Raper Draw, located in Johnson County, Wyoming, is a privately owned dam with a primary purpose of serving as a source for fire protection, stock watering, and a small fish pond. Built in 1959, this earth dam stands at a height of 29 feet and has a hydraulic height of 24 feet, with a length of 231 feet. It has a storage capacity of 72 acre-feet, providing essential resources for the surrounding area.

Despite its low hazard potential, Raper Draw is currently rated as being in poor condition as of the last inspection in June 2018. The dam's spillway is uncontrolled, with a width of 24 feet. The risk assessment for this structure is moderate, indicating a level 3 risk. Even though there are no associated structures or outlet gates, the dam plays a crucial role in the local ecosystem and water resource management.

Water resource and climate enthusiasts will find Raper Draw to be an intriguing site due to its historical significance, unique design features, and the potential impact of its condition on the surrounding environment. As a privately owned structure regulated by the State Engineer's Office, this dam serves as a valuable resource for fire protection and livestock management in the area. Given its moderate risk rating and poor condition assessment, continued monitoring and maintenance are essential to ensure the safety and longevity of this important water resource infrastructure.