Alachlor (Lasso)
Swta - Main System
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
28
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 14 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 14 | 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 |
|---|---|---|
| 2020-04-07 | 22080447.00 | ND |
| 2020-04-07 | 22080477.00 | ND |
| 2020-04-07 | 22080537.00 | ND |
| 2020-04-07 | 22080417.00 | ND |
| 2020-04-07 | 22080507.00 | ND |
| 2020-04-07 | 22080387.00 | ND |
| 2020-04-07 | 22080357.00 | ND |
| 2020-07-28 | 22854608.00 | ND |
| 2020-07-28 | 22854668.00 | ND |
| 2020-07-28 | 22854758.00 | ND |
| 2020-07-28 | 22854638.00 | ND |
| 2020-07-28 | 22854578.00 | ND |
| 2020-07-28 | 22854698.00 | ND |
| 2020-07-28 | 22854728.00 | ND |
| 2023-05-02 | 28960718.00 | ND |
| 2023-05-02 | 28960714.00 | ND |
| 2023-05-02 | 28960717.00 | ND |
| 2023-05-02 | 28960716.00 | ND |
| 2023-05-02 | 28960719.00 | ND |
| 2023-05-02 | 28960715.00 | ND |
| 2023-06-27 | 29166838.00 | ND |
| 2023-08-08 | 29556408.00 | ND |
| 2023-08-08 | 29556409.00 | ND |
| 2023-08-08 | 29556407.00 | ND |
| 2023-08-08 | 29556410.00 | ND |
| 2023-08-08 | 29556406.00 | ND |
| 2023-08-08 | 29556411.00 | ND |
| 2023-09-01 | 29755201.00 | ND |