Located in Woodbury, Iowa, the Bacon Creek Watershed Site A-3 is a vital flood risk reduction structure along the Bacon Creek river. Constructed in 1978 by the USDA NRCS, this earth dam stands at a height of 69 feet and spans a length of 595 feet, with a storage capacity of 481 acre-feet. The dam plays a crucial role in protecting the surrounding area from potential flooding events, with a high hazard potential but a satisfactory condition assessment as of August 2020.

Managed by the Iowa Department of Natural Resources, this site is regulated and inspected by state authorities to ensure its continued functionality and safety. With a drainage area of 0.97 square miles, the dam serves as a key defense against floodwaters, with a spillway width of 3 feet and uncontrolled spillway type. Despite its age, the Bacon Creek Watershed Site A-3 remains a crucial component of the local flood risk reduction infrastructure, with a moderate risk assessment rating.

For water resource and climate enthusiasts, the Bacon Creek Watershed Site A-3 presents an intriguing case study in dam management and flood risk mitigation. Situated in the picturesque city of Sioux City, Iowa, this structure showcases the intersection of engineering, environmental conservation, and public safety. As climate change continues to impact precipitation patterns and intensify storm events, the role of structures like the Bacon Creek Watershed Site A-3 becomes increasingly significant in safeguarding communities and ecosystems from the ravages of flooding.