Green Plumbing

Category - Caring for Our Water

According to a 1999 AWWA chart referenced in the Green Plumbers Reference Manual, what were the top three types of indoor household water use, in order?
  1. Clothes washer - faucets - toilets
  2. Faucets - clothes washer - leaks
  3. Showers - leaks - toilets
  4. Toilets - clothes washer - showers
Explanation
Answer: D - According to the chart, the top three types of indoor household water use, in order, were toilets (26.7%), clothes washers (21.7%), and showers (16.8%). Faucets were a close fourth, at 15.7% of indoor household water use. Leaks were fifth, at a notable 13.7%.
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