Lake Cherolyn, also known as the Earl Johnson Fish Pond, is a private water resource located in Kingman, Kansas. Constructed in 1968 by the USDA NRCS, this Earth dam structure serves primarily for recreational purposes. With a dam height of 26 feet and a storage capacity of 663 acre-feet, this reservoir is regulated by the Kansas Department of Agriculture and is situated along the Chikaskia River.

Despite being classified with a low hazard potential, the dam at Lake Cherolyn is subject to state inspection, regulation, and enforcement to ensure public safety. The spillway, with a width of 200 feet, is uncontrolled and the risk assessment for the site is rated as moderate. While the condition of the dam is currently not rated, the risk management measures and emergency action plan for this water resource have not been specified. Overall, Lake Cherolyn presents an intriguing blend of recreational opportunities and water resource management within the picturesque landscape of Kansas.