2017-2018: Kiewa Creek (Victoria) – PFOS, PFHxS

Bandiana Military Area PFAS detailed site investigation

Golder Report Sept 2018

Page 84-85

Kiewa Creek including Creek

Groundwater

PFOS+ PFHxS

445 MW 357 0.111 ug/l

Surface Water

Oxbow lakes

PFOS+ PFHxS

SW 395 0.224 ug/l

SW 401 0.687 ug/l

SW403 0.224 ug/l

SW 405 0.230 ug/l

SW 411 0.16ug/l

SW 412 0.213 ug/l

SW396 1.91 ug/l

SW 397 12.8 ug/l (at 0.5 metre depth)

12.3 ug/l (at 1 metre depth)

12.7 ug/l (at 1.3 metre depth)

SW399    1.06 ug/l

SW 400   0.826 ug/l

Page 85

Kiewa River channels and Tributaries

Surface Water

PFOS+ PFHxS

SW 462 0.117 ug/l

Page 88

Kiewa River Catchment

Groundwater Bores

PFOS +PFHxS

BH3 0.759 ug/l