Santa Fe Seasonal Storage, located in Rancho Santa Fe, California, is a vital water resource infrastructure serving the community's water supply needs. Completed in 2004, this earth dam stands at 22 feet tall and has a hydraulic height of 18 feet, with a storage capacity of 132 acre-feet. The dam is primarily used for irrigation and water supply purposes, drawing water from the Tr San Dieguito River to serve the local area.

Managed by a public utility, Santa Fe Seasonal Storage is regulated by the California Department of Water Resources for safety and inspection compliance. With a high hazard potential but a satisfactory condition assessment, the dam undergoes regular inspections to ensure its structural integrity and safe operation. The last inspection in October 2020 revealed no immediate concerns, maintaining the dam's functionality and readiness to meet the water demands of the region.

As water resource and climate enthusiasts, understanding the critical role that Santa Fe Seasonal Storage plays in water supply management is essential. With its capacity to store and provide water for irrigation and domestic use, this infrastructure contributes to the sustainable development and resilience of the local community in San Diego County. As climate change impacts water availability, the effective management and maintenance of Santa Fe Seasonal Storage are crucial in ensuring a reliable water supply for current and future generations.