Long Park (Uintah) is a privately owned irrigation dam located in Uintah, Utah, along the Ashley Creek. Built in 1934, this earth-type dam stands at a hydraulic height of 21 feet and a structural height of 23 feet, with a length of 1180 feet. The dam has a storage capacity of 650 acre-feet, with a normal storage level of 531 acre-feet, serving the purpose of irrigation for the surrounding area.

Managed and regulated by the Utah Division of Water Rights, Long Park (Uintah) is subject to state inspection, enforcement, and permitting requirements. With a significant hazard potential, the dam is inspected every two years to ensure its safety and integrity. The last inspection was conducted in September 2019, with the condition assessment listed as "Not Rated".

Situated in a picturesque location and serving a vital role in providing water for agricultural purposes, Long Park (Uintah) is a key component of the water resource infrastructure in the area. Climate and water resource enthusiasts will appreciate the historical significance and engineering marvel of this dam, as well as the efforts made to maintain its safety and functionality for the benefit of the community.