OHA Drinking Water Services
OR41
PWS ID: 00399 ---- INDEPENDENCE WATER SYSTEM
PFAS Sample Results

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Initial Monitoring
EP ID Entry point name Water
type		 Availability Frequency Schedule
begin		 Schedule
end		 First quarter or
First sample		 Second quarter or
Second sample		 Third
quarter		 Fourth
quarter
EP-A EP FOR SOUTH WELLFIELD (5 WELLS) GW Permanent 4 quarters 1/1/2023 5/16/2023 11/20/2023
EP-B EP FOR POLK ST/RIVER DR WELLFIELD GW Permanent 4 quarters 1/1/2023 5/16/2023 11/20/2023
For each active entry point, collect 4 consecutive quarters of samples within a 12-month period with samples collected 2 to 4 months apart.


Sample Summaries
For compliance? EP ID Entry point name Sample date # Detections # MCL
exceedances		 Sample ID
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 0 0 2201147-01
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 1 0 104161P
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 1 0 109894P
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 1 0 104162P
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 1 0 109895P


Sample Results
For compliance? EP ID
Entry point name Sample date Received date Analyte
code		 Analyte abbreviation
 Analyte name
Result (ng/L)
MCL
(ng/L)		 MRL
(ng/L)		 Sample ID Lab ID Lab name Analysis method Method name TINWSF
ISN		 TSASAMPL
ISN		 TSASAR
ISN		 SelectDataSet SelectAnalyte SelectDetects SelectLabID SelectLabName SelectMethod SelectMethodName
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232419 No 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232299 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232319 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232279 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232399 No 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232379 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 107 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232359 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2819 PFBA Perfluorobutanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232339 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2801 PFBS Perfluorobutanesulfonic acid ND 42.8 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232619 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2807 PFDA Perfluorodecanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232499 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2808 PFDoA Perfluorododecanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232479 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232199 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2802 PFHpA Perfluoroheptanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232599 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232159 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2809 PFHxA Perfluorohexanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232459 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232579 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 21.4 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232219 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 42.8 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232259 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2804 PFNA Perfluorononanoic acid ND 10 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232559 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232519 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232539 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2824 PFPeA Perfluoropentanoic acid ND 107 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232239 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232179 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 2812 PFUnA Perfluoroundecanoic acid ND 10.7 2201147-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 2443180 3232439 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 104161P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021138 4000863 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid 3.20 1.00 104161P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021138 4001352 Yes 2801M D 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 104161P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021138 4001254 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 104161P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021138 4001156 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 104161P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021138 4000960 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 104161P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021138 4001058 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109894P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021140 4000865 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid 3.40 1.00 109894P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021140 4001354 Yes 2801M D 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 109894P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021140 4001256 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109894P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021140 4001158 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109894P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021140 4000962 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 109894P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12600 3021140 4001060 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 104162P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021139 4000864 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid 3.20 1.00 104162P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021139 4001353 Yes 2801M D 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 104162P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021139 4001255 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 104162P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021139 4001157 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 104162P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021139 4000961 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 104162P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021139 4001059 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109895P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021141 4000866 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid 3.10 1.00 109895P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021141 4001355 Yes 2801M D 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 109895P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021141 4001257 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109895P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021141 4001159 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109895P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021141 4000963 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 109895P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 15901 3021141 4001061 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS


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