“Unsafe drinking water will result in diseases such as cholera, typhoid, amoebiasis, diarrhoea and E coli infections. If unsafe drinking water is found, the public can contact the Food Safety officials through WhatsApp on 9444042322 or send mail to unavupukar@gmail.com,” the department said in a press statement. According to the release, packaged drinking water should have PH of 6 to 8.5, total dissolved solids measuring 500 mg/litre, turbidity of 2 NTU, calcium 20 to 75 mg/litre, magnesium 10 to 30 mg/litre, sodium 200 mg/litre, chloride 200 ml/litre, total pest residue of not more than 0.005 mg/litre. Also, there should be no trace of microbes such as coliform bacteria, faecal streptococci, yeast, mould, salmonella and shigella, vibrio cholera.