Cedar Gulch, located in Sheridan, Wyoming, is a privately owned dam with a primary purpose of irrigation. Built in 2005 by designer Hugh Lowham, this earth dam stands at a height of 35 feet and has a storage capacity of 50 acre-feet. The dam spans 490 feet in length and impounds Heckler Draw, providing water for fire protection, stock, and small fish ponds in addition to irrigation.

With a low hazard potential and a satisfactory condition assessment, Cedar Gulch is regulated by the Wyoming State Engineer's Office and Department of Environmental Quality. The dam features an uncontrolled spillway with a width of 50 feet and a maximum discharge of 1816 cubic feet per second. Inspected every 5 years, the dam is equipped with a single valve outlet gate for water release, ensuring the safety and functionality of the structure.

Managed by private owners, Cedar Gulch plays a crucial role in water resource management in the region, serving as a reliable source of water for various agricultural and recreational purposes. Its location on an unnamed ranch in Sheridan County highlights the importance of sustainable water infrastructure in mitigating the impacts of climate change and supporting local ecosystems.