Dalapon
Ranch Hand Apartments
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
9
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 | 2 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 1 | 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 |
|---|---|---|
| 2019-02-21 | Q1907708011 | ND |
| 2019-02-21 | Q1907708012 | ND |
| 2020-02-13 | Q2005887018 | ND |
| 2020-05-21 | Q2020391007 | ND |
| 2020-08-17 | Q2032718007 | ND |
| 2020-12-14 | Q2049491007 | ND |
| 2022-06-08 | Q2216110017 | ND |
| 2022-06-08 | Q2216110018 | ND |
| 2023-03-02 | Q2308578015 | ND |