White Swan Reservoir – Ballarat Water Supply
8/11/2012: Cyprodinil 0.01ug/L, 4/11/2014: Simazine 0.05ug/L, 3/11/2015: Simazine 0.03ug/L
8/11/2016: MCPA 0.02ug/L
Ballarat Water Supply – exact water source not published
2017/18: Atrazine 0.02ug/L, Simazine 0.05ug/L, MCPA 0.01ug/L, 2,4-D 0.01ug/L, Triclopyr 0.02ug/L, Benomyl 0.01ug/L
2018/19: Atrazine 0.02ug/L, Simazine 0.04ug/L, Benomyl 0.01ug/L
2019/20: Atrazine 0.1ug/L, Simazine 0.03ug/L, Triclopyr 0.02ug/L, Benomyl 0.01ug/L, Metolachlor 0.01ug/L,
2020/21: Atrazine 0.07ug/L, Simazine 0.02ug/L, 2,4-D 0.01ug/L, MCPA 0.03ug/L, Triclopyr 0.02ug/L
2021/22: Trichlorofon 0.22ug/L, Atrazine 0.07ug/L, Simazine 0.07ug/L, MCPA 0.02ug/L, Triclopyr 0.04ug/L, Benomyl 0.01ug/L
2022/23: Atrazine 0.03ug/L, Simazine 0.04ug/L, 2,4-D 0.03ug/L, MCPA 0.03ug/L, Triclopyr 0.02ug/L
Source: Central Highlands Water