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EWG's Tap Water Database — 2021 UPDATE

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Silver

Valencia Water Company

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.

MORE ABOUT THIS CONTAMINANT

 

113

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
2014ND190ND
2015ND190ND
2016ND190ND
2017ND190ND
2018ND180ND
2019ND190ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-029590-021-0800ND
2014-07-029590-052-0800ND
2014-07-029590-062-0835ND
2014-07-099590-005-0800ND
2014-07-099590-018-0810ND
2014-07-099590-024-0925ND
2014-07-099590-026-0845ND
2014-07-099590-058-0850ND
2014-07-169590-017-1120ND
2014-07-169590-025-0910ND
2014-07-169590-046-1030ND
2014-07-169590-049-0800ND
2014-07-169590-051-0830ND
2014-07-169590-070-0945ND
2014-07-239590-003-0815ND
2014-07-239590-004-0930ND
2014-07-239590-047-0900ND
2014-07-239590-048-0900ND
2014-07-239590-073-0945ND
2015-07-099590-021-1000ND
2015-07-099590-052-0830ND
2015-07-099590-062-0930ND
2015-07-169590-005-0955ND
2015-07-169590-018-0915ND
2015-07-169590-024-0830ND
2015-07-169590-026-0925ND
2015-07-169590-058-0942ND
2015-07-239590-017-1104ND
2015-07-239590-025-0932ND
2015-07-239590-046-0945ND
2015-07-239590-049-1002ND
2015-07-239590-051-1034ND
2015-07-239590-070-1015ND
2015-07-309590-003-0810ND
2015-07-309590-004-0955ND
2015-07-309590-047-1015ND
2015-07-309590-048-0915ND
2015-07-309590-073-0840ND
2016-07-149590-005-0832ND
2016-07-149590-018-0852ND
2016-07-149590-021-1014ND
2016-07-149590-024-0803ND
2016-07-149590-026-0816ND
2016-07-149590-052-1001ND
2016-07-149590-058-0913ND
2016-07-149590-062-1024ND
2016-07-219590-017-0955ND
2016-07-219590-046-0902ND
2016-07-219590-051-1018ND
2016-07-219590-070-0923ND
2016-07-289590-003-0906ND
2016-07-289590-004-1007ND
2016-07-289590-025-1105ND
2016-07-289590-047-1016ND
2016-07-289590-048-1030ND
2016-07-289590-049-0946ND
2016-07-289590-073-0926ND
2017-07-069588-021-0910ND
2017-07-069588-052-0940ND
2017-07-069588-062-0920ND
2017-07-139588-005-0839ND
2017-07-139588-018-0851ND
2017-07-139588-024-0808ND
2017-07-139588-026-0819ND
2017-07-139588-058-0906ND
2017-07-209588-017-1010ND
2017-07-209588-025-0905ND
2017-07-209588-046-0920ND
2017-07-209588-049-0955ND
2017-07-209588-051-1030ND
2017-07-209588-070-0940ND
2017-07-279588-003-0845ND
2017-07-279588-004-0825ND
2017-07-279588-047-0820ND
2017-07-279588-048-0945ND
2017-07-279588-073-0750ND
2018-07-059590-021-0947ND
2018-07-059590-052-1020ND
2018-07-059590-062-1000ND
2018-07-129590-005-0820ND
2018-07-129590-018-0835ND
2018-07-129590-024-0800ND
2018-07-129590-026-0810ND
2018-07-129590-058-0845ND
2018-07-199590-017-0935ND
2018-07-199590-025-0750ND
2018-07-199590-046-0825ND
2018-07-199590-049-0850ND
2018-07-199590-051-0905ND
2018-07-199590-070-0805ND
2018-07-269590-003-0910ND
2018-07-269590-004-1010ND
2018-07-269590-047-0955ND
2018-07-269590-073-0850ND
2019-07-109590-005-1045ND
2019-07-109590-018-1115ND
2019-07-109590-024-0910ND
2019-07-109590-026-0945ND
2019-07-109590-058-1140ND
2019-07-119590-021-0925ND
2019-07-119590-052-1045ND
2019-07-119590-062-1000ND
2019-07-179590-017-0910ND
2019-07-179590-025-0840ND
2019-07-179590-046-0945ND
2019-07-179590-049-0840ND
2019-07-179590-051-1005ND
2019-07-179590-070-0920ND
2019-07-249590-003-0955ND
2019-07-249590-004-1010ND
2019-07-249590-047-0930ND
2019-07-249590-073-0915ND
2019-11-219590-048-1120ND