Silver
Aqua 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 |
---|---|---|---|---|
2014 | ND | 6 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-05 | AC41480 | ND |
2014-02-05 | AC41479 | ND |
2014-02-05 | AC41481 | ND |
2014-02-05 | AC41482 | ND |
2014-02-05 | AC41478 | ND |
2014-02-05 | AC41477 | ND |
2015-02-09 | AC79628 | ND |
2015-02-09 | AC79629 | ND |
2015-02-10 | AC79850 | ND |
2016-01-26 | AD19997 | ND |
2016-01-26 | AD20000 | ND |
2016-01-26 | AD19999 | ND |
2017-01-11 | AD64265 | ND |
2017-01-11 | AD64263 | ND |
2017-01-11 | AD64264 | ND |
2017-01-11 | AD64266 | ND |
2017-01-12 | AD64645 | ND |
2017-01-12 | AD64644 | ND |
2017-01-12 | AD64647 | ND |
2017-01-12 | AD64643 | ND |
2017-01-12 | AD64646 | ND |
2018-01-25 | AE10436 | ND |
2018-01-25 | AE10435 | ND |
2018-01-25 | AE10432 | ND |
2019-05-15 | AE66406 | ND |
2019-05-15 | AE66407 | ND |
2019-05-15 | AE66405 | ND |