| Date | Value |
|---|---|
| Feb 11, 2016 13:23 | 8.04 pH |
| Feb 3, 2016 11:00 | 7.91 pH |
| Jan 23, 2016 03:50 | 7.9 pH |
| Nov 12, 2015 09:51 | 8.02 pH |
| Nov 5, 2015 04:35 | 7.8 pH |
| Oct 25, 2015 02:25 | 7.62 pH |
| Oct 14, 2015 02:35 | 7.77 pH |
| Sep 29, 2015 01:58 | 7.7 pH |
| May 11, 2015 02:02 | 7.7 pH |
| Oct 7, 2014 01:42 | 7.8 pH |