Alachlor (Lasso)
City of Walterboro
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 11 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 5 | 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 |
---|---|---|
2015-07-29 | AD58783 | ND |
2015-07-29 | AD58784 | ND |
2015-07-29 | AD58785 | ND |
2015-07-29 | AD58786 | ND |
2015-07-29 | AD58799 | ND |
2015-07-29 | AD58800 | ND |
2015-08-05 | AD59192 | ND |
2015-08-05 | AD59196 | ND |
2015-08-05 | AD59198 | ND |
2015-08-05 | AD59199 | ND |
2015-08-05 | AD59233 | ND |
2019-10-23 | AE39131 | ND |
2019-10-23 | AE39151 | ND |
2019-10-23 | AE39129 | ND |
2019-10-24 | AE39272 | ND |
2019-10-24 | AE39276 | ND |