OHA Drinking Water Services
OR41
PWS ID: 01097 ---- LAKEWOOD HOMEOWNERS
PFAS Sample Results

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More Information: PFAS Information & Sampling Project
*HAL = Health Advisory Level (see Information tab). Analytes with a HAL are in bold; if it is detected and the HAL is exceeded for that sample, the result is in bold red. MRL = Minimum reporting level. ND = Not detected at the minimum reporting level. PFAS = Per- and polyfluoroalkyl substances.

Sample Summaries
Facility ID Facility Name Sample Date # Detections Sum for HAL (ng/L) Sample ID
EP-A EP FOR WELLS 10/19/2021 3 17 2110247-01
EP-A EP FOR WELLS 05/04/2023 6 30 2305059-01


Sample Results
Facility ID
Facility Name Sample Date Received Date Analyte Abbreviation
Analyte Name
Result (ng/L) MRL (ng/L) Sample ID SelectAnalyte SelectDetects
EP-A EP FOR WELLS 10/19/2021 01/27/2022 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.5 2110247-01 2813 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.5 2110247-01 2821 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.5 2110247-01 2820 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.5 2110247-01 2822 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.5 2110247-01 2814 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.5 2110247-01 2815 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 HFPO-DA Hexafluoropropylene oxide dimer acid ND 105 2110247-01 2816 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFBA Perfluorobutanoic acid ND 10.5 2110247-01 2819 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFBS Perfluorobutanesulfonic acid ND 42.2 2110247-01 2801 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFDA Perfluorodecanoic acid ND 10.5 2110247-01 2807 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFDoA Perfluorododecanoic acid ND 10.5 2110247-01 2808 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.5 2110247-01 2826 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFHpA Perfluoroheptanoic acid 17.0 10.5 2110247-01 2802 N
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFHpS Perfluoroheptanesulfonic acid ND 10.5 2110247-01 2829 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFHxA Perfluorohexanoic acid 34.0 10.5 2110247-01 2809 N
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFHxS Perfluorohexanesulfonic acid 16.6 10.5 2110247-01 2803H N
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFMBA Perfluoro-4-methoxybutanoic acid ND 21.1 2110247-01 2825 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFMPA Perfluoro-3-methoxypropanoic acid ND 42.2 2110247-01 2823 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFNA Perfluorononanoic acid ND 10.5 2110247-01 2804H Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFOA Perfluorooctanoic acid ND 10.5 2110247-01 2806H Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFOS Perfluorooctanesulfonic acid ND 10.5 2110247-01 2805H Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFPeA Perfluoropentanoic acid ND 105 2110247-01 2824 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFPeS Perfluoropentanesulfonic acid ND 10.5 2110247-01 2828 Y
EP-A EP FOR WELLS 10/19/2021 01/27/2022 PFUnA Perfluoroundecanoic acid ND 10.5 2110247-01 2812 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 4.31 2305059-01 2813 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 4.31 2305059-01 2821 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 4.31 2305059-01 2820 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 4.31 2305059-01 2822 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 4.31 2305059-01 2814 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.8 2305059-01 2815 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10.8 2305059-01 2816 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 NFDHA Nonafluoro-3,6-dioxaheptanoic acid ND 21.5 2305059-01 2827 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFBA Perfluorobutanoic acid ND 21.5 2305059-01 2819 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFBS Perfluorobutanesulfonic acid ND 10.8 2305059-01 2801 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFDA Perfluorodecanoic acid ND 4.31 2305059-01 2807 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFDoA Perfluorododecanoic acid ND 10.8 2305059-01 2808 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 4.31 2305059-01 2826 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFHpA Perfluoroheptanoic acid 20.0 4.31 2305059-01 2802 N
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFHpS Perfluoroheptanesulfonic acid ND 4.31 2305059-01 2829 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFHxA Perfluorohexanoic acid 34.3 4.31 2305059-01 2809 N
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFHxS Perfluorohexanesulfonic acid 21.5 10.8 2305059-01 2803H N
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFMBA Perfluoro-4-methoxybutanoic acid ND 21.5 2305059-01 2825 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFMPA Perfluoro-3-methoxypropanoic acid ND 21.5 2305059-01 2823 Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFNA Perfluorononanoic acid ND 4.31 2305059-01 2804H Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFOA Perfluorooctanoic acid 8.90 4.31 2305059-01 2806H N
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFOS Perfluorooctanesulfonic acid ND 4.31 2305059-01 2805H Y
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFPeA Perfluoropentanoic acid 30.1 21.5 2305059-01 2824 N
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFPeS Perfluoropentanesulfonic acid 4.85 4.31 2305059-01 2828 N
EP-A EP FOR WELLS 05/04/2023 06/09/2023 PFUnA Perfluoroundecanoic acid ND 4.31 2305059-01 2812 Y



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