| Date | Value |
|---|---|
| Apr 7, 2018 08:59 | 8.2 pH |
| Mar 31, 2018 17:51 | 8.2 pH |
| Mar 18, 2018 09:33 | 8.2 pH |
| Mar 17, 2018 08:46 | 8.2 pH |
| Mar 9, 2018 17:17 | 8.2 pH |
| Mar 6, 2018 17:26 | 8.2 pH |
| Mar 3, 2018 07:27 | 8.2 pH |
| Mar 2, 2018 18:48 | 8.2 pH |
| Mar 1, 2018 17:54 | 8.2 pH |
| Feb 23, 2018 20:51 | 8.5 pH |