Lake Jane, located in Madera, California, is a privately owned reservoir with a primary purpose of water supply for irrigation and other uses. The earth dam, completed in 1961, stands at a height of 37 feet and has a maximum storage capacity of 182 acre-feet. The reservoir covers an area of 21 acres and is fed by the Tr Hildreth Creek.

Managed by the California Department of Water Resources and regulated by the Safety of Dams division, Lake Jane has a low hazard potential and is deemed to be in satisfactory condition as of the last assessment in September 2017. The dam is inspected annually to ensure its safety and compliance with state regulations. Although there are no associated structures or locks, the reservoir serves as a vital water resource for the surrounding area.

With its tranquil waters and essential role in water supply, Lake Jane is a notable feature of the Bonadelle Ranchos community. Enthusiasts of water resources and climate will appreciate the careful management and oversight that ensures the safety and reliability of this important reservoir. As climate change continues to impact water resources, the sustainable management of reservoirs like Lake Jane will be crucial in ensuring water security for the region.