Wis. Admin. Code Department of Natural Resources NR 810.57
Current through September 30, 2024
CT Values for Inactivation of Giardia lamblia Cysts by Chloramine pH 6-9
| Inactivation | Temperature, °C | |||||
| [LESS than]= 1 | 5 | 10 | 15 | 20 | 25 | |
| 0.5-log | 635 | 365 | 310 | 250 | 185 | 125 |
| 1-log | 1,270 | 736 | 615 | 500 | 370 | 250 |
| 1.5-log | 1,900 | 1,100 | 930 | 750 | 550 | 375 |
| 2-log | 2,535 | 1,470 | 1,230 | 1,000 | 735 | 500 |
| 2.5-log | 3,170 | 1,830 | 1,540 | 1,250 | 915 | 625 |
| 3-log | 3,800 | 2,200 | 1,850 | 1,500 | 1,100 | 750 |
Wis. Admin. Code Department of Natural Resources NR 810.57