| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 04/01/2017 | 13 | 2 |
| 04/02/2017 | 12 | 2 |
| 04/03/2017 | 12 | 2 |
| 04/04/2017 | 13 | 2 |
| 04/05/2017 | 13 | 2 |
| 04/06/2017 | 14 | 2 |
| 04/07/2017 | 13 | 2 |
| 04/08/2017 | 14 | 2 |
| 04/09/2017 | 14 | 2 |
| 04/10/2017 | 15 | 2 |
| 04/11/2017 | 16 | 2 |
| 04/12/2017 | 17 | 2 |
| 04/13/2017 | 16 | 2 |
| 04/14/2017 | 16 | 2 |
| 04/15/2017 | 17 | 2 |
| 04/16/2017 | 17 | 2 |
| 04/17/2017 | 17 | 2 |
| 04/18/2017 | 17 | 2 |
| 04/19/2017 | 17 | 2 |
| 04/20/2017 | 18 | 2 |
| 04/21/2017 | 19 | 2 |
| 04/22/2017 | 18 | 2 |
| 04/23/2017 | 18 | 2 |
| 04/24/2017 | 19 | 2 |
| 04/25/2017 | 19 | 2 |
| 04/26/2017 | 19 | 2 |
| 04/27/2017 | 15 | 2 |
| 04/28/2017 | 15 | 2 |
| 04/29/2017 | 17 | 2 |
| 04/30/2017 | 17 | 2 |