2017-2018: Katherine River, Stuart Highway Bridge (Northern Territory)

2017/18: Katherine River – Stuart Highway Bridge

7/7/17: PFOS/PFHxS 0.04ug/L

12/10/17: PFOS/PFHxS 0.11ug/L

15/12/17: <0.01ug/L

6/2/18: <0.01ug/L

21/3/18: <0.01ug/L

1/5/18: PFOS/PFHxS 0.03ug/L

17/7/18: PFOS/PFHxS 0.08ug/L, PFOA 0.05ug/L

https://www.katherine.nt.gov.au/our-town/pfas-information/katherine-river.aspx