Tetrahydrofuran
Apple Springs Water Supply Corporation
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | 0.943 ppb | 1 | 1 | 0.943 ppb |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-09-03 | Q1534149002 | ND |
| 2016-03-22 | Q1611757003 | ND |
| 2016-06-29 | Q1626380002 | ND |
| 2017-08-10 | Q1734704004 | 0.943 ppb |
| 2018-08-30 | Q1835026001 | ND |
| 2019-06-11 | Q1934419002 | ND |