Decker Dam, located in Franklin, Nebraska, is a privately owned structure that serves multiple purposes including fire protection, stock management, and as a small fish pond. Completed in 1960, this earth dam stands at a height of 14.9 feet and has a storage capacity of 65 acre-feet. With a normal storage level of 15.5 acre-feet and a drainage area of 0.61 square miles, Decker Dam plays a crucial role in managing water resources in the region.

Managed by the Nebraska Department of Natural Resources, Decker Dam is inspected regularly to ensure its structural integrity and compliance with state regulations. With a low hazard potential, this dam provides essential water storage capabilities while also supporting local wildlife and agricultural activities. The dam's location on TR-Cottonwood Creek highlights its importance in maintaining water levels and supporting the ecosystem in the area. As a key component in water resource management, Decker Dam plays a vital role in ensuring water availability for various purposes in the region.

Despite its modest size, Decker Dam plays a significant role in water management and conservation efforts in Nebraska. With its primary focus on fire protection and stock management, this dam serves as a valuable resource for the community. As climate change continues to impact water resources, structures like Decker Dam are essential in ensuring sustainable water management practices and supporting the local environment. Its strategic location and design make Decker Dam a crucial asset in maintaining water supply reliability and promoting ecosystem health in the region.