Tetrahydrofuran
Toledo Village Water Supply Corporation
Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.
12
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 | 7.50 ppb | 2 | 1 | ND - 15.0 ppb |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | 9.00 ppb | 2 | 1 | ND - 18.0 ppb |
| 2023 | 2,985.0 ppb | 2 | 1 | ND - 5,970.0 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-02 | AE35556 | 15.0 ppb |
| 2018-08-02 | AE35560 | ND |
| 2019-03-21 | AE59468 | ND |
| 2019-03-21 | AE59470 | ND |
| 2020-07-01 | AF17859 | ND |
| 2020-07-01 | AF17865 | ND |
| 2021-07-21 | AF62836 | ND |
| 2021-07-21 | AF62840 | ND |
| 2022-07-11 | AG03880 | ND |
| 2022-07-11 | AG03882 | 18.0 ppb |
| 2023-03-28 | AG34389 | 5,970.0 ppb |
| 2023-03-28 | AG34405 | ND |