Mikesell Upper is a private irrigation dam located in Fremont, Idaho, along Spring Creek Sinks. Built in 1945, this earth dam stands at a height of 15.7 feet and has a storage capacity of 80 acre-feet. The dam is primarily used for irrigation purposes and has a fair condition assessment as of April 2017.

Despite being categorized as having a low hazard potential, Mikesell Upper poses a moderate risk, with a risk assessment rating of 3 out of 5. The dam features an uncontrolled spillway with a width of 4 feet and is inspected every 5 years to ensure its structural integrity. In case of emergencies, the dam is equipped with slide gates for water release.

Situated in a remote location with limited accessibility, Mikesell Upper serves as a critical water resource for the surrounding agricultural lands. Its presence highlights the importance of proper dam maintenance and risk management practices in ensuring the safety and sustainability of water resources in the region.