Lower Swan Canning Estuary Surface Water

December 2016: PFOS+PFHxS 0.018ug/L, PFOA 0.002ug/L, Sum of PFAS 0.023ug/L

June 2017: PFOS+PFHxS 0.012ug/L, PFOA 0.001ug/L, Sum of PFAS 0.016ug/L

December 2017: PFOS+PFHxS 0.016ug/L, Sum of PFAS 0.031ug/L

June 2018: PFOS+PFHxS 0.028ug/L, PFOA 0.004ug/L, Sum of PFAS 0.041ug/L

September 2022: An assessment of per- and poly-fluoroalkyl substances (PFAS) in the surface water and biota of the Swan Canning Estuary and its catchment :Per- and poly-fluoroalkyl substances (PFAS) in the Swan Canning Estuary  https://www.dbca.wa.gov.au/sites/default/files/2022-11/PFAS%20report_FINAL_Min.pdf