Dalapon
Danbury Water Department
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 4 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 4 | 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 |
---|---|---|
2016-05-16 | E605J73-1SOC | ND |
2016-05-17 | E605J73-2SOC | ND |
2016-07-13 | 185886CH | ND |
2016-07-13 | 185887CH | ND |
2019-06-20 | SOC 200537240 | ND |
2019-06-20 | SOC 200537278 | ND |
2019-12-04 | SOC 200558922 | ND |
2019-12-04 | SOC 200558921 | ND |