West Lakes Environmental Assessment Stage 1

Land and Water Consulting/Environment Protection Authority July 2021

EPA MW 01

6/10/20:

PFOA <0.01ug/L. Sum of PFHxS and PFOS 0.04ug/L. Sum of PFAS <0.1ug/L

3/5/21:

PFOA 0.01ug/L. Sum of PFHxS and PFOS 0.04ug/L. Sum of PFAS 0.05ug/L

Also detected Arsenic (2020+21) and Zinc (2021)

2020/21: West Lakes (South Australia) MW 1

West Lakes Environmental Assessment Stage 1

Land and Water Consulting/Environment Protection Authority July 2021

EPA MW 01

6/10/20:

PFOA <0.01ug/L. Sum of PFHxS and PFOS 0.04ug/L. Sum of PFAS <0.1ug/L

3/5/21:

PFOA 0.01ug/L. Sum of PFHxS and PFOS 0.04ug/L. Sum of PFAS 0.05ug/L

Also detected Arsenic (2020+21) and Zinc (2021)