Rainwater Harvesting: Carmichael vs Sacramento
How do rainwater harvesting rules compare between Carmichael, CA and Sacramento, CA?
Carmichael and Sacramento have similar restriction levels.
Carmichael, CA
Sacramento County
Rainwater harvesting is legal and encouraged in unincorporated Sacramento County. Rooftop collection for outdoor landscape use requires no permit. Larger cistern systems and indoor non-potable use require plumbing permits.
View full Carmichael rules →Sacramento, CA
Sacramento County
California Rainwater Capture Act allows residential rainwater collection without a water right; Sacramento requires permits only for systems over 5,000 gallons.
View full Sacramento rules →Key Facts Comparison
| Fact | Carmichael | Sacramento |
|---|---|---|
| State Law | AB 1750 Rainwater Capture Act | - |
| Barrels | No permit for outdoor use | - |
| Cisterns | Plumbing permit if indoor use | - |
| Mosquito | Covered inlets required | - |
| Rebates | Periodically available | - |
| - | - |
Highlighted rows indicate differences between cities.
Carmichael FAQ
Do I need a permit for a rain barrel?
Generally no, for typical 50 to 100 gallon outdoor barrels used for landscape watering.
Can I use rainwater to flush toilets?
Yes, but the system must be permitted and installed to California Plumbing Code Chapter 17.
Sacramento FAQ
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