22'44'-Tetrachlorobiphenyl
Sonterra Municipal Utility District
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 | ND | 1 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-07-31 | AC61829 | ND |
| 2016-09-28 | AD51778 | ND |
| 2016-11-10 | AD57574 | ND |
| 2017-02-23 | AD71912 | ND |
| 2017-02-23 | AD71910 | ND |
| 2017-06-26 | AD87846 | ND |