Metolachlor
Grand Lakes Municipal Utility District 4
Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.
8
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 1 | 0 | ND |
| 2016 | 0.0433 ppb | 3 | 1 | ND - 0.130 ppb |
| 2017 | 0.1000 ppb | 1 | 1 | 0.1000 ppb |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-05-11 | AC91441 | ND |
| 2016-05-17 | AD37109 | 0.130 ppb |
| 2016-09-07 | AD48222 | ND |
| 2016-11-01 | AD55946 | ND |
| 2017-08-01 | AD91654 | 0.1000 ppb |
| 2018-07-17 | AE33650 | ND |
| 2018-07-17 | AE33654 | ND |
| 2019-05-07 | AE65250 | ND |