Perfluoro(2-ethoxyethane)sulfonic acid
Wilton Water & Sewer Authority
15
Samples
0
Samples exceeding legal limit (MCL)
0
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 | ND | 3 | 0 | ND |
| 2023 | ND | 12 | 0 | ND |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2022-08-05 | JH2206875-PFAS | ND |
| 2022-08-05 | JH2206877-PFAS | ND |
| 2022-08-05 | JH2206876-PFAS | ND |
| 2023-03-13 | 102365P | ND |
| 2023-03-13 | 102366P | ND |
| 2023-03-13 | 102367P | ND |
| 2023-03-13 | 102368P | ND |
| 2023-05-08 | JH2303303-PFAS | ND |
| 2023-05-08 | JH2303304-PFAS | ND |
| 2023-07-11 | 106400R | ND |
| 2023-09-18 | 108008P | ND |
| 2023-09-18 | 108009P | ND |
| 2023-09-18 | 108010P | ND |
| 2023-09-18 | 108011P | ND |
| 2023-12-12 | 111310P | ND |