Dalapon
Upper Leon River Municipal Water District
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
32
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 | 4 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 7 | 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 |
|---|---|---|
| 2018-02-28 | AE16030 | ND |
| 2018-06-14 | AE30031 | ND |
| 2018-09-12 | AE40019 | ND |
| 2018-11-20 | AE46661 | ND |
| 2019-02-28 | AE56558 | ND |
| 2019-02-28 | AE56671 | ND |
| 2019-05-29 | AE68414 | ND |
| 2019-08-07 | AE77475 | ND |
| 2019-11-06 | AE88671 | ND |
| 2020-03-05 | AF01399 | ND |
| 2020-05-07 | AF09842 | ND |
| 2020-07-15 | AF19404 | ND |
| 2020-11-10 | AF33849 | ND |
| 2021-02-25 | AF44394 | ND |
| 2021-04-15 | AF50338 | ND |
| 2021-08-18 | AF66766 | ND |
| 2021-12-02 | AF77834 | ND |
| 2022-02-01 | AF82861 | ND |
| 2022-05-19 | AF97738 | ND |
| 2022-09-21 | AG14169 | ND |
| 2022-09-21 | AG14276 | ND |
| 2022-10-18 | AG17395 | ND |
| 2022-11-30 | AG20199 | ND |
| 2022-11-30 | AG20200 | ND |
| 2023-01-24 | AG25988 | ND |
| 2023-01-24 | AG25993 | ND |
| 2023-06-14 | AG44459 | ND |
| 2023-06-14 | AG44464 | ND |
| 2023-09-14 | AG56205 | ND |
| 2023-09-14 | AG56206 | ND |
| 2023-10-11 | AG59403 | ND |
| 2023-10-11 | AG59411 | ND |