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EWG's Tap Water Database — 2021 UPDATE

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Silver

Lake Morena Oak Shores Mw Company

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND10ND
2016N/A00N/A
2017ND50ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-031931-001-1230ND
2014-08-061931-002-0935ND
2014-12-011931-007-1000ND
2015-02-031931-006-0845ND
2017-09-115810-001-1100ND
2017-09-115810-002-1125ND
2017-09-115810-005-1135ND
2017-11-135810-006-1115ND
2017-11-135810-007-1150ND