Silver
Farmington
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.
28
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 | ND | 13 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 14 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-07-21 | AC54694 | ND |
| 2015-07-21 | AC54690 | ND |
| 2015-07-21 | AC54685 | ND |
| 2015-07-21 | AC54686 | ND |
| 2015-07-21 | AC54687 | ND |
| 2015-07-21 | AC54689 | ND |
| 2015-07-21 | AC54691 | ND |
| 2015-07-21 | AC54695 | ND |
| 2015-07-21 | AC54696 | ND |
| 2015-07-21 | AC54692 | ND |
| 2015-07-21 | AC54684 | ND |
| 2015-07-21 | AC54688 | ND |
| 2015-07-21 | AC54693 | ND |
| 2016-07-12 | AC80036 | ND |
| 2018-07-23 | AD29431 | ND |
| 2018-07-23 | AD29438 | ND |
| 2018-07-23 | AD29437 | ND |
| 2018-07-23 | AD29436 | ND |
| 2018-07-23 | AD29435 | ND |
| 2018-07-24 | AD29432 | ND |
| 2018-07-24 | AD29433 | ND |
| 2018-07-24 | AD29434 | ND |
| 2018-07-24 | AD29439 | ND |
| 2018-07-24 | AD29440 | ND |
| 2018-07-24 | AD29441 | ND |
| 2018-07-24 | AD29442 | ND |
| 2018-07-24 | AD29443 | ND |
| 2018-07-24 | AD29444 | ND |