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🌿 Landscaping Rules/Rainwater Harvesting

Santa Rosa vs Sonoma

How do rainwater harvesting rules compare between Santa Rosa, CA and Sonoma, CA?

Santa Rosa and Sonoma have similar restriction levels.

Santa Rosa, CA

Sonoma County

Few Restrictions

The 2012 Rainwater Capture Act allows California residents to capture rainwater from rooftops for non-potable outdoor use without a state water-right permit, preempting most local barriers.

View full Santa Rosa rules β†’

Sonoma, CA

Sonoma County

Few Restrictions

The 2012 Rainwater Capture Act allows California residents to capture rainwater from rooftops for non-potable outdoor use without a state water-right permit, preempting most local barriers.

View full Sonoma rules β†’

Key Facts Comparison

FactSanta RosaSonoma
StatuteWater Code 10573Water Code 10573
Permit neededNo for rooftop barrelsNo for rooftop barrels
UseNon-potable outdoor onlyNon-potable outdoor only
Code referenceTitle 24 Part 5 Ch 17Title 24 Part 5 Ch 17

Highlighted rows indicate differences between cities.

Santa Rosa FAQ

Do I need a state water right to collect rain?

No. The Rainwater Capture Act exempts rooftop rainwater collected on the property where it falls from the appropriative water rights system.

Can a city ban rain barrels entirely?

No. State law authorizes residential rooftop capture, though cities may regulate large cisterns, plumbing connections, and structural permits.

Sonoma FAQ

Do I need a state water right to collect rain?

No. The Rainwater Capture Act exempts rooftop rainwater collected on the property where it falls from the appropriative water rights system.

Can a city ban rain barrels entirely?

No. State law authorizes residential rooftop capture, though cities may regulate large cisterns, plumbing connections, and structural permits.

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