| Date | Value |
|---|---|
| May 14, 2021 21:25 | 40 mgL |
| Jan 29, 2021 17:15 | 40 mgL |
| May 11, 2020 16:55 | 0 mgL |
| Apr 13, 2020 16:35 | 0 mgL |
| Mar 9, 2020 17:49 | 0.00 ppm |
| Feb 10, 2020 18:38 | 0.00 ppm |
| Jan 13, 2020 19:00 | 0.00 ppm |
| May 17, 2017 10:15 | 5 ppm |
| May 11, 2017 14:23 | 20 ppm |
| Apr 28, 2017 14:11 | 0.00 ppm |