Silver
Dequeen Water Work
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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-08-18 | 142330025 | ND |
2015-08-19 | Y152320025 | ND |
2016-08-02 | Y162160003 | ND |
2017-08-02 | Y172150013 | ND |
2018-08-21 | Y182350004 | ND |
2018-09-04 | Y182500001 | ND |
2019-08-28 | Y192410017 | ND |