| Date | Value |
|---|---|
| Jul 12, 2018 12:44 | 0.2 mgL |
| May 4, 2018 13:15 | 1 mgL |
| Jun 18, 2017 16:00 | 0.2 mgL |
| Apr 17, 2016 11:02 | 0 mgL |
| Mar 13, 2016 18:36 | 0 mgL |
| Jan 31, 2016 20:21 | 0 mgL |
| Jan 2, 2016 18:11 | 0.00 ppm |
| Nov 19, 2015 12:23 | 1 ppm |
| Nov 13, 2015 12:40 | 0.00 ppm |
| Nov 1, 2015 20:47 | 0.00 ppm |
| Oct 24, 2015 00:02 | 2.5 ppm |