Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Silver

Latanier Water Association

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.

 

0

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
2016ND720ND
2017ND100ND
2018N/A00N/A
20191.09 ppb946ND - 24.0 ppb

ppb = parts per billion

All test results

Date Lab ID Result