Variables

WHO standard

Mean

Minimum

Maximum

units

T˚C

-

28.97

24.50

35.30

˚C

pH

6.5 - 8.5

8.3

5.9

10.7

TDS

500 - 1500

7406

78.00

14734

mg/L

c25˚C

1500

12653.5

107.00

25200.00

µS/cm_

Ca

75 - 200

236.735

5.76

467.71

mg/L

Mg

50 - 150

247.895

0.83

494.96

mg/L

Na

150

2240.92

9.85

4472

mg/L

K

12

105

0.30

209.7

mg/L

${\text{HCO}}_3^{-}$

250

225.7

12.20

439.20

mg/L

Cl

250 - 600

4098.755

13.26

8184.25

mg/L

SO₄

250

278.975

0.95

557

mg/L

NO₃

45

443.33

2.86

883.8

mg/L

SAR

≥26

18.69

0.17

37.22

Meq/L

%Na

≥60

42.08

2.29

81.87

%

Ca/Mg

≥1

09.60

0.34

18.87

Meq/L