Renner Sibley Creek, located in Modoc County, California, is a privately owned earth dam constructed in 1959 primarily for water supply purposes, including irrigation. With a dam height of 28 feet and a storage capacity of 765 acre-feet, this structure plays a vital role in managing the water resources of the area. The dam sits on Sibley Creek, covering a surface area of 95 acres and draining a watershed of 2.18 square miles.

Managed by the California Department of Water Resources (DWR) under the Safety of Dams program, Renner Sibley Creek Dam is regularly inspected and maintained to ensure its structural integrity and safety. The most recent assessment in 2017 deemed the dam to be in satisfactory condition with a low hazard potential. Despite its age, the dam continues to serve its purpose efficiently, showcasing the importance of responsible water resource management in the face of climate variability and increasing demands for water supply in the region.

Renner Sibley Creek Dam stands as a testament to the essential role of infrastructure in sustaining water resources for agricultural and domestic use in California. With its strategic location and reliable performance, the dam exemplifies the importance of proactive regulation, inspection, and maintenance practices in ensuring the resilience of water supply systems amidst changing climatic conditions. As water resource and climate enthusiasts, understanding the significance of structures like Renner Sibley Creek Dam highlights the interconnectedness between human activities, natural resources, and environmental stewardship in building a sustainable future.