La Contenta is a significant earth dam located in Rancho Calaveras, California, with a primary purpose of water supply for irrigation and domestic use. Completed in 2002, the dam stands at a height of 43 feet and has a storage capacity of 172 acre-feet, serving the local community's water needs. Despite being classified as having a high hazard potential, La Contenta is deemed to be in satisfactory condition following a recent inspection in March 2021.

Managed by the local government, La Contenta is regulated by the California Department of Water Resources (DWR) under the Safety of Dams program, ensuring that state permitting, inspection, and enforcement protocols are adhered to. Situated along Tr Cosgrove Spring, the dam plays a crucial role in water resource management in the area, contributing to the irrigation of surrounding lands and providing a reliable water supply. With its strategic location and functional design, La Contenta stands as a vital infrastructure for water security in Calaveras County.

Water resource and climate enthusiasts will be intrigued by the operational aspects and structural details of La Contenta, such as its spillway type, hydraulic height, and drainage area. The dam's proximity to the San Francisco District of the US Army Corps of Engineers highlights its importance in the regional water infrastructure network. As a key component in the local water supply system, La Contenta's role in managing water resources and mitigating potential risks underscores its significance in sustaining community resilience and adaptation to changing climatic conditions.