| Date | Value |
|---|---|
| Feb 27, 2021 10:17 | 10 ppm |
| Dec 6, 2020 10:08 | 2 mgL |
| Aug 30, 2020 08:41 | 0.00 ppm |
| Aug 9, 2020 09:21 | 0.00 ppm |
| Aug 2, 2020 08:39 | 0.00 ppm |
| Jul 26, 2020 08:36 | 0.00 ppm |
| Jul 18, 2020 08:02 | 0.00 ppm |
| Jul 12, 2020 13:34 | 0.00 ppm |
| Jul 4, 2020 15:00 | 0.00 ppm |
| Jun 27, 2020 09:14 | 0.00 ppm |
| Jun 20, 2020 09:17 | 10 ppm |
| Jun 14, 2020 08:23 | 2 ppm |
| Jun 13, 2020 14:54 | 2 ppm |