SNOFLO


GARRETSON DAM

RESERVOIR LEVELS
Soil Dam Tr-Bogue Creek
May 6, 2025


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Garretson Dam, located in Lowell, Iowa, is a privately-owned earth dam that was completed in 1988 by the USDA NRCS. This dam serves multiple purposes including fire protection and as a stock or small fish pond. With a height of 28 feet and a length of 225 feet, the dam has a storage capacity of 41 acre-feet and covers a surface area of 2.7 acres. Situated on TR-Bogue Creek, the dam is regulated and inspected by the Iowa Department of Natural Resources to ensure its safety and compliance with state regulations.

Despite being classified as having a low hazard potential, Garretson Dam is considered to have a moderate risk level, with a risk assessment rating of 3. Although the condition assessment is currently not rated, the dam is regularly monitored to mitigate any potential risks. The dam does not have a designated Emergency Action Plan (EAP) in place, but it meets state guidelines for safety measures. Overall, Garretson Dam plays a crucial role in water resource management in the area, providing essential services such as fire protection and recreational opportunities for local residents and wildlife.

Year_Completed 1988
Dam_Height 28
River_Or_Stream TR-BOGUE CREEK
Dam_Length 225
Primary_Dam_Type Earth
Surface_Area 2.7
Drainage_Area 0.11
Nid_Storage 41
Hazard_Potential Low
Foundations Soil
Nid_Height 28
       

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