Philbrook Saddle, located in Stirling City, California, is a privately-owned dam with a primary purpose of hydroelectric power generation. Completed in 1926, this earth dam stands at a height of 24 feet and has a length of 470 feet, with a storage capacity of 5009 acre-feet. The dam is situated on Philbrook Creek, within Butte County, and is regulated by the Department of Water Resources (DWR) under the Safety of Dams program.

Managed by the Federal Energy Regulatory Commission (FERC), Philbrook Saddle is classified as having a low hazard potential, with a moderate risk assessment rating. The dam's spillway is uncontrolled, with a width of 30 feet to manage a maximum discharge of 2075 cubic feet per second. While the condition assessment is not available, regular inspections are conducted, with the last inspection dating back to July 2019. The Emergency Action Plan (EAP) for the dam was last revised in October 2020, ensuring preparedness for any potential risks or emergencies.

Overall, Philbrook Saddle serves as an essential infrastructure for water resource management and renewable energy production in the region. Its historical significance, coupled with its modern regulatory oversight and risk management measures, highlights its importance in sustaining both water resources and climate resilience in the area.