This preview shows page 1. Sign up to view the full content.
Unformatted text preview: with the cisterns will consume an extra 24% less imported water per year, saving the average homeowner $633 per year on water bills Created rooftop rain catchment systems to reduce use of imported water Roof catchments will enable homeowners to reduce use of imported water an additional 9%, saving an additional $220 per year Recessed back yard 4” to catch rainwater for ground water recharge On average, 1000 single family homes with recessed backyards will recharge 1156 acre feet of storm water in a year of average rainfall...
View Full Document
This note was uploaded on 05/31/2010 for the course LA LA 301 taught by Professor Douglasdelgado during the Fall '09 term at Cal Poly Pomona.
- Fall '09