Silver
City of Gladewater
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 | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-06-05 | Q1419730002 | ND |
2015-02-04 | Q1504507002 | ND |
2016-01-12 | Q1600935002 | ND |
2017-01-18 | Q1702415005 | ND |
2018-01-09 | Q1800843002 | ND |
2019-02-14 | Q1906941002 | ND |