Silver
Bull Run Mountain/evergreen (brme)
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 |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 6 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2020-06-10 | WB-11-2006M | ND |
| 2020-06-10 | WB-12-2006M | ND |
| 2020-06-10 | WB-13-2006M | ND |
| 2020-06-10 | WB-5-2006M | ND |
| 2020-06-10 | WB-7-2006M | ND |
| 2020-06-10 | WE-1-2006M | ND |
| 2023-06-13 | 23062009-01_METALS | ND |
| 2023-06-13 | 23062009-02_METALS | ND |
| 2023-06-13 | 23062009-03_METALS | ND |
| 2023-06-13 | 23062009-04_METALS | ND |
| 2023-08-01 | 23062009-05_METALS | ND |
| 2023-08-01 | 23062009-06_METALS | ND |