Dinoseb
Northwest Park MUD
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 | ND | 4 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 4 | 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 |
---|---|---|
2014-01-14 | AC38846 | ND |
2014-01-14 | AC38847 | ND |
2014-01-14 | AC38843 | ND |
2014-01-14 | AC38845 | ND |
2015-09-15 | AD07170 | ND |
2016-08-03 | AD46918 | ND |
2017-04-28 | AD81953 | ND |
2017-04-28 | AD81950 | ND |
2017-04-28 | AD81954 | ND |
2017-04-28 | AD81951 | ND |
2018-06-07 | AE29052 | ND |
2019-07-25 | AE76033 | ND |