Silver
Lake Anna Plaza
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.
7
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 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-08-25 | E140800821 | ND |
| 2015-07-22 | 460022-MICROBAC | ND |
| 2016-07-27 | 16G1761-04MET | ND |
| 2017-07-25 | 17G1489-01MET | ND |
| 2018-07-17 | 18G0653-01-1 | ND |
| 2019-06-27 | 19F1139-02-1 | ND |
| 2019-09-25 | 19I1158-02 | ND |