Parameter

Observed value (Vi)

Standard value (Si)

1/Si

Wi

Quality rating (Qi)

WiQi

Fluoride (mg/l)

0.64 ± 0.62

2

0.5

0.044

32

1.42

Iron (mg/l)

3.3 ± 1.14

2

0.5

0.044

165

7.31

Manganese (mg/l)

0.6 ± 2.83

0.1

10

0.89

600

531.44

Nitrate (mg/l)

4.87 ± 1.91

30

0.03

0.003

16.2

0.05

Sodium (mg/l)

89.97 ± 4.67

400

0.003

0.0002

22.49

0.005

Sodium absorption ratio (mg/l)

2.94 ± 5.72

8

0.13

0.01

36.75

0.41

Sulphates (mg/l)

30 ± 6.38

200

0.005

0.0004

15

0.007

Total dissolved solids (mg/l)

554 ± 26.5

2000

0.0005

0.00004

27.7

0.001

Bicarbonate (mg/l)

270.1 ± 2.56

92

0.01

0.001

293.59

0.28

Chloride (mg/l)

82.91 ± 5.23

600

0.002

0.0002

13.82

0.002

pH

8.09 ± 0.21

8.4

0.12

0.01

77.86

0.82

Σ11.30

Σ1.00

Σ137.79

K

0.088

541.74