| 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 WELLS | GW | Permanent | 2 samples | 1/1/2023 | 9/25/2025 | 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. |
||||||||||
| For compliance? | EP ID | Entry point name | Sample date | # Detections | # MCL exceedances |
Sample ID |
|---|---|---|---|---|---|---|
| No | EP-A | EP FOR WELLS | 01/19/2022 | 0 | 0 | 2201116-01 |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 0 | 0 | 2509338-01, 2509338-01RE2 |
| 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 WELLS | 01/19/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232417 | No | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232297 | No | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232317 | No | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232277 | No | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232397 | No | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232377 | No | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232357 | No | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232337 | No | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.0 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232617 | No | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232497 | No | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232477 | No | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232197 | No | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232597 | No | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232157 | No | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232457 | No | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232577 | No | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232217 | No | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.0 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232257 | No | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232557 | No | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232517 | No | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232537 | No | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232237 | No | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232177 | No | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 2443178 | 3232437 | No | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015092 | Yes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015017 | Yes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014987 | Yes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015077 | Yes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015062 | Yes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.92 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015032 | Yes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015242 | Yes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015152 | Yes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015137 | Yes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014927 | Yes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015227 | Yes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014882 | Yes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015122 | Yes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015212 | Yes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014942 | Yes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014972 | Yes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015197 | Yes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015167 | Yes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015182 | Yes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014957 | Yes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4014897 | Yes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031720 | 4015107 | Yes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2509338-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031721 | 4015002 | Yes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2509338-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031721 | 4015047 | Yes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2509338-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 15569 | 3031721 | 4014912 | Yes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |