Are You Plumbing-Savvy?
As of 2018, how many gallons per flush does a typical new U.S. toilet use?
Correct Incorrect In the past, toilets used between 3.5 and 7 gallons of water per flush. Today’s models are far more efficient, requiring just 1.6 gallons per flush, and high-efficiency versions use as little as 1.28 gallons to clear the bowl.