Alachlor (Lasso)
Woodstock Ranch
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 | ND | 9 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2019-09-17 | CA4200807_009_009-201909170704 | ND |
| 2019-09-17 | CA4200807_007_007-201909170653 | ND |
| 2019-09-19 | CA4200807_003_003-201909190925 | ND |
| 2019-09-19 | CA4200807_006_006-201909190849 | ND |
| 2019-09-19 | CA4200807_008_008-201909190955 | ND |
| 2019-12-16 | CA4200807_008_008-201912160910 | ND |
| 2019-12-16 | CA4200807_009_009-201912160959 | ND |
| 2019-12-16 | CA4200807_007_007-201912160934 | ND |
| 2019-12-16 | CA4200807_003_003-201912160840 | ND |