Chicago vs Orland Park
How do rainwater harvesting rules compare between Chicago, IL and Orland Park, IL?
Chicago and Orland Park have similar restriction levels.
Chicago, IL
Cook County
Chicago encourages rainwater harvesting as part of its stormwater management strategy. The city's Stormwater Management Ordinance (MCC 11-18) promotes green infrastructure including rain barrels and cisterns as Best Management Practices (BMPs).
View full Chicago rules →Orland Park, IL
Cook County
Rainwater harvesting is allowed in Orland Park under the Illinois Rainwater Harvesting Act (415 ILCS 56). Rain barrels for non-potable outdoor use are encouraged. Larger systems must comply with state plumbing code.
View full Orland Park rules →Key Facts Comparison
| Fact | Chicago | Orland Park |
|---|---|---|
| Status | Encouraged - no restrictions | - |
| Code Section | MCC 11-18 (Stormwater Management) | - |
| BMP Requirement | Capture first 0.5 inch of runoff from impervious surfaces | - |
| State Law | No Illinois restrictions on rainwater collection | 415 ILCS 56 (allowed) |
| City Programs | Free rain barrel distribution programs available | - |
| Rain Barrels | - | No permit needed |
| Plumbed Systems | - | Permit + backflow required |
| Potable Use | - | Generally not allowed |
| Contact | - | Building (708) 403-6200 |
Highlighted rows indicate differences between cities.
Chicago FAQ
Can I collect rainwater in Chicago?
Yes. Chicago encourages rainwater harvesting as a stormwater best management practice. There are no restrictions on residential rain barrels or cisterns. The city has even distributed free rain barrels through various programs.
Does rainwater harvesting count toward stormwater management requirements?
Yes. Under MCC 11-18, rainwater harvesting is a recognized volume control BMP for regulated developments that must capture the first half-inch of runoff from impervious surfaces.
Orland Park FAQ
Are rain barrels legal in Orland Park?
Yes. Rain barrels for outdoor non-potable use are permitted under Illinois law (415 ILCS 56) and encouraged by Cook County and MWRD.
Can I drink harvested rainwater in Orland Park?
No. Potable use of harvested rainwater is not generally allowed without state-approved treatment systems.
Do I need a permit for a large cistern in Orland Park?
Yes for larger systems plumbed into a building. Building permits and backflow prevention are required to protect the public water supply.
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