Alachlor (Lasso)
Napoleon City
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
51
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 | ND | 9 | 0 | ND |
| 2016 | ND | 10 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 6 | 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 |
|---|---|---|
| 2014-01-08 | 14-10447-01 | ND |
| 2014-04-03 | 14-14094-01 | ND |
| 2014-04-17 | 14-14778-01 | ND |
| 2014-05-01 | 14-15266-03 | ND |
| 2014-05-16 | 14-16251-01 | ND |
| 2014-06-04 | 14-17207-15 | ND |
| 2014-06-18 | 14-18047-11 | ND |
| 2014-08-06 | 14-20583-04 | ND |
| 2014-10-02 | 14-23680-01 | ND |
| 2015-01-08 | 15-10356-04AB | ND |
| 2015-04-01 | 15-14137-04 | ND |
| 2015-04-16 | 15-14913-01 | ND |
| 2015-05-06 | 15-15963-04 | ND |
| 2015-05-21 | 15-16994-01 | ND |
| 2015-06-03 | 15-17555-01 | ND |
| 2015-06-18 | 15-18821-01 | ND |
| 2015-08-04 | 15-21280-04 | ND |
| 2015-10-01 | 15-24438-04 | ND |
| 2016-01-07 | 16-10465-05 | ND |
| 2016-04-05 | 16-15068-04 | ND |
| 2016-04-20 | 16-15797-01 | ND |
| 2016-05-02 | 16-16599-04 | ND |
| 2016-05-19 | 16-17385-01 | ND |
| 2016-06-02 | 16-18027-01 | ND |
| 2016-06-16 | 16-19182-01 | ND |
| 2016-06-30 | 16-19871-01 | ND |
| 2016-07-07 | 16-20487-01 | ND |
| 2016-10-04 | 16-27024-03 | ND |
| 2017-01-05 | 17-10458-02 | ND |
| 2017-04-04 | 17-16040-04 | ND |
| 2017-04-20 | 17-17081-01 | ND |
| 2017-05-05 | 17-17919-04 | ND |
| 2017-05-18 | 17-18862-01 | ND |
| 2017-06-01 | 17-19651-01 | ND |
| 2017-06-16 | 17-20904-03 | ND |
| 2017-07-27 | 17-24037-21 | ND |
| 2017-10-03 | 17-29459-03 | ND |
| 2018-01-03 | 18-10422-04C | ND |
| 2018-04-05 | 18-16341-01B | ND |
| 2018-05-02 | 18-18373-02 | ND |
| 2018-07-05 | 18-23761-03 | ND |
| 2018-08-01 | 18-26228-03 | ND |
| 2018-09-06 | 18-29343-01 | ND |
| 2018-10-03 | 18-31948-03 | ND |
| 2018-11-01 | 18-34026-03 | ND |
| 2019-01-03 | 19-10388-03C | ND |
| 2019-04-03 | 19-16875-01 | ND |
| 2019-05-02 | 19-18836-03 | ND |
| 2019-06-03 | 19-21292-01 | ND |
| 2019-07-15 | 19-25161-02 | ND |
| 2019-10-03 | 19-32672-02 | ND |