1. Operates water treatment plant and monitors the treatment of water to ensure quality of water is according to requirements and specifications.
2.  Monitors the operation of various valves in the plant and reports on or takes remedial action where necessary
3.  Monitors demineralised and other storage water tank levels and quality to ensure availability in accordance with set specifications for boiler plant processes.
4.  Monitors and logs online water readings to record the flow, pressure and other characteristics on the status the plant equipment to ensure the availability and efficiency of the plant.
5.  Identifies and reports any deviations on water readings or malfunctions to the relevant supervisor.
6.  Operates effluent systems and monitors all chemical waste from the water plant to ensure they are disposed in a safe and environmentally friendly manner.
7.  Monitors and takes readings on the level of bulk chemicals storage tanks and the regeneration plant tanks to ensure appropriate quantities are available for regeneration purposes (removal of impurities from water purifying agents).
8.  Regenerates water treatment plant streams as per the laid down procedures and specifications as part of the water treatment process.
9.  Monitors levels of resins (water purifying agents) in the vessels, including the filter sand level reports on deviation from set specifications.
10. Assists operation staff in the water treatment plant isolation including the closing of relevant valves to ensure the plant is safe for maintenance and repair, and restarting of plant/equipment in accordance with procedures.

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1. Availability of demineralised water to specification and standards
2. Quality of the demineralised, potable and filtered water within set limits
3. Efficient and effective operation of water treatment plant
4. Accuracy of water treatment data/readings
5. Disposal of effluent from the water plant in accordance with procedures and environmental specification
6. Adherence to water treatment procedures, processes and safety standards