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EWG's Tap Water Database — 2021 UPDATE

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Oxamyl (Vydate)

Blanchard Water System

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

 

18

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
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND20ND

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
2015-03-2335181011004ND
2015-03-2335181011004ND
2015-10-1935212906004ND
2015-10-1935212906004ND
2016-05-0235242556004ND
2016-05-0235242556004ND
2016-12-0835282332005ND
2016-12-0835282332005ND
2017-04-1735307223002ND
2017-04-1735307223002ND
2017-12-2035365023001ND
2017-12-2035365023001ND
2018-01-0835367511001ND
2018-01-0835367511001ND
2018-07-2335407300001ND
2018-07-2335407300001ND
2019-08-1535490933001ND
2019-08-1535490933001ND