Table 3.
Household samples (N = 234) | Source samples (N = 85) | |
---|---|---|
Fecal contamination (TTC/100 mL) | ||
0 | 71 (30%) | 37 (44%) |
1–10 | 21 (9%) | 16 (19%) |
11–100 | 29 (12%) | 11 (13%) |
101–1,000 | 50 (21%) | 9 (11%) |
> 1,000 | 63 (27%) | 12 (14%) |
Free chlorine residual (mg/L)* | ||
0 | 151 (65%) | 47 (57%) |
> 0 to < 0.2 | 60 (26%) | 9 (11%) |
0.2–2.0 | 23 (10%) | 27 (33%) |
Cryptosporidium spp.† present | N/A | 3 (12%) |
Data missing for two source samples.
Cryptosporidium spp. testing for 25 source samples. Positive samples included 124 oocysts in 50 L (2.5 oocysts/L), 6 oocysts in 50 L (0.12 oocysts/L), and 1 oocyst in 50 L (0.02 oocysts/L).