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EWG's Tap Water Database — 2021 UPDATE

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Silver

California American Water Company - Lincoln Oaks

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.

 

44

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND220ND
2016N/A00N/A
2017N/A00N/A
2018ND220ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-08-101225-026-0940ND
2015-08-101225-019-1220ND
2015-08-101225-004-0915ND
2015-08-101225-005-1100ND
2015-08-111225-025-0820ND
2015-08-111225-009-1055ND
2015-08-111225-028-1025ND
2015-08-111225-014-0855ND
2015-08-131225-006-1045ND
2015-08-131225-001-1055ND
2015-08-131225-015-0840ND
2015-08-181225-021-0925ND
2015-08-181225-013-1040ND
2015-08-181225-002-1005ND
2015-08-191225-007-1230ND
2015-08-191225-023-1140ND
2015-08-191225-016-0945ND
2015-08-191225-010-0940ND
2015-08-191225-024-1255ND
2015-08-241225-008-1305ND
2015-08-251225-003-1155ND
2015-09-101225-012-0835ND
2018-08-061233-026-0910ND
2018-08-061233-019-1140ND
2018-08-061233-015-0835ND
2018-08-071233-024-0952ND
2018-08-071233-023-1055ND
2018-08-071233-009-1215ND
2018-08-071233-005-0840ND
2018-08-071233-004-1310ND
2018-08-081233-014-1140ND
2018-08-081233-006-1250ND
2018-08-081233-021-1010ND
2018-08-131233-025-1100ND
2018-08-131233-028-1220ND
2018-08-131233-033-1200ND
2018-08-131233-013-0955ND
2018-08-131233-016-1200ND
2018-08-131233-012-0840ND
2018-08-131233-002-0840ND
2018-08-131233-001-1035ND
2018-08-151233-010-0840ND
2018-08-161233-008-1045ND
2018-08-161233-003-0820ND