Dalapon
City of Auburn
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
13
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 12 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2019-08-01 | ND | |
| 2021-07-08 | 4145381 | ND |
| 2021-07-08 | 4145381 | ND |
| 2021-07-08 | 4145380 | ND |
| 2021-07-08 | 4145362 | ND |
| 2021-07-08 | 4145365 | ND |
| 2021-07-08 | 4145377 | ND |
| 2021-07-08 | 4145377 | ND |
| 2021-07-08 | 4145368 | ND |
| 2021-07-08 | 4145371 | ND |
| 2021-07-08 | 4145371 | ND |
| 2021-07-08 | 4145371 | ND |
| 2021-07-29 | 4149620 | ND |