5/8/09 Wannon Water Warrnambool Headworks and Storages 2,4-D 0.02ug/L

4/11/09 Wannon Water Warrambool Headworks and Storages MCPA 0.01ug/L

3/5/10 Wannon Water East Zone Headworks and Storages MCPA 0.03ug/L

3/5/10 Wannon Water East Zone Headworks and Storages MCPA 0.02ug/L

13/4/11Wannon Water Warrnambool Headworks and Storages MCPA 0.03ug/L

13/4/11 Wannon Water Warrnambool Headworks and Storages 2,4-D 0.02ug/L

8/11/2011 East Zone Headworks & Storages Mecoprop 0.02ug/L

8/11/2011 East Zone Headworks & Storages Mecoprop 0.03ug/L

8/11/2011 East Zone Headworks & Storages Triclopyr 0.03ug/L

9/11/11 Wannon Water Warrnambool Headworks and Storages MCPA 0.03ug/L

9/11/11 Wannon Water Warrnambool Headworks and Storages 2,4-D 0.04ug/L

9/11/11Wannon Water Warrnambool Headworks and Storages Atrazine 0.19ug/L

7/5/2012 East Zone Headworks & Storages Triclopyr 0.02ug/L

6/8/13: Warrnambool Headworks & Storages 2,4-D 0.02ug/L

6/8/13: Warrnambool Headworks & Storages MCPA 0.02ug/L

13/11/13: Warrnambool Headworks & Storages 2,4-D 0.02ug/L

13/11/13: Warrnambool Headworks & Storages Dicamba 0.02ug/L

9/4/14: Warrnambool Headworks & Storages Atrazine 0.02ug/L