Water Restrictions: Fullerton vs Irvine
How do water restrictions rules compare between Fullerton, CA and Irvine, CA?
Fullerton and Irvine have similar restriction levels.
Fullerton, CA
Orange County
Fullerton follows the Metropolitan Water District of Southern California and State Water Resources Control Board outdoor watering restrictions. Residential landscape irrigation is limited to specific days per week depending on the current conservation stage. Watering is prohibited between 9:00 AM and 5:00 PM. Runoff onto sidewalks, streets, and gutters is prohibited at all times. The city water utility enforces restrictions with escalating penalties.
View full Fullerton rules →Irvine, CA
Orange County
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.
View full Irvine rules →Key Facts Comparison
| Fact | Fullerton | Irvine |
|---|---|---|
| Watering Hours | Prohibited 9:00 AM to 5:00 PM | - |
| Watering Days | 2-3 days per week by address (varies by stage) | - |
| Runoff | Prohibited onto sidewalks, streets, gutters | Prohibited |
| Hardscape Washing | Prohibited with potable water | - |
| Water Division | (714) 738-6844 | - |
| No Watering Hours | - | 9:00 AM to 5:00 PM |
| After Rain | - | No watering for 48 hours |
| Hose Nozzle | - | Shutoff required |
| Water Provider | - | Irvine Ranch Water District |
Highlighted rows indicate differences between cities.
Fullerton FAQ
What days can I water my lawn in Fullerton?
Watering days depend on the current conservation stage and your address (odd or even). Typically two to three days per week are allowed. Irrigation is prohibited between 9:00 AM and 5:00 PM. Contact the Water Division at (714) 738-6844 or check the city website for current schedules.
Can I wash my driveway with a hose in Fullerton?
No. Washing down hardscapes such as driveways, patios, and sidewalks with potable water is prohibited under both city ordinance and California state permanent water conservation regulations. Use a broom or blower instead.
Does Fullerton offer rebates for removing my lawn?
Yes. Fullerton participates in turf removal rebate programs through the Municipal Water District of Orange County. Rebates are also available for smart irrigation controllers and high-efficiency fixtures. Contact the Water Division at (714) 738-6844 for current program details.
Irvine FAQ
When can I water my lawn in Irvine?
Irrigation is prohibited between 9 AM and 5 PM and within 48 hours of measurable rainfall. Check IRWD for current watering day limits.
Are there rebates for water-efficient landscaping?
Yes. IRWD offers rebates for turf replacement, weather-based irrigation controllers, and other water-efficient upgrades.
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