Silver
Butano Canyon Mutual
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.
8
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 | 2 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-10 | CA4100503_001_001-201801101110 | ND |
| 2019-01-03 | CA4100503_001_001-201901031115 | ND |
| 2020-01-09 | CA4100503_001_001-202001091210 | ND |
| 2021-01-07 | CA4100503_001_001-202101071154 | ND |
| 2021-10-20 | CA4100503_001_001-202110200845 | ND |
| 2022-10-06 | CA4100503_001_001-202210060845 | ND |
| 2023-11-20 | CA4100503_001_001-202311201300 | ND |
| 2023-11-20 | CA4100503_002_002-202311201250 | ND |