Know Your Environment. Protect Your Health.

Silver

Zone 2 Water System Inc.

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019N/A00N/A
2020N/A00N/A
202118.7 ppb3316.0 ppb - 23.0 ppb
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-0335390192001ND
2018-05-0335390192002ND
2018-05-0335390192003ND
2018-05-0335390192001ND
2018-05-0335390192002ND
2018-05-0335390192003ND
2021-05-19B2102306-00117.0 ppb
2021-05-19B2102306-00216.0 ppb
2021-05-19B2102306-00323.0 ppb