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EWG's Tap Water Database — 2021 UPDATE

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Silver

Decker 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.

 

8

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
2016ND40ND
2017N/A00N/A
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-06-01AD38881ND
2016-06-01AD38882ND
2016-06-01AD38883ND
2016-06-01AD38886ND
2019-03-19AE58970ND
2019-03-19AE58968ND
2019-03-19AE58967ND
2019-03-19AE58966ND