OHA Drinking Water Services
OR41
PWS ID: 00273 ---- ELGIN WATER DEPARTMENT
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-A EP FOR WELL #4-BOISE CASCADE GW Permanent 2 samples 1/1/2023 11/5/2025 N/A N/A
EP-B EP FOR WELL #3-HWY 82 GW Permanent 2 samples 1/1/2023 11/5/2025 N/A N/A
EP-C EP FOR WELL #2-ALDER ST. GW Permanent 2 samples 1/1/2023 11/5/2025 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
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 0 0 2111106-01,
2111106-01RE1
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 0 0 2111106-03,
2111106-03RE1
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 0 0 2111106-05,
2111106-05RE1
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 0 0 2511075-01RE1
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 0 0 2511075-03RE1
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 0 0 2511075-05


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
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213271 No 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212803 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212881 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212725 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213193 No 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213115 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2819 PFBA Perfluorobutanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212959 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2801 PFBS Perfluorobutanesulfonic acid ND 40.6 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3214051 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2807 PFDA Perfluorodecanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213583 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2808 PFDoA Perfluorododecanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213505 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212413 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2802 PFHpA Perfluoroheptanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213973 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212257 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2809 PFHxA Perfluorohexanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213427 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213895 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 20.3 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212491 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 40.6 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212647 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2804 PFNA Perfluorononanoic acid ND 10 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213817 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213661 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213739 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2824 PFPeA Perfluoropentanoic acid ND 102 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212569 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3212335 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2812 PFUnA Perfluoroundecanoic acid ND 10.2 2111106-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427566 3213349 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WELL #4-BOISE CASCADE 11/15/2021 01/27/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 102 2111106-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 2427567 3213037 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213272 No 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212804 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212882 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212726 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213194 No 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213116 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2819 PFBA Perfluorobutanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212960 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2801 PFBS Perfluorobutanesulfonic acid ND 40.7 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3214052 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2807 PFDA Perfluorodecanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213584 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2808 PFDoA Perfluorododecanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213506 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212414 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2802 PFHpA Perfluoroheptanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213974 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212258 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2809 PFHxA Perfluorohexanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213428 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213896 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 20.4 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212492 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 40.7 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212648 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2804 PFNA Perfluorononanoic acid ND 10 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213818 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213662 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213740 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2824 PFPeA Perfluoropentanoic acid ND 102 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212570 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3212336 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2812 PFUnA Perfluoroundecanoic acid ND 10.2 2111106-03 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427568 3213350 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-B EP FOR WELL #3-HWY 82 11/15/2021 01/27/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 102 2111106-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 2427569 3213038 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213273 No 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212805 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212883 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212727 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213195 No 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213117 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2819 PFBA Perfluorobutanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212961 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2801 PFBS Perfluorobutanesulfonic acid ND 40.5 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3214053 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2807 PFDA Perfluorodecanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213585 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2808 PFDoA Perfluorododecanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213507 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212415 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2802 PFHpA Perfluoroheptanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213975 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212259 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2809 PFHxA Perfluorohexanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213429 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213897 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 20.2 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212493 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 40.5 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212649 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2804 PFNA Perfluorononanoic acid ND 10 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213819 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213663 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213741 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2824 PFPeA Perfluoropentanoic acid ND 101 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212571 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3212337 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2812 PFUnA Perfluoroundecanoic acid ND 10.1 2111106-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427570 3213351 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-C EP FOR WELL #2-ALDER ST. 11/15/2021 01/27/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 101 2111106-05RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 2427571 3213039 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038642 Yes 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038546 Yes 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038562 Yes 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038530 Yes 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038626 Yes 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038610 Yes 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038594 Yes 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2827 NFDHA Nonafluoro-3,6-dioxaheptanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038450 Yes 2827 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2819 PFBA Perfluorobutanoic acid ND 4.63 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038578 Yes 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2801 PFBS Perfluorobutanesulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038798 Yes 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2807 PFDA Perfluorodecanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038704 Yes 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2808 PFDoA Perfluorododecanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038688 Yes 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038466 Yes 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2802 PFHpA Perfluoroheptanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038782 Yes 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2829 PFHpS Perfluoroheptanesulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038418 Yes 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2809 PFHxA Perfluorohexanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038672 Yes 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038766 Yes 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038482 Yes 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038514 Yes 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2804 PFNA Perfluorononanoic acid ND 10 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038750 Yes 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2806 PFOA Perfluorooctanoic acid ND 4.0 1.39 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038718 Yes 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.39 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038734 Yes 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2824 PFPeA Perfluoropentanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038498 Yes 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2828 PFPeS Perfluoropentanesulfonic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038434 Yes 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-A EP FOR WELL #4-BOISE CASCADE 11/05/2025 01/30/2026 2812 PFUnA Perfluoroundecanoic acid ND 1.85 2511075-01RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 12536 3045879 4038658 Yes 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038643 Yes 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038547 Yes 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038563 Yes 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038531 Yes 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038627 Yes 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038611 Yes 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038595 Yes 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2827 NFDHA Nonafluoro-3,6-dioxaheptanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038451 Yes 2827 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2819 PFBA Perfluorobutanoic acid ND 4.58 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038579 Yes 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2801 PFBS Perfluorobutanesulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038799 Yes 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2807 PFDA Perfluorodecanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038705 Yes 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2808 PFDoA Perfluorododecanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038689 Yes 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038467 Yes 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2802 PFHpA Perfluoroheptanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038783 Yes 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2829 PFHpS Perfluoroheptanesulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038419 Yes 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2809 PFHxA Perfluorohexanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038673 Yes 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038767 Yes 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038483 Yes 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038515 Yes 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2804 PFNA Perfluorononanoic acid ND 10 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038751 Yes 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2806 PFOA Perfluorooctanoic acid ND 4.0 1.37 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038719 Yes 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.37 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038735 Yes 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2824 PFPeA Perfluoropentanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038499 Yes 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2828 PFPeS Perfluoropentanesulfonic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038435 Yes 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-B EP FOR WELL #3-HWY 82 11/05/2025 01/30/2026 2812 PFUnA Perfluoroundecanoic acid ND 1.83 2511075-03RE1 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16771 3045880 4038659 Yes 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2813 11Cl-PF3OUdS 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038644 Yes 2813 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038548 Yes 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038564 Yes 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038532 Yes 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2814 9Cl-PF3ONS 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038628 Yes 2814 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038612 Yes 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038596 Yes 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2827 NFDHA Nonafluoro-3,6-dioxaheptanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038452 Yes 2827 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2819 PFBA Perfluorobutanoic acid ND 4.61 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038580 Yes 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2801 PFBS Perfluorobutanesulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038800 Yes 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2807 PFDA Perfluorodecanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038706 Yes 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2808 PFDoA Perfluorododecanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038690 Yes 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038468 Yes 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2802 PFHpA Perfluoroheptanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038784 Yes 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2829 PFHpS Perfluoroheptanesulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038420 Yes 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2809 PFHxA Perfluorohexanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038674 Yes 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038768 Yes 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038484 Yes 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038516 Yes 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2804 PFNA Perfluorononanoic acid ND 10 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038752 Yes 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2806 PFOA Perfluorooctanoic acid ND 4.0 1.38 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038720 Yes 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.38 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038736 Yes 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2824 PFPeA Perfluoropentanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038500 Yes 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2828 PFPeS Perfluoropentanesulfonic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038436 Yes 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-C EP FOR WELL #2-ALDER ST. 11/05/2025 01/30/2026 2812 PFUnA Perfluoroundecanoic acid ND 1.84 2511075-05 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 16772 3045881 4038660 Yes 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS


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