Dalapon
Whitehall Twp Authority
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
20
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 | 10 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 10 | 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 |
|---|---|---|
| 2020-05-19 | 22274545.00 | ND |
| 2020-05-19 | 22274425.00 | ND |
| 2020-05-19 | 22274515.00 | ND |
| 2020-05-19 | 22274485.00 | ND |
| 2020-05-19 | 22274455.00 | ND |
| 2020-08-04 | 22857087.00 | ND |
| 2020-08-04 | 22857117.00 | ND |
| 2020-08-04 | 22857057.00 | ND |
| 2020-08-04 | 22857027.00 | ND |
| 2020-08-04 | 22856997.00 | ND |
| 2023-05-02 | 28962456.00 | ND |
| 2023-05-02 | 28962457.00 | ND |
| 2023-05-02 | 28962455.00 | ND |
| 2023-05-02 | 28962458.00 | ND |
| 2023-05-02 | 28962454.00 | ND |
| 2023-08-01 | 29558721.00 | ND |
| 2023-08-01 | 29558719.00 | ND |
| 2023-08-01 | 29558722.00 | ND |
| 2023-08-01 | 29558720.00 | ND |
| 2023-08-01 | 29558723.00 | ND |