Water restrictions in Irvine, CA — also called the watering schedule, outdoor irrigation rules, or drought ordinance — set which days and hours you can run sprinklers or irrigation.
Irvine enforces water conservation restrictions consistent with state regulations and the Irvine Ranch Water District. Outdoor irrigation is prohibited between 9 AM and 5 PM. Watering within 48 hours of measurable rainfall is not permitted.
Irvine implements water use restrictions through the Irvine Ranch Water District (IRWD) and state drought regulations. Outdoor irrigation is prohibited between 9:00 AM and 5:00 PM to minimize evaporation. Runoff from irrigation onto sidewalks or streets is prohibited. Watering within 48 hours of measurable rainfall is not permitted. Hose washing requires a shutoff nozzle. Under AB 1572, effective in phases, potable water irrigation of decorative lawns at commercial, industrial, and HOA common areas will be prohibited, though residential yards are exempt. IRWD offers water-efficient landscaping rebates and free water audits.
Water waste violations result in warnings followed by escalating fines for repeat offenses. IRWD may impose surcharges or flow restrictors on excessive users.
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Side-by-side rule comparisons with other cities in Orange County.
See how other cities in Orange County handle water restrictions.
See how Irvine's water restrictions rules stack up against other locations.
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