Sample No.

Total viable bacteria (cfu/ml)

Total coliform

TSI

MPN/100ml

2

143

3

E. coli

3

139

150

E. coli

4

↑300

1100

Klebsiella pneumoniae

5

↑300

1100

Salmonella typhi

6

↑300

1100

Shigella

7

16

-

-

8

↑300

3

Bacillus

9

↑300

-

Bacillus

10

155

1100

E. coli

11

112

3

E. coli

12

C

1100

Aerobacles. Aeroges

13

267

3

E. coli

14

↑300

93

E. coli

15

↑300

3

E. coli