Hirsig No. 3 is a privately owned dam located in Hawk Springs, Wyoming, on a branch of North Bear Creek. Built in 1975, this Earth-type dam serves multiple purposes including fire protection, stock watering, and small fish pond management. With a height of 30 feet and a length of 820 feet, the dam has a storage capacity of 253 acre-feet and a drainage area of 5.4 square miles.

Despite its low hazard potential, Hirsig No. 3 is in poor condition as of the last inspection in August 2019. The dam has an uncontrolled spillway and one outlet gate, with a maximum discharge capacity of 979 cubic feet per second. The risk assessment for this dam is moderate, indicating the need for ongoing monitoring and maintenance to ensure its safety and functionality.

Water resource and climate enthusiasts interested in the management of small dams for various purposes, such as flood risk reduction and wildlife habitat enhancement, may find Hirsig No. 3 an intriguing case study. The dam's location in Laramie County, Wyoming, and its historical significance as a water management structure provide valuable insights into the challenges and opportunities of maintaining such infrastructure in a changing climate.