Silver
Rolla
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.
17
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 17 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-24 | AD11466 | ND |
| 2018-01-24 | AD11477 | ND |
| 2018-01-24 | AD11476 | ND |
| 2018-01-24 | AD11475 | ND |
| 2018-01-24 | AD11474 | ND |
| 2018-01-24 | AD11473 | ND |
| 2018-01-24 | AD11470 | ND |
| 2018-01-24 | AD11469 | ND |
| 2018-01-24 | AD11468 | ND |
| 2018-01-24 | AD11460 | ND |
| 2018-01-24 | AD11465 | ND |
| 2018-01-24 | AD11464 | ND |
| 2018-01-24 | AD11472 | ND |
| 2018-01-24 | AD11471 | ND |
| 2018-01-24 | AD11467 | ND |
| 2018-01-24 | AD11462 | ND |
| 2018-01-24 | AD11461 | ND |