PFOS + PFOA + PFHxS + PFNA
Southwood Water System
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 | 7.00 ppt | 15 | 15 | 2.73 ppt - 10.0 ppt |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2023-06-13 | 4483241 | 9.01 ppt |
| 2023-06-19 | 4483299 | 9.17 ppt |
| 2023-06-19 | 4483292 | 6.42 ppt |
| 2023-06-19 | 4483293 | 7.80 ppt |
| 2023-06-19 | 4483295 | 2.86 ppt |
| 2023-06-19 | 4483297 | 5.15 ppt |
| 2023-06-19 | 4483296 | 5.10 ppt |
| 2023-06-19 | 4483298 | 2.73 ppt |
| 2023-06-19 | 4483300 | 10.0 ppt |
| 2023-06-19 | 4483301 | 9.48 ppt |
| 2023-09-12 | 4531285 | 7.54 ppt |
| 2023-09-12 | 4531179 | 5.21 ppt |
| 2023-09-12 | 4531180 | 6.21 ppt |
| 2023-09-18 | 4531340 | 8.89 ppt |
| 2023-11-13 | 4550133 | 9.43 ppt |