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EWG's Tap Water Database — 2021 UPDATE

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Dimethoate

Los Angeles County WW District 4 & 34-Lancaster

Dimethoate is an organophosphate insecticide highly toxic to the nervous system, particularly during pregnancy and childhood.

 

12

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
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND120ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-279590-016-1045ND
2018-08-279590-023-1030ND
2018-09-189590-067-1005ND
2018-09-199590-026-1045ND
2018-09-199590-036-1131ND
2018-09-259590-035-0930ND
2018-09-259590-095-1005ND
2018-10-039590-036-0950ND
2018-10-099590-026-1020ND
2018-10-099590-035-1205ND
2018-10-159590-067-1030ND
2018-10-309590-095-1050ND