Job Description. Job Description. Description. Department. Operations. Reports To. Water Plant Manager. FLSA Status. Non-Exempt. Salary Range. Operator C. $23.58 - $35.88. Operator B. $25.11 - $38.44. Operator A. $27.68 - $42.03. Nature of Work. Under the supervision of the Plant Manager, operates a Class "A" Reverse Osmosis Water Treatment Facility to control flow and processing of groundwater in order to produce and provide an uninterrupted sup...