2017 July/Aug: MVIA Campbells Regulator MV311 – GV Hwy, Yarroweyah (Victoria). Imazapyr

Murray Valley Irrigation Area Channel 7/2

Campbells Regulator MV311 – GV Hwy, Yarroweyah

17/7/17: Imazapyr 0.3ug/L

26/7/17: Imazapyr 0.2ug/L

9/8/17: Imazapyr 0.39ug/L

Source: Goulburn Murray Water FoI 2026