PFOS + PFOA + PFHxS + PFNA
JBLM Lewis
15
Samples
0
Samples exceeding legal limit (MCL)
15
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | 17.5 ppt | 15 | 15 | 9.10 ppt - 25.7 ppt |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2023-03-21 | 4446003 | 9.10 ppt |
| 2023-03-21 | 4446003 | 9.10 ppt |
| 2023-03-21 | 4445994 | 9.20 ppt |
| 2023-03-21 | 4445994 | 9.20 ppt |
| 2023-04-12 | 4508227 | 15.4 ppt |
| 2023-04-12 | 4508231 | 15.9 ppt |
| 2023-06-13 | 4508229 | 22.6 ppt |
| 2023-06-13 | 4508225 | 22.6 ppt |
| 2023-06-14 | 4508228 | 21.1 ppt |
| 2023-09-12 | 4538483 | 24.4 ppt |
| 2023-09-12 | 4538482 | 25.2 ppt |
| 2023-09-12 | 4538481 | 25.7 ppt |
| 2023-12-04 | 4554187 | 18.2 ppt |
| 2023-12-04 | 4554188 | 12.8 ppt |
| 2023-12-05 | 4554186 | 22.5 ppt |