R. Simoni Irrigation in Gilroy, California, is a privately owned water resource infrastructure designed primarily for irrigation and water supply purposes. Constructed in 1961, this earth dam stands at a height of 44 feet and has a hydraulic height of 31 feet, with a storage capacity of 152 acre-feet. Located along the Hay Canyon stream in Santa Clara County, this essential water management structure serves the agricultural needs of the local community.

Managed by the California Department of Water Resources and Safety of Dams, R. Simoni Irrigation is regulated, permitted, inspected, and enforced to ensure its safety and functionality. With a low hazard potential and a satisfactory condition assessment, this dam plays a crucial role in supporting the region's water supply and irrigation needs. The site is situated within a scenic environment, encompassing a surface area of 10 acres and draining a 1.25-square-mile watershed.

Overall, R. Simoni Irrigation serves as a vital water infrastructure project in the heart of Gilroy, California, contributing to the sustainable management of water resources in the region. With its long history of operation and maintenance, this earth dam continues to play a pivotal role in securing reliable water supplies for agricultural activities, showcasing the importance of effective water resource management in the face of changing climate conditions.