Isleton vs Rancho Cordova
How do rainwater harvesting rules compare between Isleton, CA and Rancho Cordova, CA?
Isleton and Rancho Cordova have similar restriction levels.
Isleton, 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 Isleton rules →Rancho Cordova, CA
Sacramento County
California AB 1750, the Rainwater Capture Act of 2012, allows homeowners to collect rainwater from rooftops without a water right permit. Rancho Cordova permits rain barrels and cisterns with basic setback and overflow requirements. Systems over 5,000 gallons require building permits.
View full Rancho Cordova rules →Key Facts Comparison
| Fact | Isleton | Rancho Cordova |
|---|---|---|
| State Law | AB 1750 Rainwater Capture Act | Water Code 10574 AB 1750 |
| Barrels | No permit for outdoor use | - |
| Cisterns | Plumbing permit if indoor use | - |
| Mosquito | Covered inlets required | - |
| Rebates | Periodically available | - |
| Rain Barrels | - | Usually no permit |
| Large Cisterns | - | Permit for larger systems |
| Indoor Use | - | CPC Chapter 17 |
| Mosquito Rule | - | Screened lids required |
Highlighted rows indicate differences between cities.
Isleton 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.
Rancho Cordova FAQ
Do I need a permit for a rain barrel?
Typically no for small barrels under a few hundred gallons. Larger tanks and any plumbed indoor connection require a Rancho Cordova building permit.
Can I use rainwater inside my house?
Yes for non-potable uses like toilet flushing, but the plumbing must comply with California Plumbing Code Chapter 17 and requires permits.
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