Silver
Warrior River Water Authority
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.
12
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-06-26 | 140626019-1 | ND |
| 2015-09-18 | 150918028-1 | ND |
| 2016-03-14 | 160314009-4 | ND |
| 2016-03-14 | 160314009-1 | ND |
| 2016-03-14 | 160314009-2 | ND |
| 2016-03-14 | 160314009-3 | ND |
| 2017-04-26 | 170426033-1 | ND |
| 2018-02-26 | 180226022-1 | ND |
| 2019-08-20 | 20117903002_IIOC | ND |
| 2019-08-20 | 20117903003_IIOC | ND |
| 2019-08-20 | 20117903001_IIOC | ND |
| 2019-08-20 | 20117903004_IIOC | ND |