| Date | Value |
|---|---|
| May 23, 2020 19:17 | 8.0 pH |
| May 13, 2020 00:57 | 8.0 pH |
| May 13, 2020 00:52 | 8.0 pH |
| May 4, 2020 22:36 | 7.2 pH |
| May 4, 2020 22:36 | 7.2 pH |
| Apr 26, 2020 20:30 | 7.6 pH |
| Apr 22, 2020 19:26 | 7.6 pH |
| Apr 18, 2020 14:52 | 7.6 pH |
| Apr 17, 2020 20:06 | 7.6 pH |
| Apr 16, 2020 21:40 | 7.6 pH |
| Apr 16, 2020 17:59 | 8.0 pH |
| Apr 16, 2020 17:57 | 7.6 pH |