Innes, located in Campbell, Wyoming, is a privately-owned dam with a primary purpose of providing fire protection, stock, and serving as a small fish pond. Built in 1956, this earth dam stands at 30 feet tall and has a storage capacity of 282 acre-feet, with a normal storage level of 129 acre-feet. The dam spans 776 feet in length and has a spillway width of 130 feet, with an uncontrolled spillway type.

The dam, situated on the N Prong Pumpkin Creek, is regulated by the State of Wyoming and is subject to regular inspections, with its condition assessed as fair during the last inspection in April 2020. With a low hazard potential and a moderate risk assessment rating, the dam poses minimal risk to surrounding areas. In case of emergencies, a single valve serves as the outlet gate for water release from the dam.

Overall, Innes serves as a vital water resource for fire protection and stock purposes in the area, while also doubling as a fish pond. Its strategic location and structural attributes make it an essential component of water management and conservation efforts in Campbell, Wyoming, catering to the needs of both humans and wildlife alike.