Chennai Metrowater will increase the collection of samples during the monsoon from the present 150 to 200 locations daily across the city to tackle contamination during the northeast monsoon, which usually sets in by October end. Correspondingly, bacteriological testing to identify contamination will be increased from 60 to 80 areas daily.
If water infectivity persists, residents may contact the area offices concerned or the complaint cell- 45674567 for tanker water supply. Residents may contact the respective area engineers for any water/sewer-related problems. The last two digits will vary according to the zones. For instance, area engineer I will be available on 8144930901 and area engineer XV on 8144930915.