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EWG's Tap Water Database — 2021 UPDATE

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Silver

Florin County Water District

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND30ND
2016ND40ND
2017ND10ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-075810-010-1305ND
2015-12-095810-003-1022ND
2015-12-095810-009-1136ND
2015-12-105810-002-1356ND
2016-04-285810-004-1100ND
2016-04-285810-012-0951ND
2016-09-085810-006-1242ND
2016-09-085810-007-0905ND
2017-03-095810-010-1155ND
2018-05-085810-009-0944ND
2018-12-195810-003-1003ND
2019-03-195810-012-0920ND
2019-06-135810-006-1317ND
2019-06-135810-007-0846ND
2019-12-125810-008-1405ND