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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

California American Water Company - Antelope

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.

 

17

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
2018ND170ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-079590-018-1210ND
2018-08-079590-009-0900ND
2018-08-079590-010-1310ND
2018-08-079590-011-1120ND
2018-08-079590-012-1030ND
2018-08-089590-002-0920ND
2018-08-089590-017-1010ND
2018-08-089590-016-1340ND
2018-08-099590-007-1130ND
2018-08-099590-008-1020ND
2018-08-149590-040-1040ND
2018-08-149590-013-1220ND
2018-08-149590-006-1000ND
2018-08-149590-004-0830ND
2018-08-149590-003-1130ND
2018-08-159590-014-1045ND
2018-11-079590-007-1115ND