Alachlor (Lasso)
Pratt, City of
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
30
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 | 11 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 12 | 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 |
|---|---|---|
| 2020-08-04 | 1472577 | ND |
| 2020-08-04 | 1472576 | ND |
| 2020-08-04 | 1472575 | ND |
| 2020-08-04 | 1472574 | ND |
| 2020-08-04 | 1472578 | ND |
| 2020-08-04 | 1472585 | ND |
| 2020-08-04 | 1472584 | ND |
| 2020-08-04 | 1472582 | ND |
| 2020-08-04 | 1472581 | ND |
| 2020-08-04 | 1472580 | ND |
| 2020-11-16 | 1661352 | ND |
| 2021-04-13 | 1817297 | ND |
| 2021-05-10 | 1836525 | ND |
| 2021-11-08 | 2019368 | ND |
| 2022-02-07 | 2184794 | ND |
| 2022-05-02 | 2247417 | ND |
| 2022-08-08 | 2328252 | ND |
| 2022-11-01 | 2388119 | ND |
| 2023-02-06 | 2445642 | ND |
| 2023-05-08 | 2497240 | ND |
| 2023-08-01 | 2547816 | ND |
| 2023-08-01 | 2547815 | ND |
| 2023-08-01 | 2547817 | ND |
| 2023-08-01 | 2547810 | ND |
| 2023-08-01 | 2547811 | ND |
| 2023-08-01 | 2547812 | ND |
| 2023-08-01 | 2547813 | ND |
| 2023-08-01 | 2547814 | ND |
| 2023-09-13 | 2575318 | ND |
| 2023-10-10 | 2589869 | ND |