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EWG's Tap Water Database — 2019 UPDATE

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Silver

Miramar (East & West) Plants

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
2015ND20ND
20160.1000 ppb21ND - 0.200 ppb
2017ND20ND

ppb = parts per billion

All test results

Date Result
2015-09-09ND
2015-09-10ND
2016-09-130.200 ppb
2016-09-13ND
2017-09-29ND
2017-09-29ND