Silver
Troy Utilities
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 7 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2016-11-02 | 112411022016-5I | ND |
2016-11-02 | 112411022016-1 | ND |
2016-11-02 | 112411022016-4I | ND |
2016-11-02 | 112411022016-6I | ND |
2016-11-02 | 112411022016-1I | ND |
2016-11-02 | 112411022016-2I | ND |
2016-11-02 | 112411022016-3I | ND |
2019-08-21 | 20118198005_IIOC | ND |
2019-08-21 | 20118198001_IIOC | ND |
2019-08-21 | 20118198002_IIOC | ND |
2019-08-21 | 20118198003_IIOC | ND |
2019-08-21 | 20118198004_IIOC | ND |
2019-08-21 | 20118198006_IIOC | ND |