Year

pH

Ec (µS/cm)

Sal(‰)

Temp (℃)

DO(mg/l)

Water level (m)

Jan-19

7.74

2559

13.99

30.10

1.70

1.66

Feb-19

7.70

2558

14.66

29.30

3.20

2.23

Mar-19

7.70

2546

14.52

30.00

2.74

2.18

Apr-19

7.70

2659

14.49

30.42

2.08

2.12

May-19

7.77

2872

16.25

30.38

1.92

2.07

Jun-19

7.75

2988

16.57

30.24

1.55

1.90

Jul-19

7.70

2884

21.18

29.51

1.98

1.79

Aug-19

7.66

2970

16.72

29.45

1.64

2.07

Sep-19

7.70

2990

16.89

37.11

2.31

1.97

Oct-19

7.63

3072

17.58

28.82

2.49

1.58

Nov-19

7.94

2832

16.41

29.28

1.60

1.99

Dec-19

7.85

2975

16.73

29.49

2.04

2.09

Range

7.63-7.94

2546-3072

13.99-21.18

28.82-30.42

1.55-3.20

1.58-2.23

WHO [13]

7-8.5

400-1500

-

-

-

-

USEPA [21]

6.5-8.5

-

0

Ambient/cool

4.0

-