Alachlor (Lasso)
Fort Leonard Wood
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 10 | 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 |
---|---|---|
2014-06-08 | AC23720 | ND |
2015-05-26 | AC47090 | ND |
2016-05-23 | AC72590 | ND |
2017-05-30 | AC96300 | ND |
2018-05-01 | AD18432 | ND |
2018-05-01 | AD18431 | ND |
2018-05-01 | AD18433 | ND |
2018-05-01 | AD18437 | ND |
2018-05-01 | AD18429 | ND |
2018-05-01 | AD18436 | ND |
2018-05-01 | AD18434 | ND |
2018-05-01 | AD18435 | ND |
2018-05-20 | AD20841 | ND |
2018-08-27 | AD32400 | ND |
2019-05-28 | AD47808 | ND |