Rainwater Harvesting: Los Angeles vs Santa Monica
How do rainwater harvesting rules compare between Los Angeles, CA and Santa Monica, CA?
Los Angeles and Santa Monica 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 →Santa Monica, CA
Los Angeles County
Santa Monica strongly encourages rainwater harvesting as part of its water self-sufficiency goal. The city promotes stormwater harvesting through BMPs and infrastructure. Landscape rebates are available for rainwater capture systems.
View full Santa Monica rules →Key Facts Comparison
| Fact | Los Angeles | Santa Monica |
|---|---|---|
| Legal Status | Fully legal, encouraged | - |
| State Law | AB 1750 permits residential collection | AB 1750 protects collection |
| Incentives | LADWP rebates for rain barrels/cisterns | - |
| LID Requirement | New development must manage stormwater on-site | - |
| Encouraged | - | Strongly promoted |
| Rebates | - | Available for capture systems |
| Water Neutrality | - | SMMC §7.16.050 |
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.
Santa Monica 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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