Dalapon
Springs Hill WSC
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
100
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | 0.0588 ppb | 17 | 1 | ND - 1.000 ppb |
| 2015 | 0.131 ppb | 16 | 2 | ND - 1.10 ppb |
| 2016 | ND | 17 | 0 | ND |
| 2017 | ND | 17 | 0 | ND |
| 2018 | 0.0625 ppb | 16 | 1 | ND - 1.000 ppb |
| 2019 | ND | 17 | 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 |
|---|---|---|
| 2014-02-10 | AC41889 | ND |
| 2014-02-10 | AC41883 | ND |
| 2014-02-10 | AC41882 | ND |
| 2014-02-10 | AC41888 | ND |
| 2014-05-09 | AC53888 | ND |
| 2014-05-09 | AC53903 | ND |
| 2014-05-09 | AC53872 | ND |
| 2014-05-09 | AC53889 | ND |
| 2014-05-09 | AC53814 | ND |
| 2014-07-29 | AC61428 | ND |
| 2014-07-29 | AC61429 | ND |
| 2014-07-29 | AC61438 | ND |
| 2014-07-29 | AC61430 | 1.000 ppb |
| 2014-10-03 | AC68894 | ND |
| 2014-10-03 | AC68881 | ND |
| 2014-10-03 | AC68895 | ND |
| 2014-10-03 | AC68893 | ND |
| 2015-02-16 | AC80597 | ND |
| 2015-02-16 | AC80600 | ND |
| 2015-02-16 | AC80602 | ND |
| 2015-02-16 | AC80601 | ND |
| 2015-04-17 | AC88766 | ND |
| 2015-04-17 | AC88769 | ND |
| 2015-04-17 | AC88784 | ND |
| 2015-04-17 | AC88782 | ND |
| 2015-07-21 | AD00352 | ND |
| 2015-07-21 | AD00373 | ND |
| 2015-07-21 | AD00351 | ND |
| 2015-07-21 | AD00350 | ND |
| 2015-11-06 | AD12935 | ND |
| 2015-11-06 | AD12951 | 1.000 ppb |
| 2015-11-06 | AD12938 | 1.10 ppb |
| 2015-11-06 | AD12939 | ND |
| 2016-01-13 | AD17847 | ND |
| 2016-01-13 | AD17981 | ND |
| 2016-01-13 | AD17850 | ND |
| 2016-01-13 | AD17849 | ND |
| 2016-01-13 | AD17848 | ND |
| 2016-04-05 | AD31807 | ND |
| 2016-04-05 | AD31808 | ND |
| 2016-04-05 | AD31803 | ND |
| 2016-04-05 | AD31804 | ND |
| 2016-07-07 | AD43292 | ND |
| 2016-07-07 | AD43276 | ND |
| 2016-07-07 | AD43280 | ND |
| 2016-07-07 | AD43288 | ND |
| 2016-10-06 | AD52651 | ND |
| 2016-10-06 | AD52640 | ND |
| 2016-10-06 | AD52649 | ND |
| 2016-10-06 | AD52650 | ND |
| 2017-01-26 | AD67115 | ND |
| 2017-01-26 | AD67080 | ND |
| 2017-01-26 | AD67083 | ND |
| 2017-01-26 | AD67079 | ND |
| 2017-01-26 | AD67272 | ND |
| 2017-04-21 | AD80666 | ND |
| 2017-04-21 | AD80669 | ND |
| 2017-04-21 | AD80658 | ND |
| 2017-04-21 | AD80662 | ND |
| 2017-07-24 | AD90324 | ND |
| 2017-07-24 | AD90320 | ND |
| 2017-07-24 | AD90334 | ND |
| 2017-07-24 | AD90319 | ND |
| 2017-11-17 | AE05349 | ND |
| 2017-11-17 | AE05352 | ND |
| 2017-11-17 | AE05348 | ND |
| 2017-11-17 | AE05353 | ND |
| 2018-01-19 | AE09482 | ND |
| 2018-01-19 | AE09483 | ND |
| 2018-01-19 | AE09477 | ND |
| 2018-01-19 | AE09486 | ND |
| 2018-04-04 | AE21181 | ND |
| 2018-04-04 | AE21175 | ND |
| 2018-04-04 | AE21171 | 1.000 ppb |
| 2018-04-04 | AE21173 | ND |
| 2018-07-09 | AE32551 | ND |
| 2018-07-09 | AE32555 | ND |
| 2018-07-09 | AE32557 | ND |
| 2018-07-09 | AE32556 | ND |
| 2018-11-13 | AE45921 | ND |
| 2018-11-13 | AE45920 | ND |
| 2018-11-13 | AE45922 | ND |
| 2018-11-13 | AE45917 | ND |
| 2019-03-13 | AE58403 | ND |
| 2019-03-13 | AE58416 | ND |
| 2019-03-13 | AE58397 | ND |
| 2019-03-13 | AE58399 | ND |
| 2019-04-29 | AE63921 | ND |
| 2019-04-29 | AE63932 | ND |
| 2019-04-29 | AE63904 | ND |
| 2019-04-29 | AE63927 | ND |
| 2019-04-29 | AE63972 | ND |
| 2019-08-01 | AE76759 | ND |
| 2019-08-01 | AE76760 | ND |
| 2019-08-01 | AE76764 | ND |
| 2019-08-01 | AE76766 | ND |
| 2019-10-07 | AE85784 | ND |
| 2019-10-07 | AE85805 | ND |
| 2019-10-07 | AE85800 | ND |
| 2019-10-07 | AE85802 | ND |