Rainwater Harvesting: Los Angeles vs Pomona
How do rainwater harvesting rules compare between Los Angeles, CA and Pomona, CA?
Los Angeles and Pomona 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 →Pomona, CA
Los Angeles County
Rainwater harvesting is legal and encouraged in California. No Pomona-specific restrictions exist. CA law allows residential rainwater collection without a permit for non-potable uses.
View full Pomona rules →Key Facts Comparison
| Fact | Los Angeles | Pomona |
|---|---|---|
| Legal Status | Fully legal, encouraged | - |
| State Law | AB 1750 permits residential collection | Legal for non-potable uses |
| Incentives | LADWP rebates for rain barrels/cisterns | - |
| LID Requirement | New development must manage stormwater on-site | - |
| Permit | - | Not required for residential collection |
| Local Restrictions | - | None specific to Pomona |
| Encouraged | - | Part of water conservation efforts |
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.
Pomona 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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