Hobblers Bridge Sewage Treatment Plant Biosolids

30/7/20: MeFOSAA 0.005mg/kg, PFOS 0.0072mg/kg. Sum of PFAS 0.0122mg/kg, Sum of PFAS (WA DER LIST) 0.0122mg/kg, Sum of PFHxS & PFOS 0.0122mg/kg

31/8/20: MeFOSAA 0.0076mg/kg, PFDA 0.0035mg/kg, PFOS 0.111mg/kg, Sum of PFAS 0.0222mg/kg, Sum of PFAS (WA DER LIST) 0.0111mg/kg, Sum of PFHxS & PFOS 0.0111mg/kg

30/9/20: PFOS 0.0027mg/kg, Sum of PFAS 0.0027mg/kg, Sum of PFAS (WA DER LIST) 0.0027mg/kg, Sum of PFHxS & PFOS 0.0027mg/kg

29/10/20: 10:2 FTS 0.0011mg/kg, MeFOSAA 0.0018mg/kg, PFOS 0.0035mg/kg, Sum of PFAS 0.0064mg/kg, Sum of PFAS (WA DER LIST) 0.0035mg/kg, Sum of PFHxS & PFOS 0.0035mg/kg

3/11/20: 10:2 FTS 0.0011mg/kg, EtFOSAA 0.0006mg/kg, FOSA 0.0004mg/kg, MeFOSAA 0.0041mg/kg, PFDA 0.0016mg/kg, PFDoDA 0.0005mg/kg, PFOA 0.0003mg/kg, PFOS 0.0067mg/kg. Sum of PFAS 0.0166mg/kg, Sum of PFAS (WA DER LIST) 0.007mg/kg, Sum of PFHxS & PFOS 0.0067mg/kg

31/12/20: PFOS 0.0052mg/kg. Sum of PFAS 0.0052mg/kg, Sum of PFHxS & PFOS 0.0052mg/kg

31/1/21: PFOS 0.0063mg/kg. Sum of PFAS 0.0063mg/kg, Sum of PFHxS & PFOS 0.0063mg/kg

28/2/21: PFDA 0.0026mg/kg, PFOS 0.0112mg/kg. Sum of PFAS 0.0138mg/kg, Sum of PFHxS & PFOS 0.0138mg/kg

28/3/21: 10:2 FTS 0.0037mg/kg, EtFOSAA 0.0031mg/kg, FOSA 0.001mg/kg, MeFOSAA 0.0074mg/kg, PFDA 0.004mg/kg, PFDoDA 0.0017mg/kg,  PFOA 0.0006mg/kg, PFOS 0.0116mg/kg. Sum of PFAS 0.0331mg/kg, Sum of PFAS (WA DER LIST) 0.0122mg/kg, Sum of PFHxS & PFOS 0.0166mg/kg

25/4/21: MeFOSAA 0.0052mg/kg, PFBS 0.0026mg/kg, PFDA 0.0026mg/kg, PFOS 0.0078mg/kg, PFUnDA 0.0026mg/kg. Sum of PFAS 0.0208mg/kg, Sum of PFAS (WA DER LIST) 0.0104mg/kg, Sum of PFHxS & PFOS 0.0078mg/kg

30/5/21: 10:2 FTS 0.0038mg/kg, 8:2 FTS 0.0011mg/kg, EtFOSAA 0.0043mg/kg, FOSA 0.0014mg/kg, MeFOSAA 0.0122mg/kg, PFDA 0.0041mg/kg, PFDoDA 0.0014mg/kg,  PFNA 0.0004mg/kg, PFOA 0.0005mg/kg, PFOS 0.0145mg/kg. Sum of PFAS 0.0437mg/kg, Sum of PFAS (WA DER LIST) 0.0161mg/kg, Sum of PFHxS & PFOS 0.0145mg/kg

27/6/21: PFOS 0.0038mg/kg. Sum of PFAS 0.0038mg/kg, Sum of PFHxS & PFOS 0.0038mg/kg

25/7/21: MeFOSSA 0.0072mg/kg, PFOS 0.0111mg/kg. Sum of PFAS 0.0183mg/kg, Sum of PFAS (WA DER LIST) 0.0111mg/kg, Sum of PFHxS & PFOS 0.0111mg/kg

29/8/21: 10:2 FTS 0.0038mg/kg, MeFOSAA 0.0063mg/kg, PFHxS 0.0028mg/kg, PFOS 0.0163mg/kg. Sum of PFAS 0.0292mg/kg, Sum of PFAS (WA DER LIST) 0.0191mg/kg, Sum of PFHxS & PFOS 0.0191mg/kg

26/9/21: MeFOSAA 0.0067mg/kg, PFDA 0.0032mg/kg, PFOS 0.0194mg/kg. Sum of PFAS 0.0293mg/kg, Sum of PFAS (WA DER LIST) 0.0194mg/kg, Sum of PFHxS & PFOS 0.0194mg/kg

2/11/21: PFOS 0.0039mg/kg. Sum of PFAS 0.0039mg/kg, Sum of PFHxS & PFOS 0.0039mg/kg

28/11/21: MeFOSAA 0.0051mg/kg, PFOS 0.0124mg/kg. Sum of PFAS 0.0175mg/kg, Sum of PFAS (WA DER LIST) 0.0124mg/kg, Sum of PFHxS & PFOS 0.0124mg/kg

26/12/21: PFOS 0.0045mg/kg. Sum of PFAS 0.0045mg/kg, Sum of PFHxS & PFOS 0.0045mg/kg

30/1/22: PFOS 0.0067mg/kg. Sum of PFAS 0.0067mg/kg, Sum of PFHxS & PFOS 0.0067mg/kg

17/2/22: 10:2 FTS 0.0085mg/kg, 8:2 FTS 0.0026mg/kg, EtFOSAA 0.0036mg/kg, FOSA 0.0013mg/kg, MeFOSAA 0.0102mg/kg, PFDA 0.0054mg/kg, PFHpA 0.0003mg/kg, PFOA 0.0004mg/kg, PFOS 0.0126mg/kg. Sum of PFAS 0.0449mg/kg, Sum of PFAS (WA DER LIST) 0.0159mg/kg, Sum of PFHxS & PFOS 0.0126mg/kg

27/3/22: 10:2 FTS 0.0077mg/kg, EtFOSAA 0.0069mg/kg, FOSA 0.0008mg/kg, MeFOSAA 0.0097mg/kg, PFDA 0.0043mg/kg, PFOA 0.0005mg/kg, PFOS 0.0109mg/kg. PFUnDA 0.001mg/kg. Sum of PFAS 0.0418mg/kg, Sum of PFAS (WA DER LIST) 0.0114mg/kg, Sum of PFHxS & PFOS 0.0109mg/kg

24/4/22: Nil

29/5/22: 10:2 FTS 0.0062mg/kg, 8:FTS 0.0008mg/kg, EtFOSAA 0.0021mg/kg, FOSA 0.0019mg/kg, MeFOSAA 0.01mg/kg, PFDA 0.0034mg/kg, PFDoDA 0.0012mg/kg, PFHxA 0.001mg/kg, PFNA 0.0004mg/kg, PFOA 0.0006mg/kg, PFOS 0.0103mg/kg. PFTrDA 0.0004mg/kg, PFUnDA 0.0014mg/kg. Sum of PFAS 0.0397mg/kg, Sum of PFAS (WA DER LIST) 0.0127mg/kg, Sum of PFHxS & PFOS 0.0103mg/kg

7/7/22: 10:2 FTS 0.0048mg/kg, 8:FTS 0.001mg/kg, EtFOSAA 0.0042mg/kg, FOSA 0.001mg/kg, MeFOSAA 0.0048mg/kg, PFBA 0.004mg/kg, PFDA 0.0019mg/kg, PFDoDA 0.0007mg/kg, PFHxA 0.0008mg/kg, PFOA 0.0005mg/kg, PFOS 0.0097mg/kg. PFPeA 0.0004mg/kg, PFUnDA 0.0011mg/kg. Sum of PFAS 0.0355mg/kg, Sum of PFAS (WA DER LIST) 0.017mg/kg, Sum of PFHxS & PFOS 0.0103mg/kg

31/7/22: 10:2 FTS 0.0097mg/kg, 8:FTS 0.0029mg/kg, FOSA 0.0016mg/kg, MeFOSAA 0.0067mg/kg, PFDA 0.0026mg/kg, PFOA 0.0007mg/kg, PFOS 0.0146mg/kg. PFPeA 0.0013mg/kg. Sum of PFAS 0.0401mg/kg, Sum of PFAS (WA DER LIST) 0.0195mg/kg, Sum of PFHxS & PFOS 0.0146mg/kg

28/8/22: 10:2 FTS 0.0057mg/kg, 8:FTS 0.0015mg/kg, EtFOSAA 0.0042mg/kg, FOSA 0.0021mg/kg, MeFOSAA 0.0082mg/kg, PFDA 0.0026mg/kg, PFOA 0.0005mg/kg, PFOS 0.0149mg/kg. Sum of PFAS 0.0397mg/kg, Sum of PFAS (WA DER LIST) 0.0169mg/kg, Sum of PFHxS & PFOS 0.0149mg/kg

25/9/22: 10:2 FTS 0.002mg/kg, 8:FTS 0.0008mg/kg, EtFOSAA 0.0026mg/kg, FOSA 0.0007mg/kg, MeFOSAA 0.005mg/kg, PFDA 0.0017mg/kg, PFDoDA 0.0007mg/kg, PFOA 0.0005mg/kg, PFOS 0.0113mg/kg. Sum of PFAS 0.0253mg/kg, Sum of PFAS (WA DER LIST) 0.0126mg/kg, Sum of PFHxS & PFOS 0.0113mg/kg

30/10/22: 10:2 FTS 0.0015mg/kg, MeFOSAA 0.0057mg/kg, PFDA 0.0017mg/kg, PFOA 0.0008mg/kg, PFOS 0.0131mg/kg. PFUnDA 0.0012mg/kg, Sum of PFAS 0.0240mg/kg, Sum of PFAS (WA DER LIST) 0.0139mg/kg, Sum of PFHxS & PFOS 0.0131mg/kg

27/11/22: 10:2 FTS 0.0027mg/kg, PFOS 0.0134mg/kg. Sum of PFAS 0.0161mg/kg, Sum of PFAS (WA DER LIST) 0.0134mg/kg, Sum of PFHxS & PFOS 0.0134mg/kg

25/12/22: EtFOSAA 0.0033mg/kg, MeFOSAA 0.0042mg/kg, PFOS 0.016mg/kg. Sum of PFAS 0.0235mg/kg, Sum of PFAS (WA DER LIST) 0.016mg/kg, Sum of PFHxS & PFOS 0.016mg/kg

29/1/23: PFOS 0.012mg/kg. Sum of PFAS 0.012mg/kg, Sum of PFAS (WA DER LIST) 0.012mg/kg, Sum of PFHxS & PFOS 0.012mg/kg

26/2/23: 10:2 FTS 0.001mg/kg, 8:FTS 0.0006mg/kg, EtFOSAA 0.0028mg/kg, FOSA 0.0027mg/kg, MeFOSAA 0.0074mg/kg, PFDA 0.0031mg/kg, PFNA 0.0004mg/kg,  PFOA 0.0012mg/kg, PFOS 0.0149mg/kg. PFUnDA 0.0007mg/kg. Sum of PFAS 0.0348mg/kg, Sum of PFAS (WA DER LIST) 0.0167mg/kg, Sum of PFHxS & PFOS 0.0149mg/kg

26/3/23: 10:2 FTS 0.0011mg/kg, 8:FTS 0.0006mg/kg, EtFOSAA 0.002mg/kg, FOSA 0.0019mg/kg, MeFOSAA 0.0104mg/kg, PFDA 0.0029mg/kg, PFDoDA 0.0013mg/kg, PFOA 0.0011mg/kg, PFOS 0.0118mg/kg. Sum of PFAS 0.0331mg/kg, Sum of PFAS (WA DER LIST) 0.0135mg/kg, Sum of PFHxS & PFOS 0.0118mg/kg

30/4/23:  MeFOSAA 0.0056mg/kg, PFOS 0.0093mg/kg. Sum of PFAS 0.0149mg/kg, Sum of PFAS (WA DER LIST) 0.0093mg/kg, Sum of PFHxS & PFOS 0.0093mg/kg

28/5/23:  8:2 FTS 0.0007mg/kg, MeFOSAA 0.0034mg/kg, PFDA 0.0024mg/kg, PFOA 0.0008mg/kg,  PFOS 0.0102mg/kg. Sum of PFAS 0.0175mg/kg, Sum of PFAS (WA DER LIST) 0.0117mg/kg, Sum of PFHxS & PFOS 0.0102mg/kg

25/6/23: 10: FTS 0.0007mg/kg, FOSA 0.0004mg/kg, MeFOSAA 0.0021mg/kg, PFDA 0.0011mg/kg, PFDoDA 0.0003mg/kg, PFNA 0.0002mg/kg, PFOA 0.0003mg/kg,  PFOS 0.0059mg/kg. Sum of PFAS 0.011mg/kg, Sum of PFAS (WA DER LIST) 0.0062mg/kg, Sum of PFHxS & PFOS 0.0059mg/kg

30/7/23: Nil

27/8/23: 10:2 FTS 0.0012mg/kg, 8:2 FTS 0.0017mg/kg, EtFOSAA 0.0022mg/kg, FOSA 0.0009mg/kg, MeFOSAA 0.006mg/kg, PFDA 0.0024mg/kg, PFDoDA 0.0011mg/kg, PFOA 0.0006mg/kg,  PFOS 0.0148mg/kg. Sum of PFAS 0.0309mg/kg, Sum of PFAS (WA DER LIST) 0.0171mg/kg, Sum of PFHxS & PFOS 0.0148mg/kg

24/9/23:  PFOS 0.0123mg/kg. Sum of PFAS 0.0123mg/kg, Sum of PFAS (WA DER LIST) 0.0123mg/kg, Sum of PFHxS & PFOS 0.0123mg/kg