Dalapon
Crosby 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.
51
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 | 9 | 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 |
|---|---|---|
| 2018-02-28 | AE15998 | ND |
| 2018-02-28 | AE15978 | ND |
| 2018-02-28 | AE16127 | ND |
| 2018-04-25 | AE23909 | ND |
| 2018-04-25 | AE23911 | ND |
| 2018-07-30 | AE34904 | ND |
| 2018-07-30 | AE34910 | ND |
| 2018-11-15 | AE46230 | ND |
| 2018-11-15 | AE46235 | ND |
| 2019-01-16 | AE50116 | ND |
| 2019-01-16 | AE50119 | ND |
| 2019-01-16 | AE50242 | ND |
| 2019-04-09 | AE61604 | ND |
| 2019-04-09 | AE61570 | ND |
| 2019-07-19 | AE75301 | ND |
| 2019-07-19 | AE75302 | ND |
| 2019-12-13 | AE92409 | ND |
| 2019-12-13 | AE92413 | ND |
| 2020-01-28 | AE95635 | ND |
| 2020-01-28 | AE95636 | ND |
| 2020-04-23 | AF07968 | ND |
| 2020-04-23 | AF07969 | ND |
| 2020-07-14 | AF19306 | ND |
| 2020-07-14 | AF19312 | ND |
| 2020-10-29 | AF32626 | ND |
| 2020-10-29 | AF32623 | ND |
| 2021-03-25 | AF48118 | ND |
| 2021-03-25 | AF48119 | ND |
| 2021-04-28 | AF51634 | ND |
| 2021-04-28 | AF51635 | ND |
| 2021-08-17 | AF66685 | ND |
| 2021-08-17 | AF66688 | ND |
| 2021-12-14 | AF78678 | ND |
| 2021-12-14 | AF78679 | ND |
| 2022-01-19 | AF80694 | ND |
| 2022-01-19 | AF80695 | ND |
| 2022-01-19 | AF80784 | ND |
| 2022-04-06 | AF92224 | ND |
| 2022-04-06 | AF92221 | ND |
| 2022-07-05 | AG03229 | ND |
| 2022-07-05 | AG03230 | ND |
| 2022-10-17 | AG17481 | ND |
| 2022-10-17 | AG17482 | ND |
| 2023-02-24 | AG30548 | ND |
| 2023-02-24 | AG30549 | ND |
| 2023-04-26 | AG38176 | ND |
| 2023-04-26 | AG38178 | ND |
| 2023-08-01 | AG50773 | ND |
| 2023-08-01 | AG50774 | ND |
| 2023-10-10 | AG59095 | ND |
| 2023-10-10 | AG59097 | ND |