Depends on how long people shower. I'm guessing the average user is about 10 minutes. The average shower head allows water to flow at 5 to 7 gallons per minute. (Using the middle (6 gallons) it would be about 60 gallons for the shower. )
If your interested, low-flow shower heads only put out about 2.5 gallons per minute, lowering the water usage by almost a third.
2007-01-19 06:49:57
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answer #1
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answered by David G 2
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I'm not sure, but I have installed a valve in line so I can turn down the flow a little during most of my shower. and turn it up to shampoo, etc. It make the hot water last longer, so I can take a longer shower, and still use less water.
2007-01-19 14:49:02
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answer #2
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answered by Big hands Big feet 7
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20 to 30 gallons depending upon who is considered average and wether or not there is a water saving device installed.
2007-01-19 14:50:17
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answer #3
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answered by MT C 6
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Depends on how much time do they take on showering.
2007-01-19 14:52:34
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answer #4
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answered by Lil' Gay Monster 7
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around 25 gallons
2007-01-19 14:47:05
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answer #5
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answered by Anonymous
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75 liters
2007-01-19 14:46:10
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answer #6
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answered by Anonymous
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