Is It Illegal to Collect Rainwater in Illinois? [BEFORE You Try] 2023

Is It Illegal to Collect Rainwater in Illinois?

 We’ve addressed all your legal queries regarding the legality of collecting Rainwater In Illinois below in much detail. 

As the law surrounding the Rainwater collection laws in Illinois is subject to constant change, we make sure to update our content on a regular basis in regard to such changes. All the info you’ll find below is based on the latest developments regarding; Is it safe to collect Rainwater and if so, why rainwater collection is considered illegal here? etc. We make it our goal to provide relevant & authentic info to help you in achieving legal awareness regarding the subject.

Rainwater harvesting is a sustainable practice that empowers individuals to harness the power of nature by collecting and utilizing rainwater.

Is It Illegal to Collect Rainwater in Illinois?

No, it isn’t illegal to collect rainwater in Illinois, so don’t worry about getting in trouble. The legality of rainwater collection in Illinois is a subject of interest for those who wish to adopt environmentally friendly practices. 

While rainwater harvesting is generally permitted in Illinois, it is important to navigate the nuances and understand the circumstances that might restrict or regulate this practice.

So When Does It Become Illegal to Collect Rainwater in Illinois?

Collecting rainwater becomes illegal in Illinois when it conflicts with existing water rights or when it adversely affects the local water supply.

What Are the Laws for Collecting Rainwater in Illinois?

Illinois does not have specific statewide laws governing rainwater collection. Instead, regulations and guidelines related to rainwater harvesting may vary at the local level. Some municipalities or counties may have their own ordinances or restrictions regarding the collection and usage of rainwater. It is crucial to consult local authorities or check local ordinances to ensure compliance with any relevant regulations.

What Is the Best Time to Collect Rainwater in Illinois?

Illinois experiences a varied climate, with rainfall occurring throughout the year. These seasons offer an excellent opportunity to collect substantial amounts of rainwater for various uses.

How Can I Collect Rainwater Efficiently in Illinois?

Is It Illegal to Collect Rainwater in Illinois?

Efficient rainwater collection requires the implementation of proper techniques and the use of suitable equipment. A well-designed rooftop catchment system is commonly used to collect rainwater. This system typically includes gutters, downspouts, and a storage container, such as a rain barrel or cistern, to capture and store the rainwater. Regular maintenance, including the cleaning of gutters and filters, is crucial to ensure optimal efficiency and prevent blockages.

How Can I Store the Rainwater I Collect in Illinois?

Is It Illegal to Collect Rainwater in Illinois?

Storing the rainwater you collect in Illinois necessitates appropriate storage solutions to maintain water quality and prevent contamination. Rain barrels or cisterns are commonly used for rainwater storage. Regular inspection and maintenance of storage systems are necessary to ensure the long-term usability and quality of the stored rainwater.


In conclusion, rainwater collection is generally legal in Illinois, provided it is done responsibly and in accordance with any local regulations. By understanding the legal aspects, guidelines, and best practices of rainwater harvesting, individuals in Illinois can contribute to water conservation efforts, reduce their environmental footprint, and create a more sustainable future. Let us harness the power of rain and make a positive impact on our environment through responsible rainwater collection in Illinois.

E.A. Gjelten