| Organism | Range | MAC | No of samples | % Guideline | Reference | ||
| No | (cfu)/100ml) | below | above | below | above | ||
| CB | 0 - 438 | 0 | 24 | 70 | 25.53 | 74.47 | NIS, 2007 |
| F C | 0 - 170 | 0 | 76 | 18 | 80.85 | 19.15 | NIS, 2007 |
| TC | 0 - 1280 | 10 | 46 | 48 | 48.94 | 51.06 | WHO, 2004 |
| SS | 0 - 223 | 0 | 29 | 65 | 30.85 | 69.15 | WHO, 2004 |
| TBC | 0 - 5120 | 0 | 4 | 90 | 4.26 | 95.74 | WHO, 2004 |
| TBD | 0 - 86.6 | 0 | 1 | 93 | 1.06 | 98.94 | WHO, 2004 |