Dacthal
City of Parsons
Dacthal is a weedkiller classified by the Environmental Protection Agency as a possible human carcinogen, and prohibited for use in Europe since 2009.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-11 | 60840 | ND |
2014-05-05 | 109846 | ND |
2014-06-15 | 132397 | ND |
2014-08-04 | 166855 | ND |
2015-06-15 | 349777 | ND |
2016-06-12 | 562483 | ND |
2017-06-12 | 777931 | ND |
2018-06-11 | 986631 | ND |