Turkey Cr Watershed Site 37, located in Cass County, Iowa, is a vital water resource managed by the local government and regulated by the Iowa Department of Natural Resources. Built in 1969 by the USDA NRCS, this earth dam serves multiple purposes including fire protection, stock watering, and small fish pond enhancement. With a height of 25 feet and a length of 644 feet, the dam has a storage capacity of 137 acre-feet and covers a surface area of 8 acres, serving a drainage area of 0.53 square miles along the Turkey Creek.

Despite its low hazard potential, the dam at Turkey Cr Watershed Site 37 poses a moderate risk, prompting the need for ongoing risk management measures. The dam, primarily designed for flood risk reduction, features an uncontrolled spillway and soil foundation. The site, monitored for state inspection and enforcement, is maintained for its primary purpose while also contributing to environmental conservation efforts in the area. Amidst its scenic surroundings, the dam stands as a testament to sustainable water resource management in the region.