Dalapon
Woodway Subdivision Water System
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
14
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 | 3 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-08-14 | AE36829 | ND |
| 2018-08-14 | AE36835 | ND |
| 2018-08-14 | AE37024 | ND |
| 2019-08-08 | AE77689 | ND |
| 2019-08-08 | AE77703 | ND |
| 2020-08-04 | AF21799 | ND |
| 2020-08-04 | AF21803 | ND |
| 2021-09-08 | AF69082 | ND |
| 2021-09-08 | AF69086 | ND |
| 2021-09-08 | AF69183 | ND |
| 2022-05-05 | AF95704 | ND |
| 2022-05-05 | AF95705 | ND |
| 2023-05-03 | AG39094 | ND |
| 2023-05-03 | AG39095 | ND |