the herbicide triclopyr was detected in a raw water sample collected on 06 March 2013 at Kangaroo Valley WFP, on 16 May 2013 from the inlet to Nepean WFP, on 24 August 2013 from the inlet to Warragamba WFP and 31October at Prospect WFP. All detections were at a level well below theADWG 2011 health guideline value.
p48 Sydney Water – Quarterly Drinking Water Quality Report
https://www.sydneywater.com.au/web/groups/publicwebcontent/documents/document/zgrf/mdu2/~edisp/dd_056901.pdf
Kangaroo Valley Water Filtration Plant
2012/13: Triclopyr 0.02ug/L (max) (b)
(b) https://www.sca.nsw.gov.au/__data/assets/pdf_file/0004/44590/Annual-Water-Quality-Monitoring-Report-2012-13-Appendices.pdf
2013/14: Triclopyr 0.02ug/L (a)
(a) https://www.sca.nsw.gov.au/__data/assets/pdf_file/0005/47048/Annual-Water-Quality-Monitoring-Report-2013-14.pdf