Located in Graham, Kansas, the Trexler Dam is a privately owned structure designed by USDA NRCS for fire protection, stock, or as a small fish pond. This earth dam stands at a height of 40 feet with a hydraulic height of 38 feet, and a length of 1600 feet. The dam has a normal storage capacity of 283.27 acre-feet and is situated on the South Solomon River.

With a low hazard potential and a moderate risk assessment, the Trexler Dam is under the regulatory oversight of the Kansas Department of Agriculture. Despite not having a current condition assessment, the dam has a spillway width of 290 feet and a maximum discharge capacity of 4029 cubic feet per second. While the dam has not been modified in recent years, it continues to serve its primary purposes effectively while providing valuable water resources for the surrounding area.