Alachlor (Lasso)
Monroe County Water Authority (MCWA)
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 | ND | 2 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-04-12 | 481240SOCS | ND |
| 2014-05-12 | 481222SOCS | ND |
| 2015-08-11 | 547828SOCS | ND |
| 2016-05-11 | 589767SOCS2016 | ND |
| 2016-05-11 | 201605110439SOCS | ND |
| 2017-05-10 | 201705110547SOCS | ND |
| 2017-05-10 | 201705110595SOCS | ND |
| 2018-05-10 | 201805110521SOCS | ND |
| 2018-05-10 | 201805110629SOCS | ND |