Date	Average sodium hypochlorite dosage (mg/L)	Average sodium bisulphite dosage (mg/L)
5/1/2011	19	3
5/2/2011	19	3
5/3/2011	19	3
5/4/2011	19	3
5/5/2011	19	3
5/6/2011	18	3
5/7/2011	19	3
5/8/2011	19	3
5/9/2011	19	3
5/10/2011	19	3
5/11/2011	19	3
5/12/2011	19	3
5/13/2011	18	3
5/14/2011	19	3
5/15/2011	18	3
5/16/2011	18	4
5/17/2011	17	4
5/18/2011	18	4
5/19/2011	18	4
5/20/2011	19	4
5/21/2011	19	4
5/22/2011	15	5
5/23/2011	15	5
5/24/2011	18	4
5/25/2011	19	4
5/26/2011	19	4
5/27/2011	19	4
5/28/2011	20	3
5/29/2011	19	3
5/30/2011	19	4
5/31/2011	19	4