Mooney 10-5 is a private earth dam located in Campbell, Wyoming, on the Treky Draw stream. Completed in 2005, this irrigation structure stands at a height of 41 feet and has a storage capacity of 32 acre-feet. The dam serves multiple purposes including fire protection, stock watering, and small fish pond maintenance, in addition to irrigation.

With a low hazard potential and fair condition assessment as of August 2017, Mooney 10-5 is regulated by the Wyoming State Engineer's Office and Department of Environmental Quality. The dam features an uncontrolled spillway and a single valve outlet gate, emphasizing its simple yet effective design. Its risk assessment is moderate, indicating a moderate level of potential risk associated with the structure.

Located in a picturesque setting along Echeta Road, Mooney 10-5 is a vital component of the local water resource infrastructure. Water resource and climate enthusiasts will appreciate the balance of functionality and environmental responsibility demonstrated by this dam, which plays a key role in supporting agriculture and wildlife in the region.