Posted 1/17/2010 21:41 (#1027684 - in reply to #1027562) Subject: RE: any one figure how many gallons
nw NC
1 foot length of 20" pipe has volume of 3,770.4 cu. in. Divide by 231 cu. in./gallon = 16.32 gallons/ foot of length . Multiplied by 5280 feet per mile = 86,169.60 gallons/mile . Multiply by 1800 miles = 155,105,280 gallons.