Cedar Creek Dam, located in Carlisle, Iowa, was completed in 1939 by the Howard R Green Company and is owned by the local government. The dam stands at a height of 50 feet and spans a length of 860 feet, with a primary purpose of water supply. It has a normal storage capacity of 935 acre-feet and a maximum storage of 1820 acre-feet, serving the surrounding area with a surface area of 84 acres and a drainage area of 16.72 square miles.

Managed by the Iowa Department of Natural Resources, Cedar Creek Dam is classified as a significant hazard potential structure, but its condition is assessed as satisfactory. The dam features an uncontrolled spillway with a width of 60 feet and undergoes inspections every 5 years for safety and regulatory compliance. With a moderate risk rating of 3, the dam poses a potential risk that is actively managed through risk assessment and measures, ensuring the safety of the community and water resources in the area.

Cedar Creek Dam plays a crucial role in providing water supply to the region and is a key asset in water resource management. As an earth dam with a stone core foundation, its construction and design reflect the engineering expertise of its time and continue to serve the community effectively. With its location along the Cedar Creek river, the dam stands as a testament to sustainable water infrastructure and the importance of climate resilience in maintaining a reliable water supply for the future.