hazard_Potential Significant
Foundations Soil
Nid_Height 29
       



       

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