Located in Holt, Nebraska, Coleman Dam 1 is a private dam designed by the USDA NRCS for irrigation purposes on Turkey Creek. Completed in 1964, this earth dam stands at a height of 24 feet with a structural height of 28 feet and a length of 390 feet. With a storage capacity of 90 acre-feet and a normal storage of 35 acre-feet, this dam plays a crucial role in managing water resources in the region.

Managed by the Nebraska Department of Natural Resources, Coleman Dam 1 has a low hazard potential and is in fair condition as of the last assessment in 2016. The dam is regularly inspected every 5 years to ensure its safety and functionality. With a drainage area of 4.1 square miles and a maximum discharge of 238 cubic feet per second, this dam serves as a vital infrastructure for water supply and irrigation in the area.

Despite being privately owned, Coleman Dam 1 plays a significant role in water management and climate resilience in the region. With its strategic location and design, this dam contributes to the agricultural activities in Holt, Nebraska, highlighting the importance of sustainable water resource management in the face of changing climate conditions.