Dalapon
Grand Estates
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 | ND | 4 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2015-05-05 | AC90591 | ND |
2015-05-05 | AC90484 | ND |
2015-07-09 | AC99008 | ND |
2015-11-24 | AD14589 | ND |
2016-02-17 | AD24032 | ND |
2016-05-11 | AD36365 | ND |
2017-07-11 | AD88825 | ND |
2018-06-26 | AE31438 | ND |
2019-07-11 | AE74227 | ND |
2019-07-11 | AE74125 | ND |