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EWG's Tap Water Database — 2021 UPDATE

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1-Naphthol

Coon Rapids

 

8

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
2015N/A00N/A
2016ND80ND
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2016-08-043513259ND
2016-08-043513342ND
2016-08-043513411ND
2016-08-043513428ND
2016-08-043513460ND
2016-10-113563062ND
2016-10-113563144ND
2016-10-113563177ND