May 6-12 is national Drinking Water Week, a time to appreciate the high quality water found throughout most of the Palmetto State. Jennifer Satterthwaite, communications coordinator for the Columbia Water Works, says while the city has two excellent sources of water, Lake Murray and the Columbia Canal, many people don’t realize that what they use on land, such as use certain fertilizers, automobile oil or pet waste, can find its way via stormwater runoff into the water supply. Fortunately, Water