Little Egypt Subwatershed Sta 125+21 #M is a vital water resource in Woodbury County, Iowa, designed by the USDA NRCS and regulated by the Iowa DNR. Completed in 1961, this earth dam serves multiple purposes, including fire protection, stock watering, small fish pond management, and flood risk reduction. With a dam height of 39 feet and a storage capacity of 249 acre-feet, this structure covers a drainage area of 1.19 square miles and provides a surface area of 9.9 acres.

Located in ROLLY SPRINGS, Iowa, this dam on TR-WEST FORK LITTLE SIOUX RIV falls under the jurisdiction of the state regulatory agency and undergoes regular inspection and enforcement. With a low hazard potential and a moderate risk assessment rating of 3, Little Egypt Subwatershed Sta 125+21 #M is an essential component of the local water infrastructure. While the condition assessment is currently not rated, the dam continues to play a crucial role in ensuring water resource management and protection in the region.

Maintaining a balance between water resource utilization and environmental conservation, Little Egypt Subwatershed Sta 125+21 #M stands as a testament to effective collaboration between local government agencies and conservation authorities. As climate change impacts water availability and quality, the significance of well-designed structures like this earth dam becomes increasingly evident in safeguarding communities against floods, ensuring sustainable water supply for various needs, and supporting the local ecosystem.