Enl. Perry, a privately owned earth dam located in Sheridan, Wyoming, serves multiple purposes including fire protection, stock watering, and small fish pond creation. Constructed in 2007, this dam stands at a height of 29 feet with a hydraulic height of 22 feet and a structural height of 36 feet. With a storage capacity of 339 acre-feet and a normal storage of 246 acre-feet, Enl. Perry covers a surface area of 16.47 acres and has a drainage area of 0.65 square miles.

Situated on Reed Draw, Enl. Perry features an uncontrolled spillway with a width of 86 feet and an outlet gate consisting of one valve. The dam has a low hazard potential and is rated as being in fair condition as of the last inspection in August 2017. With a moderate risk assessment rating of 3, Enl. Perry is regulated and inspected by the Wyoming State Engineer's Office and Department of Environmental Quality, ensuring its compliance with state regulations and permitting requirements.

Enl. Perry, known also as Perry Stock, is a notable structure in the water resource management and climate preservation realm. Its strategic location, purposeful design, and regulatory oversight make it a key asset for fire protection, livestock maintenance, and ecological conservation in the region, contributing significantly to the sustainable management of water resources in Sheridan County, Wyoming.