Table 3 Summary of total Coliforms contamination results according to monitoring time points
Types of water sources | ||||||
|---|---|---|---|---|---|---|
Improved | Unimproved | Total | ||||
Monitoring time points and Coliforms concentration | n | % | n | % | N | % |
12 h (> 103CFU/ml) | 3 | 30 | 5 | 50 | 8 | 40 |
19 h (10 < x < 103CFU/ml) | 5 | 50 | 5 | 50 | 10 | 50 |
24 h (1 < x < 10 CFU/ml) | 2 | 20 | 0 | 0 | 2 | 10 |
Total positive samples | 10 | 100 | 10 | 100 | 20 | 100 |