Alachlor (Lasso)
Fort Detrick
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
13
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 | 3 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 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 |
|---|---|---|
| 2018-04-20 | 2310426001 | ND |
| 2018-05-09 | E18004053001 | ND |
| 2018-08-10 | 2332019001 | ND |
| 2019-04-01 | 3026562_005_006 | ND |
| 2019-04-05 | 3026635001_A | ND |
| 2019-04-16 | E19003479001 | ND |
| 2019-07-26 | 3047972001_A | ND |
| 2020-06-15 | E20003852001 | ND |
| 2020-08-11 | 3120608001 | ND |
| 2021-07-13 | E22000138001 | ND |
| 2022-06-30 | E2300001201 | ND |
| 2023-02-07 | 3286800001 | ND |
| 2023-05-09 | 3302186001 | ND |