Dalapon
City of Galena Park
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
84
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 | 10 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 16 | 0 | ND |
| 2017 | ND | 18 | 0 | ND |
| 2018 | ND | 16 | 0 | ND |
| 2019 | ND | 16 | 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 |
|---|---|---|
| 2014-02-05 | AC41596 | ND |
| 2014-02-05 | AC41597 | ND |
| 2014-03-07 | AC46213 | ND |
| 2014-03-07 | AC46212 | ND |
| 2014-05-01 | AC52678 | ND |
| 2014-05-01 | AC52669 | ND |
| 2014-07-25 | AC61221 | ND |
| 2014-07-25 | AC61229 | ND |
| 2014-11-07 | AC71670 | ND |
| 2014-11-07 | AC71672 | ND |
| 2015-01-23 | AC77727 | ND |
| 2015-01-23 | AC77733 | ND |
| 2015-04-17 | AC88787 | ND |
| 2015-04-17 | AC88790 | ND |
| 2015-07-10 | AC99090 | ND |
| 2015-07-10 | AC99092 | ND |
| 2015-12-04 | AD15692 | ND |
| 2015-12-04 | AD15688 | ND |
| 2016-01-27 | AD20371 | ND |
| 2016-01-27 | AD20362 | ND |
| 2016-01-27 | AD20364 | ND |
| 2016-01-27 | AD20363 | ND |
| 2016-04-22 | AD33937 | ND |
| 2016-04-22 | AD33931 | ND |
| 2016-04-22 | AD33938 | ND |
| 2016-04-22 | AD33929 | ND |
| 2016-08-23 | AD47441 | ND |
| 2016-08-23 | AD47440 | ND |
| 2016-08-23 | AD47442 | ND |
| 2016-08-23 | AD47447 | ND |
| 2016-11-10 | AD57724 | ND |
| 2016-11-10 | AD57726 | ND |
| 2016-11-10 | AD57723 | ND |
| 2016-11-10 | AD57721 | ND |
| 2017-01-20 | AD66047 | ND |
| 2017-01-20 | AD66062 | ND |
| 2017-01-20 | AD66039 | ND |
| 2017-01-20 | AD66046 | ND |
| 2017-01-20 | AD66197 | ND |
| 2017-01-20 | AD66199 | ND |
| 2017-04-06 | AD78729 | ND |
| 2017-04-06 | AD78730 | ND |
| 2017-04-06 | AD78726 | ND |
| 2017-04-06 | AD78727 | ND |
| 2017-07-05 | AD88285 | ND |
| 2017-07-05 | AD88281 | ND |
| 2017-07-05 | AD88282 | ND |
| 2017-07-05 | AD88275 | ND |
| 2017-11-16 | AE05145 | ND |
| 2017-11-16 | AE05144 | ND |
| 2017-11-16 | AE05148 | ND |
| 2017-11-16 | AE05149 | ND |
| 2018-02-01 | AE11853 | ND |
| 2018-02-01 | AE11841 | ND |
| 2018-02-01 | AE11819 | ND |
| 2018-02-01 | AE11849 | ND |
| 2018-04-19 | AE23219 | ND |
| 2018-04-19 | AE23221 | ND |
| 2018-04-19 | AE23215 | ND |
| 2018-04-19 | AE23222 | ND |
| 2018-08-24 | AE38497 | ND |
| 2018-08-24 | AE38501 | ND |
| 2018-08-24 | AE38494 | ND |
| 2018-08-24 | AE38495 | ND |
| 2018-10-29 | AE44733 | ND |
| 2018-10-29 | AE44734 | ND |
| 2018-10-29 | AE44735 | ND |
| 2018-10-29 | AE44736 | ND |
| 2019-01-24 | AE51193 | ND |
| 2019-01-24 | AE51196 | ND |
| 2019-01-24 | AE51194 | ND |
| 2019-01-24 | AE51197 | ND |
| 2019-04-12 | AE62249 | ND |
| 2019-04-12 | AE62259 | ND |
| 2019-04-12 | AE62251 | ND |
| 2019-04-12 | AE62253 | ND |
| 2019-07-26 | AE76146 | ND |
| 2019-07-26 | AE76151 | ND |
| 2019-07-26 | AE76157 | ND |
| 2019-07-26 | AE76149 | ND |
| 2019-11-06 | AE88661 | ND |
| 2019-11-06 | AE88660 | ND |
| 2019-11-06 | AE88659 | ND |
| 2019-11-06 | AE88658 | ND |