The Little Egypt Subwatershed Sta 174+75 #M is a small earth dam located in Woodbury County, Iowa, near the city of ROLLY SPRINGS. Built in 1961 by the USDA NRCS, this dam serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction. With a height of 27 feet and a length of 200 feet, the dam has a storage capacity of 95 acre-feet and covers a surface area of 7.1 acres.

This structure is owned and regulated by the local government and falls under the jurisdiction of the IOWA DNR. It is designed to be inspected, permitted, and enforced by state agencies, ensuring its safety and compliance with regulations. The dam has a low hazard potential and a moderate risk assessment rating, making it a crucial asset for water resource management in the area.

Despite not being rated for its current condition, the Little Egypt Subwatershed Sta 174+75 #M plays a significant role in the management of the TR-WEST FORK LITTLE SIOUX RIV watershed. With its strategic location and multi-purpose design, this dam contributes to the overall water security and climate resilience of the region. As a focal point for fire protection, stock, and flood risk reduction, this structure showcases the importance of sustainable water resource management in Iowa.