Dalapon
Fort Bend County Municipal Utility District 2
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 | 9 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 8 | 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 |
---|---|---|
2014-02-19 | AC43560 | ND |
2014-02-19 | AC43546 | ND |
2014-04-15 | AC50565 | ND |
2014-04-15 | AC50570 | ND |
2014-04-15 | AC50647 | ND |
2014-09-02 | AC65529 | ND |
2014-09-02 | AC65505 | ND |
2014-12-11 | AC74634 | ND |
2014-12-11 | AC74631 | ND |
2015-01-29 | AC78450 | ND |
2015-01-29 | AC78438 | ND |
2015-04-15 | AC88309 | ND |
2015-04-15 | AC88306 | ND |
2015-07-22 | AD00576 | ND |
2015-07-22 | AD00577 | ND |
2015-11-03 | AD12591 | ND |
2015-11-03 | AD12584 | ND |
2016-01-25 | AD19642 | ND |
2016-01-25 | AD19644 | ND |
2016-04-20 | AD33588 | ND |
2016-04-20 | AD33605 | ND |
2016-08-01 | AD46400 | ND |
2016-08-01 | AD46403 | ND |
2016-10-24 | AD54283 | ND |
2016-10-24 | AD54286 | ND |
2017-01-18 | AD65332 | ND |
2017-01-18 | AD65329 | ND |
2017-01-18 | AD65476 | ND |
2017-04-18 | AD79916 | ND |
2017-04-18 | AD79919 | ND |
2017-07-25 | AD90517 | ND |
2017-07-25 | AD90520 | ND |
2017-10-11 | AE00366 | ND |
2017-10-11 | AE00361 | ND |
2018-02-02 | AE12213 | ND |
2018-02-02 | AE12210 | ND |
2018-04-09 | AE21658 | ND |
2018-04-09 | AE21659 | ND |
2018-07-18 | AE33722 | ND |
2018-08-13 | AE36620 | ND |
2018-10-19 | AE44075 | ND |
2018-10-19 | AE44073 | ND |
2019-01-31 | AE52429 | ND |
2019-01-31 | AE52428 | ND |
2019-04-22 | AE63183 | ND |
2019-04-22 | AE63185 | ND |
2019-08-05 | AE76971 | ND |
2019-08-05 | AE76974 | ND |
2019-10-31 | AE88140 | ND |
2019-10-31 | AE88143 | ND |