3,000 dollars
In Attalla, Alabama it is about $0.88 per 100 gallons.
That depends on the fuel and the cost of the fuel and the temperature of mains water and the shower.
The average cost of municipal water in the US about .005 cents per gallon or roughly $5 for 1000 gallons. 3000 gallons would cost $15.
approx $250.00 if you do it yourself
$2500
44 Gallons
Depends what type of fuel you use, and fuel prices where you are.
10 gallons=$5-$6 So you would: 375/10=37.5 37.5*5=$187.50 37.5*6=$225 So the answer to your question is 375 gallons of water would cost between $187.50 & $225.00.
It would take 2500 m^3 (2500 cubic meters) of water. This is equal to 2,500,000 liters or about 660,430 US gallons.
2000 - 2500
$2500