Rainwater Harvesting: Los Angeles vs Pasadena
How do rainwater harvesting rules compare between Los Angeles, CA and Pasadena, CA?
Los Angeles and Pasadena have similar restriction levels.
Los Angeles, CA
Los Angeles County
Rainwater harvesting is legal and encouraged in Los Angeles. LADWP promotes rain barrels, cisterns, and bioswales through rebate programs and workshops. The LID ordinance (LAMC 64.72) requires new development to manage stormwater on-site, incentivizing rainwater capture infrastructure. CA law (AB 1750) explicitly allows residential rainwater collection.
View full Los Angeles rules →Pasadena, CA
Los Angeles County
Rainwater harvesting is legal and encouraged in California. No permit required for rain barrels. Pasadena's LID requirements encourage on-site water retention. Pasadena Water & Power may offer conservation rebates.
View full Pasadena rules →Key Facts Comparison
| Fact | Los Angeles | Pasadena |
|---|---|---|
| Legal Status | Fully legal, encouraged | - |
| State Law | AB 1750 permits residential collection | - |
| Incentives | LADWP rebates for rain barrels/cisterns | - |
| LID Requirement | New development must manage stormwater on-site | - |
| Legal | - | Yes, statewide |
| Rain Barrels | - | No permit required |
| LID | - | On-site retention encouraged |
| Rebates | - | May be available from PWP |
Highlighted rows indicate differences between cities.
Los Angeles 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.
Pasadena 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.
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