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EWG's Tap Water Database — 2021 UPDATE

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Aldicarb sulfoxide

California Water Service - Stockton

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

 

25

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
2015ND30ND
2016ND10ND
2017ND50ND
2018ND70ND
2019ND90ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-10-269590-060-1145ND
2015-11-199590-059-1056ND
2015-12-099590-018-0553ND
2016-02-239590-061-1110ND
2017-04-189590-133-1146ND
2017-07-129590-133-1420ND
2017-07-139590-029-1354ND
2017-10-109590-058-0950ND
2017-10-109590-133-1110ND
2018-01-029590-054-1115ND
2018-01-039590-133-0950ND
2018-04-059590-133-1320ND
2018-04-119590-050-1225ND
2018-07-099590-056-1305ND
2018-07-099590-133-1100ND
2018-10-099590-133-1325ND
2019-01-029590-133-1301ND
2019-02-149590-061-1430ND
2019-04-029590-133-1235ND
2019-04-239590-053-1145ND
2019-05-089590-007-1120ND
2019-07-099590-133-1400ND
2019-10-019590-067-1150ND
2019-10-029590-028-1300ND
2019-10-099590-133-1059ND