Frd No 53, also known as Upper Black Vermillion WS Site 53, is a flood risk reduction structure located in Vermillion, Kansas. Owned by the local government, this dam was designed by the USDA NRCS and completed in 1975. It serves the primary purpose of flood risk reduction and is regulated by the Kansas Department of Agriculture.

This earth dam stands at a height of 38 feet with a hydraulic height of 32 feet and a structural height of 38 feet. It has a length of 1,265 feet and can store up to 743.25 acre-feet of water. The dam's spillway type is uncontrolled with a width of 150 feet, making it a significant hazard potential structure with a fair condition assessment.

With a drainage area of 1.47 square miles, Frd No 53 plays a crucial role in managing water resources in the region. Its presence on the Black Vermillion River helps mitigate flooding risks and ensures the safety of the surrounding community. Climate and water resource enthusiasts will appreciate the engineering and regulatory details of this essential infrastructure.