Dam 1, also known as Ksnoname 4423, is a privately owned earth dam located in Greenwood County, Kansas. Constructed in 1978 by the USDA SCS, this dam serves multiple purposes including fire protection, stock watering, and creating a small fish pond. With a height of 26 feet and a length of 770 feet, Dam 1 has a storage capacity of 34.7 acre-feet and covers a surface area of 2.86 acres. The dam is situated on the WEST BRANCH-FALL RIVER-TR and is managed by the state of Kansas, with no state jurisdiction or regulation in place.

Despite its low hazard potential and not yet being rated for condition assessment, Dam 1 plays a crucial role in water resource management in the area. The dam's primary purpose of fire protection and stock watering highlights its importance for local agricultural and environmental sustainability. While it does not have a spillway or outlet gates, Dam 1's strategic location and design make it a vital asset for the community of Eureka and surrounding areas, providing essential water storage and management capabilities.

Overall, Dam 1 stands as a testament to the collaboration between private owners and government agencies in ensuring the efficient utilization of water resources for various purposes. With its modest yet significant contributions to water availability and environmental conservation, Dam 1 serves as a valuable infrastructure asset for the state of Kansas and underscores the importance of sustainable water management practices in combating the challenges of climate change and resource scarcity.