Silver
Charter Oaks Village Cooperative
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 |
---|---|---|
2014-05-21 | ND | |
2014-05-21 | ND | |
2015-02-25 | K004175001 | ND |
2015-10-28 | K044714001 | ND |
2016-11-02 | 1611-00341-001 | ND |
2016-12-21 | 1612-01720-001 | ND |
2017-05-10 | 1705-01505-002 | ND |
2017-05-10 | 1705-01500-002 | ND |
2018-05-16 | 1805-02356-003 | ND |
2018-05-16 | 1805-02356-004 | ND |
2019-05-15 | 1905-02053-001 | ND |
2019-05-15 | 1905-02053-002 | ND |