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EWG's Tap Water Database — 2021 UPDATE

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Aldicarb sulfone

San Diego County Water Authority

Aldicarb sulfone is a groundwater contaminant and a neurotoxic metabolite of the insecticide aldicarb used on agricultural crops.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-059590-003-1057ND
2014-04-099590-003-1419ND
2014-07-249590-003-1222ND
2014-12-169590-003-1114ND
2014-12-299590-001-0954ND
2015-01-059590-003-1013ND
2015-04-089590-003-1425ND
2015-08-259590-003-1313ND
2015-10-209590-003-1156ND
2016-02-109590-003-1333ND
2016-06-169590-003-1431ND
2016-08-029590-003-1127ND
2016-11-299590-003-1258ND
2017-03-149590-003-1430ND
2017-06-149590-003-0934ND
2017-07-059590-003-1119ND
2017-10-169590-003-1259ND
2018-01-039590-003-1212ND
2018-04-109590-003-1223ND
2018-09-179590-003-1200ND
2018-10-019590-003-1318ND
2019-06-139590-003-1033ND
2019-09-179590-003-1202ND
2019-12-119590-003-0738ND