Smith Dam 313, located in Culbertson, Nebraska, is a privately-owned structure designed by the USDA NRCS for multiple purposes including fire protection, stock, and small fish pond. Completed in 1962, this earth dam stands at a height of 16 feet with a hydraulic height of 15 feet and a structural height of 21 feet. The dam has a storage capacity of 103 acre-feet and serves an area with a drainage area of 1.9 square miles.

Despite its low hazard potential, Smith Dam 313 is reported to be in poor condition as of the last inspection in July 2018. The dam has a normal storage of 22 acre-feet and covers a surface area of 6 acres. While it has a maximum discharge capability of 74 cubic feet per second, there is no specific spillway type or width listed for this structure. The dam is regulated by the Nebraska Department of Natural Resources and undergoes state permitting, inspection, and enforcement to ensure compliance with safety standards.

Overall, Smith Dam 313 serves as a vital resource for the local community in terms of water storage and fire protection. As climate change continues to impact water resources, it is crucial for authorities to prioritize the maintenance and rehabilitation of such structures to ensure their effectiveness in safeguarding communities and ecosystems in the face of evolving environmental challenges.