OHA Drinking Water Services
OR41
PWS ID: 00546 ---- MOUNT VERNON, 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-B EP FOR HIGH SCHOOL WELL GW Permanent 2 samples 1/1/2023 10/22/2025 N/A N/A
EP-C EP FOR JONES WELL GW Permanent 2 samples 1/1/2023 10/22/2025 N/A N/A
For each active entry point served by groundwater, collect 2 consecutive samples within a 12-month period with samples collected 5 to 7 months apart.


Sample Summaries
For compliance? EP ID Entry point name Sample date # Detections # MCL
exceedances
Sample ID
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 0 0 2510276-01
Yes EP-C EP FOR JONES WELL 10/22/2025 0 0 2510276-03


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
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038650 Yes 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038554 Yes 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038570 Yes 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038538 Yes 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038634 Yes 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038618 Yes 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038602 Yes 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2827 NFDHA Nonafluoro-3,6-dioxaheptanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038458 Yes 2827 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2819 PFBA Perfluorobutanoic acid ND 4.92 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038586 Yes 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2801 PFBS Perfluorobutanesulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038806 Yes 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2807 PFDA Perfluorodecanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038711 Yes 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2808 PFDoA Perfluorododecanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038696 Yes 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038474 Yes 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2802 PFHpA Perfluoroheptanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038790 Yes 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2829 PFHpS Perfluoroheptanesulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038426 Yes 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2809 PFHxA Perfluorohexanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038680 Yes 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038774 Yes 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038490 Yes 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038522 Yes 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2804 PFNA Perfluorononanoic acid ND 10 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038758 Yes 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2806 PFOA Perfluorooctanoic acid ND 4.0 1.48 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038726 Yes 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.48 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038742 Yes 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2824 PFPeA Perfluoropentanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038506 Yes 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2828 PFPeS Perfluoropentanesulfonic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038442 Yes 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR HIGH SCHOOL WELL 10/22/2025 01/30/2026 2812 PFUnA Perfluoroundecanoic acid ND 1.97 2510276-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17511 3045887 4038665 Yes 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038651 Yes 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038555 Yes 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038571 Yes 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038539 Yes 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038635 Yes 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038619 Yes 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038603 Yes 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2827 NFDHA Nonafluoro-3,6-dioxaheptanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038459 Yes 2827 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2819 PFBA Perfluorobutanoic acid ND 4.97 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038587 Yes 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2801 PFBS Perfluorobutanesulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038807 Yes 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2807 PFDA Perfluorodecanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038712 Yes 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2808 PFDoA Perfluorododecanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038697 Yes 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038475 Yes 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2802 PFHpA Perfluoroheptanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038791 Yes 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2829 PFHpS Perfluoroheptanesulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038427 Yes 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2809 PFHxA Perfluorohexanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038681 Yes 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038775 Yes 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038491 Yes 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038523 Yes 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2804 PFNA Perfluorononanoic acid ND 10 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038759 Yes 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2806 PFOA Perfluorooctanoic acid ND 4.0 1.49 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038727 Yes 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.49 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038743 Yes 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2824 PFPeA Perfluoropentanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038507 Yes 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2828 PFPeS Perfluoropentanesulfonic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038443 Yes 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR JONES WELL 10/22/2025 01/30/2026 2812 PFUnA Perfluoroundecanoic acid ND 1.99 2510276-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17512 3045888 4038666 Yes 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS