| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 02/01/2018 | 6 | 3 |
| 02/02/2018 | 6 | 2 |
| 02/03/2018 | 6 | 2 |
| 02/04/2018 | 5 | 1 |
| 02/05/2018 | 5 | 1 |
| 02/06/2018 | 5 | 1 |
| 02/07/2018 | 5 | 2 |
| 02/08/2018 | 5 | 1 |
| 02/09/2018 | 6 | 2 |
| 02/10/2018 | 5 | 1 |
| 02/11/2018 | 5 | 2 |
| 02/12/2018 | 5 | 1 |
| 02/13/2018 | 6 | 1 |
| 02/14/2018 | 7 | 2 |
| 02/15/2018 | 8 | 2 |
| 02/16/2018 | 9 | 2 |
| 02/17/2018 | 11 | 2 |
| 02/18/2018 | 10 | 2 |
| 02/19/2018 | 10 | 2 |
| 02/20/2018 | 11 | 3 |
| 02/21/2018 | 11 | 3 |
| 02/22/2018 | 11 | 4 |
| 02/23/2018 | 10 | 3 |
| 02/24/2018 | 11 | 4 |
| 02/25/2018 | 10 | 4 |
| 02/26/2018 | 10 | 3 |
| 02/27/2018 | 10 | 3 |
| 02/28/2018 | 10 | 3 |