Tetrahydrofuran
Estates At Highland Ridge
Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.
38
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 | ND | 6 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
| 2020 | ND | 6 | 0 | ND |
| 2021 | ND | 6 | 0 | ND |
| 2022 | ND | 6 | 0 | ND |
| 2023 | 2.24 ppb | 8 | 3 | ND - 7.20 ppb |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2018-05-22 | ND |
| 2018-05-22 | ND |
| 2018-05-22 | ND |
| 2018-05-22 | ND |
| 2018-05-22 | ND |
| 2018-10-10 | ND |
| 2019-05-21 | ND |
| 2019-05-21 | ND |
| 2019-05-21 | ND |
| 2019-05-21 | ND |
| 2019-05-21 | ND |
| 2019-12-23 | ND |
| 2020-05-14 | ND |
| 2020-05-14 | ND |
| 2020-05-14 | ND |
| 2020-05-14 | ND |
| 2020-05-14 | ND |
| 2020-12-14 | ND |
| 2021-04-26 | ND |
| 2021-04-26 | ND |
| 2021-04-26 | ND |
| 2021-04-26 | ND |
| 2021-04-26 | ND |
| 2021-12-28 | ND |
| 2022-06-21 | ND |
| 2022-06-21 | ND |
| 2022-06-21 | ND |
| 2022-06-21 | ND |
| 2022-06-21 | ND |
| 2022-12-21 | ND |
| 2023-06-26 | ND |
| 2023-06-26 | ND |
| 2023-06-26 | ND |
| 2023-06-26 | ND |
| 2023-06-26 | ND |
| 2023-10-23 | 5.20 ppb |
| 2023-12-12 | 7.20 ppb |
| 2023-12-13 | 5.50 ppb |