Silver
Summit Mutual Water Company
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.
6
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 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-11-14 | CA4400559_001_001-201811141200 | ND |
| 2019-11-05 | CA4400559_001_001-201911051710 | ND |
| 2020-12-02 | CA4400559_001_001-202012020700 | ND |
| 2021-11-03 | CA4400559_001_001-202111031000 | ND |
| 2022-11-16 | CA4400559_001_001-202211161400 | ND |
| 2023-12-06 | CA4400559_001_001-202312061600 | ND |