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EWG's Tap Water Database — 2021 UPDATE

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Oxamyl (Vydate)

City of Henderson

Oxamyl is a neurotoxic insecticide used on cotton, fruit and vegetable crops. It may harm fetal development.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016ND10ND
2017ND90ND
2018ND30ND
2019ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 26 ppb

The EWG Health Guideline of 26 ppb for oxamyl was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to the central nervous system.

EPA Maximum Contaminant
Level (MCL) 200 ppb

The legal limit for oxamyl, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-23Q1402243019ND
2014-01-23Q1402243018ND
2014-02-13Q1404579009ND
2014-04-09Q1411334003ND
2014-10-08Q1451902006ND
2016-01-27Q1603640004ND
2017-04-17Q1715499020ND
2017-04-17Q1715499023ND
2017-04-17Q1715499022ND
2017-04-17Q1715499021ND
2017-05-19Q1720846003ND
2017-09-14Q1743706006ND
2017-09-14Q1743706015ND
2017-12-07Q1763859010ND
2017-12-07Q1763859007ND
2018-03-13Q1810104011ND
2018-03-13Q1810104010ND
2018-05-24Q1820944002ND
2019-01-10Q1901410014ND