2012 May – 2014 March: Montagu River (Tas). Pesticides detected: MCPA, Metsulfuron Methyl.

MONTAGU RIVER AT RENISON ROAD (#14252)

1/5/12: MCPA 0.29ug/L

7/11/12: MCPA Trace

1/5/13: Metsulfuron Methyl 0.21ug/L

2/7/13: MCPA 0.82ug/L

4/3/14: Metsulfuron Methyl 0.14ug/L

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

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