| Free Residual Chlorine (mg/L) | Bassa.PS-Ishaka1 | 0.210 | 0.360 | 0.038 | 0.275 ± 0.006 | 13.74 | 0.00* | - | 0.2 - 0.5 | 0.2 - 0.5 |
| Kanya.TC-Ishaka2 | 0.060 | 0.320 | 0.075 | 0.192 ± 0.012 | 38.98 | |||||
| BTS-Central1 | 0.200 | 0.300 | 0.033 | 0.248 ± 0.005 | 13.48 | |||||
| SAGSS-Central2 | 0.230 | 0.310 | 0.023 | 0.257 ± 0.004 | 8.90 | |||||
| Nyaka.TC | 0.200 | 0.290 | 0.026 | 0.249 ± 0.004 | 10.25 | |||||
| Faecal Coliforms (CFU/100 ml) | Bassa.PS-Ishaka1 | 0.00 | 0.00 | 0.00 | 0.00 ± 0.00 | 0.00 | - | - | 0 | 0 |
| Kanya.TC-Ishaka2 | 0.00 | 1.00 | 0.44 | 0.25 ± 0.07 | 175.41 | |||||
| BTS-Central1 | 0.00 | 0.00 | 0.00 | 0.00 ± 0.00 | 0.00 | |||||
| SAGSS-Central2 | 0.00 | 0.00 | 0.00 | 0.00 ± 0.00 | 0.00 | |||||
| Nyaka.TC | 0.00 | 0.00 | 0.00 | 0.00 ± 0.00 | 0.00 |