Alachlor (Lasso)
San Fernando 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 |
|---|---|---|---|---|
| 2012 | N/A | 0 | 0 | N/A |
| 2013 | ND | 7 | 0 | ND |
| 2014 | ND | 3 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | 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 |
|---|---|---|
| 2013-05-17 | 9590-002-0825 | ND |
| 2013-05-17 | 9590-003-0905 | ND |
| 2013-05-17 | 9590-004-0735 | ND |
| 2013-06-14 | 9590-004-0700 | ND |
| 2013-08-07 | 9590-002-1000 | ND |
| 2013-08-07 | 9590-003-1040 | ND |
| 2013-08-07 | 9590-004-0900 | ND |
| 2014-07-15 | 9590-002-0900 | ND |
| 2014-07-15 | 9590-003-1100 | ND |
| 2014-07-15 | 9590-004-1000 | ND |