Located in Coffeyville, Kansas, the Coffeyville C. C. Dam was completed in 1950 with the primary purpose of flood risk reduction along Onion Creek. This privately owned earth dam stands at a height of 20.5 feet and has a hydraulic height of 24 feet, providing a normal storage capacity of 43.9 acre-feet. With a hazard potential rated as high and a fair condition assessment, the dam is regulated by the Kansas Department of Agriculture and undergoes regular inspections to ensure its structural integrity.

The Coffeyville C. C. Dam spans 800 feet in length and has a maximum discharge capacity of 1700 cubic feet per second. Although no spillway type is specified, the dam features a spillway width of 40 feet. The dam's associated structures are listed as none, and it is not under the jurisdiction of the US Army Corps of Engineers. Despite its age, the Coffeyville C. C. Dam continues to play a crucial role in mitigating flood risks in the area and safeguarding the surrounding community from potential water-related disasters.

With its strategic location in Montgomery County, Kansas, the Coffeyville C. C. Dam serves as a vital infrastructure for water resource management and climate resilience efforts in the region. As climate change continues to pose increased threats of extreme weather events, the proper maintenance and monitoring of dams like the Coffeyville C. C. Dam are essential to ensuring the safety and well-being of local residents. From its construction by J. Dale and Steward to its ongoing regulatory oversight by the state, this dam stands as a testament to the importance of proactive water resource management in safeguarding communities against the impacts of climate variability.