Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Methomyl

California American Water Company - Lincoln Oaks

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.

 

22

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
2017N/A00N/A
2018ND220ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-069590-026-0910ND
2018-08-069590-019-1140ND
2018-08-069590-015-0835ND
2018-08-079590-004-1310ND
2018-08-079590-005-0840ND
2018-08-079590-024-0952ND
2018-08-079590-009-1215ND
2018-08-079590-023-1055ND
2018-08-089590-006-1250ND
2018-08-089590-021-1010ND
2018-08-089590-014-1140ND
2018-08-139590-013-0955ND
2018-08-139590-028-1220ND
2018-08-139590-025-1200ND
2018-08-139590-016-1200ND
2018-08-139590-001-1035ND
2018-08-139590-012-0840ND
2018-08-139590-002-0840ND
2018-08-159590-010-0840ND
2018-08-169590-008-1045ND
2018-08-169590-003-0820ND
2018-11-139590-008-0815ND