- Washington Suburban Sanitary Commission (WSSC) (Accokeek, MD)
- … treatment plant that has a design flow of 1 MGD or greater. The Chief Wastewater Plant Operator also oversees the management of the associated ... Position Information Functional TitleChief Wastewater Plant Operator (Bioenergy) Recruitment Category TypeStandard Functional CategoryProduction GradeGS.16… more