| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 05/01/2015 | 15 | 3 |
| 05/02/2015 | 15 | 3 |
| 05/03/2015 | 15 | 3 |
| 05/04/2015 | 14 | 2 |
| 05/05/2015 | 15 | 3 |
| 05/06/2015 | 16 | 2 |
| 05/07/2015 | 15 | 3 |
| 05/08/2015 | 16 | 3 |
| 05/09/2015 | 16 | 2 |
| 05/10/2015 | 15 | 3 |
| 05/11/2015 | 15 | 2 |
| 05/12/2015 | 16 | 3 |
| 05/13/2015 | 15 | 3 |
| 05/14/2015 | 16 | 3 |
| 05/15/2015 | 16 | 3 |
| 05/16/2015 | 16 | 3 |
| 05/17/2015 | 15 | 3 |
| 05/18/2015 | 15 | 2 |
| 05/19/2015 | 15 | 3 |
| 05/20/2015 | 15 | 2 |
| 05/21/2015 | 15 | 3 |
| 05/22/2015 | 15 | 3 |
| 05/23/2015 | 12 | 2 |
| 05/24/2015 | 14 | 3 |
| 05/25/2015 | 15 | 2 |
| 05/26/2015 | 15 | 2 |
| 05/27/2015 | 15 | 3 |
| 05/28/2015 | 15 | 3 |
| 05/29/2015 | 16 | 3 |
| 05/30/2015 | 16 | 3 |
| 05/31/2015 | 16 | 2 |