2019 Lake Goollelal (Western Australia) approx location Site S04
April 2019: 8 PFAS chemicals detected. PFOS detected at 11.3 times the 99% ecological default guideline value.
October 2019: 6 PFAS chemicals detected. PFOS detected at 13 times the 99% ecological default guideline value.
For more information see: Perfluoroalkyl and polyfluoroalkyl substances (PFAS) in the Perth metropolitan area
Ambient concentrations in surface water and groundwater
November 2022
PFOS 99% ecological default guideline: 0.00023ug/L