| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 09/01/2019 | 12 | 1 |
| 09/02/2019 | 10 | 1 |
| 09/03/2019 | 13 | 2 |
| 09/04/2019 | 14 | 2 |
| 09/05/2019 | 15 | 1 |
| 09/06/2019 | 16 | 2 |
| 09/07/2019 | 16 | 2 |
| 09/08/2019 | 17 | 1 |
| 09/09/2019 | 17 | 2 |
| 09/10/2019 | 18 | 3 |
| 09/11/2019 | 17 | 2 |
| 09/12/2019 | 16 | 1 |
| 09/13/2019 | 15 | 1 |
| 09/14/2019 | 15 | 1 |
| 09/15/2019 | 15 | 1 |
| 09/16/2019 | 12 | 3 |
| 09/17/2019 | 10 | 5 |
| 09/18/2019 | 10 | 2 |
| 09/19/2019 | 10 | 2 |
| 09/20/2019 | 10 | 2 |
| 09/21/2019 | 11 | 1 |
| 09/22/2019 | 11 | 1 |
| 09/23/2019 | 11 | 1 |
| 09/24/2019 | 11 | 1 |
| 09/25/2019 | 12 | 2 |
| 09/26/2019 | 12 | 1 |
| 09/27/2019 | 12 | 1 |
| 09/28/2019 | 10 | 1 |
| 09/29/2019 | 10 | 1 |
| 09/30/2019 | 10 | 1 |