Elk Grove vs Galt
How do rainwater harvesting rules compare between Elk Grove, CA and Galt, CA?
Elk Grove and Galt have similar restriction levels.
Elk Grove, CA
Sacramento County
Rainwater harvesting is legal and encouraged in Elk Grove under California's Rainwater Capture Act of 2012 (AB 1750). Rooftop rain barrels do not require a permit. Larger cisterns or systems connected to indoor plumbing require building and plumbing permits.
View full Elk Grove rules →Galt, CA
Sacramento County
Rainwater collection is encouraged in Galt. California law allows rooftop rainwater capture without a water right permit, and typical residential rain barrels do not require a building permit. Larger cisterns or potable reuse systems need plumbing review.
View full Galt rules →Key Facts Comparison
| Fact | Elk Grove | Galt |
|---|---|---|
| State law | Rainwater Capture Act (AB 1750) | AB 1750 Rainwater Capture Act |
| Rain barrel | No permit typical | - |
| Large cistern | Building & plumbing permit | - |
| Use | Non-potable onsite | - |
| Rebates | RWA/Cal Water programs | - |
| Rain barrels | - | No permit |
| Indoor reuse | - | Plumbing permit required |
| Potable use | - | Not allowed residential |
| Mosquito screen | - | Required |
Highlighted rows indicate differences between cities.
Elk Grove FAQ
Do I need a permit for a 55-gallon rain barrel?
No. Standard rain barrels for outdoor irrigation are exempt from permits.
Can I plumb harvested rainwater to my toilets?
Yes, but the system needs a building/plumbing permit with backflow prevention and UPC-compliant design.
Galt FAQ
How big a rain barrel can I install without a permit?
Galt generally follows state guidance that connected barrels under roughly 100 gallons and not integrated with the potable plumbing do not require a permit.
Can I hook rainwater into my toilet tank?
Only with a plumbing permit, approved filtration, and a proper air gap or listed backflow device to prevent cross-connection with City water.
Compare other topics
See how Elk Grove and Galt compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool