Nilson Dam, located in Keya Paha, Nebraska, stands as a vital structure for irrigation purposes along the TR-KEYA PAHA RIVER. Constructed in 1980, this private-owned Earth dam reaches a height of 62.6 feet and has a storage capacity of 323.8 acre-feet, serving as a crucial water resource in the region. Managed and regulated by the Nebraska Department of Natural Resources, the dam has been deemed to have low hazard potential and is in satisfactory condition as of the last inspection in May 2019.

With its stone core and soil foundation, Nilson Dam plays a key role in water management and agricultural activities in the area. Its normal storage capacity of 191.9 acre-feet and maximum discharge of 88 cubic feet per second contribute to the efficient distribution of water for irrigation purposes. The dam's location within the St. Paul District and under the jurisdiction of the NE DNR ensures that it is regularly inspected, maintained, and operated to meet safety standards and environmental regulations, providing a reliable water source for the community.

In the realm of water resource and climate enthusiasts, Nilson Dam stands out as a noteworthy structure for its contribution to irrigation and water management in Nebraska. With its significant storage capacity and strategic location along the TR-KEYA PAHA RIVER, the dam plays a crucial role in supporting agricultural activities and ensuring water availability for the region. Managed by the Nebraska Department of Natural Resources and meeting regulatory standards, Nilson Dam exemplifies the importance of sustainable water infrastructure for the local community and environment.