Dalapon
Harris County FWSD 51
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 |
---|---|---|---|---|
2014 | ND | 18 | 0 | ND |
2015 | ND | 16 | 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 |
---|---|---|
2014-02-03 | AC41105 | ND |
2014-02-03 | AC41106 | ND |
2014-02-21 | AC44221 | ND |
2014-02-21 | AC44255 | ND |
2014-02-21 | AC44253 | ND |
2014-02-21 | AC44224 | ND |
2014-05-22 | AC55109 | ND |
2014-05-22 | AC55091 | ND |
2014-05-22 | AC55088 | ND |
2014-05-22 | AC55087 | ND |
2014-08-15 | AC64099 | ND |
2014-08-15 | AC64177 | ND |
2014-08-15 | AC64101 | ND |
2014-08-15 | AC64176 | ND |
2014-11-14 | AC72176 | ND |
2014-11-14 | AC72113 | ND |
2014-11-14 | AC72116 | ND |
2014-11-14 | AC72148 | ND |
2015-01-21 | AC77187 | ND |
2015-01-21 | AC77181 | ND |
2015-01-21 | AC77172 | ND |
2015-01-21 | AC77167 | ND |
2015-04-15 | AC88338 | ND |
2015-04-15 | AC88330 | ND |
2015-04-15 | AC88344 | ND |
2015-04-15 | AC88347 | ND |
2015-07-29 | AD01475 | ND |
2015-07-29 | AD01484 | ND |
2015-07-29 | AD01489 | ND |
2015-07-29 | AD01486 | ND |
2015-12-04 | AD15713 | ND |
2015-12-04 | AD15654 | ND |
2015-12-04 | AD15660 | ND |
2015-12-04 | AD15653 | ND |
2016-01-25 | AD19658 | ND |
2016-01-25 | AD19657 | ND |
2016-01-25 | AD19626 | ND |
2016-01-25 | AD19652 | ND |
2016-04-20 | AD33616 | ND |
2016-04-20 | AD33600 | ND |
2016-04-20 | AD33604 | ND |
2016-04-20 | AD33615 | ND |
2016-07-15 | AD44517 | ND |
2016-07-15 | AD44507 | ND |
2016-07-15 | AD44506 | ND |
2016-07-15 | AD44490 | ND |
2016-12-16 | AD62554 | ND |
2016-12-16 | AD62564 | ND |
2016-12-16 | AD62561 | ND |
2016-12-16 | AD62559 | ND |
2017-02-06 | AD68696 | ND |
2017-02-06 | AD68709 | ND |
2017-02-06 | AD68708 | ND |
2017-02-06 | AD68695 | ND |
2017-03-03 | AD73508 | ND |
2017-04-28 | AD81806 | ND |
2017-04-28 | AD81811 | ND |
2017-04-28 | AD81810 | ND |
2017-04-28 | AD81809 | ND |
2017-04-28 | AD81944 | ND |
2017-07-07 | AD88628 | ND |
2017-07-07 | AD88626 | ND |
2017-07-07 | AD88620 | ND |
2017-07-07 | AD88621 | ND |
2017-10-27 | AE02675 | ND |
2017-10-27 | AE02674 | ND |
2017-10-27 | AE02680 | ND |
2017-10-27 | AE02673 | ND |
2018-02-08 | AE12961 | ND |
2018-02-08 | AE12972 | ND |
2018-02-08 | AE12966 | ND |
2018-02-08 | AE12975 | ND |
2018-05-07 | AE25290 | ND |
2018-05-07 | AE25266 | ND |
2018-05-07 | AE25292 | ND |
2018-05-07 | AE25287 | ND |
2018-08-23 | AE38403 | ND |
2018-08-23 | AE38400 | ND |
2018-08-23 | AE38401 | ND |
2018-08-23 | AE38402 | ND |
2018-10-25 | AE44603 | ND |
2018-10-25 | AE44597 | ND |
2018-10-25 | AE44601 | ND |
2018-10-25 | AE44604 | ND |
2019-01-14 | AE49546 | ND |
2019-01-14 | AE49543 | ND |
2019-01-14 | AE49545 | ND |
2019-01-14 | AE49544 | ND |
2019-04-23 | AE63371 | ND |
2019-04-23 | AE63374 | ND |
2019-04-23 | AE63378 | ND |
2019-04-23 | AE63350 | ND |
2019-07-22 | AE75252 | ND |
2019-07-22 | AE75246 | ND |
2019-07-22 | AE75248 | ND |
2019-07-22 | AE75250 | ND |
2019-10-03 | AE85660 | ND |
2019-10-03 | AE85662 | ND |
2019-10-03 | AE85640 | ND |
2019-10-03 | AE85634 | ND |