Dalapon
Antioch
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 | 14 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 14 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-02-24 | 4023381-01 | ND |
2014-02-24 | 4023381-02 | ND |
2014-02-24 | 4023403-01 | ND |
2014-02-24 | 4023401-01 | ND |
2014-02-24 | 4023403-02 | ND |
2014-02-24 | 4023407-01 | ND |
2014-02-24 | 4023407-02 | ND |
2014-04-14 | 4042940-01RE1 | ND |
2014-04-14 | 4042945-03 | ND |
2014-04-14 | 4042945-02 | ND |
2014-04-14 | 4042945-01 | ND |
2014-04-14 | 4042940-04 | ND |
2014-04-14 | 4042940-03 | ND |
2014-04-14 | 4042940-02 | ND |
2017-01-25 | 7013676-01 | ND |
2017-01-25 | 7013671-06 | ND |
2017-01-25 | 7013671-03 | ND |
2017-01-25 | 7013671-01 | ND |
2017-01-25 | 7013706-04 | ND |
2017-01-25 | 7013706-01 | ND |
2017-01-25 | 7013676-03 | ND |
2017-04-11 | 7042294-02 | ND |
2017-04-11 | 7042294-03 | ND |
2017-04-11 | 7042294-04 | ND |
2017-04-11 | 7042294-01 | ND |
2017-04-12 | 7042250-01 | ND |
2017-04-12 | 7042250-03 | ND |
2017-04-12 | 7042250-04 | ND |