Fullerton vs Irvine
How do rainwater harvesting rules compare between Fullerton, CA and Irvine, CA?
Fullerton and Irvine have similar restriction levels.
Fullerton, CA
Orange County
Rainwater harvesting is legal and encouraged in Fullerton under California state law. The Rainwater Capture Act of 2012 (AB 1750) allows residential property owners to collect rainwater from rooftop surfaces without a permit. Rain barrels and small cisterns are permitted in side and rear yards. Fullerton and regional water agencies periodically offer rain barrel rebates or distribution events to encourage stormwater capture.
View full Fullerton rules →Irvine, CA
Orange County
Rainwater harvesting is legal and encouraged in Irvine under California Water Code Section 10574 (Rainwater Capture Act of 2012). Rain barrels do not require city permits for standard residential installations.
View full Irvine rules →Key Facts Comparison
| Fact | Fullerton | Irvine |
|---|---|---|
| Legal Status | Legal under California Rainwater Capture Act (2012) | - |
| Permits | Not required for standard rain barrels | - |
| Mosquito Prevention | Containers must be covered or screened | - |
| Large Systems | Over 5,000 gallons may need plumbing permit | - |
| Rebates | Periodically available through MWDOC/OCWD | Check with IRWD |
| Legality | - | Legal — encouraged |
| Permit Required | - | No (standard rain barrels) |
| State Law | - | Water Code §10574 |
| Approved Use | - | Landscape irrigation |
Highlighted rows indicate differences between cities.
Fullerton FAQ
Do I need a permit for a rain barrel in Fullerton?
No. Standard residential rain barrels collecting roof runoff do not require a building permit under California's Rainwater Capture Act. Containers must be covered to prevent mosquito breeding. Large cistern systems (generally over 5,000 gallons) or pressurized systems may need a plumbing permit.
Can I drink rainwater I collect in Fullerton?
Collected rainwater is suitable for landscape irrigation and other non-potable outdoor uses. It is not approved for drinking water without proper treatment and testing. The Rainwater Capture Act authorizes collection for reasonable and beneficial uses, primarily irrigation.
Are there rebates for rain barrels in Fullerton?
Yes, periodically. The Municipal Water District of Orange County and Orange County Water District run rain barrel distribution events and rebate programs. Check with Fullerton's Water Division at (714) 738-6844 for current availability.
Irvine FAQ
Can I collect rainwater in Irvine?
Yes. Rainwater harvesting is legal and encouraged under state law. Standard rain barrels for landscape irrigation do not require a city permit.
Are there rebates for rain barrels in Irvine?
Check with the Irvine Ranch Water District for current rebate programs on rainwater capture systems.
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