Skip to main content
CityRuleLookup
🌿 Landscaping Rules/Rainwater Harvesting

Rainwater Harvesting: Compton vs Pomona

How do rainwater harvesting rules compare between Compton, CA and Pomona, CA?

Compton and Pomona have similar restriction levels.

Compton, CA

Los Angeles County

Few Restrictions

Rainwater harvesting is legal and encouraged in Compton and throughout California. Rain barrels and cisterns do not require permits. LADWP offers rebates for rain barrels. Captured rainwater can be used for irrigation and non-potable uses.

View full Compton rules β†’

Pomona, CA

Los Angeles County

Few Restrictions

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 β†’

Key Facts Comparison

FactComptonPomona
Legal StatusLegal, no permit required-
RebatesLADWP offers rain barrel rebates-
UsesIrrigation, non-potable purposes-
CapacityNo limit on residential collection-
State Law-Legal for non-potable uses
Permit-Not required for residential collection
Local Restrictions-None specific to Pomona
Encouraged-Part of water conservation efforts

Highlighted rows indicate differences between cities.

Compton 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.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool