Alachlor (Lasso)
Rosemount
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
32
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 | 5 | 0 | ND |
| 2019 | ND | 8 | 0 | ND |
| 2020 | ND | 7 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 10 | 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 |
|---|---|---|
| 2018-10-24 | 18J1245-03 | ND |
| 2018-10-24 | 18J1247-02 | ND |
| 2018-10-24 | 18J1247-03 | ND |
| 2018-10-24 | 18J1247-04 | ND |
| 2018-10-24 | 18J1245-02 | ND |
| 2019-02-15 | 19B0720-01 | ND |
| 2019-02-15 | 19B0720-02 | ND |
| 2019-02-15 | 19B0720-03 | ND |
| 2019-02-15 | 19B0720-04 | ND |
| 2019-02-15 | 19B0722-01 | ND |
| 2019-04-29 | 19D2437-01 | ND |
| 2019-09-12 | 19I0608-01 | ND |
| 2019-11-25 | 19K1669-01 | ND |
| 2020-01-07 | 20A0140-05 | ND |
| 2020-01-07 | 20A0140-04 | ND |
| 2020-01-07 | 20A0140-01 | ND |
| 2020-01-07 | 20A0140-02 | ND |
| 2020-05-19 | 20E1080-02 | ND |
| 2020-05-19 | 20E1080-03 | ND |
| 2020-05-19 | 20E1080-04 | ND |
| 2021-05-03 | 21E0039-03 | ND |
| 2021-08-11 | 21H0961-01 | ND |
| 2022-08-16 | 22H1498-02 | ND |
| 2022-08-16 | 22H1499-04 | ND |
| 2022-08-16 | 22H1499-03 | ND |
| 2022-08-16 | 22H1499-02 | ND |
| 2022-08-16 | 22H1498-01 | ND |
| 2022-10-11 | 22J0400-01 | ND |
| 2022-10-11 | 22J0400-02 | ND |
| 2022-10-11 | 22J0400-03 | ND |
| 2022-10-11 | 22J0400-04 | ND |
| 2022-12-20 | 22L0972-01 | ND |