The Town of Amherst provides municipal sanitary sewer service to most residences and businesses within the Town limits and to several areas outside the corporate limits. The sanitary sewer infrastructure consists of approximately 20 miles of sewer pipes, three small sewer pump stations, and the Rutledge Creek Wastewater Treatment Plant, a 600,000 gallon-per-day facility located in the Zane Snead Industrial Park. The Plant, expanded in 2005, holds a discharge permit, Virginia Pollution Discharge Elimination System, VPDES, with the Virginia Department of Environmental Quality, VDEQ, VPDES Permit # VA0031321, through November, 2019.