Long Dam, located in Kimball, Nebraska, is a privately owned structure designed for flood risk reduction along the TR-Lodgepole Creek. Built in 1967, this earth dam stands at a height of 19 feet and spans 300 feet in length, providing storage capacity of 181 acre-feet and serving a drainage area of 11.4 square miles. With a low hazard potential and no specific condition rating, Long Dam is regulated and inspected by the Nebraska Department of Natural Resources to ensure its structural integrity and functionality.

The dam's primary purpose is flood risk reduction, with a normal storage capacity of 68 acre-feet and a maximum discharge rate of 1403 cubic feet per second. While Long Dam does not have a designated spillway type or outlet gates, it is equipped to handle potential emergencies with a 5-year inspection frequency. The surrounding area covers 16 acres and is under the jurisdiction of the state, with state permitting, inspection, and enforcement protocols in place to maintain its operational safety and efficiency. Congressman Adrian Smith represents this district where the dam is situated.

Water resource and climate enthusiasts interested in Long Dam can appreciate its role in mitigating flood risks and managing water flow along the TR-Lodgepole Creek. This structure, despite its low hazard potential, plays a crucial part in the local ecosystem by providing storage capacity and drainage capabilities for the surrounding area. As a state-regulated and inspected dam, Long Dam demonstrates a commitment to ensuring the safety and functionality of water infrastructures in Nebraska, contributing to overall water resource management efforts in the region.