Arcadia Studio, Landscape Architecture

1 Sep 09

Exciting new local developments in greywater usage by Meg West

Ever wondered where the water goes after you take a shower? It probably ends up at a sewage treatment plant, where chemicals treat it before it's released into the ocean. For years, sustainability experts have bemoaned the fact that shower and laundry runoff, called greywater, is not re-purposed to water plants. Greywater reuse saves water, money, reduces infrastructure costs, and decreases chemical use.

A couple years ago, I built an outdoor shower in my suburban backyard. I love my outdoor shower. Its runoff keeps my tree ferns and pink ginger and bananas lush; these subtropical plants thrive on water that would otherwise be wasted. Hard to believe that something so innocuous was, until recently, illegal.

But times have changed. Policy advocates and officials have finally re-written the section of the California building code pertaining to greywater, making it legal. It's about time.

The City of Santa Barbara has taken a leading role in the process, and is now promoting a permit-less laundry to landscape system, encouraging people to re-use soapy laundry water in a simple system fine-tuned by our own local greywater expert, Art Ludwig. His website,Oasis Design, is a wealth of information about greywater and its uses.

Arcadia Studio is excited about this opportunity to be part of California’s efforts to reduce the use of potable water in the landscape, and we're eager to incorporate these sensibilities into our designs.