Dinoseb
Medford Water Commission
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
15
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 | 5 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 4 | 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 |
|---|---|---|
| 2020-01-08 | 2001031002-S | ND |
| 2020-01-08 | 2001031001-S | ND |
| 2020-06-25 | 2006116401A-S | ND |
| 2020-08-19 | 2008082301-S | ND |
| 2020-08-19 | 2008082301A-S | ND |
| 2021-01-28 | 2101107502B-S | ND |
| 2021-01-28 | 2101107501B-S | ND |
| 2021-01-28 | 2101107502-S | ND |
| 2021-01-28 | 2101107501-S | ND |
| 2022-01-31 | 2201113101A-S | ND |
| 2022-01-31 | 2201113102A-S | ND |
| 2023-01-27 | 23010989-02-S | ND |
| 2023-01-27 | 23010989-01-S | ND |
| 2023-06-15 | 23060760-01C-S | ND |
| 2023-09-12 | 23090413-01A-S | ND |