Tetrahydrofuran
Ashcreek Addition
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 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | 4.85 ppb | 2 | 1 | ND - 9.69 ppb |
| 2021 | ND | 2 | 0 | ND |
| 2022 | 38.6 ppb | 2 | 1 | ND - 77.2 ppb |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-02-13 | Q1805886001 | ND |
| 2018-02-13 | Q1805886004 | ND |
| 2019-08-12 | Q1954005001 | ND |
| 2019-08-12 | Q1954005003 | ND |
| 2020-02-12 | Q2005777005 | 9.69 ppb |
| 2020-02-12 | Q2005777007 | ND |
| 2021-07-08 | Q2117906006 | ND |
| 2021-07-08 | Q2117906008 | ND |
| 2022-09-29 | Q2229353001 | ND |
| 2022-09-29 | Q2229353003 | 77.2 ppb |
| 2023-12-04 | Q2351639001 | ND |
| 2023-12-04 | Q2351639003 | ND |