| Date | Value |
|---|---|
| Jun 10, 2022 21:00 | 8.3 pH |
| May 13, 2022 17:07 | 8.6 pH |
| Mar 5, 2022 21:29 | 8.6 pH |
| Oct 23, 2021 21:48 | 8.7 pH |
| Aug 14, 2021 20:23 | 8.4 pH |
| Jul 17, 2021 20:43 | 8.4 pH |
| Jun 26, 2021 16:29 | 8.2 pH |
| Apr 24, 2021 21:12 | 8.1 pH |
| Apr 3, 2021 17:03 | 7.8 pH |
| Mar 15, 2021 20:16 | 7.7 pH |