Located in Upper Darby, Pa., the Public Works Department provides designing, construction, operation and maintenance services of various physical structures and facilities owned and maintained by the city. The department has various divisions, including street cleaning, repair of street signs and traffic markings, road and bridge maintenance, sanitation, vehicle maintenance, and sewer construction and maintenance. Its services include waste disposal, transportation, trash and recyclable products pickup, storm water management, and carrying out snow and ice operations. The department s storm water management division identifies outfalls and pollutant levels, and detects and eliminates nonstorm water discharges to the system. It also offers various services, including repair and maintenance of municipal vehicles, installation and maintenance of street signs, construction, and renovation and maintenance of streets, bridges, appurtenances, sanitary sewers, and curbs and gutters.