Art Ludwig is an ecological systems designer with 27 years full-time experience in water, wastewater systems, energy, shelter and human powered transport. His specialty is complex, integrated “systems of systems.” You can learn from him via this DVD on laundry grey water.
An instructional video on how to design and build the simplest, least expensive, lowest effort way to irrigate with residential grey water.

Center for Biological Diversity: CALIFORNIA DESERT CONSERVATION AREA
Defend Joshua Tree
MBCA – Morongo Basin Conservation Association
Transition United States
I was told by Hi Desert Water district some years ago that it is ILLEGAL in the city limits of the Town of Yucca Valley to have a greywater system unless you build one to their specs that costs ~ $2000. Most people I know that install one JUST DO IT.