Dalapon
Travis County Municipal Utility District 4
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 | 6 | 0 | ND |
| 2019 | ND | 10 | 0 | ND |
| 2020 | ND | 8 | 0 | ND |
| 2021 | ND | 8 | 0 | ND |
| 2022 | ND | 10 | 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 |
|---|---|---|
| 2018-02-15 | AE14045 | ND |
| 2018-05-14 | AE26102 | ND |
| 2018-08-13 | AE36881 | ND |
| 2018-08-22 | AE38109 | ND |
| 2018-11-19 | AE46403 | ND |
| 2018-11-19 | AE46406 | ND |
| 2019-02-14 | AE54556 | ND |
| 2019-02-14 | AE54557 | ND |
| 2019-02-14 | AE54666 | ND |
| 2019-02-14 | AE54667 | ND |
| 2019-05-28 | AE68211 | ND |
| 2019-05-28 | AE68213 | ND |
| 2019-08-20 | AE79546 | ND |
| 2019-08-20 | AE79542 | ND |
| 2019-11-25 | AE90373 | ND |
| 2019-11-25 | AE90380 | ND |
| 2020-03-03 | AF00832 | ND |
| 2020-03-03 | AF00836 | ND |
| 2020-04-20 | AF07143 | ND |
| 2020-04-20 | AF07147 | ND |
| 2020-07-23 | AF20318 | ND |
| 2020-07-23 | AF20329 | ND |
| 2020-10-19 | AF31083 | ND |
| 2020-10-19 | AF31085 | ND |
| 2021-01-25 | AF40706 | ND |
| 2021-01-25 | AF40696 | ND |
| 2021-04-06 | AF49074 | ND |
| 2021-04-06 | AF49076 | ND |
| 2021-07-07 | AF60942 | ND |
| 2021-07-07 | AF60944 | ND |
| 2021-10-21 | AF74304 | ND |
| 2021-10-21 | AF74311 | ND |
| 2022-02-10 | AF84203 | ND |
| 2022-02-10 | AF84205 | ND |
| 2022-02-10 | AF84353 | ND |
| 2022-04-28 | AF94912 | ND |
| 2022-04-28 | AF94819 | ND |
| 2022-04-28 | AF94816 | ND |
| 2022-08-17 | AG09644 | ND |
| 2022-08-17 | AG09647 | ND |
| 2022-10-19 | AG17596 | ND |
| 2022-10-19 | AG17605 | ND |
| 2023-02-14 | AG28796 | ND |
| 2023-02-14 | AG28813 | ND |
| 2023-04-11 | AG36227 | ND |
| 2023-04-11 | AG36231 | ND |
| 2023-07-18 | AG49000 | ND |
| 2023-07-18 | AG49002 | ND |
| 2023-10-19 | AG60394 | ND |
| 2023-10-19 | AG60395 | ND |