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EWG's Tap Water Database — 2021 UPDATE

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Aldicarb sulfoxide

Missouri American St. Louis County & St. Charles County

Aldicarb sulfoxide is a groundwater contaminant related to the neurotoxic insecticide aldicarb.

MORE ABOUT THIS CONTAMINANT

 

65

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
2014ND200ND
2015ND200ND
2016ND100ND
2017ND50ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-1524591701ND
2014-01-1524591301ND
2014-01-1524593101ND
2014-01-1524592401ND
2014-01-1524592901ND
2014-04-1525143101ND
2014-04-1525144001ND
2014-04-1525144301ND
2014-04-1625141301ND
2014-04-1625142201ND
2014-07-2226142901ND
2014-07-2226143601ND
2014-07-2226144401ND
2014-07-2226145201ND
2014-07-2226145501ND
2014-10-0827161801ND
2014-10-0927160101ND
2014-10-0927162101ND
2014-10-0927160901ND
2014-10-0927159601ND
2015-01-0627909801ND
2015-01-0627909601ND
2015-01-0727908401ND
2015-01-0727908001ND
2015-01-0727909101ND
2015-04-2228624601ND
2015-04-2228627301ND
2015-04-2228627601ND
2015-04-2228625501ND
2015-04-2228626401ND
2015-07-1329464701ND
2015-07-1329463501ND
2015-07-1329464401ND
2015-07-1629461801ND
2015-07-1629462601ND
2015-10-2630316401ND
2015-10-2630317401ND
2015-10-2630317701ND
2015-10-2730314901ND
2015-10-2730315501ND
2016-01-0530936501ND
2016-01-0530937101ND
2016-01-0530937301ND
2016-01-1130935201ND
2016-01-1130935701ND
2016-04-0531777201ND
2016-04-0531776201ND
2016-04-2031779501ND
2016-04-2031779201ND
2016-04-2031778201ND
2017-04-1135123101ND
2017-04-1135121901ND
2017-04-1135122801ND
2017-04-1935120901ND
2017-04-1935119901ND
2018-04-0639051701ND
2018-04-0639052601ND
2018-04-1639053501ND
2018-04-1639054301ND
2018-04-1639054601ND
2019-04-0843598201ND
2019-04-0843599201ND
2019-04-0943600101ND
2019-04-0943601101ND
2019-04-0943601201ND