Lonsdale Landfill: PFAS groundwater monitoring events 2017-23
Groundwater
18/10/2017: Sum PFAS 0.04 ug/l
11/04/2018: Sum PFAS 0.02 ug/l
9/10/2018: Sum PFAS 0.08 ug/l, PFHxS +PFOS 0.08 ug/l
27/03/2019: Sum PFAS 0.09 ug/l, PFHxS +PFOS 0.07 ug/l
24/09/2019: Sum PFAS 0.23 ug/l, PFHxS +PFOS 0.07 ug/l
5/03/2020: Sum PFAS 0.02 ug/l
25/03/2021: Sum PFAS 0.076 ug/l, PFHxS +PFOS 0.035 ug/l
7/10/2021: Sum PFAS 0.084 ug/l, PFHxS +PFOS 0.024 ug/l
12/04/2022: Sum PFAS 0.03 ug/l, PFHxS +PFOS 0.03 ug/l
27/10/2022: Sum PFAS 0.03 ug/l, PFHxS +PFOS 0.03 ug/l
21/03/2023: Sum PFAS 0.094 ug/l, PFHxS +PFOS 0.03 ug/l
26/10/2023: Sum PFAS 0.095 ug/l, PFHxS +PFOS 0.035 ug/l
MW2
19/10/2017: Sum PFAS 0.03 ug/l
11/04/2018: Sum PFAS 0.02 ug/l
9/10/2018: Sum PFAS 0.02 ug/l
27/03/2019: Sum PFAS 0.03 ug/l
24/09/2019: Sum PFAS 0.01 ug/l
5/03/2020: Sum PFAS 0.01 ug/l
25/03/2021: Sum PFAS 0.018 ug/l, PFHxS +PFOS 0.015 ug/l
7/10/2021: Sum PFAS 0.029 ug/l, PFHxS +PFOS 0.023 ug/l
27/10/2022: Sum PFAS 0.02 ug/l
21/03/2023: Sum PFAS 0.018 ug/l, PFHxS +PFOS 0.018 ug/l
26/10/2023: Sum PFAS 0.020 ug/l, PFHxS +PFOS 0.017 ug/l
MW3
Sum PFAS PFHxS + PFOS
19/10/2017: Sum PFAS 0.05 ug/l
11/04/2018: Sum PFAS 0.04 ug/l
9/10/2018: Sum PFAS 0.05 ug/l
27/03/2019: Sum PFAS 0.09 ug/l, PFHxS +PFOS 0.07 ug/l
24/09/2019: Sum PFAS 0.04 ug/l
5/03/2020: Sum PFAS 0.03 ug/l
3/10/2020: Sum PFAS 0.01 ug/l
25/03/2021: Sum PFAS 0.075 ug/l, PFHxS +PFOS 0.037 ug/l
7/10/2021: Sum PFAS 0.053 ug/l, PFHxS +PFOS 0.029 ug/l
12/04/2021: Sum PFAS 0.02 ug/l
27/10/2022: Sum PFAS 0.03 ug/l
21/03/2023: Sum PFAS 0.052 ug/l, PFHxS +PFOS 0.033 ug/l
26/10/2023: Sum PFAS 0.056 ug/l, PFHxS +PFOS 0.034 ug/l
MW4
27/03/2019: Sum PFAS 0.02 ug/l
25/03/2021: Sum PFAS 0.061 ug/l
7/10/2021: Sum PFAS 0.035 ug/l
27/10/2022: Sum PFAS 0.02 ug/l
21/03/2023: Sum PFAS 0.036 ug/l
26/10/2023: Sum PFAS 0.04 ug/l