Parameter

Minimum

Maximum

Mean

SD

T (˚C)

26.70

30.7

28.80

1.01

pH (units)

3.20

6.90

5.40

0.95

EC (µS/cm)

77.00

553.00

250.30

108.70

ORP (mV)

21.00

266.00

147.70

65.80

Ca²⁺ (mg/l)

4.00

56.00

18.11

12.66

Mg²⁺ (mg/l)

0.00

55.00

15.31

15.59

Na⁺ (mg/l)

0.00

26.00

6.93

7.57

K⁺ (mg/l)

0.00

0.09

0.01

0.02

${\text{NH}}_4^{+}$ (mg/l)

0.00

0.06

0.01

0.01

${\text{HCO}}_3^{-}$ (mg/l)

5.00

215.00

77.00

49.19

Cl⁻ (mg/l)

0.00

38.00

10.77

11.66

${\text{SO}}_4^{2-}$ (mg/l)

0.60

47.24

9.70

11.80

${\text{PO}}_4^{3-}$ (mg/l)

0.01

0.21

0.05

0.06

${\text{NO}}_3^{-}$ (mg/l)

0.16

36.00

13.91

12.91