Ethyl tert-butyl ether
Three Valleys Municipal Water District
7
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-08-09 | 3761-002-0925 | ND |
| 2016-12-13 | 3761-002-1020 | ND |
| 2017-08-15 | 3761-002-0910 | ND |
| 2018-01-16 | 3761-002-0900 | ND |
| 2018-08-21 | 3761-002-0910 | ND |
| 2019-08-20 | 3761-002-0815 | ND |
| 2019-12-17 | 3761-002-0940 | ND |