How many people live in your home?

  • One
  • Two
  • Three
  • Four
  • Five
  • Six or more

For the toilet your family uses most often, how many gallons of water does it flush?

  • 1.6 gallons (toilets installed in 1994 to present)
  • 3.5 gallons (toilets installed in 1980 to 1993)
  • 5.0 gallons (toilets installed in 1950 to 1979)
  • 7.0 gallons (toilets installed before 1950)
  • Don't know (You're not the only one. Most people don't know how many gallons their toilet uses per flush. Use 3.5 gpf to calculate your usage.)

True or False. Approximately 50% of all residential toilets in the US are inefficent old models wasting at least 2 gallons with every flush.

  • True
  • False

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Approximately 50% of all residential toilets in the U.S. are inefficient old models wasting at least 2 gallons with every flush, which can add hundreds of dollars on your water bill and 1.6 billion gallons of water wasted in homes across the country every day.