What operation is often included in the routine for water treatment system maintenance?

The inclusion of contaminant testing in the routine for water treatment system maintenance is essential for several reasons. Regular contaminant testing allows technicians to identify the presence of harmful substances in the water supply, ensuring compliance with health and safety standards. This process helps to monitor the effectiveness of treatment methods being employed and provides data necessary for making adjustments to the system when needed.

Conducting contaminant tests not only helps ensure the quality of the water but also promotes the longevity of the water treatment system itself. By identifying potential problems early, technicians can address issues before they become more significant and expensive to rectify. This proactive approach contributes to the overall reliability and safety of the water supply being managed.

Other options, while relevant in certain contexts, do not encapsulate the typical routine maintenance performed in water treatment systems as effectively as contaminant testing does. Manual regeneration, for example, is specifically associated with certain types of water softening systems and may not be applicable to all treatment operations. System shutdowns and pressure testing are more situational and may not be part of regular maintenance routines.