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

Indirect Rainwater Storage Systems

Principles of Rainwater HarvestingRainwater harvesting systems are designed based on a few fundamental principles which maximize the efficiency of capturing,...
Storage / System Design

Direct Rainwater Storage Systems

Understanding Rainwater HarvestingRainwater harvesting is an accessible and sustainable method of collecting and storing rainwater for later use. By understanding...
Storage / System Design

Water Flow Considerations with Rain Chains

Fundamentals of Rain ChainsRain chains are an alternative to traditional downspouts. Originating from Japan, these chains are not only functional...
Efficiency / System Design

The Sound and Aesthetics of Rain Chains

Historical SignificanceRain chains, or 'kusari-doi' as you might hear them called in Japan, have a profound cultural and historical significance....
Aesthetic / System Design

Using Rain Chains with Rain Barrels

The Basics of Rain ChainsRain chains offer an attractive alternative to traditional downspouts, transforming the functional conveyance of rainwater into...
Materials / System Design

How to Install Rain Chains: A Step-by-Step Guide

Assessing Your Installation SiteBefore you can adorn your home with a functional and aesthetic rain chain, careful site assessment is...
DIY / Installation / System Design

Rain Chains vs. Downspouts: Which is Better?

Historical Origins and Cultural SignificanceIn your exploration of rain chains and downspouts, you'll discover a rich history that navigates the...
Materials / System Design

Passive vs. Active Rainwater Storage Systems

Fundamentals of Rainwater HarvestingIn this section, you'll learn the essentials of harnessing rainfall, from understanding your catchment area to ensuring...
Storage / System Design

Active Rainwater Storage Systems

Rainwater Harvesting BasicsWhen exploring rainwater harvesting, you'll encounter diverse systems and approaches, but at its core, the practice is about...
Storage / System Design

Passive Rainwater Storage Systems

Basics of Rainwater HarvestingRainwater harvesting encapsulates systems and techniques for collecting and storing rainwater for your later use. It ranges...
Storage / System Design

Opacity of Rainwater Tanks: Assessing Visibility and Quality Standards

Basics of Rainwater HarvestingIn this section, you'll gain an understanding of rainwater harvesting and grasp the benefits that come with...
Aesthetic / Materials / Storage

Freezing and Thawing Rainwater

Fundamentals of Rainwater HarvestingRainwater harvesting is a simple yet effective technique that allows you to capture, divert, and store rainwater...
Maintenance / Storage