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EWG's Tap Water Database

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Metolachlor

Public Wholesale WSD 5

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

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20101.20 ppb111.20 ppb
2011ND10ND
20120.710 ppb110.710 ppb
20130.310 ppb110.310 ppb
20141.90 ppb111.90 ppb
20150.370 ppb110.370 ppb

ppb = parts per billion.

All test results

Date Lab ID Result
2010-05-24546184PF1.20 ppb
2011-05-23561996PFND
2012-05-21579147PF0.710 ppb
2013-06-03596856PF0.310 ppb
2014-06-021232291.90 ppb
2015-05-253376360.370 ppb