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EWG's Tap Water Database — 2021 UPDATE

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Equilin

Missouri American St. Louis County & St. Charles County

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND200ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-02-0521020001ND
2013-02-0521018401ND
2013-02-0521019801ND
2013-02-0621017501ND
2013-02-0621016501ND
2013-05-0921798601ND
2013-05-0921801101ND
2013-05-0921800901ND
2013-05-0921799501ND
2013-05-0921797601ND
2013-08-0823172001ND
2013-08-0823174501ND
2013-08-0823172901ND
2013-08-0823174301ND
2013-08-0823171001ND
2013-11-0523931701ND
2013-11-0523933601ND
2013-11-0623932701ND
2013-11-0623935001ND
2013-11-0623935201ND