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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City of Brentwood

Methomyl is an extremely toxic carbamate insecticide that targets the nervous system. In 2015 the EPA restricted some uses of methomyl on some food crops to reduce risks to human health.

MORE ABOUT THIS CONTAMINANT

 

41

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND80ND
2016ND70ND
2017ND60ND
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-179590-008-1000ND
2014-06-179590-007-1045ND
2014-06-199590-024-0710ND
2014-06-199590-014-0945ND
2014-06-199590-006-1010ND
2014-06-199590-012-0810ND
2014-06-199590-011-0845ND
2014-06-309590-026-0750ND
2015-04-149590-006-1020ND
2015-04-149590-014-1000ND
2015-04-149590-008-0920ND
2015-04-149590-007-1000ND
2015-04-159590-026-1005ND
2015-04-159590-024-0942ND
2015-04-159590-011-0901ND
2015-04-159590-012-0917ND
2016-05-319590-006-0830ND
2016-05-319590-007-0945ND
2016-05-319590-008-0900ND
2016-06-019590-011-0800ND
2016-06-019590-026-0945ND
2016-06-019590-024-0900ND
2016-10-059590-014-1135ND
2017-08-169590-012-1000ND
2017-08-249590-006-0830ND
2017-08-249590-007-0743ND
2017-09-079590-014-0750ND
2017-09-079590-008-0828ND
2017-09-079590-026-0900ND
2018-05-079590-006-0805ND
2018-05-079590-007-0850ND
2018-05-099590-008-0830ND
2018-05-099590-012-0746ND
2018-05-109590-026-0850ND
2018-05-109590-014-0740ND
2019-05-069590-008-0855ND
2019-05-069590-007-0940ND
2019-05-069590-006-1010ND
2019-05-099590-026-1010ND
2019-05-099590-012-0910ND
2019-05-099590-014-0810ND