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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Compton Water Department

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND60ND
2018ND40ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2017-10-059588-011-1140ND
2017-10-059588-013-1110ND
2017-10-059588-015-1045ND
2017-10-059588-019-1020ND
2017-10-059588-028-1000ND
2017-12-119588-009-1032ND
2018-01-099588-009-1041ND
2018-04-129588-009-1005ND
2018-06-289588-014-1015ND
2018-12-199588-014-1000ND
2019-01-309588-015-1030ND
2019-11-209588-013-1015ND