Silver
Winfield Water Works & Sewer Board
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 | 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 |
---|---|---|
2014-01-13 | 140113007-1 | ND |
2015-01-13 | 150113014-1 | ND |
2016-01-11 | 160111048-2 | ND |
2016-01-11 | 160111048-1 | ND |
2016-01-11 | 160111048-3 | ND |
2017-01-11 | 170111043-1 | ND |
2018-01-08 | 180108027-1 | ND |
2019-01-16 | 19010484-001 | ND |
2019-01-16 | 19010484-002 | ND |
2019-10-17 | 20126538001_IIOC | ND |