| Indicator | Influent | Pretreatment | Filter FV1 | Filter FV2 | ||||
| FV1a | FV1b | FV1c | FV2a | FV2b | ||||
| Fecal Coliforms (Ulog/100 mL) | Average | 7.5 | 6.7 | 6.6 | 6.4 | 6.4 | 3.8 | 3.7 |
| Max | 8.1 | 7.1 | 7.1 | 6.7 | 6.7 | 4.5 | 3.8 | |
| Min | 7.2 | 6.4 | 6.4 | 6.0 | 6.0 | 3.5 | 3.5 | |
| Ulog reduction | 0.8 | 0.1 | 0.1 | 0.3 | 2.9 | 3.0 | ||
| Removal rate (%) | - | 11% | 1% | 4% | 4% | 41% | 43% | |
| Helminth Eggs (Eggs/L) | Average | 13 | 5 | 0.7 | 0 | 0 | 0 | 0 |
| Removal rate (%) | - | 62% | 86% | 100% | 100% | 100% | 100% | |