Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Metolachlor

City of Frederick

Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.573 ppb32ND - 0.970 ppb
2015ND30ND
2016ND30ND
2017ND30ND
2018ND20ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-010100015_01_004860.750 ppb
2014-05-010100015_02_004860.970 ppb
2014-06-230100015_03_00553ND
2015-04-08E15003181001ND
2015-04-08E15003181003ND
2015-04-08E15003181005ND
2016-04-25E16003991005ND
2016-04-25E16003991002ND
2016-04-25E16003984002ND
2017-04-04E17003895003ND
2017-04-04E17003895001ND
2017-04-05E17003936001ND
2018-05-09E18004037001ND
2018-05-09E18004056001ND