Located in Big Bend, California, the Pit No. 5 Diversion is a significant hydroelectric structure that has been operational since 1944. With a concrete gravity dam standing at a height of 58 feet and a hydraulic height of 38 feet, this structure plays a crucial role in the management of water resources in the region. It has a storage capacity of 330 acre-feet and a maximum discharge of 132,000 cubic feet per second, ensuring a reliable source of hydroelectric power.

Managed by a private entity, the Pit No. 5 Diversion is regulated by both state and federal agencies, including the California Department of Water Resources and the Federal Energy Regulatory Commission. The dam's primary purpose is hydroelectric power generation, with a controlled spillway and slide gates for water release. Despite its low hazard potential, the risk assessment for the dam is classified as very high, indicating the importance of ongoing monitoring and maintenance to ensure safety and operational efficiency.

With its strategic location on the Pit River and close oversight from regulatory authorities, the Pit No. 5 Diversion stands as a vital component of California's water infrastructure. As a concrete gravity dam with a history of reliable performance, it continues to play a key role in water resource management and renewable energy production in the region.