Dinoseb
Aqua Pa Uwchlan
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
25
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 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 23 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EPA Maximum Contaminant
Level (MCL): 7 ppb
The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2022-08-03 | 27224179.00 | ND |
| 2022-10-12 | 27632705.00 | ND |
| 2023-02-07 | 28340515.00 | ND |
| 2023-02-07 | 28340494.00 | ND |
| 2023-02-07 | 28340501.00 | ND |
| 2023-02-07 | 28340487.00 | ND |
| 2023-02-07 | 28340508.00 | ND |
| 2023-02-14 | 28340822.00 | ND |
| 2023-04-17 | 28692529.00 | ND |
| 2023-04-20 | 28889780.00 | ND |
| 2023-04-20 | 28889786.00 | ND |
| 2023-04-20 | 28692406.00 | ND |
| 2023-04-26 | 28889797.00 | ND |
| 2023-04-26 | 28889803.00 | ND |
| 2023-07-11 | 29487121.00 | ND |
| 2023-07-11 | 29487174.00 | ND |
| 2023-07-17 | 29487206.00 | ND |
| 2023-07-17 | 29487149.00 | ND |
| 2023-07-17 | 29487234.00 | ND |
| 2023-07-17 | 29487262.00 | ND |
| 2023-10-16 | 30062498.00 | ND |
| 2023-10-16 | 30062442.00 | ND |
| 2023-10-16 | 30062470.00 | ND |
| 2023-10-18 | 30062414.00 | ND |
| 2023-10-18 | 30062380.00 | ND |