Silver
Sierra Cedars Community Services District
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.
7
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 | ND | 1 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-12-19 | CA1010052_001_001-201912191330 | ND |
| 2019-12-19 | CA1010052_002_002-201912191330 | ND |
| 2019-12-19 | CA1010052_008_008-201912191330 | ND |
| 2020-03-24 | CA1010052_006_006-202003241045 | ND |
| 2022-11-15 | CA1010052_001_001-202211151100 | ND |
| 2022-11-15 | CA1010052_002_002-202211151045 | ND |
| 2022-11-15 | CA1010052_008_008-202211151115 | ND |