Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Aldicarb sulfoxide

Helena Water System

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

 

6

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
2014N/A00N/A
2015ND30ND
2016N/A00N/A
2017ND30ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-05-21H15050319-001CND
2015-05-21H15050319-002CND
2015-05-21H15050319-003CND
2017-08-22H17080438-001CND
2017-08-22H17080438-002CND
2017-08-22H17080438-003CND