Sample water

Number of tested sample

Total aerobic count (CFU/ml)

Total coliform (CFU/100 ml)

E. coli (CFU/100 ml)

Fecal coliform

(CFU/100 ml)

Vibrio spp.

(CFU/100 ml)

Collection point-1

7

5.27 ± 2.64

2.35 ± 0.78

2.16 ± 0.64

1.32 ± 0.58

0.68 ± 0.28

Collection point-2

9

4.26 ± 2.76

1.97 ± 0.68

1.56 ± 0.83

0.71 ± 0.26

Nil

Collection point-3

7

5.54 ± 3.01

2.67 ± 1.38

2.24 ± 0.96

1.46 ± 0.84

0.77 ± 0.34

Collection point-4

8

5.03 ± 2.62

2.16 ± 1.31

2.03 ± 1.24

1.52 ± 0.91

0.52 ± 0.32

Collection point-5

6

4.70 ± 2.70

1.92 ± 0.73

1.61 ± 0.64

1.28 ± 0.52

0.46 ± 0.24

Collection point-6

7

4.32 ± 2.89

2.03 ± 1.26

1.63 ± 0.78

1.36 ± 0.48

0.32 ± 0.14

Collection point-7

7

6.62 ± 3.10

3.04 ± 2.13

2.72 ± 1.31

2.12 ± 0.95

0.94 ± 0.37

Collection point-8

8

5.62 ± 3.23

2.74 ± 1.57

2.38 ± 1.07

1.98 ± 0.86

0.76 ± 0.36

Collection point-9

6

3.47 ± 1.64

0.82 ± 0.08

0.53 ± 0.08

0.48 ± 0.13

Nil

Collection point-10

7

6.41 ± 3.85

2.96 ± 1.89

2.49 ± 1.14

1.54 ± 0.43

1.02 ± 0.46

Collection point-11

8

4.28 ± 2.21

1.82 ± 1.24

1.58 ± 0.68

0.58 ± 0.16

Nil