"Estimates vary, but, on average, each person uses about 80-100 gallons of water per day, for indoor home uses." https://www.usgs.gov/special-topic/water-scien

"Estimates vary, but, on average, each person uses about 80-100 gallons of water per day, for indoor home uses." https://www.usgs.gov/special-topic/water-science-school/science/water-qa-how-much-water-do-i-use-home-each-day?qt-science_center_objects=0#qt-science_center_objects https://www.usgs.gov/special-topic/water-science-school/scie...