| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 07/01/2019 | 16 | 2 |
| 07/02/2019 | 17 | 2 |
| 07/03/2019 | 9 | 4 |
| 07/04/2019 | 12 | 4 |
| 07/05/2019 | 14 | 3 |
| 07/06/2019 | 16 | 2 |
| 07/07/2019 | 16 | 1 |
| 07/08/2019 | 16 | 2 |
| 07/09/2019 | 16 | 2 |
| 07/10/2019 | 16 | 2 |
| 07/11/2019 | 16 | 2 |
| 07/12/2019 | 16 | 2 |
| 07/13/2019 | 16 | 2 |
| 07/14/2019 | 16 | 2 |
| 07/15/2019 | 17 | 2 |
| 07/16/2019 | 18 | 1 |
| 07/17/2019 | 17 | 1 |
| 07/18/2019 | 19 | 1 |
| 07/19/2019 | 15 | 2 |
| 07/20/2019 | 16 | 2 |
| 07/21/2019 | 17 | 2 |
| 07/22/2019 | 18 | 2 |
| 07/23/2019 | 18 | 3 |
| 07/24/2019 | 18 | 1 |
| 07/25/2019 | 19 | 1 |
| 07/26/2019 | 20 | 1 |
| 07/27/2019 | 20 | 1 |
| 07/28/2019 | 19 | 2 |
| 07/29/2019 | 20 | 2 |
| 07/30/2019 | 21 | 2 |
| 07/31/2019 | 12 | 3 |