2006 – 2013 May: Nepean Water Filtration Plant. Pesticide: Triclopyr, 2,4-D

 
 
 
https://www.sydneywater.com.au/web/groups/publicwebcontent/documents/document/zgrf/mduy/~edisp/dd_052257.pdf
 
https://www.sydneywater.com.au/web/groups/publicwebcontent/documents/document/zgrf/mduy/~edisp/dd_052257.pdf