| Date | Value |
|---|---|
| Oct 9, 2016 11:29 | 8.01 pH |
| May 15, 2016 09:06 | 8.05 pH |
| Apr 2, 2016 14:56 | 8.06 pH |
| Jan 16, 2016 15:31 | 8.1 pH |
| Oct 10, 2015 10:18 | 7.99 pH |
| Sep 7, 2015 11:30 | 7.84 pH |
| Aug 23, 2015 13:53 | 7.97 pH |
| Aug 8, 2015 15:34 | 7.96 pH |
| Aug 1, 2015 12:38 | 7.85 pH |
| Jul 5, 2015 13:11 | 7.8 pH |
| Jun 21, 2015 16:20 | 8.0 pH |
| Jun 14, 2015 15:33 | 7.95 pH |
| Jun 6, 2015 17:31 | 7.82 pH |
| Jun 2, 2015 18:35 | 7.83 pH |