Sampling site

THB at 35˚C

(CFU/ml)

Coliform Tests

THF at 30˚C

(CFU/ml)

Coli MPN (cells/100ml)

Confirmatory

Completed

L1

4.0 × 104

2.4 × 102

ECP*

+

1.0 × 102

L2

5.2 × 105

1.1 × 103

ECP

++

3.0 × 102

L3

3.6 × 105

4.6 × 102

ECP

+

7.0 × 104

L4

5.8 × 105

36.0

ECP

+

4.0 × 102

L5

3.3 × 105

2.1 × 102

ECNP

NA

3.0 × 102

L6

5.0 × 104

15.0

ECNP

NA

1.4 × 105

L7

3.3 × 105

1.2 × 102

ECP

+ +

9.0 × 102

L8

1.14 × 105

4.6 × 102

ECP

+ +

6.0 × 102