Silver
Oil City Water Works
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 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-04-07 | AD90440 | ND |
2014-04-07 | AD90440 | ND |
2015-03-23 | 35181011002 | ND |
2015-03-23 | 35181011002 | ND |
2016-05-02 | 35242556002 | ND |
2016-05-02 | 35242556002 | ND |
2017-04-17 | 35307223005 | ND |
2017-04-17 | 35307223005 | ND |
2018-01-08 | 35367516001 | ND |
2018-01-08 | 35367516001 | ND |
2019-02-18 | 35449635001 | ND |
2019-02-18 | 35449635001 | ND |