Blackmans Bay Sewage Treatment Plant Inlet
12/9/23: PFHxA 0.011ug/L, PFOA 0.003ug/L. Sum of PFAS 0.014ug/L, Sum of PFAS (WA DER LIST) 0.014ug/L
Blackmans Bay Sewage Treatment Plant Effluent
12/9/23: PFHxA 0.007ug/L, PFOA 0.004ug/L, PFPeA 0.007ug/L. Sum of PFAS 0.018ug/L, Sum of PFAS (WA DER LIST) 0.018ug/L
Blackmans Bay Sewage Treatment Plant Sludge
31/8/20: PFDA 0.0043mg/kg, PFOA 0.0037mg/kg, PFOS 0.0104mg/kg. Sum of PFAS 0.0184mg/kg, Sum of PFAS (WA DER LIST) 0.0141mg/kg, Sum of PFHxS & PFOS 0.0104mg/kg
29/9/20: PFOS 0.0049mg/kg. Sum of PFAS 0.0049mg/kg, Sum of PFAS (WA DER LIST) 0.0049mg/kg, Sum of PFHxS & PFOS 0.0049mg/kg
27/10/20: MeFOSAA 0.0022mg/kg, PFDA 0.0033mg/kg, PFHxA 0.0015mg/kg, PFOA 0.004mg/kg, PFOS 0.0108mg/kg, PFPeA 0.002mg/kg. Sum of PFAS 0.0238mg/kg, Sum of PFAS (WA DER LIST) 0.0183mg/kg, Sum of PFHxS & PFOS 0.0108mg/kg
30/11/20: EtFOSAA 0.0008mg/kg, FOSA 0.0005mg/kg, MeFOSAA 0.0014mg/kg, PFBS 0.0007mg/kg, PFDA 0.0035mg/kg, PFDoDA 0.0008mg/kg, PFHxA 0.0013mg/kg, PFHxS 0.0003mg/kg, PFOA 0.0034mg/kg, PFOS 0.0128mg/kg, PFPeA 0.0006mg/kg. Sum of PFAS 0.0261mg/kg, Sum of PFAS (WA DER LIST) 0.0191mg/kg, Sum of PFHxS & PFOS 0.0131mg/kg
7/1/21: PFHpA 0.0025mg/kg, PFOS 0.0054mg/kg. Sum of PFAS 0.0079mg/kg, Sum of PFHxS & PFOS 0.0054mg/kg
31/1/21: PFOS 0.0073mg/kg. Sum of PFAS 0.0073mg/kg, Sum of PFHxS & PFOS 0.0073mg/kg
28/2/21: PFDA 0.0038mg/kg, PFOA 0.0025mg/kg, PFOS 0.0186mg/kg. Sum of PFAS 0.028mg/kg, Sum of PFHxS & PFOS 0.0186mg/kg
28/3/21: EtFOSAA 0.0012mg/kg, FOSA 0.0013mg/kg, MeFOSAA 0.0023mg/kg, PFBS 0.0011mg/kg, PFDA 0.0041mg/kg, PFHxA 0.0009mg/kg, PFHxS 0.0013mg/kg, PFOA 0.0033mg/kg, PFOS 0.0191mg/kg. Sum of PFAS 0.0346mg/kg, Sum of PFAS (WA DER LIST) 0.0257mg/kg, Sum of PFHxS & PFOS 0.0204mg/kg
25/4/21: PFDA 0.0034mg/kg, PFOA 0.0037mg/kg, PFOS 0.0186mg/kg, PFPeA 0.0046mg/kg. Sum of PFAS 0.0303mg/kg, Sum of PFAS (WA DER LIST) 0.0269mg/kg, Sum of PFHxS & PFOS 0.0186mg/kg
30/5/21: EtFOSAA 0.0015mg/kg, FOSA 0.0006mg/kg, MeFOSAA 0.0022mg/kg, PFBS 0.0008mg/kg, PFDA 0.0025mg/kg, PFDoDA 0.0007mg/kg, PFDS 0.0003mg/kg, PFHxA 0.0009mg/kg, PFHxS 0.0007mg/kg, PFNA 0.0006mg/kg, PFOA 0.0025mg/kg, PFOS 0.0182mg/kg, PFPeA 0.0031mg/kg, PFTrDA 0.0002mg/kg. Sum of PFAS 0.0348mg/kg, Sum of PFAS (WA DER LIST) 0.0262mg/kg, Sum of PFHxS & PFOS 0.0189mg/kg
27/6/21: FOSA 0.0011mg/kg, MeFOSAA 0.003mg/kg, PFBS 0.0012mg/kg, PFDA 0.004mg/kg, PFNA 0.0008mg/kg, PFOA 0.004mg/kg, PFOS 0.0243mg/kg, PFPeA 0.004mg/kg. Sum of PFAS 0.0424mg/kg, Sum of PFAS (WA DER LIST) 0.0355mg/kg, Sum of PFHxS & PFOS 0.0243mg/kg
25/7/21: FOSA 0.0010mg/kg, MeFOSAA 0.003mg/kg, PFBS 0.0008mg/kg, PFDA 0.0041mg/kg, PFOA 0.0035mg/kg, PFOS 0.0221mg/kg, PFPeA 0.0034mg/kg. Sum of PFAS 0.0379mg/kg, Sum of PFAS (WA DER LIST) 0.0298mg/kg, Sum of PFHxS & PFOS 0.0221mg/kg
29/8/21: PFOS 0.0036mg/kg. Sum of PFAS 0.0036mg/kg, Sum of PFHxS & PFOS 0.0036mg/kg
26/9/21: PFOS 0.0137mg/kg. Sum of PFAS 0.0137mg/kg, Sum of PFAS (WA DER LIST) 0.0137mg/kg, Sum of PFHxS & PFOS 0.0137mg/kg
24/10/21: PFDA 0.0038mg/kg, PFOA 0.0038mg/kg, PFOS 0.0231mg/kg, PFPeA 0.0035mg/kg. Sum of PFAS 0.0342mg/kg, Sum of PFAS (WA DER LIST) 0.0304mg/kg, Sum of PFHxS & PFOS 0.0231mg/kg
28/11/21: PFOS 0.0128mg/kg. Sum of PFAS 0.0128mg/kg, Sum of PFAS (WA DER LIST) 0.0128mg/kg, Sum of PFHxS & PFOS 0.0128mg/kg
26/12/21: PFOS 0.0059mg/kg. Sum of PFAS 0.0059mg/kg, Sum of PFHxS & PFOS 0.0059mg/kg
30/1/22: PFOS 0.009mg/kg. Sum of PFAS 0.009mg/kg, Sum of PFHxS & PFOS 0.009mg/kg
27/2/22: PFHxS 0.0035mg/kg, PFOS 0.0155mg/kg. Sum of PFAS 0.0215mg/kg, Sum of PFAS (WA DER LIST) 0.0215mg/kg, Sum of PFHxS & PFOS 0.019mg/kg
27/3/22: PFDA 0.0029mg/kg, PFOS 0.0147mg/kg. Sum of PFAS 0.0176mg/kg, Sum of PFAS (WA DER LIST) 0.0147mg/kg, Sum of PFHxS & PFOS 0.0147mg/kg
27/4/22: Below detection limit.
28/5/22: PFOS 0.0162mg/kg. Sum of PFAS 0.0162mg/kg, Sum of PFAS (WA DER LIST) 0.0162mg/kg, Sum of PFHxS & PFOS 0.0162mg/kg
26/6/22: PFDA 0.0039mg/kg, PFOA 0.0029mg/kg, PFOS 0.0165mg/kg. Sum of PFAS 0.0233mg/kg, Sum of PFAS (WA DER LIST) 0.0194mg/kg, Sum of PFHxS & PFOS 0.0165mg/kg
31/7/22: FOSA 0.0012mg/kg, MeFOSAA 0.001mg/kg, PFBS 0.001mg/kg, PFDA 0.0026mg/kg, PFOA 0.0028mg/kg, PFOS 0.0164mg/kg, PFPeA 0.0029mg/kg. Sum of PFAS 0.0279mg/kg, Sum of PFAS (WA DER LIST) 0.0231mg/kg, Sum of PFHxS & PFOS 0.0164mg/kg
28/8/22: MeFOSAA 0.0009mg/kg, PFOS 0.0045mg/kg. Sum of PFAS 0.0059mg/kg, Sum of PFAS (WA DER LIST) 0.005mg/kg, Sum of PFHxS & PFOS 0.0045mg/kg
25/9/22: Below detection limit.
30/10/22: FOSA 0.0006mg/kg, MeFOSAA 0.0024mg/kg, PFDA 0.003mg/kg, PFHxA 0.0008mg/kg, PFHxS 0.0032mg/kg, PFNA 0.0011mg/kg, PFOA 0.0043mg/kg, PFOS 0.0221mg/kg, PFPeA 0.0032mg/kg, PFUnDA 0.0004mg/kg. Sum of PFAS 0.0411mg/kg, Sum of PFAS (WA DER LIST) 0.0336mg/kg, Sum of PFHxS & PFOS 0.0253mg/kg
27/11/22: PFDA 0.0026mg/kg, PFOA 0.0026mg/kg, PFOS 0.0206mg/kg. Sum of PFAS 0.0258mg/kg, Sum of PFAS (WA DER LIST) 0.0232mg/kg, Sum of PFHxS & PFOS 0.0206mg/kg
25/12/22: PFDA 0.0027mg/kg, PFOA 0.0022mg/kg, PFOS 0.0262mg/kg, PFPeS 0.0025mg/kg. Sum of PFAS 0.0336mg/kg, Sum of PFAS (WA DER LIST) 0.0309mg/kg, Sum of PFHxS & PFOS 0.0262mg/kg
29/1/23: PFDS 0.0054mg/kg, PFOA 0.0051mg/kg, PFOS 0.0158mg/kg, PFPeS 0.0039mg/kg. Sum of PFAS 0.0302mg/kg, Sum of PFAS (WA DER LIST) 0.0248mg/kg, Sum of PFHxS & PFOS 0.0158mg/kg
26/2/23: 10:2 FTS 0.0017mg/kg, EtFOSAA 0.0008mg/kg, FOSA 0.0014mg/kg, MeFOSAA 0.0009mg/kg, PFBS 0.0014mg/kg, PFDA 0.0033mg/kg, PFDoDA 0.001mg/kg, PFHxA 0.002mg/kg, PFNA 0.0009mg/kg, PFOA 0.0048mg/kg, PFOS 0.0220mg/kg, PFPeS 0.0044mg/kg, PFUnDA 0.0005mg/kg. Sum of PFAS 0.0451mg/kg, Sum of PFAS (WA DER LIST) 0.0346mg/kg, Sum of PFHxS & PFOS 0.0220mg/kg
26/3/23: EtFOSAA 0.001mg/kg, FOSA 0.0018mg/kg, MeFOSAA 0.0014mg/kg, PFBS 0.0015mg/kg, PFDA 0.0042mg/kg, PFHxA 0.0025mg/kg, PFNA 0.001mg/kg, PFOA 0.0043mg/kg, PFOS 0.0216mg/kg, PFPeS 0.0075mg/kg. Sum of PFAS 0.0468mg/kg, Sum of PFAS (WA DER LIST) 0.0374mg/kg, Sum of PFHxS & PFOS 0.0216mg/kg
30/4/23: PFOA 0.0031mg/kg, PFOS 0.0126mg/kg, PFPeS 0.0031mg/kg. Sum of PFAS 0.0188mg/kg, Sum of PFAS (WA DER LIST) 0.0188mg/kg, Sum of PFHxS & PFOS 0.0126mg/kg
28/5/23: MeFOSAA 0.0014mg/kg, PFBS 0.001mg/kg, PFDA 0.0021mg/kg, PFHxA 0.0008mg/kg, PFNA 0.0005mg/kg, PFOA 0.0026mg/kg, PFOS 0.0167mg/kg, PFPeS 0.0021mg/kg. Sum of PFAS 0.0268mg/kg, Sum of PFAS (WA DER LIST) 0.0232mg/kg, Sum of PFHxS & PFOS 0.0167mg/kg
25/6/23: PFOS 0.0046mg/kg. Sum of PFAS 0.0046mg/kg, Sum of PFHxS & PFOS 0.0046mg/kg
30/7/23: MeFOSAA 0.0023mg/kg. Sum of PFAS 0.0023mg/kg
27/8/23: EtFOSAA 0.0009mg/kg, MeFOSAA 0.0018mg/kg, PFBS 0.001mg/kg, PFDA 0.0017mg/kg, PFHxA 0.001mg/kg, PFHxS 0.0018mg/kg, PFOA 0.0022mg/kg, PFOS 0.0117mg/kg, PFPeS 0.0027mg/kg. Sum of PFAS 0.0248mg/kg, Sum of PFAS (WA DER LIST) 0.0204mg/kg, Sum of PFHxS & PFOS 0.0135mg/kg
24/9/23: PFOS 0.0072mg/kg. Sum of PFAS 0.0072mg/kg, Sum of PFAS (WA DER LIST) 0.0072mg/kg, Sum of PFHxS & PFOS 0.0072mg/kg