Dalapon
Crown Ranch Subdivision
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
10
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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
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 |
---|---|---|
2014-06-25 | AC58098 | ND |
2015-05-29 | AC94019 | ND |
2016-01-11 | AD17406 | ND |
2016-06-20 | AD41126 | ND |
2017-08-14 | AD92901 | ND |
2018-06-14 | AE30011 | ND |
2019-01-16 | AE50237 | ND |
2019-04-16 | AE62635 | ND |
2019-08-21 | AE80023 | ND |
2019-12-09 | AE91712 | ND |