Know Your Environment. Protect Your Health.

Silver

East Pasadena 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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019N/A00N/A
2020N/A00N/A
2021ND20ND
2022ND20ND
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-19CA1910020_005_005-201803190940ND
2018-03-19CA1910020_012_012-201803190855ND
2021-03-08CA1910020_005_005-202103080910ND
2021-03-08CA1910020_012_012-202103080845ND
2022-10-18CA1910020_005_005-202210181106ND
2022-10-18CA1910020_012_012-202210180944ND