Alachlor (Lasso)
St. Elmo-irvington Water Authority
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
9
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 6 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 3 | 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 |
---|---|---|
2016-03-30 | 400-119519-2 | ND |
2016-03-30 | 400-119519-3 | ND |
2016-03-30 | 400-119519-1 | ND |
2016-08-25 | 400-126347-2 | ND |
2016-08-25 | 400-126347-3 | ND |
2016-08-25 | 400-126347-1 | ND |
2019-02-18 | 680-164707-2 | ND |
2019-02-18 | 680-164707-1 | ND |
2019-02-18 | 680-164707-3 | ND |