2009 September: Coal River at Baden (Tas). Pesticide Detected: Hexazinone.

COAL RIVER AT BADEN (#3203)

10/9/09: Hexazinone 0.05ug/L

Source: Pesticide Water Monitoring Program – Routine Monitoring Results (Tas Govt)

https://dpipwe.tas.gov.au/Documents/Baseline%20Monitoring%20Program.pdf