Rainwater Harvesting Guides & Resources

Find the information you need on anything related to rainwater collection! Search above or browse by category.

Basics & History
Uses & Applications
Treatment & Maintenance
System Design & Infrastructure
Cost
Legal Policy
Health & Safety
Environmental Impact
Industry Involvement

Rainwater Harvesting Laws by State

Collecting and using harvested rainwater is becoming more and more popular across the United States, however, the regulations surrounding it vary significantly by state. Learning the specific laws and regulations in your state is crucial for ensuring compliance and maximizing the benefits of rainwater collection.

Some states actively encourage rainwater collection through incentives and supportive laws, recognizing its environmental and economic benefits.

Click on your state below to access detailed information about the laws, incentives and best practices for rainwater harvesting in your area. This resource is designed to provide you with the knowledge you need to effectively and legally collect rainwater, contributing to water conservation efforts and sustainability in your community.

Blog, News and Guides

System Design & Infrastructure

Building a DIY Rainwater Collection System

Basics & History

What is Rainwater Harvesting?

Cost

Cost Savings by Using Rainwater

Cleaning with Collected Rainwater: Benefits and Tips

Understanding Rainwater HarvestingRainwater harvesting is more than just collecting water; it's a way to contribute to sustainable living. This section...
Cleaning / Indoor Uses

A Guide to Using Rainwater in Your Dishwasher

Understanding Rainwater HarvestingRainwater harvesting is a sustainable method to collect and use rainwater for various needs, including running a dishwasher....
Appliances & Systems / Cleaning / Indoor Uses

How to Use Rainwater for Flushing Toilets

Benefits of Using Rainwater for Toilet FlushingHarnessing rainwater to flush your toilets can significantly reduce your water bills and support...
Appliances & Systems / Indoor Uses

Rainwater and Laundry: Is it Safe and Efficient?

Rainwater Harvesting OverviewWhen you consider rainwater harvesting, you're looking at a sustainable approach to manage your water supply. It's not...
Appliances & Systems / Cleaning / Efficiency / Indoor Uses / Safety Measures

Using Rainwater for Indoor Plant Watering

Benefits of Using RainwaterUsing rainwater for watering your indoor plants can offer several advantages over tap water, from reducing the...
Garden / Indoor Uses

Indoor Uses for Collected Rainwater

Understanding Rainwater HarvestingRainwater harvesting is an efficient method to collect and store rain for indoor uses, ranging from watering plants...
Indoor Uses

How do Rain Chains Affect Water Quality?

History and Origin of Rain ChainsRain chains, known as 'kusari-doi' in Japanese, offer a combination of functional design and aesthetic...
Health / Materials

Are There Risks to Drinking Collected Rainwater with Fish?

Health and Safety ConsiderationsWhen you consider using collected rainwater, especially in the context of cohabitation with fish, it's important to...
Consumption / Health / Maintenance / Pets / Storage

Effects of Drinking Rainwater: Health Impacts and Safety Considerations

Composition of RainwaterBefore considering the use of rainwater as a drinking source, you should be aware of its natural composition,...
Consumption / Health

Quality of Rainwater for Drinking

Rainwater as a Water SourceIn regions facing water scarcity, you may find rainwater to be a viable alternative water source....
Consumption / Health

Health Risks of Rainwater Harvesting

Principles of Rainwater HarvestingRainwater harvesting allows you to capture, store, and use precipitation for your water needs. Understanding the principles...
Health

Biological Contaminants of Rainwater

Biological Contaminants in RainwaterRainwater can carry a variety of biological contaminants that pose significant health risks to public health. Understanding...
Health