Silver
City of Bremerton
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.
18
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 | N/A | 0 | 0 | N/A |
| 2021 | ND | 18 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-01-28 | 4074091 | ND |
| 2021-01-28 | 4074091 | ND |
| 2021-01-28 | 4074091 | ND |
| 2021-02-10 | 4077301 | ND |
| 2021-02-10 | 4077300 | ND |
| 2021-02-10 | 4077299 | ND |
| 2021-02-23 | 4083313 | ND |
| 2021-04-20 | 4107058 | ND |
| 2021-04-20 | 4107058 | ND |
| 2021-04-20 | 4107058 | ND |
| 2021-05-06 | 4113564 | ND |
| 2021-05-06 | 4113564 | ND |
| 2021-05-06 | 4113565 | ND |
| 2021-05-06 | 4113565 | ND |
| 2021-05-06 | 4113565 | ND |
| 2021-05-06 | 4113565 | ND |
| 2021-05-20 | 4124332 | ND |
| 2021-05-20 | 4124333 | ND |