22'44'-Tetrachlorobiphenyl
City of Montgomery
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 | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-01-14 | AC76328 | ND |
| 2016-12-12 | AD61779 | ND |
| 2016-12-12 | AD61780 | ND |
| 2019-05-21 | AE67490 | ND |
| 2019-08-19 | AE79411 | ND |