Spring Creek (Enlargement) is a privately owned irrigation dam located in Carbon County, Wyoming. Built in 1921, this earth dam stands at 35 feet high and stretches 550 feet in length, with a storage capacity of 432 acre-feet. The primary purpose of the dam is to provide water for irrigation, serving the surrounding agricultural lands in the area.

Despite its historical significance, Spring Creek (Enlargement) is currently rated as having poor condition, with a significant hazard potential. The dam has a hydraulic height of 30 feet and a maximum discharge of 314 cubic feet per second. The spillway is uncontrolled with a width of 17 feet, and the outlet gates consist of two valves. Regular inspections are conducted, with the last assessment taking place in May 2021, indicating the need for maintenance and potential upgrades to ensure safety and continued functionality.

Located in a moderate risk area, Spring Creek (Enlargement) plays a crucial role in the local water resource management system. As climate change impacts continue to be felt across the region, it is essential to prioritize the maintenance and improvement of this vital infrastructure to safeguard water availability for irrigation and other essential uses. Collaboration between private owners, state regulatory agencies, and relevant stakeholders will be essential in ensuring the resilience and longevity of this important water storage facility.