999 billion liters of water. From a quick search I gather that US citizens' daily use is around 300B gallons https://watercalculator.org/footprint/how-united-s

999 billion liters of water. From a quick search I gather that US citizens' daily use is around 300B gallons https://watercalculator.org/footprint/how-united-states-uses-water/ https://watercalculator.org/footprint/how-united-states-uses... I was just curious of the number and scale.