Drinking water guidelines

Recommended guidelines for drinking water:
. Color < 15 TCU
. Turbidity < 5 NTU
. pH= 6.5-8.5
. Total dissolved solid (TDS)= <600 mg/L
. Zero infection virus
. Zero pathogenic microrganism
. Chlorine < 1.5 ppm
. Nitrate < 45 - 50 mg/L
. Nitrite < 3mg/L
. Gross alpha radioactivity < 0.1 becquerel/L
. Gross beta radioactivity <1 becquerel/L