Alachlor (Lasso)
Independence Water System
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
8
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 | 4 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 4 | 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 |
|---|---|---|
| 2018-06-20 | 20180620036-S | ND |
| 2018-06-20 | 20180620038-S | ND |
| 2018-08-22 | 20180822039-S | ND |
| 2018-08-29 | 20180829068-S | ND |
| 2022-02-23 | 20220223008-S | ND |
| 2022-02-23 | 20220223011-S | ND |
| 2022-06-01 | 20220601-056-S | ND |
| 2022-06-01 | 20220601-057-S | ND |