Dalapon
Swta - Main System
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
28
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 | 14 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 14 | 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 | 22080434.00 | ND |
| 2020-04-07 | 22080464.00 | ND |
| 2020-04-07 | 22080524.00 | ND |
| 2020-04-07 | 22080404.00 | ND |
| 2020-04-07 | 22080494.00 | ND |
| 2020-04-07 | 22080374.00 | ND |
| 2020-04-07 | 22080344.00 | ND |
| 2020-07-28 | 22854595.00 | ND |
| 2020-07-28 | 22854655.00 | ND |
| 2020-07-28 | 22854745.00 | ND |
| 2020-07-28 | 22854625.00 | ND |
| 2020-07-28 | 22854565.00 | ND |
| 2020-07-28 | 22854685.00 | ND |
| 2020-07-28 | 22854715.00 | ND |
| 2023-05-02 | 28960636.00 | ND |
| 2023-05-02 | 28960641.00 | ND |
| 2023-05-02 | 28960640.00 | ND |
| 2023-05-02 | 28960639.00 | ND |
| 2023-05-02 | 28960637.00 | ND |
| 2023-05-02 | 28960638.00 | ND |
| 2023-06-27 | 29166825.00 | ND |
| 2023-08-08 | 29556325.00 | ND |
| 2023-08-08 | 29556322.00 | ND |
| 2023-08-08 | 29556323.00 | ND |
| 2023-08-08 | 29556321.00 | ND |
| 2023-08-08 | 29556324.00 | ND |
| 2023-08-08 | 29556320.00 | ND |
| 2023-08-08 | 29556326.00 | ND |