NewWastewater Treatment Plant Operator I - IV City of Casper WyomingWastewater Treatment Plant Operator I - IVCasper, WY$46,779.20–$93,891.20 / yearPerforms manual labor related to plant operations including draining and inspecting plant structures; cleaning tanks, screens, filters, pipes, and pumps; changing oils; and transferring sludge from digesters. Performs routine maintenance on plant equipment and grounds including dusting, sweeping, mopping, changing oils, cleaning sludge drying beds, and repairing structures; adjusts and calibrates equipment as necessary.