| Date | Value |
|---|---|
| Feb 4, 2017 16:40 | 0.25 ppm |
| Jan 9, 2017 23:17 | 0.00 ppm |
| Sep 14, 2016 20:54 | 0 mgL |
| Jul 28, 2016 21:08 | 0.00 ppm |
| Jul 23, 2016 16:35 | 0 mgL |
| Jul 13, 2016 22:40 | 0.25 ppm |
| Jun 16, 2016 23:48 | 0.15 ppm |
| Apr 16, 2016 00:08 | 0.25 mgL |
| Sep 23, 2015 00:44 | 0.00 ppm |
| Sep 18, 2015 00:43 | 0.00 ppm |
| Sep 16, 2015 22:35 | 0.25 ppm |