With the help of my friend Francis and the great folks at the SF Public Utilities Commission greywater pilot program, I’ve installed a greywater system to take water exiting from my laundry machine for use in the backyard. It requires using an environmentally safe laundry detergent, but is otherwise really easy to use and saves lots of water (lower bills, good for the environment).
Here are some pictures of the installation process in my backyard: