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