Water sample a | - Log 10 inactivation | Ct (mg/L x min) model (mean/standard deviation) | EPA guidance manual Ct value (1991) |
---|---|---|---|
BDF pH 8.0 20°C | 2 | 0.87/0.17 | 1 |
3 | 1.49/0.70 | 2 | |
4 | 1.87/0.88 | 3 | |
BDF pH 6.9 20°C | 2 | 0.016/NOb | 1 |
3 | 0.091/0.047 | 2 | |
4 | 0.187/0.08 | 3 | |
LP 20°C | 2 | 0.022/0.005 | 1 |
3 | 0.06/0.028 | 2 | |
4 | 0.14/0.028 | 3 | |
LP 15°C | 2 | 0.014/0.005 | 2 |
3 | 0.06/0.028 | 3 | |
4 | 0.14/0.028 | 4 | |
MQ 20°C | 2 | 0.005/NOb | 1 |
3 | 0.027/0.015 | 2 | |
4 | 0.067/0.013 | 3 | |
MQ 15°C | 2 | 0.017/0.001 | 2 |
3 | 0.048/0.013 | 3 | |
4 | 0.101/0.033 | 4 |