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Table 6

Sources meeting FCR criteria at two different doses and two time points, grouped by turbidity deciles

Turbidity1.875 mg/L dose
3.75 mg/L dose
8 hours
24 hours
8 hours
24 hours
N0.2–2.0 mg/L0.2–4.0 mg/LN0.2–2.0 mg/L0.2–4.0 mg/LN0.2–2.0 mg/L0.2–4.0 mg/LN0.2–2.0 mg/L0.2–4.0 mg/L
<10 110 85% 87% 120 75% 77% 88 15% 92% 99 16% 89% 
10–20 18 78% 78% 21 62% 62% 16 38% 94% 18 22% 72% 
20–30 0% 0% 0% 0% 67% 100% 25% 50% 
30–40 17% 17% 29% 29% 63% 88% 22% 33% 
40–50 100% 100% 67% 67% 67% 100% 33% 67% 
50–60 0% 0% 0% 0% 100% 100% 50% 50% 
60–70       0% 100% 0% 100% 
80–90 0% 0% 0% 0% 100% 100% 100% 100% 
90–100 0% 0% 0% 0% 0% 0% 0% 0% 
>100 0% 0% 0% 0% 33% 33% 33% 33% 
Turbidity1.875 mg/L dose
3.75 mg/L dose
8 hours
24 hours
8 hours
24 hours
N0.2–2.0 mg/L0.2–4.0 mg/LN0.2–2.0 mg/L0.2–4.0 mg/LN0.2–2.0 mg/L0.2–4.0 mg/LN0.2–2.0 mg/L0.2–4.0 mg/L
<10 110 85% 87% 120 75% 77% 88 15% 92% 99 16% 89% 
10–20 18 78% 78% 21 62% 62% 16 38% 94% 18 22% 72% 
20–30 0% 0% 0% 0% 67% 100% 25% 50% 
30–40 17% 17% 29% 29% 63% 88% 22% 33% 
40–50 100% 100% 67% 67% 67% 100% 33% 67% 
50–60 0% 0% 0% 0% 100% 100% 50% 50% 
60–70       0% 100% 0% 100% 
80–90 0% 0% 0% 0% 100% 100% 100% 100% 
90–100 0% 0% 0% 0% 0% 0% 0% 0% 
>100 0% 0% 0% 0% 33% 33% 33% 33% 
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