Know Your Environment. Protect Your Health.

Silver

Hemlock Mutual 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
2018N/A00N/A
2019N/A00N/A
2020ND40ND
2021N/A00N/A
2022N/A00N/A
2023ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2020-09-02CA1910053_002_002-202009020805ND
2020-10-06CA1910053_002_002-202010060745ND
2020-10-06CA1910053_001_001-202010060730ND
2020-11-17CA1910053_001_001-202011170940ND
2023-07-21CA1910053_002_002-202307210945ND
2023-10-05CA1910053_001_001-202310050950ND