How much water use is normal indoors?
According to the American Water Works Association, before implementing basic water conservation techniques, the average indoor use is approximately 60 to 70 gallons per day per person. That translates into approximately 3,600 to 4,200 gallons per month for two people or 7,200 to 8,400 gallons per month for a family of four. Simple conservation measures can typically result in a 15-20 percent reduction in this number. Please see FAQ #3 for more information.