Tetrahydrofuran
City of Richwood
Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.
18
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 | 3 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | 3.67 ppb | 3 | 1 | ND - 11.0 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-07 | AE13021 | ND |
| 2018-04-05 | AE21466 | ND |
| 2018-04-05 | AE21468 | ND |
| 2019-01-09 | AE49225 | ND |
| 2019-01-09 | AE49239 | ND |
| 2019-02-12 | AE54138 | ND |
| 2020-03-17 | AF03253 | ND |
| 2020-03-17 | AF03269 | ND |
| 2020-03-17 | AF03293 | ND |
| 2021-04-08 | AF49564 | ND |
| 2021-04-08 | AF49570 | ND |
| 2021-04-08 | AF49568 | ND |
| 2022-03-28 | AF90730 | ND |
| 2022-03-28 | AF90732 | ND |
| 2022-03-28 | AF90734 | ND |
| 2023-01-19 | AG25294 | ND |
| 2023-01-19 | AG25296 | 11.0 ppb |
| 2023-01-19 | AG25306 | ND |