Gray Water Resources
Learn about gray water recycling
Guides and articles to help homeowners understand, evaluate, and install a gray water system.
What Is a Gray Water System?
A homeowner's guide to gray water recycling — how it works, what it diverts, and why it's different from rainwater harvesting.
Read article →Using Gray Water for Garden Irrigation: Is It Safe?
Everything you need to know about irrigating with gray water — safety, filtration requirements, and which plants thrive on it.
Read article →Gray Water vs. Rainwater Harvesting: Which Saves More?
A side-by-side comparison of the two most popular home water recycling approaches, with real numbers on annual savings.
Read article →Gray Water System Installation: What to Expect
A step-by-step overview of how a gray water system gets installed — what happens on the day, what you need to prepare, and what changes afterward.
Read article →Ready to install a gray water system?
Join the Greenwater pilot program and have a system installed in your home.
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