Stream name

Watershed information

Number of samples taken

Cryptosporidium oocysts

Watershed area (km²)

% Agriculture^a

%

Urban^a

Number of. positive samples

Occurrence (%)

Concentration. range (above DL^c) per 100 L

Schneider Creek

71

33

57

32

19

59.4

1.6 - 80.4

Canagagigue Creek

111

87

4^b

38

32

84.2

1.0 - 282.8

Nith River

313

91

0

19

14

73.7

1.0 - 500.0