Alachlor (Lasso)
Lakewood Water District
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
26
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 | 20 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-14 | ND | |
| 2018-05-17 | ND | |
| 2018-08-17 | ND | |
| 2018-08-17 | ND | |
| 2018-08-17 | ND | |
| 2018-08-17 | ND | |
| 2018-08-17 | ND | |
| 2018-10-29 | ND | |
| 2018-10-29 | ND | |
| 2021-05-05 | 4115235 | ND |
| 2021-05-05 | 4115234 | ND |
| 2021-05-05 | 4115236 | ND |
| 2021-05-05 | 4115240 | ND |
| 2022-05-11 | 4287788 | ND |
| 2022-05-11 | 4287787 | ND |