2,4-DB
City of Humble
2,4-DB is a herbicide.
10
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 5 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 5 | 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 |
|---|---|---|
| 2014-02-11 | AC42263 | ND |
| 2014-02-11 | AC42261 | ND |
| 2014-02-11 | AC42267 | ND |
| 2014-02-11 | AC42269 | ND |
| 2014-02-11 | AC42268 | ND |
| 2017-01-05 | AD63331 | ND |
| 2017-01-05 | AD63342 | ND |
| 2017-01-05 | AD63329 | ND |
| 2017-01-05 | AD63326 | ND |
| 2017-04-21 | AD80772 | ND |