Site 13: Derwent Estuary Lower Estuary at Tranmere:

Autumn 2020: 10:2 FTS 0.0011ug/L, N-EtFOSAA 0.0007ug/L, PFDS 0.0003ug/L, PFDoDA 0.0007ug/L, PFTeDA 0.0007ug/L, PFTrDA 0.0008ug/L

Spring 2020: PFTeDA 0.0005ug/L

Source: EPA Tasmania –  Tasmanian Ambient PFAS Monitoring Program 2020