| Date | Average
sodium hypochlorite dosage (mg/L) |
Average
sodium bisulphite dosage (mg/L) |
| 05/01/2019 | 16 | 2 |
| 05/02/2019 | 16 | 1 |
| 05/03/2019 | 16 | 2 |
| 05/04/2019 | 16 | 2 |
| 05/05/2019 | 16 | 2 |
| 05/06/2019 | 16 | 1 |
| 05/07/2019 | 15 | 4 |
| 05/08/2019 | 13 | 5 |
| 05/09/2019 | 13 | 4 |
| 05/10/2019 | 14 | 2 |
| 05/11/2019 | 14 | 2 |
| 05/12/2019 | 14 | 2 |
| 05/13/2019 | 15 | 2 |
| 05/14/2019 | 16 | 2 |
| 05/15/2019 | 16 | 2 |
| 05/16/2019 | 16 | 2 |
| 05/17/2019 | 17 | 2 |
| 05/18/2019 | 17 | 2 |
| 05/19/2019 | 17 | 2 |
| 05/20/2019 | 16 | 2 |
| 05/21/2019 | 15 | 1 |
| 05/22/2019 | 17 | 3 |
| 05/23/2019 | 17 | 2 |
| 05/24/2019 | 17 | 2 |
| 05/25/2019 | 17 | 1 |
| 05/26/2019 | 15 | 2 |
| 05/27/2019 | 15 | 1 |
| 05/28/2019 | 15 | 3 |
| 05/29/2019 | 16 | 4 |
| 05/30/2019 | 16 | 4 |
| 05/31/2019 | 17 | 2 |