Dalapon
Woden Water Supply Corporation
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
12
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 6 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 6 | 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 |
|---|---|---|
| 2020-04-07 | Q2014004024 | ND |
| 2020-04-07 | Q2014004025 | ND |
| 2020-04-07 | Q2014004026 | ND |
| 2020-11-04 | Q2042876004 | ND |
| 2020-11-04 | Q2042876008 | ND |
| 2020-11-04 | Q2042876012 | ND |
| 2023-03-01 | Q2308261003 | ND |
| 2023-06-27 | Q2324601004 | ND |
| 2023-06-27 | Q2324601033 | ND |
| 2023-06-27 | Q2324601034 | ND |
| 2023-06-27 | Q2324601035 | ND |
| 2023-06-27 | Q2324601036 | ND |