OHA Drinking Water Services
OR41
PWS ID: 00399 ---- INDEPENDENCE WATER SYSTEM
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 SOUTH WELLFIELD (5 WELLS) 11/20/2023 1 0 109894P
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 1 0 104162P
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 1 0 104161P
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 1 0 109895P
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 0 0 2201147-01

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
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.7 2201147-01 2813 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.7 2201147-01 2821 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.7 2201147-01 2820 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.7 2201147-01 2822 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.7 2201147-01 2814 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.7 2201147-01 2815 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 HFPO-DA Hexafluoropropylene oxide dimer acid ND 107 2201147-01 2816M N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFBA Perfluorobutanoic acid ND 10.7 2201147-01 2819 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFBS Perfluorobutanesulfonic acid ND 42.8 2201147-01 2801 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFDA Perfluorodecanoic acid ND 10.7 2201147-01 2807 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFDoA Perfluorododecanoic acid ND 10.7 2201147-01 2808 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.7 2201147-01 2826 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFHpA Perfluoroheptanoic acid ND 10.7 2201147-01 2802 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFHpS Perfluoroheptanesulfonic acid ND 10.7 2201147-01 2829 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFHxA Perfluorohexanoic acid ND 10.7 2201147-01 2809 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFHxS Perfluorohexanesulfonic acid ND 10.7 2201147-01 2803M N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFMBA Perfluoro-4-methoxybutanoic acid ND 21.4 2201147-01 2825 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFMPA Perfluoro-3-methoxypropanoic acid ND 42.8 2201147-01 2823 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFNA Perfluorononanoic acid ND 10.7 2201147-01 2804M N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFOA Perfluorooctanoic acid ND 10.7 2201147-01 2806M N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFOS Perfluorooctanesulfonic acid ND 10.7 2201147-01 2805M N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFPeA Perfluoropentanoic acid ND 107 2201147-01 2824 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFPeS Perfluoropentanesulfonic acid ND 10.7 2201147-01 2828 N No
No EP-B EP FOR POLK ST/RIVER DR WELLFIELD 01/24/2022 03/04/2022 PFUnA Perfluoroundecanoic acid ND 10.7 2201147-01 2812 N No
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 104161P 2816M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid 3.20 1.00 104161P 2801 D Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 104161P 2803M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 104161P 2804M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 104161P 2806M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 05/16/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 104161P 2805M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 109894P 2816M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid 3.40 1.00 109894P 2801 D Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 109894P 2803M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 109894P 2804M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 109894P 2806M N Yes
Yes EP-A EP FOR SOUTH WELLFIELD (5 WELLS) 11/20/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 109894P 2805M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 104162P 2816M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid 3.20 1.00 104162P 2801 D Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 104162P 2803M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 104162P 2804M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 104162P 2806M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 05/16/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 104162P 2805M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 HFPO-DA Hexafluoropropylene oxide dimer acid ND 1.70 109895P 2816M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 PFBS Perfluorobutanesulfonic acid 3.10 1.00 109895P 2801 D Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 PFHxS Perfluorohexanesulfonic acid ND 1.00 109895P 2803M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 PFNA Perfluorononanoic acid ND 1.30 109895P 2804M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 PFOA Perfluorooctanoic acid ND 1.30 109895P 2806M N Yes
Yes EP-B EP FOR POLK ST/RIVER DR WELLFIELD 11/20/2023 09/04/2025 PFOS Perfluorooctanesulfonic acid ND 1.30 109895P 2805M N Yes


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