2022/23: Longford Sewage Treatment Plant – Biosolids Composite

Longford Sewage Treatment Plant – Biosolids Composite

25/10/22: PFOS 0.0046mg/kg. Sum of PFAS 0.0046mg/kg, Sum of PFAS (WA DER List) 0.0046mg/kg, Sum of PFHxS & PFOS 0.0046mg/kg

16/11/22: FOSA 0.0003mg/kg, MeFOSAA 0.001mg/kg, PFDA 0.001mg/kg, PFNA 0.0003mg/kg, PFOA 0.0006mg/kg, PFOS 0.0078mg/kg. Sum of PFAS 0.0110mg/kg, Sum of PFAS (WA DER List) 0.0084mg/kg, Sum of PFHxS & PFOS 0.0078mg/kg

15/12/22: EtFOSAA 0.0002mg/kg, FOSA 0.0002mg/kg, MeFOSAA 0.001mg/kg, PFDA 0.001mg/kg, PFNA 0.0007mg/kg, PFOA 0.0006mg/kg, PFOS 0.0093mg/kg, PFUnDA 0.0005mg/kg. Sum of PFAS 0.0125mg/kg, Sum of PFAS (WA DER List) 0.0099mg/kg, Sum of PFHxS & PFOS 0.0093mg/kg

12/1/23:  PFNA 0.001mg/kg, PFOA 0.0005mg/kg, PFOS 0.008mg/kg. Sum of PFAS 0.0095mg/kg, Sum of PFAS (WA DER List) 0.0085mg/kg, Sum of PFHxS & PFOS 0.008mg/kg

26/2/23: FOSA 0.0004mg/kg, MeFOSAA 0.0004mg/kg, PFDA 0.0006mg/kg, PFNA 0.0003mg/kg, PFOA 0.0004mg/kg, PFOS 0.0081mg/kg. Sum of PFAS 0.0102mg/kg, Sum of PFAS (WA DER List) 0.0085mg/kg, Sum of PFHxS & PFOS 0.0081mg/kg

26/3/23: PFOS 0.0078mg/kg. Sum of PFAS 0.0078mg/kg, Sum of PFAS (WA DER List) 0.0078mg/kg, Sum of PFHxS & PFOS 0.0078mg/kg

30/4/23: PFOS 0.0011mg/kg. Sum of PFAS 0.0011mg/kg, Sum of PFAS (WA DER List) 0.0011mg/kg, Sum of PFHxS & PFOS 0.0011mg/kg

28/5/23: 10:2 FTS 0.0006mg/kg, FOSA 0.0002mg/kg, MeFOSAA 0.0011mg/kg, PFBS 0.0004mg/kg, PFDA 0.0007mg/kg, PFOA 0.0006mg/kg, PFOS 0.0061mg/kg. Sum of PFAS 0.0097mg/kg, Sum of PFAS (WA DER List) 0.0071mg/kg, Sum of PFHxS & PFOS 0.0061mg/kg

25/6/23: MeFOSAA 0.0006mg/kg, PFDA 0.0007mg/kg, PFOA 0.0003mg/kg, PFOS 0.0055mg/kg. Sum of PFAS 0.0071mg/kg, Sum of PFAS (WA DER List) 0.0058mg/kg, Sum of PFHxS & PFOS 0.0055mg/kg

30/7/23: MeFOSAA 0.0016mg/kg, PFOS 0.0024mg/kg. Sum of PFAS 0.004mg/kg, Sum of PFAS (WA DER List) 0.0024mg/kg, Sum of PFHxS & PFOS 0.0024mg/kg

27/8/23: MeFOSAA 0.0006mg/kg, PFDA 0.0006mg/kg, PFOA 0.0003mg/kg, PFOS 0.0119mg/kg. Sum of PFAS 0.0134mg/kg, Sum of PFAS (WA DER List) 0.0122mg/kg, Sum of PFHxS & PFOS 0.0119mg/kg

24/9/23: PFOS 0.0091mg/kg. Sum of PFAS 0.0091mg/kg, Sum of PFAS (WA DER List) 0.0091mg/kg, Sum of PFHxS & PFOS 0.0091mg/kg