Dalapon
City of Bastrop
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
96
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 | 12 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 17 | 0 | ND |
| 2017 | ND | 18 | 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 |
|---|---|---|
| 2014-02-18 | AC43453 | ND |
| 2014-02-18 | AC43454 | ND |
| 2014-05-01 | AC52695 | ND |
| 2014-05-01 | AC52700 | ND |
| 2014-08-13 | AC63563 | ND |
| 2014-08-13 | AC63565 | ND |
| 2014-08-13 | AC63566 | ND |
| 2014-08-13 | AC63567 | ND |
| 2014-10-14 | AC69642 | ND |
| 2014-10-14 | AC69644 | ND |
| 2014-10-14 | AC69638 | ND |
| 2014-10-14 | AC69639 | ND |
| 2015-02-02 | AC78713 | ND |
| 2015-02-02 | AC78710 | ND |
| 2015-02-02 | AC78708 | ND |
| 2015-02-02 | AC78678 | ND |
| 2015-04-07 | AC87481 | ND |
| 2015-04-07 | AC87471 | ND |
| 2015-04-07 | AC87470 | ND |
| 2015-04-07 | AC87477 | ND |
| 2015-07-09 | AC98956 | ND |
| 2015-07-09 | AC98957 | ND |
| 2015-07-09 | AC98959 | ND |
| 2015-07-09 | AC98960 | ND |
| 2015-10-13 | AD10424 | ND |
| 2015-10-13 | AD10423 | ND |
| 2015-10-13 | AD10426 | ND |
| 2015-10-13 | AD10422 | ND |
| 2016-01-25 | AD19667 | ND |
| 2016-01-25 | AD19668 | ND |
| 2016-01-25 | AD19669 | ND |
| 2016-01-25 | AD19666 | ND |
| 2016-01-25 | AD19837 | ND |
| 2016-04-26 | AD34190 | ND |
| 2016-04-26 | AD34185 | ND |
| 2016-04-26 | AD34189 | ND |
| 2016-04-26 | AD34188 | ND |
| 2016-07-26 | AD45653 | ND |
| 2016-07-26 | AD45647 | ND |
| 2016-07-26 | AD45655 | ND |
| 2016-07-26 | AD45650 | ND |
| 2016-10-18 | AD53550 | ND |
| 2016-10-18 | AD53545 | ND |
| 2016-10-18 | AD53551 | ND |
| 2016-10-18 | AD53549 | ND |
| 2017-01-10 | AD63965 | ND |
| 2017-01-10 | AD63944 | ND |
| 2017-01-10 | AD63963 | ND |
| 2017-01-10 | AD63943 | ND |
| 2017-04-05 | AD78525 | ND |
| 2017-04-05 | AD78524 | ND |
| 2017-04-05 | AD78527 | ND |
| 2017-04-05 | AD78522 | ND |
| 2017-04-05 | AD78638 | ND |
| 2017-04-05 | AD78632 | ND |
| 2017-07-11 | AD88869 | ND |
| 2017-07-11 | AD88870 | ND |
| 2017-07-11 | AD88871 | ND |
| 2017-07-11 | AD88872 | ND |
| 2017-10-04 | AD99230 | ND |
| 2017-10-04 | AD99233 | ND |
| 2017-10-04 | AD99241 | ND |
| 2017-10-04 | AD99237 | ND |
| 2018-01-23 | AE09817 | ND |
| 2018-01-23 | AE09834 | ND |
| 2018-01-23 | AE09838 | ND |
| 2018-01-23 | AE09819 | ND |
| 2018-04-11 | AE22019 | ND |
| 2018-04-11 | AE22026 | ND |
| 2018-04-11 | AE22025 | ND |
| 2018-04-11 | AE22027 | ND |
| 2018-08-13 | AE36550 | ND |
| 2018-08-13 | AE36554 | ND |
| 2018-08-13 | AE36547 | ND |
| 2018-08-13 | AE36553 | ND |
| 2018-10-16 | AE43587 | ND |
| 2018-10-16 | AE43586 | ND |
| 2018-10-16 | AE43585 | ND |
| 2018-10-16 | AE43584 | ND |
| 2019-01-16 | AE50056 | ND |
| 2019-01-16 | AE50055 | ND |
| 2019-01-16 | AE50054 | ND |
| 2019-01-16 | AE50053 | ND |
| 2019-04-11 | AE62034 | ND |
| 2019-04-11 | AE62143 | ND |
| 2019-04-11 | AE62032 | ND |
| 2019-04-11 | AE62035 | ND |
| 2019-04-11 | AE62033 | ND |
| 2019-07-30 | AE76354 | ND |
| 2019-07-30 | AE76357 | ND |
| 2019-07-30 | AE76356 | ND |
| 2019-07-30 | AE76355 | ND |
| 2019-11-20 | AE89908 | ND |
| 2019-11-20 | AE89905 | ND |
| 2019-11-20 | AE89906 | ND |
| 2019-11-20 | AE89910 | ND |