Mono Creek Diversion, also known as Mono Diversion, is a private hydroelectric structure located in Fresno, California. This concrete dam, completed in 1927, stands at a height of 64 feet and has a maximum storage capacity of 45 acre-feet. With a low hazard potential and moderate risk assessment, the dam is regulated by the Federal Energy Regulatory Commission and inspected regularly to ensure safety and compliance with state regulations.

Situated on Mono Creek, this diversion plays a crucial role in generating hydroelectric power for the surrounding area. The spillway, with a width of 106 feet, allows for the controlled release of water during periods of high flow. Despite its age, the dam remains in good condition, with the last inspection conducted in July 2017. The emergency action plan, last revised in November 2020, ensures preparedness for any potential risks associated with the structure.

Managed by a private entity, Mono Creek Diversion serves as a key component of the local water resource infrastructure. With its strategic location and efficient design, the dam contributes to the sustainable utilization of water resources while mitigating potential environmental impacts. Climate enthusiasts and water resource experts alike can appreciate the ingenuity and functionality of this historic hydroelectric facility in the heart of California's scenic landscape.