Little River Watershed Site 65-1, located in Decatur County, Iowa, is a crucial water resource managed by the local government for fire protection, stock, and small fish pond purposes. Constructed in 1980 by the USDA NRCS, this earth dam stands at a height of 31 feet and spans a length of 605 feet, with a storage capacity of 245 acre-feet. The dam serves to reduce flood risks and is regulated by the Iowa Department of Natural Resources.

With a low hazard potential and a moderate risk assessment rating, Little River Watershed Site 65-1 plays a vital role in managing water resources in the region. The dam is not currently rated for its condition, but inspections, enforcement, and permitting are conducted regularly to ensure its structural integrity and functionality. Despite its relatively small drainage area of 0.6 square miles, the dam's normal storage capacity of 83 acre-feet and surface area of 12.2 acres contribute significantly to water management in the area.

Water resource and climate enthusiasts will appreciate the strategic location of Little River Watershed Site 65-1, which is situated along the TR-Little River in Leon, Iowa. Managed by the Natural Resources Conservation Service, this site demonstrates effective collaboration between local and federal agencies to protect the surrounding community from potential flooding events. The dam's uncontrolled spillway and soil foundation further highlight its importance in mitigating flood risks and ensuring the sustainable use of water resources in the Little River Watershed.