Water Treatment Operator; Class IV

Job Title

Water Treatment Operator (Class IV)

11/21/25

Operates and controls plant machinery and equipment to purify and clarify water for human consumption and commercial and industrial use. Remotely controls distribution pumps, tanks, and equipment to maintain water and fire service in the distribution system. Monitors and tests water quality to ensure safe water quality.

• Monitors SCADA to operate and control electric motors, pumps, valves, and filters to regulate flow of water through the plant.
• Dumps specified amount of chemicals, such as polymer, salt, and potassium permanganate into chemical feeders.
• Makes adjustments to devices to control the amount of chemical admitted into tanks, clear wells, and pipelines to disinfect, deodorize, clarify, and purify the water.
• Controls, operates, and monitors mixers, vacuum pumps, sludge blanket levels, sludge blanket concentrations and sludge removal to clarify the water.
• Monitors SCADA to remotely adjust and control pumps, motors, and chemical feed equipment, to regulate pressures, water elevations, flow of water, and quality of water in the distribution system.
• Monitors filter operation to maintain water quality and determine backwashing scheduling.
• Collects and tests water samples from various process points to determine acidity, color, turbidity, pH, bacteria content, treatment application, odor, and other impurities, using various laboratory equipment such as electrodes, colorimeters, mixers, turbidimeters, titrators, mixers and hot plates.
• Maintains and tests online analytical instruments monitoring water quality, records data such as test results, chemical dosages, weights, and volumes, water quality information, operational problems, and compliance monitoring as required by various State and Federal regulations.
• Responds to consumer complaints, emergencies, answers telephone or makes notification to appropriate supervisors about same; loads/unloads/receives chemicals and materials used to purify and operate the water treatment systems; cleans and maintains work place.
• Performs other duties as assigned by supervisor.

• Over one (1) year of relevant water treatment experience.
• High school diploma or equivalent required.
• Specific vocational preparation may include a combination of vocational education, apprenticeship programs, in‑plant training, on‑the‑job experience, or prior roles with progressively responsible duties.
• Participation in company-sponsored, state, federal, private, or county training programs may be required to enhance job‑related skills.
• Kentucky Class‑IV Treatment license is required.
• Valid state driver's license.

• Full‑time, on‑site.
• Monday‑Thursday, 2 am‑midnight.

• Indoor and outdoor work: involves activities performed both indoors and outdoors in approximately equal amounts.
• Wet and humid conditions
  • Wet:
    Regular contact with water or other liquids.
  • Humid:
    Atmospheric conditions with moisture levels high enough to cause noticeable physical discomfort.
• Noise and vibration:
  Exposure to noise—constant or intermittent—at levels that may cause distraction or potential hearing damage, and/or vibration that could result in physical strain or harm if experienced repeatedly over time.
• Hazards:
  Situations where there is a clear risk of bodily injury.
• Exposure to environmental factors:
  Includes odors, toxic substances, chemical dust, general dust, or areas with poor ventilation.

• Champions safety.
• Collaborates.
• Cultivates innovation.
• Customer obsessed.
• Drives results.
• Nimble learning.

Not Applicable

Full‑time

Management and Manufacturing

Utilities

Frankfort, KY: $50,000.00 - $58,000.00