Dinoseb
City of Torrance Water Department
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
10
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 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 8 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2018-02-23 | 9588-023-0935 | ND |
2018-02-23 | 9588-024-0955 | ND |
2018-06-14 | 9588-023-1012 | ND |
2018-06-14 | 9588-024-0935 | ND |
2018-08-02 | 9588-023-1000 | ND |
2018-08-02 | 9588-024-0933 | ND |
2018-11-08 | 9588-023-0948 | ND |
2018-11-08 | 9588-024-1037 | ND |
2019-01-23 | 9588-023-1010 | ND |
2019-01-23 | 9588-024-0940 | ND |