| Date | Value |
|---|---|
| Jan 6, 2019 12:33 | 7.6 pH |
| Dec 28, 2018 07:59 | 7.2 pH |
| May 11, 2014 13:56 | 7.4 pH |
| Jan 8, 2014 15:04 | 7.6 pH |
| Jan 4, 2014 15:34 | 7.6 pH |
| Jan 2, 2014 15:13 | 7.6 pH |
| Dec 17, 2013 12:02 | 7.2 pH |
| Dec 16, 2013 15:30 | 7.2 pH |
| Dec 11, 2013 15:27 | 7.2 pH |
| Dec 10, 2013 12:21 | 7.2 pH |
| Dec 6, 2013 15:21 | 7.2 pH |
| Dec 4, 2013 18:03 | 6.8 pH |
| Dec 3, 2013 17:47 | 6.8 pH |