Alachlor (Lasso)
Harris County Municipal Utility District 70
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
12
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 |
|---|---|---|---|---|
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-08-18 | AC64086 | ND |
| 2015-02-03 | AC79106 | ND |
| 2015-06-17 | AC96434 | ND |
| 2015-08-18 | AD04613 | ND |
| 2015-12-01 | AD15009 | ND |
| 2016-03-22 | AD29966 | ND |
| 2016-09-28 | AD52128 | ND |
| 2016-12-14 | AD62276 | ND |
| 2017-02-07 | AD69379 | ND |
| 2017-05-10 | AD83810 | ND |
| 2018-02-01 | AE12007 | ND |
| 2019-01-28 | AE51772 | ND |