Silver
City of American Canyon
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 |
---|---|---|
2014-07-08 | 9541-004-0825 | ND |
2015-10-15 | 9541-004-1010 | ND |
2016-07-13 | 9541-004-0950 | ND |
2017-01-10 | 9541-004-1105 | ND |
2018-04-10 | 9541-004-1045 | ND |
2019-01-08 | 9541-004-0840 | ND |