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EWG's Tap Water Database — 2021 UPDATE

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Silver

Anniston Water and Sewer Board

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND20ND
2016ND10ND
2017ND30ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-06AC62741ND
2014-03-20140320133-1ND
2014-03-20AC64270ND
2015-01-15AC95972ND
2015-01-15AC95971ND
2016-01-141600655-1ND
2017-02-091701906-1ND
2017-02-0917019006-1ND
2017-02-231702642-1ND
2018-02-081801852-1ND
2018-02-081801851-1ND
2019-01-17L1062076-01BND
2019-01-17L1062076-01AND
2019-01-17L1062075-01BND
2019-01-17L1062075-01AND