| Date | Value |
|---|---|
| Nov 30, 2016 00:28 | 8.2 pH |
| Sep 29, 2016 14:02 | 8.2 pH |
| Jan 29, 2016 10:29 | 8.2 pH |
| Jan 28, 2016 17:24 | 8.2 pH |
| Dec 3, 2015 12:16 | 8.2 pH |
| Nov 14, 2015 14:32 | 8.0 pH |
| Oct 19, 2015 22:28 | 8.2 pH |
| Oct 7, 2015 18:30 | 8.2 pH |
| Oct 1, 2015 12:55 | 8.0 pH |
| Sep 9, 2015 14:46 | 8.4 pH |