Lower Sardine Lake, located in Sierra City, California, is a state-regulated water supply reservoir completed in 1965 with a primary purpose of providing water for various uses. The dam, standing at a height of 17 feet with a hydraulic height of 9 feet, holds a storage capacity of 280 acre-feet and covers a surface area of 38 acres. The reservoir is fed by Sardine Creek and serves as a critical resource for both recreation and water supply in the region.

With its low hazard potential and satisfactory condition assessment, Lower Sardine Lake offers a safe and reliable water source for the surrounding community. The dam is under the jurisdiction of the California Department of Water Resources and is subject to regular inspections, permitting, and enforcement to ensure its structural integrity and operational effectiveness. Despite its modest size, the reservoir plays a significant role in managing water resources and supporting the ecological balance of the area.

For water resource and climate enthusiasts, Lower Sardine Lake presents a fascinating case study of sustainable water management in California. As a vital piece of infrastructure in the region, the reservoir exemplifies the careful balance between water supply needs, recreational opportunities, and environmental stewardship. Its role in providing essential services while maintaining a low-risk profile underscores the importance of responsible dam construction and operation in mitigating the impacts of climate change on water resources.