Dalapon
Laguna Madre Water District
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
100
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 | 18 | 0 | ND |
| 2017 | ND | 16 | 0 | ND |
| 2018 | ND | 16 | 0 | ND |
| 2019 | ND | 18 | 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 |
|---|---|---|
| 2014-03-04 | AC45489 | ND |
| 2014-03-04 | AC45455 | ND |
| 2014-03-04 | AC45448 | ND |
| 2014-03-04 | AC45452 | ND |
| 2014-06-05 | AC56153 | ND |
| 2014-06-05 | AC56151 | ND |
| 2014-06-05 | AC56150 | ND |
| 2014-06-05 | AC56154 | ND |
| 2014-09-25 | AC68321 | ND |
| 2014-09-25 | AC68312 | ND |
| 2014-09-25 | AC68294 | ND |
| 2014-09-25 | AC68317 | ND |
| 2014-11-18 | AC72404 | ND |
| 2014-11-18 | AC72410 | ND |
| 2014-11-18 | AC72411 | ND |
| 2014-11-18 | AC72405 | ND |
| 2015-02-26 | AC82058 | ND |
| 2015-02-26 | AC82055 | ND |
| 2015-02-26 | AC82074 | ND |
| 2015-02-26 | AC82075 | ND |
| 2015-06-16 | AC96185 | ND |
| 2015-06-16 | AC96180 | ND |
| 2015-06-16 | AC96171 | ND |
| 2015-06-16 | AC96174 | ND |
| 2015-09-25 | AD08684 | ND |
| 2015-09-25 | AD08683 | ND |
| 2015-09-25 | AD08724 | ND |
| 2015-09-25 | AD08719 | ND |
| 2015-11-12 | AD13351 | ND |
| 2015-11-12 | AD13350 | ND |
| 2015-11-12 | AD13358 | ND |
| 2015-11-12 | AD13362 | ND |
| 2016-03-10 | AD28275 | ND |
| 2016-03-10 | AD28178 | ND |
| 2016-03-10 | AD28195 | ND |
| 2016-03-10 | AD28193 | ND |
| 2016-03-10 | AD28197 | ND |
| 2016-05-18 | AD37219 | ND |
| 2016-05-18 | AD37223 | ND |
| 2016-05-18 | AD37240 | ND |
| 2016-05-18 | AD37222 | ND |
| 2016-05-18 | AD37349 | ND |
| 2016-07-27 | AD45947 | ND |
| 2016-07-27 | AD45946 | ND |
| 2016-07-27 | AD45939 | ND |
| 2016-07-27 | AD45945 | ND |
| 2016-12-08 | AD61134 | ND |
| 2016-12-08 | AD61129 | ND |
| 2016-12-08 | AD61131 | ND |
| 2016-12-08 | AD61133 | ND |
| 2017-03-02 | AD73068 | ND |
| 2017-03-02 | AD73075 | ND |
| 2017-03-02 | AD73069 | ND |
| 2017-03-02 | AD73074 | ND |
| 2017-05-16 | AD84812 | ND |
| 2017-05-16 | AD84824 | ND |
| 2017-05-16 | AD84817 | ND |
| 2017-05-16 | AD84827 | ND |
| 2017-08-17 | AD93367 | ND |
| 2017-08-17 | AD93365 | ND |
| 2017-08-17 | AD93363 | ND |
| 2017-08-17 | AD93361 | ND |
| 2017-11-29 | AE06104 | ND |
| 2017-11-29 | AE06105 | ND |
| 2017-11-29 | AE06113 | ND |
| 2017-11-29 | AE06111 | ND |
| 2018-02-22 | AE15002 | ND |
| 2018-02-22 | AE15034 | ND |
| 2018-02-22 | AE15026 | ND |
| 2018-02-22 | AE15012 | ND |
| 2018-06-07 | AE28962 | ND |
| 2018-06-07 | AE28958 | ND |
| 2018-06-07 | AE28963 | ND |
| 2018-06-07 | AE28961 | ND |
| 2018-08-08 | AE36100 | ND |
| 2018-08-08 | AE36101 | ND |
| 2018-08-08 | AE36108 | ND |
| 2018-08-08 | AE36107 | ND |
| 2018-11-27 | AE46979 | ND |
| 2018-11-27 | AE46976 | ND |
| 2018-11-27 | AE46987 | ND |
| 2018-11-27 | AE46980 | ND |
| 2019-02-05 | AE52990 | ND |
| 2019-02-05 | AE52988 | ND |
| 2019-02-05 | AE52878 | ND |
| 2019-02-05 | AE52877 | ND |
| 2019-02-05 | AE52863 | ND |
| 2019-02-05 | AE52857 | ND |
| 2019-05-07 | AE65119 | ND |
| 2019-05-07 | AE65124 | ND |
| 2019-05-07 | AE65096 | ND |
| 2019-05-07 | AE65126 | ND |
| 2019-07-17 | AE74782 | ND |
| 2019-07-17 | AE74789 | ND |
| 2019-07-17 | AE74783 | ND |
| 2019-07-17 | AE74846 | ND |
| 2019-10-09 | AE86130 | ND |
| 2019-10-09 | AE86106 | ND |
| 2019-10-09 | AE86107 | ND |
| 2019-10-09 | AE86131 | ND |