What is the main reason for performing regular total coliform and *E. colimonitoring in drinking water?

The main reason for performing regular total coliform and *E. colimonitoring in drinking water is to assess the microbiological quality of the water and determine whether the treatment processes are effectively preventing contamination and protecting public health. Total coliforms and *E. coliare indicator organisms, meaning their presence in drinking water suggests that the water may be contaminated with fecal matter and potentially contain harmful pathogens. Total coliforms are a group of bacteria that are commonly found in the environment, includi....