Water School

An acre-foot is commonly used to measure water volume. It is the amount of water needed to cover one acre (43,560 square feet) with one foot of water. One acre-foot is equal to 325,851 gallons of water, enough to cover a football field with a foot of water.Measuring acre footage is an important way to calculate the volume of large water resources, like irrigation sources, reservoirs, sewers, canals, and human-made lakes, such as Possum Kingdom Lake, which is located in Palo Pinto, Jack, Young, ...