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EWG's Tap Water Database — 2021 UPDATE

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Silver

Canyon Municipal Water System

Silver occurs naturally in surface and groundwater and can be added to water as a biocide that inhibits growth of bacteria and algae. Increasingly, the use of antimicrobial nano-sized silver particles in consumer products contributes to silver in water sources used for drinking water.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015N/A00N/A
2016ND20ND
2017ND30ND
2018N/A00N/A
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-25Q1406007013ND
2016-06-09Q1623378005ND
2016-11-14Q1649341004ND
2017-02-09Q1705995009ND
2017-02-09Q1705995017ND
2017-05-04Q1718620008ND
2019-02-21Q1907705001ND
2019-05-16Q1926296006ND