Alachlor (Lasso)
Creswell Heights Jt Authority
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 7 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2020-06-11 | 22518104.00 | ND |
| 2020-06-11 | 22518132.00 | ND |
| 2020-06-18 | 22517985.00 | ND |
| 2020-08-05 | 22904613.00 | ND |
| 2020-08-05 | 22904614.00 | ND |
| 2020-08-12 | 22904917.00 | ND |
| 2020-08-12 | 22904918.00 | ND |
| 2023-05-10 | 29009707.00 | ND |
| 2023-08-09 | 29606609.00 | ND |