Alachlor (Lasso)
Mililani
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
19
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 9 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2014-01-30 | 201402060226 | ND |
| 2014-02-11 | 201402140316 | ND |
| 2014-02-18 | 201402200344 | ND |
| 2014-02-18 | 201402200346 | ND |
| 2014-02-25 | 201402280294 | ND |
| 2014-03-05 | 201403070222 | ND |
| 2014-07-08 | 201407100616 | ND |
| 2014-10-24 | 201410280162 | ND |
| 2014-10-31 | 201411040540 | ND |
| 2017-02-01 | ND | |
| 2017-02-09 | ND | |
| 2017-11-01 | ND | |
| 2017-11-01 | ND | |
| 2017-11-14 | ND | |
| 2018-01-29 | 201801300809 | ND |
| 2018-04-10 | 201804130364 | ND |
| 2018-10-24 | 201810260095 | ND |
| 2019-03-12 | 201903020135 | ND |
| 2019-06-27 | 201906190032 | ND |