In 1922, the San Dieguito Irrigation District was formed under the California Irrigation District Act to provide water service to the area. Now known as San Dieguito Water District, it is a public agency providing water and recycled water services within the communities of Old Encinitas, Leucadia, Cardiff, and portions of New Encinitas. The San Dieguito Water District is a member agency to San Diego County Water Authority.

In 1986, the unincorporated communities in the region incorporated as the City of Encinitas. San Dieguito Water District is a subsidiary of the City of Encinitas.

2024-2025 Strategic Plan

Board President, Allison Blackwell       Board Vice President, Tony Kranz

     Director Kellie Hinze             Director Joy Lyndes             Director Bruce Ehlers

Isam Hireish, P.E.

General Manager, San Dieguito Water District

Utilities Department Director

The San Dieguito Water District services the communities of Old Encinitas, Leucadia, Cardiff, and portions of New Encinitas.

Find your water agency.

Map of Encinitas water district service territories

 The District’s water supply includes water purchased from the San Diego County Water Authority (SDCWA), local supplies and recycled water for irrigation purposes.

San Dieguito Water District receives water from the SDCWA. The SDCWA receives imported water from the Colorado River Aqueduct and from the California State Water Project.

San Dieguito Water District has access to local supplies. The District maintains storage rights to local surface water at Hodges Reservoir.

Recycled water for irrigation purposes.

The San Dieguito Water District is committed to providing a safe and reliable water supply. The United States Environmental Protection Agency (USEPA) and the California Division of Drinking Water mandate all water agencies to produce an annual document educating customers about their drinking water quality. Based on our water quality monitoring data collected, the District’s tap water satisfied all state and federal drinking water health standards.

View our latest Annual Water Quality Report.

2024 Water Rates (effective July 1, 2024)

2024 Water Rate Study

Administrative & Financial Documents

• Administrative Code
• Discontinuation of Service Policy
• Fiscal Year 2024/25 Operating & Capital Budget
• Fiscal Year 2023/24 Operating & Capital Budget
• Fiscal Year 2022/23 Second-Year Budget Revise
• Prior Operating & Capital Budgets
• Quarterly Budget Reports
• Annual Comprehensive Financial Report (ACFR)
• Prior ACFRs
• 2024 Water Rate Study
• Prior Water Rate Studies

Engineering & Operations Documents

• 2022 Water System Master Plan
• 2020 Urban Water Management Plan
• Joint Facilities Master Plan
• Current Charges, Deposits & Fee Schedule
• WAS Documents
• 2023 Water Quality Report