Silver
Artondale
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 | ND | 3 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-02-01 | ND | |
| 2019-02-01 | ND | |
| 2019-02-01 | ND | |
| 2021-02-11 | 4080650 | ND |
| 2021-02-22 | 4081151 | ND |
| 2021-02-23 | 4081148 | ND |
| 2021-03-29 | 4096993 | ND |
| 2022-03-21 | 4273225 | ND |
| 2022-03-28 | 4277525 | ND |
| 2022-03-28 | 4277404 | ND |
| 2023-03-28 | 4446769 | ND |
| 2023-03-28 | 4446770 | ND |