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EWG's Tap Water Database — 2021 UPDATE

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Silver

Hazy Hollow East Estates

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND60ND
2016N/A00N/A
2017ND10ND
2018ND60ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-09AC49907ND
2015-01-15AC76395ND
2015-01-15AC76397ND
2015-01-15AC76398ND
2015-01-15AC76399ND
2015-01-15AC76396ND
2015-01-15AC76388ND
2017-05-16AD84379ND
2018-04-23AE23412ND
2018-04-23AE23417ND
2018-04-23AE23413ND
2018-04-23AE23414ND
2018-08-14AE36789ND
2018-08-14AE36793ND