Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Silver

Dogwood Hills

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.

 

6

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
2015ND30ND
2016N/A00N/A
2017N/A00N/A
2018ND30ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-28AD08672ND
2015-12-09AD16144ND
2015-12-09AD16159ND
2018-03-20AE19019ND
2018-03-20AE19018ND
2018-03-20AE19020ND