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EWG's Tap Water Database — 2021 UPDATE

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Silver

Marion Oaks Subdivision

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.

 

5

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
2016N/A00N/A
20170.220 ppb54ND - 0.700 ppb
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Result
2017-02-280.1000 ppb
2017-02-280.1000 ppb
2017-03-130.200 ppb
2017-03-130.700 ppb
2017-03-14ND