Bacon Creek Watershed Site L-3, located in Woodbury County, Iowa, is a key flood risk reduction structure managed by the local government. Constructed in 1976 by the USDA NRCS, this Earth dam stands at a height of 46 feet and spans a length of 418 feet, with a storage capacity of 42 acre-feet. Situated along the TR-Floyd River, this site plays a crucial role in mitigating flood risks in the surrounding area.

With a low hazard potential and a moderate risk assessment rating, Bacon Creek Watershed Site L-3 is well-equipped to handle potential emergencies. Despite being labeled as "Not Rated" in terms of condition assessment, the dam remains state-regulated, permitted, and inspected by the Iowa DNR. The structure's primary purpose is flood risk reduction, with additional benefits including fire protection, stock water supply, and small fish pond management.

Overall, Bacon Creek Watershed Site L-3 serves as a vital component of the local water resource management infrastructure, ensuring the safety and well-being of residents in Sioux City and the surrounding area. As climate change continues to impact precipitation patterns and exacerbate flood risks, the importance of maintaining and monitoring such structures becomes increasingly evident for the sustainable management of water resources in the region.