Dalapon
Darbonne Ws North
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
15
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 | 10 | 0 | ND |
2020 | ND | 1 | 0 | ND |
2021 | N/A | 0 | 0 | N/A |
2022 | ND | 4 | 0 | ND |
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 |
---|---|---|
2019-09-09 | 35496832001 | ND |
2019-09-09 | 35496832002 | ND |
2019-09-09 | 35496832003 | ND |
2019-09-09 | 35496832004 | ND |
2019-09-09 | 35496832005 | ND |
2019-09-09 | 35496832001 | ND |
2019-09-09 | 35496832002 | ND |
2019-09-09 | 35496832003 | ND |
2019-09-09 | 35496832004 | ND |
2019-09-09 | 35496832005 | ND |
2020-11-18 | 35593639001 | ND |
2022-08-31 | 35744181001 | ND |
2022-08-31 | 35744181002 | ND |
2022-08-31 | 35744181003 | ND |
2022-08-31 | 35744181004 | ND |