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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

City Of Rio Vista

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.

 

9

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
2017ND30ND
2018ND60ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2017-05-045867-016-1037ND
2017-09-125867-016-1220ND
2017-12-075867-016-1115ND
2018-03-055867-016-1225ND
2018-03-265867-003-1025ND
2018-03-265867-015-0935ND
2018-04-025867-007-1115ND
2018-04-025867-014-1040ND
2018-06-045867-016-1155ND