SNOFLO
 


VAN HAAFTEN DAM

RESERVOIR LEVELS
Soil Dam Tr-Des Moines River
May 13, 2025


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Van Haaften Dam, located in Marion, Iowa, is a privately owned structure designed by the USDA NRCS and regulated by the Iowa DNR. Completed in 1961, this earth dam stands at a height of 32 feet and serves multiple purposes, including fire protection and creating a small fish pond. With a storage capacity of 45 acre-feet and a surface area of 1.9 acres, the dam plays a crucial role in managing water resources in the area.

Despite its low hazard potential, Van Haaften Dam is considered to have a moderate risk level, with a risk assessment rating of 3. While the dam's condition has not been formally rated, it has undergone inspections in the past, with the last one conducted in November 1963. The dam features an uncontrolled spillway type and is situated along the TR-Des Moines River, providing essential water management functions for the region.

As a key component of the water infrastructure in the area, Van Haaften Dam is vital for ensuring water availability for fire protection and stock purposes. With its location at the Red Rock Reservoir and its association with the USDA NRCS, the dam exemplifies the importance of sustainable water resource management and climate resilience efforts in Iowa.

Year_Completed 1961
Dam_Height 32
River_Or_Stream TR-DES MOINES RIVER
Dam_Length 396
Primary_Dam_Type Earth
Surface_Area 1.9
Drainage_Area 0.26
Nid_Storage 45
Hazard_Potential Low
Foundations Soil
Nid_Height 32
       

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