Hayward vs San Leandro
How do rainwater harvesting rules compare between Hayward, CA and San Leandro, CA?
Hayward and San Leandro have similar restriction levels.
Hayward, CA
Alameda County
Rainwater harvesting is encouraged. Rain barrels up to 5,000 gallons are permit-exempt under California Rainwater Capture Act.
View full Hayward rules →San Leandro, CA
Alameda County
Rainwater harvesting is legal and encouraged in San Leandro. Rain barrels under 5,000 gallons require no permit. EBMUD offers rebates for qualifying systems.
View full San Leandro rules →Key Facts Comparison
| Fact | Hayward | San Leandro |
|---|---|---|
| No permit | Under 5,000 gal, outdoor use | - |
| Over 5,000 gal | Plumbing permit | - |
| Screen | 1/16 inch required | - |
| Rebates | EBMUD WaterSmart | - |
| Overflow | To pervious area | - |
| Legal | - | Yes (AB 1750) |
| Permit Trigger | - | Over 5,000 gal |
| Rebate | - | EBMUD WaterSmart |
| Mosquitoes | - | Must be sealed |
| Potable Use | - | Plumbing review |
Highlighted rows indicate differences between cities.
Hayward FAQ
Can I use rainwater inside my home?
Only with a permitted plumbing system that meets California Plumbing Code Chapter 17 treatment standards.
How big can my rain barrel be?
Up to 5,000 gallons without a permit for gravity-fed outdoor irrigation.
San Leandro FAQ
Can I put a rain barrel on my San Leandro house?
Yes. Rain barrels up to 5,000 gallons used outdoors need no permit, and EBMUD offers rebates on approved models.
Who enforces this in San Leandro?
San Leandro code enforcement at (510) 577-3394 handles most complaints. Alameda County agencies handle regional issues.
Compare other topics
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