| Date | Value |
|---|---|
| Aug 29, 2014 13:24 | 5 ppm |
| Aug 28, 2014 10:14 | 2 ppm |
| Aug 25, 2014 10:00 | 2 ppm |
| Aug 24, 2014 12:49 | 0.50 ppm |
| Aug 18, 2014 20:53 | 0.20 ppm |
| Aug 15, 2014 20:55 | 0.00 ppm |
| Aug 14, 2014 19:38 | 0.00 ppm |
| Aug 12, 2014 21:05 | 0.00 ppm |
| Aug 11, 2014 14:28 | 0.00 ppm |
| Aug 9, 2014 21:12 | 0.00 ppm |
| Aug 8, 2014 19:02 | 0.00 ppm |
| Aug 7, 2014 00:00 | 0.00 ppm |
| Aug 6, 2014 00:00 | 0.00 ppm |
| Aug 5, 2014 00:00 | 0.00 ppm |
| Aug 4, 2014 00:00 | 0.00 ppm |