| Total coliform count | Fecal coliform count | Enterococci group count | ||||||
| MPN | Freq | % | MPN | Freq | % | MPN | Freq | % |
| ≤10.TC/100ml | 209 | 51.3 | ≤0.FC/100ml | 0 | 0.0 | ≤0.En/100ml | 257 | 62.99 |
| ≥10.TC/100ml | 199 | 48.7 | ≥0.FC/100ml | 199 | 100 | ≥0.En/100ml | 151 | 37.01 |
| Total | 408 | 100 |
| 199 | 100 |
| 408 | 100 |