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

Innovations and Technological Advances in Rainwater Harvesting Systems

The Importance of Rainwater HarvestingRainwater harvesting is a vital strategy in managing water scarcity and enhancing sustainability. By collecting and...
Technology

Chemical Treatment of Rainwater at Home: A Guide to Safe Domestic Purification

Initial Collection and Pre-FiltrationWhen you collect rainwater, the first line of defense against impurities is the initial collection system. This...
DIY / Residential / Treatment

Using UV Light for Rainwater Purification

Understanding UV Light PurificationWhat is UV Light?Ultraviolet (UV) light is a form of electromagnetic radiation. Within the UV spectrum, UV...
Treatment

Homemade Rainwater Filters: How to Build Your Own Sustainable Water Filtration System

Understanding Rainwater HarvestingBefore you embark on building a homemade rainwater filter, it's essential to grasp the fundamentals of rainwater harvesting....
DIY / Materials / Treatment

Solar Disinfection (SODIS) for Rainwater

Fundamentals of SODISUnderstanding the basics of Solar Disinfection (SODIS) is essential for anyone looking to improve water quality using solar...
Solar / Treatment

Boiling Rainwater for Purification: Ensuring Safe Drinking Water

Chemical ProfileRainwater can absorb atmospheric gases and chemical compounds. Common substances found in rainwater include:NitrateSulfateChlorideThese chemicals can originate from both...
Consumption / Treatment

DIY Rainwater Purification Methods: Simple Techniques for Safe Water

The Basics of Collecting RainwaterFor effective rainwater collection, your system typically includes gutters, a downspout, and a rain barrel or...
DIY / Treatment

Best Rainwater Harvesting System Designs: Choosing Your Ideal Setup

Understanding Rainwater HarvestingBefore diving into the specifics of rainwater harvesting systems, you need to grasp the significant advantages they provide...
System Design

Different Methods of Rainwater Purification

Rainwater Collection FundamentalsThe process begins when rainwater is collected from a catchment area, typically a rooftop or any other suitable...
Treatment

Community Involvement in Rainwater Watershed Management

Understanding WatershedsWatersheds play a crucial role in collecting precipitation and channeling it into streams and rivers. Understanding their management is...
Community / Watersheds

Importance of Rainwater Treatment: Ensuring Sustainable Water Quality Management

Fundamentals of Rainwater HarvestingRainwater harvesting is a process you can use to collect, store, and distribute rainwater. Its main purpose...
Health / Treatment

Types of Rainwater Harvesting Systems

Basics of Rainwater HarvestingRainwater harvesting is a strategy for collection and storage of rainwater for reuse, before it reaches the...
System Design