| Date | Value |
|---|---|
| Mar 8, 2014 10:13 | 7.4 pH |
| Feb 8, 2014 12:52 | 7.8 pH |
| Jan 12, 2014 09:48 | 7.8 pH |
| Nov 8, 2013 09:10 | 7.4 pH |
| Oct 20, 2013 10:44 | 7.4 pH |
| Oct 12, 2013 13:41 | 8.0 pH |
| Aug 19, 2013 17:48 | 8.0 pH |
| Aug 8, 2013 10:23 | 7.8 pH |
| Aug 6, 2013 17:33 | 7.8 pH |
| Aug 3, 2013 14:00 | 7.8 pH |
| Jul 29, 2013 21:47 | 7.8 pH |
| Jul 23, 2013 11:05 | 7.4 pH |
| Jul 22, 2013 18:53 | 8.4 pH |