*Water Measurement

Quantity

1 acre-foot is equal to 325,829 gallons or 43,560 cubic feet
1 million gallons is equal to 3.07 acre-feet
1 cubic foot is equal to 7.48 gallons

Flow

1 cubic foot per second is equal to 448.8 gallons per minute
1 cubic foot per second is equal to 646,272 gallons per day
1 cubic foot per second is equal to 1.98 acre-feet per day

Other
1 inch of rain yields about 27,200 gallons per acre
1 gallon of water weighs 8.34 pounds
1 cubic foot of water weighs 62.38 pounds


*FIGURES ARE ROUNDED.