Latest Past Events

(online) Greywater Design Mastery course

Greywater Design Mastery Design a professional greywater system for your home (or your client’s) to save water and grow a beautiful landscape. Greywater Design Mastery is a comprehensive greywater program to teach you how to design professional, well-functioning greywater irrigation systems. Questions for you:  Do you (or your customers) want to stop wasting water and […]


Hands-on greywater workshop (2 days, in Oregon)

center for rural livelihoods

For more info and to sign up go here. Greywater irrigation systems can save water and grow beautiful, bountiful landscape. Learn how in this two day class. Day 1: 9am-4pm We'll go over the theory of greywater irrigation. You'll learn about popular types of systems, how to estimate greywater flows, how to estimate plant water […]


(postponed) 5-day Greywater Installer’s Course (in person, Oregon)

This course is being postponed. Contact us ( or check back for updates. About the course Graduates of installer’s course Interested in learning all about greywater and installing systems professionally? This course is designed for people with either basic plumbing, landscaping, or permaculture skills who want to learn how to design and build simple, economical […]