Dalapon
Oaks At Houston Point
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
26
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 | 5 | 0 | ND |
| 2023 | ND | 4 | 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 | AE14047 | ND |
| 2018-06-01 | AE28497 | ND |
| 2018-08-01 | AE35245 | ND |
| 2018-11-07 | AE45603 | ND |
| 2019-02-21 | AE55287 | ND |
| 2019-02-21 | AE55439 | ND |
| 2019-05-20 | AE67102 | ND |
| 2019-08-21 | AE79845 | ND |
| 2019-11-07 | AE88890 | ND |
| 2020-02-25 | AE99728 | ND |
| 2020-06-23 | AF16512 | ND |
| 2020-09-09 | AF26972 | ND |
| 2020-12-11 | AF37475 | ND |
| 2021-03-25 | AF48102 | ND |
| 2021-05-06 | AF52749 | ND |
| 2021-08-10 | AF65839 | ND |
| 2021-11-01 | AF75191 | ND |
| 2022-02-22 | AF85813 | ND |
| 2022-02-22 | AF85907 | ND |
| 2022-04-27 | AF94686 | ND |
| 2022-07-07 | AG03649 | ND |
| 2022-11-22 | AG19616 | ND |
| 2023-02-13 | AG28578 | ND |
| 2023-04-20 | AG37491 | ND |
| 2023-07-26 | AG50185 | ND |
| 2023-12-20 | AG67154 | ND |