OHA Drinking Water Services
OR41
PWS ID: 00792 ---- SCAPPOOSE, CITY OF
PFAS Sample Results

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Sample Summaries
For Compliance? Facility ID Facility Name Sample Date # Detections # MCL
Exceedances		 Sample ID
Yes EP-A EP FOR WTP-A 10/18/2023 0 0 109422R
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 1 0 107026P
Yes EP-A EP FOR WTP-A 02/22/2023 0 0 101645P
Yes EP-A EP FOR WTP-A 11/20/2023 0 0 109902P
Yes EP-A EP FOR WTP-A 08/22/2023 1 0 107025P
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 0 0 101646P

Sample Results
For Compliance? Facility ID
Facility Name Sample Date Received Date Analyte Abbreviation
 Analyte Name
Result (ng/L)
MRL (ng/L) Sample ID SelectAnalyte SelectDetects SelectDataSet
Yes EP-A EP FOR WTP-A 10/18/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 109422R 2816M N Yes
Yes EP-A EP FOR WTP-A 10/18/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid ND 1.00 109422R 2801 N Yes
Yes EP-A EP FOR WTP-A 10/18/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 109422R 2803M N Yes
Yes EP-A EP FOR WTP-A 10/18/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 109422R 2804M N Yes
Yes EP-A EP FOR WTP-A 10/18/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 109422R 2806M N Yes
Yes EP-A EP FOR WTP-A 10/18/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 109422R 2805M N Yes
Yes EP-A EP FOR WTP-A 11/20/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 109902P 2816M N Yes
Yes EP-A EP FOR WTP-A 11/20/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid ND 1.00 109902P 2801 N Yes
Yes EP-A EP FOR WTP-A 11/20/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 109902P 2803M N Yes
Yes EP-A EP FOR WTP-A 11/20/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 109902P 2804M N Yes
Yes EP-A EP FOR WTP-A 11/20/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 109902P 2806M N Yes
Yes EP-A EP FOR WTP-A 11/20/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 109902P 2805M N Yes
Yes EP-A EP FOR WTP-A 08/22/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 107025P 2816M N Yes
Yes EP-A EP FOR WTP-A 08/22/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid 1.30 1.00 107025P 2801 D Yes
Yes EP-A EP FOR WTP-A 08/22/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 107025P 2803M N Yes
Yes EP-A EP FOR WTP-A 08/22/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 107025P 2804M N Yes
Yes EP-A EP FOR WTP-A 08/22/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 107025P 2806M N Yes
Yes EP-A EP FOR WTP-A 08/22/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 107025P 2805M N Yes
Yes EP-A EP FOR WTP-A 02/22/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 101645P 2816M N Yes
Yes EP-A EP FOR WTP-A 02/22/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid ND 1.00 101645P 2801 N Yes
Yes EP-A EP FOR WTP-A 02/22/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 101645P 2803M N Yes
Yes EP-A EP FOR WTP-A 02/22/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 101645P 2804M N Yes
Yes EP-A EP FOR WTP-A 02/22/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 101645P 2806M N Yes
Yes EP-A EP FOR WTP-A 02/22/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 101645P 2805M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 107026P 2816M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid ND 1.00 107026P 2801 N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 107026P 2803M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 107026P 2804M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 107026P 2806M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 08/22/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid 1.50 1.30 107026P 2805M D Yes
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 101646P 2816M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid ND 1.00 101646P 2801 N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 101646P 2803M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 101646P 2804M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 101646P 2806M N Yes
Yes EP-B EP FOR MILLER ROAD WELLS 02/22/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 101646P 2805M N Yes


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