Dinoseb
Missouri American St. Louis County & St. Charles County
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 | 20 | 0 | ND |
2015 | ND | 20 | 0 | ND |
2016 | ND | 10 | 0 | ND |
2017 | ND | 5 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2014-01-15 | 24591701 | ND |
2014-01-15 | 24591301 | ND |
2014-01-15 | 24593101 | ND |
2014-01-15 | 24592401 | ND |
2014-01-15 | 24592901 | ND |
2014-04-15 | 25143101 | ND |
2014-04-15 | 25144001 | ND |
2014-04-15 | 25144301 | ND |
2014-04-16 | 25141301 | ND |
2014-04-16 | 25142201 | ND |
2014-07-22 | 26142901 | ND |
2014-07-22 | 26143601 | ND |
2014-07-22 | 26144401 | ND |
2014-07-22 | 26145201 | ND |
2014-07-22 | 26145501 | ND |
2014-10-08 | 27161801 | ND |
2014-10-09 | 27160101 | ND |
2014-10-09 | 27162101 | ND |
2014-10-09 | 27160901 | ND |
2014-10-09 | 27159601 | ND |
2015-01-06 | 27909601 | ND |
2015-01-06 | 27909801 | ND |
2015-01-07 | 27908001 | ND |
2015-01-07 | 27909101 | ND |
2015-01-07 | 27908401 | ND |
2015-04-22 | 28624601 | ND |
2015-04-22 | 28627301 | ND |
2015-04-22 | 28627601 | ND |
2015-04-22 | 28625501 | ND |
2015-04-22 | 28626401 | ND |
2015-07-13 | 29464701 | ND |
2015-07-13 | 29463501 | ND |
2015-07-13 | 29464401 | ND |
2015-07-16 | 29462601 | ND |
2015-07-16 | 29461801 | ND |
2015-10-26 | 30316401 | ND |
2015-10-26 | 30317401 | ND |
2015-10-26 | 30317701 | ND |
2015-10-27 | 30314901 | ND |
2015-10-27 | 30315501 | ND |
2016-01-05 | 30936501 | ND |
2016-01-05 | 30937101 | ND |
2016-01-05 | 30937301 | ND |
2016-01-11 | 30935201 | ND |
2016-01-11 | 30935701 | ND |
2016-04-05 | 31776201 | ND |
2016-04-05 | 31777201 | ND |
2016-04-20 | 31779201 | ND |
2016-04-20 | 31778201 | ND |
2016-04-20 | 31779501 | ND |
2017-04-11 | 35121901 | ND |
2017-04-11 | 35122801 | ND |
2017-04-11 | 35123101 | ND |
2017-04-19 | 35119901 | ND |
2017-04-19 | 35120901 | ND |
2018-04-06 | 39051701 | ND |
2018-04-06 | 39052601 | ND |
2018-04-16 | 39053501 | ND |
2018-04-16 | 39054301 | ND |
2018-04-16 | 39054601 | ND |
2019-04-08 | 43598201 | ND |
2019-04-08 | 43599201 | ND |
2019-04-09 | 43600101 | ND |
2019-04-09 | 43601101 | ND |
2019-04-09 | 43601201 | ND |