Orchard is a privately owned irrigation dam located in Tensleep, Wyoming, along the Nowood River. Built in 1941, this earth dam stands at a height of 42 feet and has a hydraulic height of 35 feet, serving the primary purpose of irrigation. With a total storage capacity of 348 acre-feet, Orchard reservoir covers a surface area of 22 acres and has a drainage area of 0 square miles. The dam is regulated by the State Engineer's Office (SEO), with inspections conducted regularly to ensure its structural integrity.

Despite its age, Orchard dam is in fair condition with a low hazard potential, making it a relatively safe structure. The spillway, with a width of 38 feet, is uncontrolled, and the dam features a single valve outlet gate. The risk assessment for Orchard rates it as moderate (3), indicating a moderate level of risk associated with the dam. While no emergency action plan (EAP) has been prepared for Orchard as of the last update in 2018, regular inspections and maintenance help mitigate potential risks and ensure the dam continues to serve its irrigation purpose effectively.

Overall, Orchard dam remains a vital component of the irrigation infrastructure in Washakie County, Wyoming, providing essential water resources for agricultural activities along the Nowood River. Its historical significance, coupled with its ongoing regulatory oversight and maintenance efforts, highlight the importance of sustainable water resource management in the face of changing climate conditions. Enthusiasts of water resources and climate resilience can appreciate the role that Orchard plays in supporting local agriculture and water supply needs in the region.