Bush Creek, also known as John Hay, is a private water resource located in Sweetwater, Wyoming. This earth dam, designed by J.W.WISDA and completed in 1945, serves primarily for irrigation purposes. With a height of 22 feet and a hydraulic height of 17 feet, the dam has a storage capacity of 28,290 acre-feet and a surface area of 2,629 acres.

Despite its low hazard potential, Bush Creek's condition assessment is rated as poor, indicating a need for maintenance and improvements. The dam features an uncontrolled spillway with a width of 250 feet and two valve outlet gates. The last inspection in 2017 revealed the need for further attention to ensure the dam's safety and functionality. The risk assessment for Bush Creek is moderate, highlighting the importance of ongoing monitoring and risk management measures to protect the surrounding area and downstream communities.

Located in the Omaha District, Bush Creek is under state regulation and jurisdiction, with oversight by the Wyoming State Engineer's Office. The dam's condition, inspection frequency, and emergency preparedness are crucial aspects that water resource and climate enthusiasts should monitor to ensure the continued safety and sustainability of this essential irrigation infrastructure in Wyoming.