Variables

Unit

Mean

Median

Minimum

Maximum

WHO international

standards (2017)

pH

-

7.24

7.18

6.51

7.87

6.5 - 8.5

Temperature

˚C

30.6

30.7

29.0

32.0

-

EC

(µS·cm⁻¹)

3270.2

792.5

365.0

37181.9

1000

TH

(mg·L⁻¹)

446.9

250.6

81.2

2700.2

100 - 500

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

(mg·L⁻¹)

132.8

116.0

18.0

348.0

10

Cl⁻

(mg·L⁻¹)

1096.4

145.3

67.94

14574.0

200

${\text{SO}}_4^{2-}$

(mg·L⁻¹)

55.2

16.0

6.0

232.0

250

${\text{NO}}_3^{-}$

(mg·L⁻¹)

34.5

12.6

0.0

292.0

50

Na⁺

(mg·L⁻¹)

516.6

72.5

23.0

8557.0

200

K⁺

(mg·L⁻¹)

17.27

6.15

1.83

213.0

50

Ca²⁺

(mg·L⁻¹)

79.1

45.3

17.6

410.8

75 - 200

Mg²⁺

(mg·L⁻¹)

60.5

22.7

7.0

479.0

50 - 150