Dalapon
Harris County WCID 36
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 |
---|---|---|
2014-02-05 | AC41595 | ND |
2014-02-05 | AC41593 | ND |
2014-02-05 | AC41588 | ND |
2014-03-19 | AC47715 | ND |
2014-03-19 | AC47724 | ND |
2014-03-19 | AC47713 | ND |
2014-03-19 | AC47714 | ND |
2014-05-01 | AC52670 | ND |
2014-05-01 | AC52671 | ND |
2014-05-01 | AC52677 | ND |
2014-05-01 | AC52674 | ND |
2014-07-21 | AC60381 | ND |
2014-07-21 | AC60384 | ND |
2014-07-21 | AC60366 | ND |
2014-07-21 | AC60367 | ND |
2014-11-07 | AC71744 | ND |
2014-11-07 | AC71671 | ND |
2014-11-07 | AC71691 | ND |
2014-11-07 | AC71669 | ND |
2015-01-27 | AC77909 | ND |
2015-01-27 | AC77908 | ND |
2015-01-27 | AC77897 | ND |
2015-01-27 | AC77910 | ND |
2015-04-17 | AC88788 | ND |
2015-04-17 | AC88772 | ND |
2015-04-17 | AC88791 | ND |
2015-04-17 | AC88786 | ND |
2015-09-08 | AD05813 | ND |
2015-09-08 | AD05820 | ND |
2015-09-08 | AD05812 | ND |
2015-09-08 | AD05819 | ND |
2015-12-04 | AD15657 | ND |
2015-12-04 | AD15661 | ND |
2015-12-04 | AD15650 | ND |
2015-12-04 | AD15714 | ND |
2016-02-03 | AD21780 | ND |
2016-02-03 | AD21792 | ND |
2016-02-03 | AD21779 | ND |
2016-02-03 | AD21781 | ND |
2016-04-22 | AD33935 | ND |
2016-04-22 | AD33934 | ND |
2016-04-22 | AD33930 | ND |
2016-04-22 | AD33928 | ND |
2016-09-20 | AD50319 | ND |
2016-09-20 | AD50307 | ND |
2016-09-20 | AD50313 | ND |
2016-09-20 | AD50317 | ND |
2016-11-16 | AD58297 | ND |
2016-11-16 | AD58294 | ND |
2016-11-16 | AD58295 | ND |
2016-11-16 | AD58296 | ND |
2017-02-14 | AD70879 | ND |
2017-02-14 | AD70821 | ND |
2017-02-14 | AD70820 | ND |
2017-02-14 | AD70816 | ND |
2017-02-14 | AD70814 | ND |
2017-04-24 | AD80770 | ND |
2017-04-24 | AD80773 | ND |
2017-04-24 | AD80634 | ND |
2017-04-24 | AD80635 | ND |
2017-04-24 | AD80675 | ND |
2017-04-24 | AD80657 | ND |
2017-07-28 | AD91317 | ND |
2017-07-28 | AD91321 | ND |
2017-07-28 | AD91320 | ND |
2017-07-28 | AD91326 | ND |
2017-11-09 | AE04293 | ND |
2017-11-09 | AE04290 | ND |
2017-11-09 | AE04292 | ND |
2017-11-09 | AE04287 | ND |
2018-01-26 | AE10918 | ND |
2018-01-26 | AE10919 | ND |
2018-01-26 | AE10921 | ND |
2018-01-26 | AE10920 | ND |
2018-04-16 | AE22465 | ND |
2018-04-16 | AE22497 | ND |
2018-04-16 | AE22464 | ND |
2018-04-16 | AE22459 | ND |
2018-07-31 | AE35038 | ND |
2018-07-31 | AE35040 | ND |
2018-07-31 | AE35041 | ND |
2018-07-31 | AE35039 | ND |
2018-10-29 | AE44716 | ND |
2018-10-29 | AE44715 | ND |
2018-10-29 | AE44714 | ND |
2018-10-29 | AE44713 | ND |
2019-02-05 | AE52888 | ND |
2019-02-05 | AE52901 | ND |
2019-02-05 | AE52887 | ND |
2019-02-05 | AE52886 | ND |
2019-05-23 | AE67897 | ND |
2019-05-23 | AE67917 | ND |
2019-05-23 | AE67916 | ND |
2019-05-23 | AE67919 | ND |
2019-08-23 | AE80563 | ND |
2019-08-23 | AE80561 | ND |
2019-08-23 | AE80527 | ND |
2019-08-23 | AE80528 | ND |
2019-11-15 | AE89497 | ND |
2019-11-15 | AE89512 | ND |
2019-11-15 | AE89496 | ND |
2019-11-15 | AE89511 | ND |