| Date | Average sodium hypochlorite dosage (mg/L) | Average sodium bisulphite dosage (mg/L) |
|---|---|---|
| 01/01/2018 | 10 | 2 |
| 01/02/2018 | 10 | 1 |
| 01/03/2018 | 10 | 1 |
| 01/04/2018 | 10 | 1 |
| 01/05/2018 | 9 | 1 |
| 01/06/2018 | 10 | 1 |
| 01/07/2018 | 10 | 1 |
| 01/08/2018 | 8 | 1 |
| 01/09/2018 | 8 | 2 |
| 01/10/2018 | 8 | 2 |
| 01/11/2018 | 8 | 2 |
| 01/12/2018 | 7 | 2 |
| 01/13/2018 | 7 | 2 |
| 01/14/2018 | 7 | 2 |
| 01/15/2018 | 7 | 2 |
| 01/16/2018 | 7 | 2 |
| 01/17/2018 | 7 | 2 |
| 01/18/2018 | 6 | 1 |
| 01/19/2018 | 8 | 2 |
| 01/20/2018 | 7 | 2 |
| 01/21/2018 | 7 | 2 |
| 01/22/2018 | 8 | 2 |
| 01/23/2018 | 8 | 2 |
| 01/24/2018 | 9 | 2 |
| 01/25/2018 | 10 | 2 |
| 01/26/2018 | 10 | 2 |
| 01/27/2018 | 8 | 2 |
| 01/28/2018 | 8 | 2 |
| 01/29/2018 | 8 | 2 |
| 01/30/2018 | 8 | 3 |
| 01/31/2018 | 6 | 4 |