Water Restrictions: Antioch vs Concord
How do water restrictions rules compare between Antioch, CA and Concord, CA?
Antioch has fewer restrictions than Concord.
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 →Concord, CA
Contra Costa County
Concord water customers served by Contra Costa Water District must follow permanent statewide conservation rules: no runoff, no watering during or 48 hours after rain, no hosing hard surfaces. Outdoor watering is limited to assigned days and early morning or evening hours during drought declarations.
View full Concord rules →Key Facts Comparison
| Fact | Antioch | Concord |
|---|---|---|
| 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.
Concord FAQ
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