Mills, a private water supply dam located in Sacramento, California, serves the primary purpose of providing irrigation and water supply. Completed in 1952, this earth-type dam stands at a height of 23 feet with a hydraulic height of 18.5 feet, holding a storage capacity of 195 acre-feet. With a drainage area of 0.33 square miles along the Tr Cosumnes River, Mills plays a crucial role in the local water resource management.

Owned and regulated by the state of California, Mills is subject to regular inspections to ensure its safety and functionality. The dam has a high hazard potential but has been assessed to be in satisfactory condition as of September 2017. With state permitting, inspection, and enforcement in place, Mills is equipped to handle emergencies and mitigate risks effectively. The last inspection in February 2021 indicated a satisfactory condition, emphasizing the importance of ongoing monitoring and maintenance.

With its critical role in water supply and irrigation, Mills stands as a vital infrastructure in the Sacramento region. Managed by private owners and regulated by state agencies, this dam represents a key component of the local water management system. As climate change continues to impact water resources, facilities like Mills will play an increasingly important role in ensuring a reliable and sustainable water supply for the community.