Tetrahydrofuran
El Pinon Estates Water System
Tetrahydrofuran is a solvent used for production of polyvinyl chloride (PVC) plastics and adhesives.
5
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 | 1 | 0 | ND |
| 2017 | 0.780 ppb | 1 | 1 | 0.780 ppb |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-03-24 | Q1510905002 | ND |
| 2016-03-23 | Q1612192008 | ND |
| 2017-03-01 | Q1708773002 | 0.780 ppb |
| 2018-03-21 | Q1811368002 | ND |
| 2019-03-06 | Q1909560006 | ND |