Alachlor (Lasso)
Indian Hills Water District
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 | 3 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 6 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 | Result |
---|---|
2014-01-29 | ND |
2014-07-09 | ND |
2014-11-13 | ND |
2015-02-18 | ND |
2015-08-18 | ND |
2015-11-24 | ND |
2016-08-16 | ND |
2016-10-03 | ND |
2016-10-03 | ND |
2016-10-27 | ND |
2016-12-13 | ND |
2016-12-13 | ND |
2017-02-14 | ND |
2017-05-16 | ND |
2017-05-16 | ND |
2017-06-27 | ND |
2017-08-15 | ND |
2017-11-28 | ND |
2018-02-12 | ND |
2018-04-04 | ND |
2018-07-18 | ND |