Rainwater Harvesting: Altadena vs West Covina
How do rainwater harvesting rules compare between Altadena, CA and West Covina, CA?
Altadena and West Covina have similar restriction levels.
Altadena, CA
Los Angeles County
Rainwater harvesting is legal and actively encouraged in unincorporated LA County. LADWP offers rebates for rain barrels. The LACFCD promotes distributed stormwater capture projects including rain gardens and rain barrels. No permits required for residential collection systems.
View full Altadena rules →West Covina, CA
Los Angeles County
Rainwater harvesting is legal and encouraged in California. No West Covina-specific restrictions. Residential collection for non-potable uses does not require a permit.
View full West Covina rules →Key Facts Comparison
| Fact | Altadena | West Covina |
|---|---|---|
| Legal Status | Legal, no permit required | - |
| Rebates | LADWP and water district programs | - |
| LACFCD | Promotes distributed capture | - |
| Uses | Irrigation, non-potable purposes | - |
| State Law | - | Legal for non-potable uses |
| Permit | - | Not required for residential collection |
| Local Restrictions | - | None specific to West Covina |
| Encouraged | - | Part of water conservation efforts |
Highlighted rows indicate differences between cities.
Altadena FAQ
Is rainwater harvesting legal in LA County?
Yes. California Water Code 10573-10574 explicitly permits residential rainwater collection. No permit is needed for systems under 5,000 gallons. It's actively encouraged for water conservation and stormwater management.
Can I use rainwater for drinking?
Captured rainwater can be used for irrigation and non-potable purposes. Using it for drinking water requires treatment and is subject to additional regulations. Most residential use is for landscape irrigation.
Are there rebates for rain barrels in LA County?
Some water districts offer $35-$75 rain barrel rebates. Check with your specific water provider. The LA County Flood Control District's Safe Clean Water Program also promotes rainwater capture. Visit safecleanwaterla.org for resources.
West Covina FAQ
Can I collect rainwater legally?
Yes. California allows residential rainwater harvesting without significant restrictions.
Do I need a permit for rain barrels?
Standard rain barrels typically do not need permits. Large cistern systems may require building permits.
Compare other topics
See how Altadena and West Covina 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