Silver
Alberta Water System
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.
16
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 6 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 8 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-09-29 | 35209704002 | ND |
| 2015-09-29 | 35209704003 | ND |
| 2015-09-29 | 35209704004 | ND |
| 2015-09-29 | 35209704002 | ND |
| 2015-09-29 | 35209704003 | ND |
| 2015-09-29 | 35209704004 | ND |
| 2016-02-02 | 35228039005 | ND |
| 2016-02-02 | 35228039005 | ND |
| 2018-06-18 | 35399332001 | ND |
| 2018-06-18 | 35399332002 | ND |
| 2018-06-18 | 35399332003 | ND |
| 2018-06-18 | 35399332004 | ND |
| 2018-06-18 | 35399332001 | ND |
| 2018-06-18 | 35399332002 | ND |
| 2018-06-18 | 35399332003 | ND |
| 2018-06-18 | 35399332004 | ND |