Charleston Water System is a public water and wastewater utility. We provide clean water services to the Greater Charleston Community. Formally known as the Commissioners of Public Works of the City of Charleston, SC, we are an independent utility governed by an elected Board of Commissioners. Our 440 associates protect public health and the environment of our community by providing high quality, reliable water and sewer services. Our Mission Support public health and protect the environment. Our Vision Achieve excellence and exceed customer expectations.