Dalapon
Horsham Water&sewer Authority
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
24
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 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 24 | 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 |
|---|---|---|
| 2023-02-08 | 28520593.00 | ND |
| 2023-02-08 | 28520524.00 | ND |
| 2023-02-15 | 28520570.00 | ND |
| 2023-02-15 | 28520547.00 | ND |
| 2023-03-01 | 28520619.00 | ND |
| 2023-03-01 | 28520647.00 | ND |
| 2023-04-18 | 28899757.00 | ND |
| 2023-04-18 | 28899628.00 | ND |
| 2023-04-18 | 28900330.00 | ND |
| 2023-04-18 | 29107836.00 | ND |
| 2023-04-18 | 28899701.00 | ND |
| 2023-04-18 | 28899729.00 | ND |
| 2023-07-20 | 29496836.00 | ND |
| 2023-07-20 | 29496808.00 | ND |
| 2023-07-27 | 29496866.00 | ND |
| 2023-07-27 | 29496894.00 | ND |
| 2023-08-10 | 29699517.00 | ND |
| 2023-08-10 | 29699489.00 | ND |
| 2023-10-26 | 30071301.00 | ND |
| 2023-10-26 | 30071329.00 | ND |
| 2023-10-26 | 30070794.00 | ND |
| 2023-10-26 | 30071385.00 | ND |
| 2023-10-26 | 30070822.00 | ND |
| 2023-10-26 | 30071357.00 | ND |