Treatment process | IF Cryptosporidium concentration oocysts/10L (average) | Foci Cryptosporidium concentration oocysts/10L (average) | Cryptosporidium Positive by CC-PCR (%) |
Secondary effluent | 6.9 (100%) | 1.6 (100%) | 28.6 |
Tertiary effluent (UV) | 1.2(100%) | 0.0 | 0.0 |
Tertiary effluent (chlorine) | 2.5 (45.5%) | 1.4 (70%) | 28.6 |