| Frequency | Percent | ||
|---|---|---|---|
| Total coliform count | |||
| 0 | 40 | 66.7 | |
| 1 | 2 | 3.3 | |
| 2 | 2 | 3.3 | |
| 3 | 1 | 1.7 | |
| 5 | 1 | 1.7 | |
| 7 | 1 | 1.7 | |
| 8 | 3 | 5.0 | |
| 11 | 2 | 3.3 | |
| 18 | 1 | 1.7 | |
| 20 | 1 | 1.7 | |
| 25 | 1 | 1.7 | |
| 180 | 5 | 8.3 | |
| Total viable count | |||
| <200 | 44 | 73.3 | |
| >200 | 16 | 26.7 | |
| Fecal coliform count | |||
| 0 | 40 | 66.7 | |
| 1 | 3 | 5.0 | |
| 2 | 2 | 3.3 | |
| 3 | 1 | 1.7 | |
| 7 | 1 | 1.7 | |
| 8 | 3 | 5.0 | |
| 11 | 2 | 3.3 | |
| 18 | 1 | 1.7 | |
| 20 | 1 | 1.7 | |
| 25 | 1 | 1.7 | |
| 180 | 5 | 8.3 | |
| E. coli /Fecal coliform | |||
| Present | 19 | 31.7 | |
| Absent | 41 | 68.3 | |
| Total | 60 | 100.0 | |