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EWG's Tap Water Database — 2021 UPDATE

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Silver

Csa 70 W-4 Pioneertown

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
2016ND20ND
2017N/A00N/A
2018N/A00N/A
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-01-123761-001-0905ND
2016-06-143761-007-1050ND
2019-02-253761-001-0720ND
2019-06-103761-002-1400ND
2019-06-123761-008-1000ND