Know Your Environment. Protect Your Health.

Silver

Town of White Castle Water System

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019N/A00N/A
2020ND20ND
2021N/A00N/A
2022N/A00N/A
2023ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-29AE20492ND
2018-01-29AE20495ND
2018-01-29AE20492ND
2018-01-29AE20495ND
2020-12-07B2006487-001ND
2020-12-07B2006487-002ND
2023-09-05B2303721-001ND
2023-09-05B2303721-002ND