Wastewater Treatment Plant Havre de GraceDepartmentsDepartment of Public WorksWastewater Treatment Plant Wastewater Treatment Plant: 1 Jerry Foster Way, Havre de Grace, MD 21078 Phone: 410-939-1800 ext. 2139 Mission: The Public Works Division of the Wastewater Treatment Plant is responsible for the operation and maintenance of the City wastewater plant and sanitary pump stations. Water that goes down the drain from taking a shower, washing dishes, using a washing machine, or flushing a toilet is known as wastewater. Sewer mains and laterals carry wastewater from homes and businesses to be treated at our wastewater treatment plant before it is returned to the waterway. WASTEWATER TREATMENT PLANT OPERATING PROCEDURES
