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EWG's Tap Water Database — 2021 UPDATE

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Silver

South Bethany

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-30L4949121-1 KIT 1ND
2014-06-30L5959121-1-KIT 1ND
2014-09-25L5242401-1 KIT17ND
2015-06-24L5507381-1-QC17ND
2015-06-24L5530440-KIT 17ND
2016-01-11L5711890-1 KIT17ND
2016-01-20L6019358-1 KIT17ND
2017-08-30L6844903-1 TRND
2017-08-30L6857483-1 TRACEND
2018-09-268101075-01 TRND
2018-09-268101077-01- TRND
2019-08-269083228-01 STRMND
2019-08-269083233-01 STRMND