| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 02/01/2013 | 9 | 3 |
| 02/02/2013 | 9 | 3 |
| 02/03/2013 | 9 | 3 |
| 02/04/2013 | 9 | 3 |
| 02/05/2013 | 9 | 3 |
| 02/06/2013 | 9 | 3 |
| 02/07/2013 | 8 | 3 |
| 02/08/2013 | 8 | 3 |
| 02/09/2013 | 8 | 2 |
| 02/10/2013 | 8 | 3 |
| 02/11/2013 | 8 | 3 |
| 02/12/2013 | 8 | 3 |
| 02/13/2013 | 8 | 2 |
| 02/14/2013 | 8 | 3 |
| 02/15/2013 | 9 | 3 |
| 02/16/2013 | 8 | 3 |
| 02/17/2013 | 8 | 3 |
| 02/18/2013 | 8 | 3 |
| 02/19/2013 | 9 | 3 |
| 02/20/2013 | 9 | 3 |
| 02/21/2013 | 9 | 3 |
| 02/22/2013 | 9 | 3 |
| 02/23/2013 | 9 | 3 |
| 02/24/2013 | 13 | 3 |
| 02/25/2013 | 13 | 3 |
| 02/26/2013 | 13 | 3 |
| 02/27/2013 | 12 | 3 |
| 02/28/2013 | 8 | 3 |