Dinoseb
City of Escondido
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
8
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 4 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 4 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2015-05-18 | 2706-018-1110 | ND |
| 2015-05-18 | 2706-019-1010 | ND |
| 2015-08-17 | 2706-018-1120 | ND |
| 2015-08-17 | 2706-019-1029 | ND |
| 2018-05-15 | 0007-018-0838 | ND |
| 2018-05-15 | 0007-019-0916 | ND |
| 2018-08-14 | 0007-018-0900 | ND |
| 2018-08-14 | 0007-019-0935 | ND |