Rainwater Harvesting: Anaheim vs Irvine
How do rainwater harvesting rules compare between Anaheim, CA and Irvine, CA?
Anaheim and Irvine have similar restriction levels.
Anaheim, CA
Orange County
California law permits rainwater harvesting statewide under AB 1750 (Water Code 10574). Anaheim encourages water conservation measures and rainwater collection can help meet landscape water efficiency requirements.
View full Anaheim 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 | Anaheim | Irvine |
|---|---|---|
| State Law | AB 1750 permits it | Water Code §10574 |
| Permit | Usually not needed | - |
| Use | Landscape irrigation | - |
| Benefit | Reduces stormwater runoff | - |
| Legality | - | Legal — encouraged |
| Permit Required | - | No (standard rain barrels) |
| Approved Use | - | Landscape irrigation |
| Rebates | - | Check with IRWD |
Highlighted rows indicate differences between cities.
Anaheim FAQ
Can I collect rainwater in Anaheim?
Yes. California AB 1750 (Water Code 10574) permits rainwater harvesting. Rain barrels for residential use typically do not need a permit.
What can I use harvested rainwater for?
Primarily landscape irrigation. Do not use untreated rainwater for drinking. Large systems may need a building permit.
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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