Alachlor (Lasso)
Osage City, City of
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 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) 2 ppb
The legal limit for alachlor, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-06-15 | 131468 | ND |
2014-06-29 | 139500 | ND |
2015-05-03 | 321542 | ND |
2016-05-02 | 536266 | ND |
2017-05-24 | 765786 | ND |
2017-06-13 | 777162 | ND |
2018-05-07 | 966252 | ND |
2019-05-06 | 1157375 | ND |