| Date | Value |
|---|---|
| Dec 17, 2016 14:38 | 8.12 pH |
| Nov 11, 2015 10:05 | 8.1 pH |
| Oct 25, 2015 16:32 | 8.1 pH |
| Sep 19, 2015 09:39 | 8.0 pH |
| Sep 11, 2015 16:32 | 7.9 pH |
| Sep 7, 2015 19:32 | 7.9 pH |
| Sep 4, 2015 20:52 | 7.8 pH |
| Sep 3, 2015 13:12 | 7.8 pH |
| Sep 1, 2015 12:07 | 7.8 pH |
| Aug 29, 2015 19:36 | 8.0 pH |
| Aug 26, 2015 13:07 | 8.0 pH |