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EWG's Tap Water Database — 2019 UPDATE

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Metolachlor

Naval Station, Newport

NOTE: Naval Station, Newport purchases water from City of Newport which is required to test for metolachlor. Sample information shown below was taken by City of Newport.

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

 

92

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.1000 ppb75ND - 0.200 ppb
20130.125 ppb85ND - 0.200 ppb
20140.0364 ppb227ND - 0.200 ppb
20150.0182 ppb112ND - 0.1000 ppb
20160.0357 ppb143ND - 0.200 ppb
20170.0333 ppb304ND - 0.300 ppb

ppb = parts per billion

All test results

NOTE: Naval Station, Newport purchases water from City of Newport which is required to test for metolachlor. Sample information shown below was taken by City of Newport.

Date Lab ID Result
2012-01-091200053-01_TO400.200 ppb
2012-01-091200052-01_TO400.200 ppb
2012-05-071201005-01_TO400.1000 ppb
2012-05-071201005-02_TO40ND
2012-07-091201873-03_TO400.1000 ppb
2012-07-091201873-04_TO400.1000 ppb
2012-07-311202270-01_TO40ND
2013-01-141300133-04_TO400.200 ppb
2013-01-141300133-05_TO400.200 ppb
2013-04-091300962-02_TO400.200 ppb
2013-04-091300962-03_TO400.200 ppb
2013-07-221302371-04_TO40ND
2013-07-221302371-01_TO40ND
2013-07-221302371-05_TO400.200 ppb
2013-10-071303619-01_TO40ND
2014-01-061401012-05_TO400.200 ppb
2014-01-061401012-07_TO400.1000 ppb
2014-01-061401012-06_TO400.1000 ppb
2014-01-061401012-08_TO40ND
2014-01-061401012-04_TO400.1000 ppb
2014-05-211402793-05_TO40ND
2014-05-211402793-03_TO40ND
2014-05-211402793-01_TO40ND
2014-05-211402793-04_TO40ND
2014-05-211402793-02_TO40ND
2014-05-211402793-06_TO40ND
2014-07-021403537-02_TO400.1000 ppb
2014-07-021403537-03_TO40ND
2014-07-021403537-04_TO400.1000 ppb
2014-07-021403537-05_TO400.1000 ppb
2014-07-021403537-01_TO40ND
2014-11-171405683-05_TO40ND
2014-11-171405683-04_TO40ND
2014-11-171405683-03_TO40ND
2014-11-171405683-02_TO40ND
2014-11-171405683-06_TO40ND
2014-11-171405683-01_TO40ND
2015-01-121501069-03_TO40ND
2015-01-121501069-04_TO40ND
2015-01-121501069-06_TO40ND
2015-01-121501069-07_TO40ND
2015-01-121501069-01_TO40ND
2015-06-011502384-03_TO400.1000 ppb
2015-06-011502384-04_TO40ND
2015-06-011502384-01_TO40ND
2015-07-201503232-01_TO400.1000 ppb
2015-07-201503232-02_TO40ND
2015-10-291504601-01_TO40ND
2016-01-111600887-05_TO40ND
2016-01-111600887-06_TO400.200 ppb
2016-01-111600887-08_TO40ND
2016-01-111600887-07_TO40ND
2016-01-111600887-01_TO40ND
2016-05-091602070-02_TO40ND
2016-05-091602070-03_TO400.1000 ppb
2016-05-091602070-01_TO400.200 ppb
2016-05-091602070-05_TO40ND
2016-07-251603626-05_TO40ND
2016-07-251603626-03_TO40ND
2016-07-251603626-04_TO40ND
2016-10-041604851-02_TO40ND
2016-10-041604851-01_TO40ND
2017-01-241701020-02_TO40ND
2017-01-251701027-02_TO40ND
2017-01-251701027-04_TO40ND
2017-01-251701027-05_TO40ND
2017-01-251701027-03_TO40ND
2017-05-151702185-02_TO40ND
2017-05-151702185-04_TO40ND
2017-05-151702185-01_TO40ND
2017-05-191702237-03_TO400.200 ppb
2017-05-191702237-05_TO400.300 ppb
2017-05-191702237-04_TO400.200 ppb
2017-05-191702237-02_TO40ND
2017-05-191702237-01_TO40ND
2017-07-101703108-04_TO40ND
2017-07-101703108-01_TO40ND
2017-07-101703108-05_TO400.300 ppb
2017-07-101703108-02_TO40ND
2017-07-101703108-03_TO40ND
2017-07-111703142-01_TO40ND
2017-07-111703142-02_TO40ND
2017-11-141704991-04_TO40ND
2017-11-141704991-02_TO40ND
2017-11-141704991-05_TO40ND
2017-11-141704991-03_TO40ND
2017-11-201705061-01_TO40ND
2017-11-201705061-03_TO40ND
2017-11-201705061-02_TO40ND
2017-11-201705061-05_TO40ND
2017-12-051705209-02_TO40ND
2017-12-051705209-01_TO40ND