Chemical Parameters

Pre-monsoon

Post-monsoon

BIS? (10,500, 2012)

WHO

(1984)

Min

Max

Mean

Std. Dev.

Min

Max

Mean

Std. Dev.

DL

PL

pH

6.53

7.95

7.19

0.32

6.98

8.15

7.66

0.27

6.5 - 8.5

NG

-

Temp

26.5

31.5

29.30

1.12

26.6

31.2

29.34

1.06

-

-

-

EC

204

3971

942.65

624.05

280.0

3890.0

937.94

578.88

500

2000

-

TA

160

656

343.66

114.26

200.0

706.0

341.08

106.65

200

600

-

TH

116.2

993.5

307.86

147.8

109.2

991.6

323.52

152.96

200

600

500

Ca²⁺

28.6

186.2

70.17

30.39

28.0

190.0

70.21

32.69

75

200

75

Mg²⁺

7.8

144.7

32.14

24.55

2.4

138.6

38.33

26.87

30

100

150

F⁻

0.17

4.17

0.98

0.78

0.18

4.98

0.91

0.91

1.0

1.5

1.5

TDS

192

3360

696.56

479.54

250

3500

801.47

581.63

500

2000

500

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

195.2

800.3

4.16

136.81

207.0

800.0

419.24

130.49

200

600

-

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

16

70

31.96

8.95

13

136

43.61

16.95

200

400

400

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

1.1

36.0

11.41

9.10

1.6

84.2

32.78

14.26

45

NG

45

Cl⁻

24

250

65.05

47.62

43

330

107.21

60.95

250

1000

-