Dalapon
City of Ammon
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 | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 8 | 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 |
|---|---|---|
| 2019-06-10 | ST190611409 | ND |
| 2019-09-23 | ST190941901 | ND |
| 2022-06-07 | ST220611401 | ND |
| 2022-06-14 | ST220624205 | ND |
| 2022-06-21 | ST220637001 | ND |
| 2023-03-08 | ST230309401 | ND |
| 2023-05-16 | ST230527502 | ND |
| 2023-06-06 | ST230607606 | ND |
| 2023-07-11 | ST230715201 | ND |
| 2023-09-05 | ST230903203 | ND |
| 2023-09-05 | ST230903501 | ND |
| 2023-09-05 | ST230903605 | ND |
| 2023-09-05 | ST230904103 | ND |