Downey vs Norwalk
How do rainwater harvesting rules compare between Downey, CA and Norwalk, CA?
Downey and Norwalk have similar restriction levels.
Downey, CA
Los Angeles County
Rainwater harvesting is legal and encouraged in California. No permit required for residential rain barrels. AB 1750 (2012) protects the right to collect rainwater for landscaping and non-potable uses.
View full Downey rules →Norwalk, CA
Los Angeles County
Norwalk allows residential rainwater harvesting. California has no significant state-level restrictions on rainwater collection for personal use.
View full Norwalk rules →Key Facts Comparison
| Fact | Downey | Norwalk |
|---|---|---|
| State Law | AB 1750 - legal to collect | - |
| Permit | Not required for rain barrels | - |
| Use | Landscaping and non-potable | - |
| Rebates | Often available from water district | - |
| Restrictions | - | None for residential use |
| Permits | - | Large systems may need one |
| Potable Use | - | Treatment system required |
| Topic | - | Rainwater Harvesting |
Highlighted rows indicate differences between cities.
Downey 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.
Norwalk 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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