Gwinnett County Department of Water Resources is a water utility company in Gwinnett County, Georgia. DWR provides safe, clean water for nearly one million residents of Gwinnett County, as well as sustainable protection of local waterbodies. More than 3,000 miles of sewer pipelines deliver wastewater to three wastewater treatment facilities, where water is treated with some of the most technologically advanced treatment processes in the country. More >>