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