Lower Feeley, also known as Carr Lake, is a private hydroelectric dam located in Nevada County, California. Constructed in 1870, this Earth-type dam stands at 19 feet tall with a hydraulic height of 15 feet, serving as a vital structure on Fall Creek for the generation of power. With a storage capacity of 150 acre-feet and a surface area of 16.9 acres, Lower Feeley plays a significant role in water resource management in the region.

Despite its age, Lower Feeley maintains a low hazard potential and has been regulated, inspected, and enforced by state agencies to ensure its safety and compliance with standards. The dam features an uncontrolled spillway with a width of 40 feet and has a maximum discharge capacity of 340 cubic feet per second. While the condition assessment is listed as not available, the risk assessment for Lower Feeley is moderate, highlighting the importance of ongoing monitoring and maintenance to mitigate potential risks associated with the dam.

Managed by the Federal Energy Regulatory Commission, Lower Feeley continues to contribute to the hydroelectric power supply in the area, reflecting the intersection of water resource management and climate resilience. As water resource and climate enthusiasts, understanding the infrastructure and operations of dams like Lower Feeley is crucial for ensuring sustainable water use and energy production in a changing environment.