Alkali Creek in Wyoming is a privately-owned irrigation dam completed in 1950, serving multiple purposes including fire protection, stock, and small fish ponds. The earth dam stands at a height of 36 feet, with a hydraulic height of 31 feet and a length of 685 feet. The dam has a storage capacity of 114 acre-feet, with a normal storage level of 66 acre-feet, covering a surface area of 8 acres and draining a 5.3 square mile watershed.

Despite being classified as having a low hazard potential, Alkali Creek's condition assessment is rated as poor, indicating a potential need for maintenance or repair. The last inspection in 2019 noted this assessment, and the dam is subject to regular inspections every 5 years. The spillway is uncontrolled with a width of 20 feet, and the outlet gates consist of two valves. The risk assessment for Alkali Creek is moderate, signaling a need for ongoing risk management measures to ensure the dam's safety and integrity in the face of potential climate and water resource challenges.

Located in Park County, Wyoming, Alkali Creek serves as a vital resource for irrigation in the region. The dam's proximity to the city of Byron underscores its importance in supporting local agriculture and water management efforts. With the dam's historical significance dating back over 70 years, continued monitoring and maintenance will be essential to ensure the long-term sustainability and effectiveness of Alkali Creek in the face of changing climate conditions and evolving water resource needs in the region.