Dalapon
Tbcd West Treatment Plant
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 | AE09845 | ND |
| 2018-01-23 | AE09843 | ND |
| 2018-04-10 | AE21872 | ND |
| 2018-04-10 | AE21869 | ND |
| 2018-08-01 | AE35241 | ND |
| 2018-08-01 | AE35242 | ND |
| 2018-10-22 | AE44098 | ND |
| 2018-10-22 | AE44099 | ND |
| 2019-01-30 | AE52188 | ND |
| 2019-01-30 | AE52189 | ND |
| 2019-01-30 | AE52284 | ND |
| 2019-05-30 | AE68566 | ND |
| 2019-05-30 | AE68579 | ND |
| 2019-08-05 | AE76990 | ND |
| 2019-08-05 | AE76989 | ND |
| 2019-11-05 | AE88435 | ND |
| 2019-11-05 | AE88438 | ND |
| 2020-01-14 | AE93415 | ND |
| 2020-01-14 | AE93418 | ND |
| 2020-04-07 | AF05843 | ND |
| 2020-04-07 | AF05846 | ND |
| 2020-09-24 | AF28410 | ND |
| 2020-09-24 | AF28412 | ND |
| 2020-11-16 | AF34555 | ND |
| 2020-11-16 | AF34565 | ND |
| 2021-03-23 | AF47839 | ND |
| 2021-03-23 | AF47840 | ND |
| 2021-04-13 | AF50085 | ND |
| 2021-04-13 | AF50088 | ND |
| 2021-07-06 | AF60923 | ND |
| 2021-07-06 | AF60927 | ND |
| 2021-10-06 | AF72405 | ND |
| 2021-10-06 | AF72406 | ND |
| 2022-03-22 | AF89992 | ND |
| 2022-03-22 | AF89993 | ND |
| 2022-03-22 | AF90073 | ND |
| 2022-04-07 | AF92411 | ND |
| 2022-04-07 | AF92414 | ND |
| 2022-08-09 | AG08537 | ND |
| 2022-08-09 | AG08544 | ND |
| 2022-11-22 | AG19617 | ND |
| 2022-11-22 | AG19621 | ND |
| 2023-01-26 | AG26444 | ND |
| 2023-01-26 | AG26445 | ND |
| 2023-04-18 | AG37051 | ND |
| 2023-04-18 | AG37052 | ND |
| 2023-08-24 | AG53976 | ND |
| 2023-08-24 | AG53979 | ND |
| 2023-10-03 | AG58236 | ND |
| 2023-10-03 | AG58239 | ND |