Maine Prairie 3 is a public utility dam located in Solano, California, specifically on Ulatis Creek. Completed in 1965, this buttress-type dam stands at a height of 11 feet and has a maximum storage capacity of 96 acre-feet. The primary purpose of this dam is flood risk reduction, with secondary benefits including irrigation for the surrounding area.

Despite its age, Maine Prairie 3 has been well-maintained and is in satisfactory condition, with a low hazard potential according to the latest assessment in September 2017. The dam is regulated by the California Department of Water Resources and undergoes regular inspections to ensure its structural integrity and safety. In the event of an emergency, the dam has an Emergency Action Plan in place, although details on its preparedness and guidelines compliance are not specified in the data.

Overall, Maine Prairie 3 serves as a crucial infrastructure for flood risk reduction and water management in the region. With its history of effective operation and maintenance, this dam plays a vital role in protecting the surrounding communities and ensuring the sustainable use of water resources in Solano County, California.