Alachlor (Lasso)
Berwick Bayou Vista Water Works Commission
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 | 4 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2014-01-13 | AD88307 | ND |
2014-01-13 | AD88307 | ND |
2014-10-27 | AD98949 | ND |
2014-10-27 | AD98949 | ND |
2015-02-24 | 35177310001 | ND |
2015-02-24 | 35177310001 | ND |
2015-12-09 | 35220674001 | ND |
2015-12-09 | 35220674001 | ND |
2016-01-11 | 35224753001 | ND |
2016-01-11 | 35224753001 | ND |
2016-09-19 | 35266189001 | ND |
2016-09-19 | 35266189001 | ND |
2017-01-10 | 35288198001 | ND |
2017-01-10 | 35288198001 | ND |
2017-10-11 | 35341635001 | ND |
2017-10-11 | 35341635001 | ND |
2018-05-03 | 35390206001 | ND |
2018-05-03 | 35390206001 | ND |
2018-07-09 | 35403038001 | ND |
2018-07-09 | 35403038001 | ND |
2019-01-15 | 35442693001 | ND |
2019-01-15 | 35442693001 | ND |
2019-07-09 | 35480722001 | ND |
2019-07-09 | 35480722001 | ND |