Parameters

Mean ± SD

WHO permissible limit for drinking water

EC

44 ± 10.1

200 - 400 uS/cm

pH

5.35 ± 0.33

6 - 8

TDS

23 ± 5.5

500 - 1000 mg/L

ORP

164.4 ± 16.6

−50 - 200 mV