2018/19: Thornton (Victoria). Dalapon, Chloropicrin

19/9/17: Thornton Reticulation. 2,2-DPA (Dalapon) 1ug/L

11/9/19: Thornton Reticulation. Chloropicrin 1.3ug/L

Chloropicrin and Dalapon source detections likely to be created as chlorine disinfection by-products, not pesticides.