Dalapon
Calif State Polytechnical Univ - Pomona
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
9
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 | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2018-12-04 | CA1910022_005_005-201812041250 | ND |
| 2019-12-17 | CA1910022_005_005-201912171100 | ND |
| 2020-03-10 | CA1910022_005_005-202003101035 | ND |
| 2020-06-09 | CA1910022_005_005-202006091000 | ND |
| 2020-12-08 | CA1910022_005_005-202012081210 | ND |
| 2022-06-07 | CA1910022_005_005-202206071035 | ND |
| 2023-03-07 | CA1910022_005_005-202303071225 | ND |
| 2023-06-20 | CA1910022_005_005-202306201100 | ND |
| 2023-09-26 | CA1910022_005_005-202309261135 | ND |