Burns is a privately owned earth dam located in Napa, California, specifically in the city of Aetna Springs. Completed in 1956, this dam serves the primary purpose of water supply for irrigation and other uses. It stands at a height of 39 feet with a hydraulic height of 35 feet, and has a length of 480 feet. The dam has a storage capacity of 62 acre-feet and covers a surface area of 5 acres, with a drainage area of 0.07 square miles.

Managed by the California Department of Water Resources and regulated by the Safety of Dams agency, Burns is subject to state permitting, inspection, and enforcement. It is classified as having a significant hazard potential, but a satisfactory condition assessment as of September 2017. The dam is associated with the Tri Swartz Creek and falls under the jurisdiction of the San Francisco District of the US Army Corps of Engineers. With its strategic location and critical role in water resource management, Burns plays a crucial role in maintaining the water supply and environmental balance in the region.