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EWG's Tap Water Database — 2021 UPDATE

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Oxamyl (Vydate)

Town of Hempstead Water Department

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

 

48

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
2015ND120ND
2016ND130ND
2017ND90ND
2018ND20ND
2019ND120ND

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
2015-01-01111-SOCSND
2015-01-221501D12-002-SOCSND
2015-01-221501D12-001-SOCSND
2015-03-301503K41-004ND
2015-03-311503L25-003ND
2015-03-311503L25-004ND
2015-04-161504B81-001ND
2015-04-161504B81-002ND
2015-05-281505K11-002ND
2015-05-281505K11-001ND
2015-06-011506013-002ND
2015-06-011506013-001ND
2016-01-221601F36-001-SOCND
2016-04-201604I76-001-SOCND
2016-04-201604I765-002-SOCND
2016-08-231608M27-004ND
2016-08-231608M270992ND
2016-08-231608M27-003ND
2016-08-231608M27-002-SOCSND
2016-08-241609N61-003ND
2016-08-24160861-004ND
2016-08-301608R85-002ND
2016-08-301608R85-001ND
2016-09-231608M27-001ND
2016-12-05705998003ND
2017-09-157030109004-SOCND
2017-09-227030806004-SOCND
2017-09-227030806001-SOCND
2017-10-057032089004-SOCND
2017-10-057032089003-SOCND
2017-10-197033560004-SOCND
2017-10-197033560002-SOCND
2017-10-197033560001-POCND
2017-10-197033560003-SOCND
2018-07-317059937002-SOCND
2018-07-317059937001-SOCND
2019-01-317078041005ND
2019-03-297083937002ND
2019-03-297083937004ND
2019-03-297083937003ND
2019-03-297083937001ND
2019-04-157085833002ND
2019-04-157085833001ND
2019-05-027087918001ND
2019-05-027087918002ND
2019-06-207094504001ND
2019-06-207094504002ND
2019-08-1670101759001ND