Alachlor (Lasso)
Rockdale
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 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 3 | 0 | ND |
2018 | ND | 6 | 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 |
---|---|---|
2014-02-12 | 4021692-01 | ND |
2014-02-12 | 4021692-02 | ND |
2017-01-19 | 7012812-01 | ND |
2017-01-19 | 7012812-02 | ND |
2017-11-08 | 7111984-01 | ND |
2018-02-07 | 8021421-01 | ND |
2018-05-01 | 18E0093-01_02 | ND |
2018-05-09 | 8052235-01 | ND |
2018-08-23 | 8084744-01 | ND |
2018-08-23 | 8084744-03 | ND |
2018-10-18 | 8103902-01 | ND |
2019-01-10 | 9012030-01 | ND |