It depends on the depth of the water - whether it is spread over a huge area or concentrated over a small area.
the answer is a mega gallon of water
A US gallon of water is 8.35 pounds. An Imperial gallon of water is 10 pounds.
A gallon of water weighs approximately 8.34 pounds.
there is about a gallon of water in a pineapple
1 oz / gallon
1 gallon
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A gallon of water weighs approximately 8.34 pounds.
About 8.35 pounds for one US gallon of water.
one tenth of a gallon
a gallon of water is 8.35 pounds