Sierra Vista is a privately owned dam located in Merced County, California, specifically in the city of Chowchilla. Built in 1872, this earth-type dam stands at a height of 12 feet and has a hydraulic height of 8.5 feet. Its primary purpose is flood risk reduction, with associated purposes including irrigation and water supply. The dam has a storage capacity of 90 acre-feet and covers a surface area of 31 acres along the Chowchilla River.

Managed by the California Department of Water Resources (DWR) under the Safety of Dams program, Sierra Vista is regulated, permitted, inspected, and enforced by the state agency. Its hazard potential is classified as low, and its condition assessment as of September 2017 was deemed satisfactory. The dam has not undergone any modifications or upgrades in recent years, with the last inspection conducted in September 2020. Despite its age, Sierra Vista continues to serve its intended flood control purposes effectively while contributing to the local irrigation and water supply needs in the region.

Sierra Vista's presence underscores the importance of effective water resource management and climate resilience efforts in California. As a key infrastructure for flood risk reduction in the Chowchilla area, the dam plays a crucial role in safeguarding communities and supporting agricultural activities. By adhering to state regulatory standards and conducting regular inspections, Sierra Vista exemplifies a commitment to maintaining the safety and functionality of essential water infrastructure in the face of evolving environmental challenges.