SNOFLO
 



MONTGOMERY DAM

RESERVOIR LEVELS
Soil Dam Tr-Little Sioux River
April 22, 2025


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Montgomery Dam, located in Cherokee, Iowa, is a privately owned structure designed by USDA NRCS for fire protection, stock, and small fish pond purposes. Completed in 1961, this earth dam stands at a height of 36 feet and spans 263 feet in length. With a storage capacity of 58 acre-feet and a surface area of 3 acres, the dam serves to regulate the flow of the TR-Little Sioux River, providing crucial water resources for the surrounding area.

Managed by the Iowa Department of Natural Resources, Montgomery Dam is classified as a low hazard structure with a moderate risk assessment. Despite not being currently rated for its condition, the dam undergoes regular inspections, permitting, and enforcement to ensure its safety and functionality. While the dam does not have outlet gates or locks, it features an uncontrolled spillway to manage excess water flow during heavy rainfall events. With its strategic location and purposeful design, Montgomery Dam plays a vital role in supporting water resource management and climate resilience efforts in the region.

As water resource and climate enthusiasts explore the intricacies of Montgomery Dam, they can appreciate its historical significance and engineering prowess in providing essential services for the community. With its earth construction and soil foundation, the dam showcases a blend of nature and human intervention to create a sustainable water management system. By understanding the dam's design, purpose, and regulatory oversight, enthusiasts can glean valuable insights into the intersection of infrastructure development, environmental protection, and climate adaptation in the context of water resources management.

Year_Completed 1961
Dam_Height 36
River_Or_Stream TR-LITTLE SIOUX RIVER
Dam_Length 263
Primary_Dam_Type Earth
Surface_Area 3
Drainage_Area 0.37
Nid_Storage 58
Hazard_Potential Low
Foundations Soil
Nid_Height 36
       

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