Dalapon
Stillwater
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
30
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 | N/A | 0 | 0 | N/A |
| 2020 | ND | 15 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 14 | 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 |
|---|---|---|
| 2020-05-21 | 20E1392-02 | ND |
| 2020-05-21 | 20E1392-03 | ND |
| 2020-05-21 | 20E1392-04 | ND |
| 2020-05-21 | 20E1395-01 | ND |
| 2020-05-21 | 20E1395-02 | ND |
| 2020-05-21 | 20E1392-01 | ND |
| 2020-07-29 | 20G2148-01 | ND |
| 2020-07-29 | 20G2148-02 | ND |
| 2020-07-29 | 20G2148-03 | ND |
| 2020-07-29 | 20G2149-01 | ND |
| 2020-07-29 | 20G2149-02 | ND |
| 2020-07-29 | 20G2149-03 | ND |
| 2020-07-29 | 20G2149-04 | ND |
| 2020-10-14 | 20J0667-01 | ND |
| 2020-10-14 | 20J0667-02 | ND |
| 2021-02-24 | 21B1311-02 | ND |
| 2023-04-27 | 23D1694-02 | ND |
| 2023-04-27 | 23D1694-03 | ND |
| 2023-04-27 | 23D1694-04 | ND |
| 2023-04-27 | 23D1698-01 | ND |
| 2023-04-27 | 23D1698-02 | ND |
| 2023-04-27 | 23D1698-03 | ND |
| 2023-04-27 | 23D1698-04 | ND |
| 2023-08-16 | 23H1903-01 | ND |
| 2023-08-16 | 23H1903-02 | ND |
| 2023-08-16 | 23H1903-03 | ND |
| 2023-08-16 | 23H1903-04 | ND |
| 2023-08-16 | 23H1906-01 | ND |
| 2023-08-16 | 23H1906-02 | ND |
| 2023-08-16 | 23H1906-03 | ND |