Plant Operator

MWH Treatment • Preston, England, United Kingdom • Posted June 15, 2026

Location Preston, England

Job Type Contract

Category Plant and System Operators

Posted June 15, 2026

MWH Treatment are looking for Plant operators for Oswestry on the United Utilities framework on a contract basis. 

You will report directly to the Lead Site Supervisor and your role will carry out site activities in the most efficient manner, to the specification and within the contract time without risk to the health and safety of all concerned and providing a quality product to the client..

Key responsibilities will include:
Responsibility for process monitoring of the new plant
Daily monitoring of the process operating parameters (MLSS, SSVI, final effluent analyses, sludge thickener performance, sludge, chemicals)
Daily monitoring of equipment (oxidation ditch (inducers, blowers, instruments, ferric, caustic, sludge thickeners, etc)
Monitoring of analysers, recalibration of instruments, ordering of reagents
Adjustment of process parameters to maintain performance
Reporting to Advance Plus process commission...
            

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