2011-2025: Simpson (Vic). Pesticides detected: 2,4-D, Mecoprop, Triclopyr, MCPA

Simpson Basin Raw Water Storage

7/11/11 2,4-D 0.01ug/L

7/11/11 Mecoprop 0.01ug/L

3/10/22: Triclopyr 0.26ug/L

3/7/23: Triclopyr 0.02ug/L

1/7/24: 2,4-D 0.02ug/L

1/7/24: MCPA 0.03ug/L

8/7/25: 2,4-D 0.08ug/L

Wannon Water FoI