Dalapon
Stanley Lake Municipal Utility District
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
18
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 | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 5 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 5 | 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 |
|---|---|---|
| 2018-05-09 | AE25733 | ND |
| 2019-09-13 | AE83541 | ND |
| 2020-08-11 | AF22828 | ND |
| 2020-08-11 | AF22950 | ND |
| 2020-08-11 | AF22951 | ND |
| 2020-08-11 | AF22953 | ND |
| 2020-11-20 | AF35534 | ND |
| 2021-01-14 | AF39596 | ND |
| 2021-04-14 | AF50205 | ND |
| 2021-06-11 | AF57717 | ND |
| 2022-08-04 | AG07815 | ND |
| 2022-08-04 | AG07952 | ND |
| 2022-10-18 | AG17452 | ND |
| 2023-01-25 | AG26309 | ND |
| 2023-01-25 | AG26314 | ND |
| 2023-01-25 | AG26321 | ND |
| 2023-04-10 | AG36126 | ND |
| 2023-06-16 | AG44834 | ND |