Dinoseb
Bristol Water Department
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2016-07-08 | E607770-1SOC | ND |
| 2016-10-07 | E610937-1SOC | ND |
| 2016-10-07 | E610937-2SOC | ND |
| 2016-12-08 | E612972-1SOC | ND |
| 2017-04-12 | D7D0843-01SOCR | ND |
| 2017-04-12 | D7D0843-02SOCR | ND |
| 2017-04-12 | D7D0843-03SOCR | ND |
| 2017-04-12 | D7D0843-04SOCR | ND |
| 2017-10-05 | D7J0547-01SOCR | ND |
| 2018-07-09 | D8G0647-01SOC | ND |
| 2019-03-27 | D9C2625-01SOCR | ND |