Mount Gambier: Caroline Landfill PFAS 2022-23
Caroline Landfill Annual Environmental Monitoring Report 2023
Groundwater (Bridgewater formation).

MGS2

4/05/2022: Sum PFAS 0.06 ug/L
25/10/2022: Sum PFAS 0.07ug/L
17/10/2023: Sum PFAS 0.08 ug/L , PFHxS +PFOS 0.01 ug/L

MGS7A

25/10/2022: Sum PFAS 0.45 ug/L, PFHxS +PFOS 0.03 ug/L
17/10/2023: Sum PFAS 0.34 ug/L, PFHxS +PFOS 0.03 ug/L

MGS11

3/05/2022: Sum PFAS 0.05 ug/L
26/10/2022: Sum PFAS 0.06 ug/L
25/10/2023: Sum PFAS 0.02 ug/L, PFHxS +PFOS 0.02 ug/L

MGS12

25/10/2022: Sum PFAS 0.01 ug/L
25/10/2023: Sum PFAS 0.01 ug/L, PFHxS +PFOS 0.01ug/L

Leachate Ponds

Pond 1/2

3/05/2022: Sum PFAS 7.64 ug/L, PFHxS +PFOS 0.54 ug/L
26/10/2022: Sum PFAS 3.6 ug/L, PFHxS +PFOS 0.2 ug/L
26/10/2023: Sum PFAS 3.82 ug/L, PFHxS +PFOS 0.18 ug/L

Pond 3

3/05/2022: Sum PFAS 8.2 ug/L, PFHxS +PFOS 0.31 ug/L
26/10/2022: Sum PFAS 6.41ug/L, PFHxS +PFOS 0.23 ug/L
26/10/2023: Sum PFAS 7.05 ug/L, PFHxS +PFOS 0.29 ug/L

Sump

Sump 1/2

5/05/2022: Sum PFAS 5.18 ug/L, PFHxS +PFOS 0.67 ug/L

Sump 3

5/05/2022: Sum PFAS 9.77 ug/L, PFHxS +PFOS 0.43 ug/L
26/10/2022: Sum PFAS 10.5 ug/L, PFHxS +PFOS 0.54 ug/L
26/10/2023: Sum PFAS 10.2 ug/L, PFHxS +PFOS 0.33 ug/L

2022/23: Mount Gambier – Caroline Landfill

Mount Gambier: Caroline Landfill PFAS 2022-23
Caroline Landfill Annual Environmental Monitoring Report 2023
Groundwater (Bridgewater formation).

MGS2

4/05/2022: Sum PFAS 0.06 ug/L
25/10/2022: Sum PFAS 0.07ug/L
17/10/2023: Sum PFAS 0.08 ug/L , PFHxS +PFOS 0.01 ug/L

MGS7A

25/10/2022: Sum PFAS 0.45 ug/L, PFHxS +PFOS 0.03 ug/L
17/10/2023: Sum PFAS 0.34 ug/L, PFHxS +PFOS 0.03 ug/L

MGS11

3/05/2022: Sum PFAS 0.05 ug/L
26/10/2022: Sum PFAS 0.06 ug/L
25/10/2023: Sum PFAS 0.02 ug/L, PFHxS +PFOS 0.02 ug/L

MGS12

25/10/2022: Sum PFAS 0.01 ug/L
25/10/2023: Sum PFAS 0.01 ug/L, PFHxS +PFOS 0.01ug/L

Leachate Ponds

Pond 1/2

3/05/2022: Sum PFAS 7.64 ug/L, PFHxS +PFOS 0.54 ug/L
26/10/2022: Sum PFAS 3.6 ug/L, PFHxS +PFOS 0.2 ug/L
26/10/2023: Sum PFAS 3.82 ug/L, PFHxS +PFOS 0.18 ug/L

Pond 3

3/05/2022: Sum PFAS 8.2 ug/L, PFHxS +PFOS 0.31 ug/L
26/10/2022: Sum PFAS 6.41ug/L, PFHxS +PFOS 0.23 ug/L
26/10/2023: Sum PFAS 7.05 ug/L, PFHxS +PFOS 0.29 ug/L

Sump

Sump 1/2

5/05/2022: Sum PFAS 5.18 ug/L, PFHxS +PFOS 0.67 ug/L

Sump 3

5/05/2022: Sum PFAS 9.77 ug/L, PFHxS +PFOS 0.43 ug/L
26/10/2022: Sum PFAS 10.5 ug/L, PFHxS +PFOS 0.54 ug/L
26/10/2023: Sum PFAS 10.2 ug/L, PFHxS +PFOS 0.33 ug/L