Dalapon
Cedar Crest
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
14
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 |
|---|---|---|---|---|
| 2018 | ND | 7 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 5 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-06-26 | ND | |
| 2018-06-26 | ND | |
| 2018-06-27 | ND | |
| 2018-06-27 | ND | |
| 2018-08-29 | ND | |
| 2018-08-29 | ND | |
| 2018-09-11 | ND | |
| 2021-06-21 | 4142828 | ND |
| 2021-09-17 | 4180683 | ND |
| 2021-09-17 | 4180683 | ND |
| 2021-12-07 | 4219555 | ND |
| 2021-12-07 | 4219555 | ND |
| 2023-07-31 | 4507522 | ND |
| 2023-09-11 | 4528826 | ND |