Alachlor (Lasso)
Auburn Water Department
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
10
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 | ND | 6 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 4 | 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 |
|---|---|---|
| 2015-04-28 | 3232365RS28-1502 | ND |
| 2015-04-28 | 339177RS28-1502 | ND |
| 2015-05-20 | 3232356RS28-1502 | ND |
| 2015-05-20 | 3246160RS28-1502 | ND |
| 2015-07-15 | 3280597RS28-1503 | ND |
| 2015-07-15 | 3280613RS28-1503 | ND |
| 2018-05-21 | 18-19633-01 | ND |
| 2018-05-21 | 18-19635-01 | ND |
| 2018-08-22 | 18-279902 | ND |
| 2018-08-22 | 18-27999-01 | ND |