OHA Drinking Water Services
OR41
PWS ID: 00508 ---- MARCOLA WATER DISTRICT
PFAS Sample Results

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Sample Summaries
For Compliance? Facility ID Facility Name Sample Date # Detections # MCL
Exceedances		 Sample ID
No EP-A EP FOR FIREHOUSE WELL 11/21/2023 0 0 109896P
No EP-A EP FOR FIREHOUSE WELL 01/30/2024 1 1 113915R
No EP-D EP FOR IRISH WELL 12/08/2021 0 0 2112078-01
No EP-F EP FOR SPICER WELL 11/21/2023 0 0 109898P
No EP-F EP FOR SPICER WELL 01/30/2024 2 1 113916R
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 0 0 104163P
Yes EP-D EP FOR IRISH WELL 05/16/2023 0 0 104164P
Yes EP-D EP FOR IRISH WELL 11/21/2023 0 0 109897P
Yes EP-F EP FOR SPICER WELL 05/16/2023 2 1 104165P
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 0 0 104166P
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 0 0 109899P

Sample Results
For Compliance? Facility ID
Facility 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 FIREHOUSE WELL 11/21/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109896P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021179 4000901 No 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR FIREHOUSE WELL 11/21/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 109896P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021179 4001392 No 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR FIREHOUSE WELL 11/21/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 109896P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021179 4001294 No 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR FIREHOUSE WELL 11/21/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109896P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021179 4001196 No 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR FIREHOUSE WELL 11/21/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109896P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021179 4001000 No 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR FIREHOUSE WELL 01/30/2024 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid 5.00 4.0 1.30 113915R 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021177 4001098 No 2805M DE 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213290 No 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212822 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212900 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212744 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213212 No 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213134 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 115 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213056 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2819 PFBA Perfluorobutanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212978 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2801 PFBS Perfluorobutanesulfonic acid ND 46.0 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3214070 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2807 PFDA Perfluorodecanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213602 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2808 PFDoA Perfluorododecanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213524 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212432 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2802 PFHpA Perfluoroheptanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213992 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212276 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2809 PFHxA Perfluorohexanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213446 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213914 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 23.0 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212510 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 46.0 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212666 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2804 PFNA Perfluorononanoic acid ND 10 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213836 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213680 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213758 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2824 PFPeA Perfluoropentanoic acid ND 115 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212588 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3212354 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-D EP FOR IRISH WELL 12/08/2021 01/27/2022 2812 PFUnA Perfluoroundecanoic acid ND 11.5 2112078-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 2427590 3213368 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-F EP FOR SPICER WELL 11/21/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109898P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021181 4000903 No 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-F EP FOR SPICER WELL 11/21/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 109898P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021181 4001394 No 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-F EP FOR SPICER WELL 11/21/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109898P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021181 4001198 No 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-F EP FOR SPICER WELL 11/21/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109898P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021181 4001002 No 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-F EP FOR SPICER WELL 01/30/2024 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid 7.40 10 1.00 113916R 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021178 4001293 No 2803M D 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-F EP FOR SPICER WELL 01/30/2024 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid 6.80 4.0 1.30 113916R 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021178 4001099 No 2805M DE 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 104163P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021173 4000897 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 104163P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021173 4001388 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 104163P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021173 4001289 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 104163P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021173 4001192 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 104163P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021173 4000996 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR FIREHOUSE WELL 05/16/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 104163P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12657 3021173 4001094 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 05/16/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 104164P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021174 4000898 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 05/16/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 104164P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021174 4001389 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 05/16/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 104164P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021174 4001290 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 05/16/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 104164P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021174 4001193 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 05/16/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 104164P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021174 4000997 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 05/16/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 104164P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021174 4001095 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 11/21/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109897P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021180 4000902 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 11/21/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 109897P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021180 4001393 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 11/21/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 109897P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021180 4001295 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 11/21/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109897P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021180 4001197 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 11/21/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109897P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021180 4001001 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-D EP FOR IRISH WELL 11/21/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 109897P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12659 3021180 4001100 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-F EP FOR SPICER WELL 05/16/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 104165P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021175 4000899 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-F EP FOR SPICER WELL 05/16/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 104165P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021175 4001390 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-F EP FOR SPICER WELL 05/16/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid 4.00 10 1.00 104165P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021175 4001291 Yes 2803M D 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-F EP FOR SPICER WELL 05/16/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 104165P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021175 4001194 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-F EP FOR SPICER WELL 05/16/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 104165P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021175 4000998 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-F EP FOR SPICER WELL 05/16/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid 5.70 4.0 1.30 104165P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12661 3021175 4001096 Yes 2805M DE 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 104166P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021176 4000900 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 104166P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021176 4001391 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 104166P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021176 4001292 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 104166P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021176 4001195 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 104166P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021176 4000999 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 05/16/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 104166P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021176 4001097 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 109899P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021167 4000904 Yes 2816M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 109899P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021167 4001382 Yes 2801M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 109899P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021167 4001296 Yes 2803M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 109899P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021167 4001186 Yes 2804M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 109899P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021167 4000990 Yes 2806M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-G EP FOR MAPLE LANE WELLS 11/21/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 109899P 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 18272 3021167 4001088 Yes 2805M N 4034 EUROFINS EATON ANALYTICAL EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS


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