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EWG's Tap Water Database — 2021 UPDATE

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Silver

Golden State Water Company - Ojai

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.

 

14

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
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND70ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-072706-007-0900ND
2015-01-072706-010-0920ND
2015-01-142706-003-0925ND
2015-01-142706-004-0940ND
2015-01-212706-015-0945ND
2015-06-102706-002-1220ND
2018-01-255867-002-1119ND
2018-01-255867-003-1033ND
2018-01-255867-004-1205ND
2018-01-255867-007-1102ND
2018-01-255867-010-1134ND
2018-01-255867-015-1153ND
2018-11-065867-016-0953ND
2019-10-145867-016-1109ND