Dalapon
City of Leander
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 |
|---|---|---|
| 2014-02-18 | AC43436 | ND |
| 2014-02-18 | AC43430 | ND |
| 2014-02-18 | AC43425 | ND |
| 2014-02-18 | AC43427 | ND |
| 2014-04-29 | AC52161 | ND |
| 2014-04-29 | AC52163 | ND |
| 2014-04-29 | AC52170 | ND |
| 2014-04-29 | AC52165 | ND |
| 2014-08-12 | AC63227 | ND |
| 2014-08-12 | AC63250 | ND |
| 2014-08-12 | AC63252 | ND |
| 2014-08-12 | AC63249 | ND |
| 2014-10-27 | AC70596 | ND |
| 2014-10-27 | AC70575 | ND |
| 2014-10-27 | AC70576 | ND |
| 2014-10-27 | AC70595 | ND |
| 2015-03-12 | AC84044 | ND |
| 2015-03-12 | AC84041 | ND |
| 2015-03-12 | AC84042 | ND |
| 2015-03-12 | AC84043 | ND |
| 2015-06-02 | AC94256 | ND |
| 2015-06-02 | AC94263 | ND |
| 2015-06-02 | AC94259 | ND |
| 2015-06-02 | AC94258 | ND |
| 2015-08-31 | AD05027 | ND |
| 2015-08-31 | AD05026 | ND |
| 2015-08-31 | AD05028 | ND |
| 2015-09-02 | AD05307 | ND |
| 2015-11-03 | AD12375 | ND |
| 2015-11-03 | AD12363 | ND |
| 2015-11-03 | AD12361 | ND |
| 2015-11-03 | AD12376 | ND |
| 2016-02-29 | AD26014 | ND |
| 2016-02-29 | AD26196 | ND |
| 2016-02-29 | AD26016 | ND |
| 2016-02-29 | AD26013 | ND |
| 2016-02-29 | AD26015 | ND |
| 2016-06-03 | AD39268 | ND |
| 2016-06-03 | AD39269 | ND |
| 2016-06-03 | AD39271 | ND |
| 2016-06-03 | AD39270 | ND |
| 2016-09-14 | AD49418 | ND |
| 2016-09-14 | AD49414 | ND |
| 2016-09-14 | AD49422 | ND |
| 2016-09-14 | AD49425 | ND |
| 2016-11-01 | AD55812 | ND |
| 2016-11-01 | AD55811 | ND |
| 2016-11-01 | AD55810 | ND |
| 2016-11-01 | AD55809 | ND |
| 2017-03-01 | AD72750 | ND |
| 2017-03-01 | AD72751 | ND |
| 2017-03-01 | AD72747 | ND |
| 2017-03-01 | AD72746 | ND |
| 2017-06-06 | AD86649 | ND |
| 2017-06-06 | AD86650 | ND |
| 2017-06-06 | AD86646 | ND |
| 2017-06-06 | AD86651 | ND |
| 2017-07-27 | AD91075 | ND |
| 2017-07-27 | AD91078 | ND |
| 2017-07-27 | AD91080 | ND |
| 2017-07-27 | AD91083 | ND |
| 2017-10-12 | AE00547 | ND |
| 2017-10-12 | AE00550 | ND |
| 2017-10-12 | AE00549 | ND |
| 2017-10-12 | AE00548 | ND |
| 2018-02-22 | AE15009 | ND |
| 2018-02-22 | AE15008 | ND |
| 2018-02-22 | AE14998 | ND |
| 2018-02-22 | AE15033 | ND |
| 2018-04-26 | AE24131 | ND |
| 2018-04-26 | AE24132 | ND |
| 2018-04-26 | AE24128 | ND |
| 2018-04-26 | AE24130 | ND |
| 2018-08-09 | AE36325 | ND |
| 2018-08-09 | AE36328 | ND |
| 2018-08-09 | AE36332 | ND |
| 2018-08-09 | AE36330 | ND |
| 2018-10-30 | AE44864 | ND |
| 2018-10-30 | AE44866 | ND |
| 2018-10-30 | AE44861 | ND |
| 2018-10-30 | AE44865 | ND |
| 2019-01-24 | AE51181 | ND |
| 2019-01-24 | AE51336 | ND |
| 2019-01-24 | AE51175 | ND |
| 2019-01-24 | AE51182 | ND |
| 2019-01-31 | AE52405 | ND |
| 2019-04-02 | AE60832 | ND |
| 2019-04-02 | AE60863 | ND |
| 2019-04-02 | AE60829 | ND |
| 2019-04-02 | AE60833 | ND |
| 2019-07-25 | AE75929 | ND |
| 2019-07-25 | AE75920 | ND |
| 2019-07-25 | AE75922 | ND |
| 2019-07-25 | AE75925 | ND |
| 2019-11-26 | AE90553 | ND |
| 2019-11-26 | AE90555 | ND |
| 2019-11-26 | AE90554 | ND |
| 2019-11-26 | AE90557 | ND |