SALARY: $5,069- $6,164/mo. FILING DEADLINE: Wednesday, November 18, 2026 POSITION DESCRIPTION Water Treatment Plant Operator-In-Training is the training class for candidates qualified to learn the duties of a Water Treatment Plant Operator. Incumbents undergo training in the operation of surface water treatment facilities under the direct supervision of certified operators, while gaining experience to qualify for a T3 Water Treatment Operator Certificate. Incumbents may be assigned to work ...