Dalapon
Tbcd Winnie Stowell
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
50
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 | 9 | 0 | ND |
| 2020 | ND | 8 | 0 | ND |
| 2021 | ND | 8 | 0 | ND |
| 2022 | ND | 9 | 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 |
|---|---|---|
| 2018-01-23 | AE09839 | ND |
| 2018-01-23 | AE09837 | ND |
| 2018-04-10 | AE21881 | ND |
| 2018-04-10 | AE21854 | ND |
| 2018-08-01 | AE35235 | ND |
| 2018-08-01 | AE35243 | ND |
| 2018-10-22 | AE44097 | ND |
| 2018-10-22 | AE44100 | ND |
| 2019-01-30 | AE52186 | ND |
| 2019-01-30 | AE52187 | ND |
| 2019-01-30 | AE52288 | ND |
| 2019-05-30 | AE68576 | ND |
| 2019-05-30 | AE68582 | ND |
| 2019-08-05 | AE76997 | ND |
| 2019-08-05 | AE76994 | ND |
| 2019-11-05 | AE88441 | ND |
| 2019-11-05 | AE88442 | ND |
| 2020-01-14 | AE93416 | ND |
| 2020-01-14 | AE93420 | ND |
| 2020-04-07 | AF05841 | ND |
| 2020-04-07 | AF05842 | ND |
| 2020-09-24 | AF28411 | ND |
| 2020-09-24 | AF28414 | ND |
| 2020-11-16 | AF34556 | ND |
| 2020-11-16 | AF34560 | ND |
| 2021-03-23 | AF47841 | ND |
| 2021-03-23 | AF47842 | ND |
| 2021-04-13 | AF50084 | ND |
| 2021-04-13 | AF50093 | ND |
| 2021-07-06 | AF60924 | ND |
| 2021-07-06 | AF60925 | ND |
| 2021-10-06 | AF72401 | ND |
| 2021-10-06 | AF72402 | ND |
| 2022-01-18 | AF80433 | ND |
| 2022-01-18 | AF80434 | ND |
| 2022-01-18 | AF80539 | ND |
| 2022-04-07 | AF92409 | ND |
| 2022-04-07 | AF92413 | ND |
| 2022-08-09 | AG08538 | ND |
| 2022-08-09 | AG08542 | ND |
| 2022-11-22 | AG19619 | ND |
| 2022-11-22 | AG19622 | ND |
| 2023-01-26 | AG26440 | ND |
| 2023-01-26 | AG26442 | ND |
| 2023-04-18 | AG37053 | ND |
| 2023-04-18 | AG37054 | ND |
| 2023-08-24 | AG53977 | ND |
| 2023-08-24 | AG53980 | ND |
| 2023-10-03 | AG58238 | ND |
| 2023-10-03 | AG58240 | ND |