Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Silver

Golden Era Productions

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
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-254790-001-0915ND
2018-01-314790-001-0900ND
2018-01-314790-013-0920ND
2019-01-174790-001-0910ND
2019-01-174790-013-0900ND