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EWG's Tap Water Database — 2021 UPDATE

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Oxamyl (Vydate)

Golden State Water Company (GSWC) - Southwest

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

 

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
2015ND20ND
2016ND70ND
2017ND80ND
2018N/A00N/A
2019N/A00N/A

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
2015-09-299590-038-0810ND
2015-12-169590-038-0920ND
2016-04-049590-011-1147ND
2016-04-282706-043-1000ND
2016-05-052706-064-1058ND
2016-07-072706-064-0725ND
2016-07-212706-011-0830ND
2016-09-222706-043-0845ND
2016-10-252706-064-1047ND
2017-02-239590-073-0924ND
2017-03-239590-011-1240ND
2017-03-309590-038-0725ND
2017-04-139590-064-0754ND
2017-06-069590-011-1036ND
2017-06-079590-038-1238ND
2017-06-219590-073-1210ND
2017-07-189590-064-0956ND