| Date | Value |
|---|---|
| May 23, 2020 19:19 | 80 ppm |
| May 13, 2020 00:51 | 80 ppm |
| May 4, 2020 22:27 | 80 ppm |
| Apr 26, 2020 20:33 | 80 ppm |
| Apr 22, 2020 19:25 | 80 ppm |
| Apr 18, 2020 14:55 | 80 ppm |
| Apr 17, 2020 20:07 | 80 ppm |
| Apr 16, 2020 21:51 | 80 ppm |
| Apr 16, 2020 21:41 | 80 meqL |
| Apr 16, 2020 19:29 | 85 meqL |