Dalapon
City of Port Neches
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
98
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 | 16 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 17 | 0 | ND |
| 2017 | ND | 16 | 0 | ND |
| 2018 | ND | 16 | 0 | ND |
| 2019 | ND | 17 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 200 ppb
The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-25 | AC44488 | ND |
| 2014-02-25 | AC44489 | ND |
| 2014-02-25 | AC44432 | ND |
| 2014-02-25 | AC44433 | ND |
| 2014-06-02 | AC55599 | ND |
| 2014-06-02 | AC55595 | ND |
| 2014-06-02 | AC55592 | ND |
| 2014-06-02 | AC55596 | ND |
| 2014-08-04 | AC62026 | ND |
| 2014-08-04 | AC62027 | ND |
| 2014-08-04 | AC62019 | ND |
| 2014-08-04 | AC62025 | ND |
| 2014-12-10 | AC74318 | ND |
| 2014-12-10 | AC74312 | ND |
| 2014-12-10 | AC74309 | ND |
| 2014-12-10 | AC74316 | ND |
| 2015-02-09 | AC79677 | ND |
| 2015-02-09 | AC79664 | ND |
| 2015-02-09 | AC79655 | ND |
| 2015-02-09 | AC79683 | ND |
| 2015-04-21 | AC88976 | ND |
| 2015-04-21 | AC88974 | ND |
| 2015-04-21 | AC88977 | ND |
| 2015-04-21 | AC88981 | ND |
| 2015-08-14 | AD04277 | ND |
| 2015-08-14 | AD04269 | ND |
| 2015-08-14 | AD04272 | ND |
| 2015-08-14 | AD04290 | ND |
| 2015-11-23 | AD14397 | ND |
| 2015-11-23 | AD14391 | ND |
| 2015-11-23 | AD14426 | ND |
| 2015-11-23 | AD14378 | ND |
| 2016-03-02 | AD26613 | ND |
| 2016-03-02 | AD26719 | ND |
| 2016-03-02 | AD26599 | ND |
| 2016-03-02 | AD26601 | ND |
| 2016-03-02 | AD26614 | ND |
| 2016-06-07 | AD39561 | ND |
| 2016-06-07 | AD39559 | ND |
| 2016-06-07 | AD39567 | ND |
| 2016-06-07 | AD39560 | ND |
| 2016-10-12 | AD53104 | ND |
| 2016-10-12 | AD53100 | ND |
| 2016-10-12 | AD53106 | ND |
| 2016-10-12 | AD53113 | ND |
| 2016-10-21 | AD54303 | ND |
| 2016-10-21 | AD54304 | ND |
| 2016-10-21 | AD54306 | ND |
| 2016-10-21 | AD54308 | ND |
| 2017-02-02 | AD68343 | ND |
| 2017-02-02 | AD68345 | ND |
| 2017-02-02 | AD68366 | ND |
| 2017-03-13 | AD74647 | ND |
| 2017-05-02 | AD82443 | ND |
| 2017-05-02 | AD82379 | ND |
| 2017-05-02 | AD82447 | ND |
| 2017-05-02 | AD82449 | ND |
| 2017-08-08 | AD92693 | ND |
| 2017-08-08 | AD92682 | ND |
| 2017-08-08 | AD92692 | ND |
| 2017-08-08 | AD92696 | ND |
| 2017-11-08 | AE04277 | ND |
| 2017-11-08 | AE04273 | ND |
| 2017-11-08 | AE04275 | ND |
| 2017-11-08 | AE04283 | ND |
| 2018-03-08 | AE17523 | ND |
| 2018-03-08 | AE17524 | ND |
| 2018-03-08 | AE17525 | ND |
| 2018-03-08 | AE17526 | ND |
| 2018-05-10 | AE25913 | ND |
| 2018-05-10 | AE25903 | ND |
| 2018-05-10 | AE25905 | ND |
| 2018-05-10 | AE25887 | ND |
| 2018-07-17 | AE33742 | ND |
| 2018-07-17 | AE33764 | ND |
| 2018-07-17 | AE33756 | ND |
| 2018-07-17 | AE33759 | ND |
| 2018-11-16 | AE46426 | ND |
| 2018-11-16 | AE46425 | ND |
| 2018-11-16 | AE46431 | ND |
| 2018-11-16 | AE46424 | ND |
| 2019-02-14 | AE54581 | ND |
| 2019-02-14 | AE54668 | ND |
| 2019-02-14 | AE54582 | ND |
| 2019-02-14 | AE54588 | ND |
| 2019-02-14 | AE54586 | ND |
| 2019-05-07 | AE65109 | ND |
| 2019-05-07 | AE65115 | ND |
| 2019-05-07 | AE65131 | ND |
| 2019-05-07 | AE65113 | ND |
| 2019-08-01 | AE76757 | ND |
| 2019-08-01 | AE76773 | ND |
| 2019-08-01 | AE76758 | ND |
| 2019-08-01 | AE76775 | ND |
| 2019-12-04 | AE91240 | ND |
| 2019-12-04 | AE91244 | ND |
| 2019-12-04 | AE91245 | ND |
| 2019-12-04 | AE91241 | ND |