Wishon Auxiliary No. 1 is a concrete gravity dam located in Wishon Village, Fresno County, California. Built in 1958, this hydroelectric dam stands at a height of 26 feet with a storage capacity of 133,600 acre-feet. The primary purpose of this dam is to generate hydroelectric power, making it a crucial structure in the region's water resource management.

Managed by a private owner, Wishon Auxiliary No. 1 is regulated by the California Department of Water Resources and inspected by the Federal Energy Regulatory Commission. With a significant hazard potential and high risk assessment rating, this dam plays a vital role in flood control and water storage for the North Fork Kings River. Despite its age, the dam continues to operate efficiently, showcasing the importance of regular maintenance and monitoring in safeguarding our water resources and infrastructure.

As a key component of the water infrastructure in California, Wishon Auxiliary No. 1 exemplifies the intersection of climate, water resources, and energy production. Its strategic location, structural design, and operational capacity contribute to the sustainable management of water resources in the region. With a focus on safety and regulatory compliance, this dam serves as a critical asset in ensuring water security and resilience in the face of changing climate conditions.