After planting a front garden that required little irrigation, my client John and I were interested in using his household greywater to irrigate the backyard. Hoping to lower his water usage, we looked for where changes could be made to reduce his water consumption without a large investment of time, or money (it’s widely held that the average american uses 150 gallons of water a day, 60% of this outdoors).
Initially I assumed we would use the washing machine greywater on the second floor. These systems, which are permitted by recently amended California plumbing codes, are the
















