Dalapon
Newberry System
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
24
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 | 12 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 12 | 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 |
|---|---|---|
| 2020-04-23 | 22184190.00 | ND |
| 2020-04-23 | 22184154.00 | ND |
| 2020-04-30 | 22184217.00 | ND |
| 2020-05-19 | 22383217.00 | ND |
| 2020-05-19 | 22383181.00 | ND |
| 2020-05-19 | 22383253.00 | ND |
| 2020-08-13 | 22969985.00 | ND |
| 2020-08-13 | 22969938.00 | ND |
| 2020-08-27 | 22970407.00 | ND |
| 2020-08-27 | 22970333.00 | ND |
| 2020-08-27 | 22970371.00 | ND |
| 2020-08-27 | 22970295.00 | ND |
| 2023-04-04 | 28871676.00 | ND |
| 2023-04-04 | 28871688.00 | ND |
| 2023-04-04 | 28871682.00 | ND |
| 2023-04-12 | 28872300.00 | ND |
| 2023-04-12 | 28872306.00 | ND |
| 2023-04-12 | 28872312.00 | ND |
| 2023-07-13 | 29467483.00 | ND |
| 2023-07-13 | 29467629.00 | ND |
| 2023-07-13 | 29467586.00 | ND |
| 2023-07-18 | 29467513.00 | ND |
| 2023-07-18 | 29467574.00 | ND |
| 2023-07-18 | 29467544.00 | ND |