Kelley Hot Spring Fish is a private water supply dam located in Modoc, California, with a significant hazard potential and a poor condition assessment. The dam, primarily designed for water supply purposes, stands at a height of 30 feet and has a storage capacity of 300 acre-feet. Its earth structure stretches over 2,550 feet and covers a surface area of 42 acres. While the dam is under state regulation and inspection, its last assessment in September 2017 raised concerns about its overall condition.

Despite being owned privately, Kelley Hot Spring Fish falls under the oversight of the California Department of Water Resources and the Safety of Dams agency. Its last inspection in June 2019 highlighted the need for improvements to address its poor condition. The dam's location in Modoc County, California, adds to its importance as a water resource in the region. With its dam height, storage capacity, and significant hazard potential, the future management and maintenance of Kelley Hot Spring Fish will be crucial for ensuring its safety and functionality in the face of changing climate conditions.