Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Silver

Bradfordville Regional WS

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
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
20170.167 ppb62ND - 0.700 ppb

ppb = parts per billion

All test results

Date Result
2017-06-190.300 ppb
2017-06-260.700 ppb
2017-06-26ND
2017-07-12ND
2017-07-31ND
2017-07-31ND