Dinoseb
California Water Service (CWS) - King City
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
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 | N/A | 0 | 0 | N/A |
2016 | ND | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 6 | 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 |
---|---|---|
2016-03-07 | 9590-012-1143 | ND |
2016-03-14 | 9590-006-1216 | ND |
2016-09-20 | 9590-007-1117 | ND |
2017-06-06 | 9590-014-1138 | ND |
2017-06-06 | 9590-015-1105 | ND |
2017-06-07 | 9590-008-1117 | ND |
2019-03-06 | 9590-012-1227 | ND |
2019-04-17 | 9590-006-1140 | ND |
2019-06-03 | 9590-014-0930 | ND |
2019-06-03 | 9590-015-1026 | ND |
2019-06-04 | 9590-008-1020 | ND |
2019-09-09 | 9590-007-1122 | ND |