Dalapon
Telford Borough Authority
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
30
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 | 19 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 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 |
|---|---|---|
| 2020-03-03 | 21850253.00 | ND |
| 2020-03-03 | 21850193.00 | ND |
| 2020-03-03 | 21850223.00 | ND |
| 2020-03-03 | 21850163.00 | ND |
| 2020-06-01 | 22419226.00 | ND |
| 2020-06-01 | 22419346.00 | ND |
| 2020-06-01 | 22419276.00 | ND |
| 2020-06-01 | 22419316.00 | ND |
| 2020-06-01 | 22419286.00 | ND |
| 2020-08-24 | 23002167.00 | ND |
| 2020-08-24 | 23002287.00 | ND |
| 2020-08-24 | 23002197.00 | ND |
| 2020-08-24 | 23002227.00 | ND |
| 2020-09-14 | 23002257.00 | ND |
| 2020-10-12 | 23185462.00 | ND |
| 2020-10-12 | 23185402.00 | ND |
| 2020-10-12 | 23185432.00 | ND |
| 2020-10-12 | 23185372.00 | ND |
| 2020-12-01 | 23540093.00 | ND |
| 2021-01-13 | 23715296.00 | ND |
| 2023-05-03 | 28902817.00 | ND |
| 2023-05-03 | 28902816.00 | ND |
| 2023-05-03 | 28902818.00 | ND |
| 2023-05-03 | 28902815.00 | ND |
| 2023-05-03 | 28902814.00 | ND |
| 2023-08-02 | 29500023.00 | ND |
| 2023-08-02 | 29500021.00 | ND |
| 2023-08-02 | 29500025.00 | ND |
| 2023-08-02 | 29500022.00 | ND |
| 2023-08-02 | 29500024.00 | ND |