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EWG's Tap Water Database — 2021 UPDATE

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Silver

City of Buena Park

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND60ND
2015N/A00N/A
2016ND30ND
2017ND40ND
2018N/A00N/A
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-224417-012-1100ND
2014-04-224417-016-1020ND
2014-04-224417-017-0905ND
2014-04-244417-008-0930ND
2014-04-244417-009-1030ND
2014-07-304417-027-0945ND
2016-04-264417-004-1150ND
2016-04-264417-007-1115ND
2016-04-264417-009-1220ND
2017-04-034417-027-0830ND
2017-04-064417-008-0850ND
2017-04-064417-016-0930ND
2017-04-064417-017-0815ND
2019-01-234417-004-1005ND
2019-01-234417-007-0930ND
2019-06-204417-009-1300ND