Tetrahydrofuran
Canyon Regional Water Authority Wells Ranch
Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.
6
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 |
|---|---|---|---|---|
| 2014 | 12.0 ppb | 1 | 1 | 12.0 ppb |
| 2015 | 14.0 ppb | 1 | 1 | 14.0 ppb |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-09-11 | AC66715 | 12.0 ppb |
| 2015-07-23 | AD00783 | 14.0 ppb |
| 2016-02-25 | AD25789 | ND |
| 2017-02-07 | AD69280 | ND |
| 2018-05-24 | AE27704 | ND |
| 2019-03-21 | AE59494 | ND |