OHA Drinking Water Services
OR41
PWS ID: 00550 ---- MYRTLE CREEK, CITY OF
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 S UMPQUA RIVER SW Permanent 4 quarters 1/1/2023 12/31/2023 1/9/2023 4/12/2023 7/17/2023 10/4/2023
For each active entry point served by surface water, 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-A EP FOR S UMPQUA RIVER 02/18/2022 0 0 2202098-01RE1
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 0 0 100530P
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 0 0 103252P
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 0 0 106054P
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 0 0 109029P


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-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243204 No 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243138 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243149 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243127 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243193 No 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243182 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 103 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243171 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2819 PFBA Perfluorobutanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243160 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2801 PFBS Perfluorobutanesulfonic acid ND 41.1 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243314 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2807 PFDA Perfluorodecanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243248 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2808 PFDoA Perfluorododecanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243237 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243083 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2802 PFHpA Perfluoroheptanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243303 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243061 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2809 PFHxA Perfluorohexanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243226 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243292 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 20.5 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243094 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 41.1 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243116 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2804 PFNA Perfluorononanoic acid ND 10 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243281 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243259 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243270 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2824 PFPeA Perfluoropentanoic acid ND 103 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243105 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243072 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR S UMPQUA RIVER 02/18/2022 03/29/2022 2812 PFUnA Perfluoroundecanoic acid ND 10.3 2202098-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 2451384 3243215 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 100530P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021134 4000858 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 100530P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021134 4001348 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 100530P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021134 4001250 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 100530P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021134 4001152 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 100530P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021134 4000956 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 01/09/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 100530P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021134 4001054 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 103252P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021135 4000859 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 103252P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021135 4001349 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 103252P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021135 4001251 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 103252P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021135 4001153 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 103252P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021135 4000957 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 04/12/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 103252P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021135 4001055 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 106054P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021137 4000861 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 106054P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021137 4001351 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 106054P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021137 4001253 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 106054P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021137 4001155 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 106054P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021137 4000959 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 07/17/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 106054P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021137 4001057 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109029P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021136 4000860 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 109029P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021136 4001350 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 109029P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021136 4001252 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109029P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021136 4001154 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109029P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021136 4000958 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR S UMPQUA RIVER 10/04/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 109029P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12295 3021136 4001056 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS