Buffalo Creek C-5 in Dawson County, Nebraska, is a local government-owned earth dam designed by the USDA NRCS for flood risk reduction. Completed in 1976, this structure stands at a height of 29 feet, with a hydraulic height of 26 feet and a structural height of 32 feet. It has a maximum storage capacity of 394 acre-feet and serves the primary purpose of flood risk reduction for the surrounding area, with a normal storage capacity of 77 acre-feet and a drainage area of 2.2 square miles.

Located in Overton along the Buffalo Creek, this dam has a low hazard potential and received a satisfactory condition assessment in November 2017. Inspected every five years, Buffalo Creek C-5 is regulated and permitted by the Nebraska Department of Natural Resources, ensuring its compliance with state regulations. The dam has no associated structures and a surface area of 17 acres, with a maximum discharge capacity of 560 cubic feet per second. Despite being a non-USACE structure, Buffalo Creek C-5 plays a vital role in managing flood risks in the region.

With its stone core and soil foundation, Buffalo Creek C-5 has been a key component in the flood risk reduction efforts in Dawson County. Managed by the local government and designed by the NRCS, this dam's importance lies in its ability to mitigate potential flooding events in the area. As water resource and climate enthusiasts, understanding the intricacies of structures like Buffalo Creek C-5 is crucial for effective watershed management and sustainable development in the region.