Plymouth Effluent, located in Amador County, California, is a significant earth dam completed in 1989 primarily for water supply purposes. With a height of 59 feet and a storage capacity of 247.7 acre-feet, this dam plays a crucial role in flood risk reduction, irrigation, and water supply in the region. Managed by the local government, the dam is state-regulated, inspected, and enforced by the Department of Water Resources and Safety of Dams.

The dam's location near Tr L Indian Cr in Bridge House, California, makes it a key infrastructure for water management in the area. With a satisfactory condition assessment, the Plymouth Effluent dam has a significant hazard potential and undergoes regular inspections to ensure its structural integrity and safety. The dam's emergency action plan status and risk assessment measures are currently not available, emphasizing the need for ongoing monitoring and management to mitigate potential risks and ensure the safety of the community and surrounding areas.

Overall, Plymouth Effluent stands as a critical water resource infrastructure in California, serving multiple purposes and contributing to the region's water supply reliability. As an essential component of the local government's water management strategy, the dam's structural integrity, regulatory compliance, and emergency preparedness are key factors in ensuring the long-term sustainability and safety of water resources in the area. Climate and water resource enthusiasts can appreciate the role of Plymouth Effluent in managing water supply, irrigation, and flood risk reduction, highlighting the importance of effective infrastructure planning and management in addressing water challenges in the region.