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EWG's Tap Water Database — 2019 UPDATE

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Silver

City of Corsicana

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.

 

10

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
2013ND20ND
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-07-08Q1303383026ND
2013-07-08Q1303383025ND
2014-05-15Q1416551004ND
2014-05-15Q1416551003ND
2015-01-28Q1503409004ND
2015-01-28Q1503409003ND
2016-02-02Q1604417004ND
2016-02-02Q1604417003ND
2017-01-17Q1702000001ND
2017-07-26Q1730737003ND