Dalapon
Port Alto Homeowners Association District 1
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 |
|---|---|---|
| 2018-02-28 | AE16002 | ND |
| 2018-05-29 | AE27862 | ND |
| 2018-08-30 | AE38952 | ND |
| 2018-12-10 | AE48369 | ND |
| 2019-02-27 | AE56226 | ND |
| 2019-02-27 | AE56334 | ND |
| 2019-05-22 | AE67597 | ND |
| 2019-08-21 | AE79839 | ND |
| 2019-10-24 | AE87561 | ND |
| 2020-03-16 | AF02903 | ND |
| 2020-05-27 | AF12853 | ND |
| 2020-09-10 | AF26986 | ND |
| 2020-11-18 | AF35081 | ND |
| 2021-03-25 | AF48113 | ND |
| 2021-06-04 | AF56632 | ND |
| 2021-08-16 | AF66380 | ND |
| 2021-11-10 | AF76388 | ND |
| 2022-02-17 | AF85478 | ND |
| 2022-02-17 | AF85608 | ND |
| 2022-04-27 | AF94590 | ND |
| 2022-08-18 | AG09980 | ND |
| 2022-11-29 | AG20256 | ND |
| 2023-02-13 | AG28801 | ND |
| 2023-04-18 | AG37036 | ND |
| 2023-07-24 | AG49813 | ND |
| 2023-10-18 | AG60208 | ND |