Dinoseb
Connecticut Water Company - Hebron Center Division
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
11
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 | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 4 | 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 |
|---|---|---|
| 2019-02-11 | SOC 200521212 | ND |
| 2021-08-31 | 300067011 300067019 | ND |
| 2021-10-25 | S300088197 300088198 | ND |
| 2022-01-13 | CK16252 | ND |
| 2022-04-21 | CL13693 | ND |
| 2022-07-07 | CL72298 | ND |
| 2022-10-18 | CM65670 | ND |
| 2023-01-12 | CN22970 | ND |
| 2023-04-17 | CN85300 | ND |
| 2023-08-15 | CO75343 | ND |
| 2023-10-17 | CP28041 | ND |