Silver
Oakley, City of
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 | ND | 4 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 4 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-04-06 | 308477 | ND |
2015-04-06 | 308478 | ND |
2015-04-06 | 308479 | ND |
2015-04-06 | 308480 | ND |
2018-04-02 | 938181 | ND |
2018-04-02 | 938182 | ND |
2018-04-02 | 938183 | ND |
2018-04-02 | 938184 | ND |