Water Restrictions: Antioch vs Brentwood
How do water restrictions rules compare between Antioch, CA and Brentwood, CA?
Antioch has fewer restrictions than Brentwood.
Antioch, CA
Contra Costa County
Antioch's water is supplied by the City of Antioch Water Department from the Contra Costa Canal (CCWD wholesale) and local sources. State Water Resources Control Board permanent restrictions apply year-round: no runoff, no hosing hardscape, no watering within 48 hours of rain. Odd/even outdoor watering schedules may be activated during drought.
View full Antioch rules →Brentwood, CA
Contra Costa County
Brentwood residents are served by the city's water utility and the East Contra Costa Irrigation District for agricultural users. Permanent statewide water waste rules from the State Water Resources Control Board prohibit runoff, hosing hard surfaces, and watering within 48 hours of rain. Assigned outdoor watering days typically limit irrigation to two or three days per week.
View full Brentwood rules →Key Facts Comparison
| Fact | Antioch | Brentwood |
|---|---|---|
| Water utility | City of Antioch Water Department | - |
| Raw water source | San Joaquin Delta / CCWD | - |
| Permanent rules | No runoff, no hardscape hosing | - |
| Rain lockout | 48 hours after measurable rain | - |
| MWELO | Required for landscapes >500 sq ft | - |
| - | - |
Highlighted rows indicate differences between cities.
Antioch FAQ
What days can I water my lawn in Antioch?
During non-drought periods there is no assigned schedule, but you must avoid runoff, hardscape hosing, and daytime watering. Drought stages may activate odd/even schedules - check antiochca.gov/water.
Does MWELO apply to my home landscape remodel?
MWELO applies to new and renovated landscapes over 500 sq ft that require a permit. Smaller residential projects are exempt, but all water-waste prohibitions still apply.
Brentwood FAQ
Compare other topics
See how Antioch and Brentwood compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool