Alachlor (Lasso)
Brigham City Water System
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 | ND | 15 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 12 | 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 | Result |
---|---|
2014-01-23 | ND |
2014-07-10 | ND |
2016-05-04 | ND |
2016-05-04 | ND |
2016-05-18 | ND |
2016-05-18 | ND |
2016-06-09 | ND |
2016-06-09 | ND |
2016-06-09 | ND |
2016-07-20 | ND |
2016-07-20 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-08-17 | ND |
2016-10-05 | ND |
2017-02-23 | ND |
2019-05-15 | ND |
2019-05-15 | ND |
2019-05-15 | ND |
2019-05-15 | ND |
2019-05-15 | ND |
2019-05-15 | ND |
2019-07-31 | ND |
2019-07-31 | ND |
2019-07-31 | ND |
2019-07-31 | ND |
2019-07-31 | ND |
2019-07-31 | ND |