Silver
Westside Rural Water Supply Corporation
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 1 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-07-14 | Q1526983008 | ND |
2016-11-07 | Q1647711019 | ND |
2016-11-07 | Q1647711003 | ND |
2016-11-07 | Q1647711008 | ND |
2017-01-17 | Q1701920015 | ND |
2018-10-30 | Q1843596010 | ND |
2019-05-07 | Q1920849012 | ND |
2019-05-07 | Q1920849013 | ND |
2019-05-07 | Q1920849014 | ND |