Dalapon
Mccoy Water Supply Corporation
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
27
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 | ND | 8 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 8 | 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 |
|---|---|---|
| 2018-02-05 | AE12217 | ND |
| 2018-02-05 | AE12216 | ND |
| 2018-06-11 | AE29186 | ND |
| 2018-06-11 | AE29214 | ND |
| 2018-08-01 | AE35266 | ND |
| 2018-08-01 | AE35268 | ND |
| 2018-10-02 | AE42510 | ND |
| 2018-10-02 | AE42522 | ND |
| 2019-06-05 | AE69207 | ND |
| 2019-06-05 | AE69208 | ND |
| 2020-03-26 | AF04763 | ND |
| 2020-03-26 | AF04767 | ND |
| 2020-03-26 | AF04768 | ND |
| 2020-06-10 | AF14803 | ND |
| 2020-06-10 | AF14805 | ND |
| 2021-06-28 | AF59637 | ND |
| 2021-06-28 | AF59640 | ND |
| 2022-07-05 | AG03241 | ND |
| 2022-07-05 | AG03242 | ND |
| 2023-05-03 | AG39114 | ND |
| 2023-05-03 | AG39115 | ND |
| 2023-05-03 | AG39203 | ND |
| 2023-05-03 | AG39204 | ND |
| 2023-05-03 | AG39205 | ND |
| 2023-05-03 | AG39212 | ND |
| 2023-09-15 | AG56680 | ND |
| 2023-10-02 | AG58146 | ND |