Deadhorse Flat Reservoir, located in Modoc, California, is a Federal-owned water resource managed by the USDA FS for fire protection, stock, and small fish pond purposes. Built in 1920, this Earth dam stands at a height of 7 feet and has a length of 775 feet, with a storage capacity of 1100 acre-feet. The reservoir's low hazard potential and very high risk assessment make it a crucial asset for water management in the region.

With a controlled spillway and valve outlet gates, Deadhorse Flat Reservoir is designed to efficiently manage water flow and storage. Although last inspected in 2010, with a low hazard potential, the reservoir continues to serve its intended purposes effectively. The risk assessment assigned to this reservoir is at a very high level, emphasizing the importance of proper management and maintenance to ensure its continued functionality.

Water and climate enthusiasts will appreciate the historical significance and practical utility of Deadhorse Flat Reservoir in maintaining water resources for fire protection and supporting local wildlife. As a Federal-owned structure managed by the Forest Service, this reservoir stands as a testament to sustainable water management practices in the region.