Located in Lassen, California, Mendiboure Reservoir is a privately-owned earth dam structure that was completed in 1949 for the primary purpose of water supply. With a height of 30 feet and a hydraulic height of 25.7 feet, Mendiboure Reservoir has a storage capacity of 1,130 acre-feet and covers a surface area of 105 acres. The reservoir is situated on Tr Van Loan Creek and serves the surrounding area for irrigation and water supply needs.

Managed by the state regulatory agency and subject to inspections and enforcement, Mendiboure Reservoir has a high hazard potential but is currently rated in satisfactory condition. The dam has a history of compliance with safety regulations and guidelines, with the last inspection conducted in June 2020. Despite its age, Mendiboure Reservoir remains a vital water resource infrastructure in the region, contributing to the conservation and management of water resources in California. Enthusiasts of water resources and climate will find Mendiboure Reservoir's design and operational details intriguing as they play a crucial role in supporting sustainable water supply practices in the area.