Silver
Marion 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-11-17 | AD99745 | ND |
2014-11-17 | AD99745 | ND |
2015-08-24 | 35204447002 | ND |
2015-08-24 | 35204447002 | ND |
2017-11-06 | 35346863001 | ND |
2017-11-06 | 35346863001 | ND |
2018-05-14 | 35392913003 | ND |
2018-05-14 | 35392913003 | ND |