Dalapon
White Oak Valley Estates
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 | 3 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-07-01 | AC58554 | ND |
| 2015-06-25 | AC97493 | ND |
| 2015-06-25 | AC97499 | ND |
| 2015-06-25 | AC97422 | ND |
| 2016-06-14 | AD40434 | ND |
| 2017-09-21 | AD97373 | ND |
| 2018-03-15 | AE18700 | ND |
| 2018-03-15 | AE18697 | ND |
| 2018-08-22 | AE38120 | ND |
| 2019-08-26 | AE80596 | ND |