Donovan, a private-owned dam located in Windsor, California, plays a crucial role in water supply and irrigation in the region. Built in 1953, this earth dam stands at a height of 40 feet and has a storage capacity of 70 acre-feet. Situated on the Tr Windsor Creek, Donovan serves as a vital infrastructure for managing water resources in Sonoma County.

Managed by the California Department of Water Resources and regulated by the Safety of Dams division, Donovan is subject to regular inspections to ensure its structural integrity and safety. Despite being classified as having a significant hazard potential, the dam's condition assessment remains satisfactory, with the last inspection conducted in November 2020. With its proximity to the Sacramento District and under the representation of Congressman Jared Huffman, Donovan continues to be a key player in water management efforts in the area.

With its strategic location and primary purpose of water supply, Donovan exemplifies the importance of dams in ensuring water availability for irrigation and other uses. As a part of the broader infrastructure managed by the Natural Resources Conservation Service, this dam serves as a critical component in the water system of Sonoma County. Climate enthusiasts and water resource experts alike recognize Donovan's significance in maintaining the delicate balance of water supply and demand in the region, making it a noteworthy feature in California's water management landscape.