Tetrahydrofuran
Crown Mountain WSC
Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.
8
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 | 430.0 ppb | 3 | 2 | ND - 894.0 ppb |
| 2019 | 9.00 ppb | 1 | 1 | 9.00 ppb |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | 24.0 ppb | 1 | 1 | 24.0 ppb |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-08 | AE13069 | 894.0 ppb |
| 2018-06-19 | AE30473 | 396.0 ppb |
| 2018-08-02 | AE35578 | ND |
| 2019-09-26 | AE84856 | 9.00 ppb |
| 2020-09-14 | AF27210 | ND |
| 2021-08-02 | AF64248 | ND |
| 2022-06-22 | AG01956 | 24.0 ppb |
| 2023-06-15 | AG44727 | ND |