Alachlor (Lasso)
Big Flats Water District #2
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
11
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 | ND | 2 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2019-05-15 | 3035018001SOC | ND |
| 2019-05-15 | 3035018002SOC | ND |
| 2020-11-18 | 3142495001SOC | ND |
| 2020-12-02 | 3145256002SOC | ND |
| 2020-12-02 | 3145256001SOC | ND |
| 2022-06-16 | S2F0444-01SOC | ND |
| 2022-06-16 | S2F0445-01SOC | ND |
| 2022-06-16 | S2F0443-01SOC | ND |
| 2023-12-21 | S3L0461-01SOCS | ND |
| 2023-12-21 | S3L0462-01SOCS | ND |
| 2023-12-21 | S3L0463-01SOCS | ND |