Alachlor (Lasso)
Crown Ranch Subdivision
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 |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-06-14 | AE30101 | ND |
| 2019-04-16 | AE62664 | ND |
| 2019-08-21 | AE80044 | ND |
| 2019-12-09 | AE91733 | ND |
| 2020-01-27 | AE95518 | ND |
| 2021-08-02 | AF64277 | ND |
| 2021-08-02 | AF64278 | ND |
| 2022-01-20 | AF81075 | ND |
| 2023-07-18 | AG49167 | ND |