| Date | Average
sodium hypochlorite dosage (mg/L) |
Average
sodium bisulphite dosage (mg/L) |
| 01/01/2019 | 8 | 3 |
| 01/02/2019 | 9 | 2 |
| 01/03/2019 | 9 | 2 |
| 01/04/2019 | 9 | 1 |
| 01/05/2019 | 9 | 1 |
| 01/06/2019 | 9 | 2 |
| 01/07/2019 | 14 | 3 |
| 01/08/2019 | 17 | 2 |
| 01/09/2019 | 18 | 2 |
| 01/10/2019 | 19 | 2 |
| 01/11/2019 | 19 | 1 |
| 01/12/2019 | 13 | 2 |
| 01/13/2019 | 17 | 2 |
| 01/14/2019 | 16 | 1 |
| 01/15/2019 | 15 | 1 |
| 01/16/2019 | 13 | 2 |
| 01/17/2019 | 15 | 1 |
| 01/18/2019 | 15 | 1 |
| 01/19/2019 | 12 | 1 |
| 01/20/2019 | 9 | 2 |
| 01/21/2019 | 9 | 2 |
| 01/22/2019 | 8 | 5 |
| 01/23/2019 | 7 | 2 |
| 01/24/2019 | 8 | 2 |
| 01/25/2019 | 8 | 2 |
| 01/26/2019 | 8 | 2 |
| 01/27/2019 | 10 | 2 |
| 01/28/2019 | 10 | 2 |
| 01/29/2019 | 9 | 1 |
| 01/30/2019 | 10 | 1 |
| 01/31/2019 | 9 | 1 |