Alachlor (Lasso)
Franklin County Rural Water District 6
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 | 1 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-05-07 | 967458 | ND |
| 2019-05-06 | 1157867 | ND |
| 2020-05-05 | 1356315 | ND |
| 2020-06-08 | 1396997 | ND |
| 2020-07-14 | 1442109 | ND |
| 2021-04-26 | 1824824 | ND |
| 2022-05-04 | 2249452 | ND |
| 2023-05-15 | 2500621 | ND |
| 2023-06-12 | 2516494 | ND |