Tetrahydrofuran
Heartland House
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 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | 19.9 ppb | 3 | 2 | ND - 34.4 ppb |
| 2023 | 5.20 ppb | 1 | 1 | 5.20 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-21 | Q1811522001 | ND |
| 2019-03-13 | Q1910690004 | ND |
| 2020-06-16 | Q2023940003 | ND |
| 2021-03-10 | Q2106390001 | ND |
| 2022-03-22 | Q2209198001 | ND |
| 2022-06-14 | Q2216512004 | 34.4 ppb |
| 2022-09-19 | Q2227903003 | 25.2 ppb |
| 2023-03-20 | Q2310479003 | 5.20 ppb |