Alachlor (Lasso)
Trico Water Company
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 | ND | 5 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-04-28 | AD38952 | ND |
| 2014-04-28 | AD38954 | ND |
| 2014-04-28 | AD38959 | ND |
| 2014-04-28 | AD38961 | ND |
| 2014-04-28 | AD38963 | ND |
| 2019-06-11 | AE31784 | ND |
| 2019-06-11 | AE31785 | ND |
| 2019-06-11 | AE31786 | ND |
| 2019-06-11 | AE31787 | ND |
| 2019-06-11 | AE31788 | ND |