An '''Acre-foot''' is the volume of water required to cover 1 [[acre]] of land to a depth of 1 foot. An Acre-foot is equal to 325,851 gallons or 1,233 cubic meters. | An '''Acre-foot''' is the volume of water required to cover 1 [[acre]] of land to a depth of 1 foot. An Acre-foot is equal to 325,851 gallons or 1,233 cubic meters. |