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EWG's Tap Water Database — 2021 UPDATE

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Metolachlor

Marion Waterworks

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015ND60ND
2016N/A00N/A
2017ND10ND
2018ND90ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-1615260000406ND
2015-09-1615260000306ND
2015-09-1615260000506ND
2015-11-1915324001706ND
2015-11-1915324001906ND
2015-11-1915324001606ND
2017-12-0617341002006ND
2018-01-1818019004207ND
2018-05-2218144003901ND
2018-08-1518228001206ND
2018-08-1518228001106ND
2018-08-1518228001406ND
2018-08-1518228001306ND
2018-10-1518291006306ND
2018-10-1518291006406ND
2018-10-1518291006206ND