Madeline is a privately owned dam located in Madeline, California, along the Tr Madeline Plains River. Completed in 1900, this Earth type dam stands at 22 feet high and has a storage capacity of 400 acre-feet, serving primarily for irrigation and water supply purposes. With a surface area of 76 acres and a drainage area of 12.1 square miles, Madeline plays a crucial role in managing water resources in the region.

Maintained and regulated by the California Department of Water Resources (DWR), Madeline has a low hazard potential and is considered to be in satisfactory condition as of the last assessment in September 2017. The dam has a history of meeting state inspection, permitting, and enforcement requirements, ensuring its operational safety and efficiency. Despite its age, Madeline continues to be a vital infrastructure for water management in the area, providing essential support for agricultural and domestic water needs.

Managed under the oversight of the San Francisco District of the US Army Corps of Engineers, Madeline exemplifies the importance of proper dam maintenance and regulation in safeguarding water resources and mitigating potential risks. With its strategic location and functional design, this historic dam stands as a testament to the enduring significance of water infrastructure in sustaining communities and ecosystems in the face of changing climate patterns and evolving water demands.