Dalapon
Kingsland Water Supply Corporation
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
64
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 |
|---|---|---|---|---|
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 9 | 0 | ND |
| 2016 | ND | 10 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 9 | 0 | ND |
| 2019 | ND | 18 | 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 |
|---|---|---|
| 2014-03-04 | AC45477 | ND |
| 2014-03-04 | AC45475 | ND |
| 2014-03-04 | AC45547 | ND |
| 2014-05-01 | AC52691 | ND |
| 2014-05-01 | AC52692 | ND |
| 2014-08-14 | AC63764 | ND |
| 2014-08-14 | AC63767 | ND |
| 2014-11-21 | AC72697 | ND |
| 2014-11-21 | AC72696 | ND |
| 2015-01-28 | AC78112 | ND |
| 2015-01-28 | AC78114 | ND |
| 2015-01-28 | AC78247 | ND |
| 2015-04-14 | AC88097 | ND |
| 2015-04-14 | AC88098 | ND |
| 2015-09-02 | AD05309 | ND |
| 2015-09-02 | AD05290 | ND |
| 2015-10-19 | AD10986 | ND |
| 2015-10-19 | AD10985 | ND |
| 2016-02-02 | AD21446 | ND |
| 2016-02-02 | AD21443 | ND |
| 2016-02-02 | AD21582 | ND |
| 2016-02-02 | AD21572 | ND |
| 2016-04-12 | AD32751 | ND |
| 2016-04-12 | AD32750 | ND |
| 2016-07-20 | AD44923 | ND |
| 2016-07-20 | AD44925 | ND |
| 2016-10-26 | AD54762 | ND |
| 2016-10-26 | AD54760 | ND |
| 2017-02-13 | AD70344 | ND |
| 2017-02-28 | AD72557 | ND |
| 2017-02-28 | AD72400 | ND |
| 2017-04-19 | AD80168 | ND |
| 2017-04-19 | AD80163 | ND |
| 2017-09-11 | AD95418 | ND |
| 2017-09-11 | AD95414 | ND |
| 2017-11-09 | AE04302 | ND |
| 2017-11-09 | AE04300 | ND |
| 2018-02-26 | AE15379 | ND |
| 2018-02-26 | AE15378 | ND |
| 2018-02-26 | AE15531 | ND |
| 2018-06-05 | AE29228 | ND |
| 2018-06-05 | AE29222 | ND |
| 2018-08-30 | AE38909 | ND |
| 2018-08-30 | AE38908 | ND |
| 2018-11-29 | AE47359 | ND |
| 2018-11-29 | AE47361 | ND |
| 2019-02-07 | AE53455 | ND |
| 2019-02-07 | AE53581 | ND |
| 2019-02-07 | AE53584 | ND |
| 2019-02-07 | AE53454 | ND |
| 2019-02-07 | AE53452 | ND |
| 2019-02-07 | AE53457 | ND |
| 2019-04-23 | AE63318 | ND |
| 2019-04-23 | AE63321 | ND |
| 2019-04-23 | AE63322 | ND |
| 2019-04-23 | AE63320 | ND |
| 2019-07-02 | AE73091 | ND |
| 2019-07-02 | AE73085 | ND |
| 2019-07-02 | AE73100 | ND |
| 2019-07-02 | AE73096 | ND |
| 2019-10-08 | AE85938 | ND |
| 2019-10-08 | AE85937 | ND |
| 2019-10-08 | AE85940 | ND |
| 2019-10-08 | AE85936 | ND |