Impoundment 3, also known as Ksnoname 3747, is a privately owned earth dam located in Sedgwick, Kansas. Built in 1952 by the USDA NRCS, this dam serves as a water retention structure for the Clear Creek-TR river system. With a height of 9.5 feet and a storage capacity of 93 acre-feet, Impoundment 3 plays a crucial role in water resource management in the region.

Despite its low hazard potential, Impoundment 3 is considered to have a moderate risk level, with a risk assessment rating of 3. While the dam itself is in good condition and has not been rated, there is no established emergency action plan (EAP) in place, and the last inspection date is unknown. However, the dam meets state regulatory requirements and is not currently subject to permits or inspections by state agencies.

Overall, Impoundment 3 remains a key infrastructure asset for water management in the area, providing essential storage and flood control benefits. As a private structure, it is important for the owner to ensure proper maintenance and monitoring to mitigate any potential risks and ensure the continued safety and effectiveness of this vital water resource facility.