Silver
Cws-split Mountain Water System
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.
16
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 | 2 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-23 | CA1500407_005_005-201801231010 | ND |
| 2018-01-23 | CA1500407_006_006-201801230950 | ND |
| 2019-01-15 | CA1500407_005_005-201901151150 | ND |
| 2019-01-15 | CA1500407_006_006-201901151132 | ND |
| 2019-05-13 | CA1500407_002_002-201905130958 | ND |
| 2020-01-22 | CA1500407_006_006-202001221438 | ND |
| 2020-01-22 | CA1500407_005_005-202001221450 | ND |
| 2020-02-11 | CA1500407_007_007-202002111247 | ND |
| 2021-01-26 | CA1500407_005_005-202101261344 | ND |
| 2021-01-26 | CA1500407_006_006-202101261336 | ND |
| 2021-01-26 | CA1500407_006_006-202101261336 | ND |
| 2022-01-18 | CA1500407_006_006-202201181111 | ND |
| 2022-01-18 | CA1500407_005_005-202201181056 | ND |
| 2023-01-26 | CA1500407_006_006-202301260934 | ND |
| 2023-01-26 | CA1500407_005_005-202301260926 | ND |
| 2023-02-23 | CA1500407_007_007-202302231300 | ND |