Table 2.
Distribution of noncoliforms, coliforms, and E. coli among the three districts.
| District | Total number of samples | Total isolates | Noncoliforms | Total coliforms | E. coli |
|---|---|---|---|---|---|
| Number (%) | Number (%) | Number (%) | Number (%) | ||
| First district | 90 | 30 (33.3) | 10 (11.1) | 20 (22.2) | 9 (10.0) |
| Second district | 120 | 38 (31.66) | 22 (18.3) | 16 (13.3) | 7 (5.83) |
| Third district | 90 | 6 (6.66) | 6 (6.66) | 0 (0.0) | 0 (0.0) |
|
| |||||
| Total | 300 | 74 (24.66) | 38 (12.66) | 36 (12.0) | 16 (5.33) |