Season

Tide

Descriptive

statistics

TH

(as CaCO3 mg/l)

RSC

(meq/l)

% Na

SAR

PI

KI

MH (%)

Pre-monsoon

High tide

Minimum

3299.08

−84.68

83.72

66.81

83.79

5.05

70.92

Maximum

4373.72

−62.98

88.39

86.17

88.53

7.49

84.57

Mean

3556.83

−68.07

87.08

79.34

87.19

6.68

80.16

Median

3474.03

−66.48

87.35

80.30

87.46

6.78

80.30

Stand. dev*

288.98

5.90

1.28

5.84

1.30

0.67

3.37

Low tide

Minimum

3049.15

−73.53

84.56

60.11

84.69

5.36

79.03

Maximum

3831.46

−57.88

87.42

76.97

87.61

6.85

82.27

Mean

3370.23

−64.40

85.76

69.02

85.92

5.95

80.85

Median

3270.91

−62.32

85.93

70.55

86.07

6.01

80.88

Stand. dev

275.21

5.48

0.95

5.99

0.96

0.48

1.14

Monsoon

High tide

Minimum

110.00

−4.63

26.26

0.62

62.70

0.29

31.63

Maximum

406.36

0.00

68.18

8.38

74.99

2.08

58.17

Mean

176.56

−1.21

37.02

2.04

70.63

0.66

39.76

Median

120.86

−0.34

27.55

0.67

70.38

0.32

36.19

Stand. dev

112.54

1.71

15.62

2.52

3.74

0.61

9.80

Low tide

Minimum

114.99

−4.20

24.17

0.58

65.62

0.26

27.45

Maximum

374.92

−0.10

70.69

9.04

80.34

2.33

57.33

Mean

168.87

−1.12

36.94

2.28

70.58

0.74

35.20

Median

121.77

−0.42

25.59

0.61

68.70

0.29

30.44

Stand. dev

99.12

1.51

19.15

3.01

4.86

0.78

10.89

Post-monsoon

High tide

Minimum

100.00

−1.70

32.14

0.92

75.95

0.44

31.25

Maximum

219.99

0.02

74.97

7.59

87.13

2.96

52.38

Mean

133.21

−0.42

47.56

2.97

80.27

1.18

40.85

Median

110.00

−0.10

34.85

1.05

79.67

0.50

41.66

Stand. dev

44.10

0.61

18.46

2.81

3.81

0.99

7.64

Low tide

Minimum

100.01

−1.53

30.46

0.84

74.51

0.40

23.82

Maximum

209.95

0.10

75.92

7.49

88.39

3.11

49.99

Mean

130.60

−0.39

47.17

3.06

80.67

1.23

35.21

Median

110.00

−0.10

34.14

0.96

79.92

0.48

33.34

Stand. dev

41.27

0.59

20.07

2.98

4.19

1.10

8.19