Located in California's Nevada County, Fuller Lake is a private hydroelectric dam with a rich history dating back to its completion in 1856. With a dam height of 39 feet and a hydraulic height of 35.7 feet, Fuller Lake serves as a crucial water resource for the surrounding area. The dam has a storage capacity of 1,127 acre-feet and a surface area of 68.9 acres, providing essential water supply and flood control benefits.

Managed by the Federal Energy Regulatory Commission, Fuller Lake is equipped with an uncontrolled spillway with a width of 15 feet to manage excess water flow. Despite its low hazard potential, the dam's risk assessment is rated as moderate, emphasizing the importance of ongoing maintenance and monitoring. With a drainage area of 0.6 square miles and a maximum discharge capacity of 350 cubic feet per second, Fuller Lake plays a key role in water management and climate resilience efforts in the region.

Water resource and climate enthusiasts are drawn to Fuller Lake not only for its historical significance but also for its vital role in supporting the local ecosystem and communities. As a regulated structure with state jurisdiction, the dam undergoes regular inspections and enforcement measures to ensure safety and efficiency. With its scenic location in the picturesque city of Washington, Fuller Lake stands as a testament to the intersection of human ingenuity and environmental stewardship in managing water resources for a sustainable future.