Dalapon
Quail Valley Utility District
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 19 | 0 | ND |
2015 | ND | 16 | 0 | ND |
2016 | ND | 16 | 0 | ND |
2017 | ND | 19 | 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 |
---|---|---|
2014-02-20 | AC43834 | ND |
2014-02-20 | AC43837 | ND |
2014-02-20 | AC43838 | ND |
2014-02-20 | AC43844 | ND |
2014-05-21 | AC54912 | ND |
2014-05-21 | AC54944 | ND |
2014-05-21 | AC54938 | ND |
2014-05-21 | AC54942 | ND |
2014-05-21 | AC54971 | ND |
2014-08-05 | AC62157 | ND |
2014-08-05 | AC62158 | ND |
2014-08-05 | AC62188 | ND |
2014-08-05 | AC62206 | ND |
2014-08-05 | AC62207 | ND |
2014-08-05 | AC62183 | ND |
2014-10-28 | AC70766 | ND |
2014-10-28 | AC70773 | ND |
2014-10-28 | AC70770 | ND |
2014-10-28 | AC70777 | ND |
2015-02-10 | AC79888 | ND |
2015-02-10 | AC79911 | ND |
2015-02-10 | AC79889 | ND |
2015-02-10 | AC79887 | ND |
2015-05-13 | AC91797 | ND |
2015-05-13 | AC91791 | ND |
2015-05-13 | AC91795 | ND |
2015-05-13 | AC91793 | ND |
2015-09-24 | AD08427 | ND |
2015-09-24 | AD08432 | ND |
2015-09-24 | AD08431 | ND |
2015-09-24 | AD08428 | ND |
2015-12-10 | AD16484 | ND |
2015-12-10 | AD16490 | ND |
2015-12-10 | AD16489 | ND |
2015-12-10 | AD16487 | ND |
2016-02-18 | AD24275 | ND |
2016-02-18 | AD24280 | ND |
2016-02-18 | AD24279 | ND |
2016-02-18 | AD24278 | ND |
2016-04-26 | AD34173 | ND |
2016-04-26 | AD34184 | ND |
2016-04-26 | AD34174 | ND |
2016-04-26 | AD34176 | ND |
2016-09-22 | AD50655 | ND |
2016-09-22 | AD50654 | ND |
2016-09-22 | AD50649 | ND |
2016-09-22 | AD50658 | ND |
2016-10-19 | AD53752 | ND |
2016-10-19 | AD53753 | ND |
2016-10-19 | AD53751 | ND |
2016-10-19 | AD53754 | ND |
2017-01-18 | AD65343 | ND |
2017-01-18 | AD65342 | ND |
2017-01-18 | AD65340 | ND |
2017-01-18 | AD65341 | ND |
2017-03-29 | AD77537 | ND |
2017-03-29 | AD77534 | ND |
2017-03-29 | AD77536 | ND |
2017-04-12 | AD79419 | ND |
2017-04-12 | AD79416 | ND |
2017-04-12 | AD79418 | ND |
2017-04-12 | AD79420 | ND |
2017-08-02 | AD91804 | ND |
2017-08-02 | AD91806 | ND |
2017-08-02 | AD91807 | ND |
2017-08-02 | AD91805 | ND |
2017-10-11 | AE00329 | ND |
2017-10-11 | AE00354 | ND |
2017-10-11 | AE00331 | ND |
2017-10-11 | AE00353 | ND |
2018-02-28 | AE16012 | ND |
2018-02-28 | AE15983 | ND |
2018-02-28 | AE15984 | ND |
2018-02-28 | AE16006 | ND |
2018-05-29 | AE27853 | ND |
2018-05-29 | AE27869 | ND |
2018-05-29 | AE27868 | ND |
2018-05-29 | AE27858 | ND |
2018-07-24 | AE34296 | ND |
2018-07-24 | AE34306 | ND |
2018-07-24 | AE34297 | ND |
2018-07-24 | AE34300 | ND |
2018-10-04 | AE42686 | ND |
2018-10-04 | AE42690 | ND |
2018-10-04 | AE42689 | ND |
2018-10-04 | AE42687 | ND |
2019-01-30 | AE52156 | ND |
2019-01-30 | AE52151 | ND |
2019-01-30 | AE52152 | ND |
2019-01-30 | AE52153 | ND |
2019-04-18 | AE62930 | ND |
2019-04-18 | AE62929 | ND |
2019-04-18 | AE62926 | ND |
2019-04-18 | AE62928 | ND |
2019-08-12 | AE77980 | ND |
2019-08-12 | AE77976 | ND |
2019-08-12 | AE77978 | ND |
2019-08-12 | AE77977 | ND |
2019-10-16 | AE86755 | ND |
2019-10-16 | AE86749 | ND |
2019-10-16 | AE86753 | ND |
2019-10-16 | AE86754 | ND |