The Glendale Environmental Coalition is pleased to partner with the Sierra Club, Verdugo Hills Chapter, to bring you a free four-part educational series on managing organic waste, landscapes, fire risk, and water use. We hope you enjoy the recording of our webinar on Grey Water systems!
Virtual Program Recorded:
Sunday, August 1, 2021


How to water your landscape with recycled household water

Learn about simple, affordable, and popular home greywater systems and how you can install one in your own yard and grow a beautiful landscape while conserving water.

Speaker: Laura Allen of Greywater Action

Laura Allen is a founding member of Greywater Action ( and has spent the past 15 years exploring low-tech, urban, sustainable water solutions for greywater (the relatively clean waste water from baths, sinks, washing machines, and other kitchen appliances). She is the lead author of Greywater, Green Landscape (2017) and other books on conserving and reusing water. She’s participated in state grey water code developments in California and Washington State and is on the technical advisory committee for IAPMO’s Water Efficiency Standard (We-Stand). Laura was the 2014 recipient of the Silicon Valley Water Conservation Award of Water Champion.

Moderated by Jack Walworth, Greywater Enthusiast, GEC Outreach Member



Grey Water Action:
GEC Info Page: Glendale Water & Power Laundry to Landscape system rebates and more:
GWP Laundry to Landscape Rebate: GWP Website Link
List of SoCal Greywater System Installers:
SoCal Installer – Greywater Corps: