Rainwater Harvesting for Drylands and Beyond by Brad Lancaster

Greywater Laws, Ordinances, and Guidelines

See the links below to some of my favorites, which can be (and have been) used as templates to change policy in other areas.

Additionally, be sure to read:
• “How Safe, Effective, and Accessible Residential Greywater Harvesting Was Legalized and Incentivized in Arizona” section in chapter 12 of Rainwater Harvesting for Drylands and Beyond, Volume 2, 2nd Edition

Drops in a Bucket Blog

 »Read all blog posts...

Sign up for the Newsletter



Upcoming Events

  1. 2021 Rocky Mountain Natural Building Conference

    October 14 - October 16
  2. Water Harvesting Design Certification: Fall 2021

    November 8 - November 20
  3. Water Harvesting Design Certification: Spring 2020

    February 28, 2022 - March 12, 2022


Umbrella Newsletter

The Umbrella: Summer 2020

THE UMBRELLA: A catch-all of resources, events, media, and more from Brad Lancaster In this time of Covid-19 and spending more time at home to be safe, I’ve been grateful for the solace, inspiration, and bountiful sustenance my water-harvesting gardens, landscape, and neighborhood forest has provided me, my family, friends, and neighbors. Record summer heat […]

 »Read all newsletters...

Like what this website offers?

Donations are greatly appreciated as they enable us to continuously update this expansive resource and generate new content. Thanks!