Dalapon
Pecan Grove
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
10
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 | ND | 3 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 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 |
|---|---|---|
| 2019-05-23 | AE67956 | ND |
| 2019-05-23 | AE68039 | ND |
| 2019-05-23 | AE68040 | ND |
| 2021-03-08 | AF45789 | ND |
| 2022-09-08 | AG12035 | ND |
| 2022-09-08 | AG12221 | ND |
| 2022-10-24 | AG18128 | ND |
| 2022-12-06 | AG20968 | ND |
| 2023-01-10 | AG23835 | ND |
| 2023-05-31 | AG42607 | ND |